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Comment:Re-merge with 3.2.5
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SHA1: bd1d21e4b36b6385c018b1382ef4d2f17eeb623e
User & Date: rmsimpson 2005-09-01 06:07:55.000
Context
2005-09-01
06:09
Unnecessary check-in: 053071d711 user: rmsimpson tags: sourceforge
06:07
Re-merge with 3.2.5 check-in: bd1d21e4b3 user: rmsimpson tags: sourceforge
06:04
1.0.18 check-in: 2463d43a97 user: rmsimpson tags: sourceforge
Changes
Unified Diff Ignore Whitespace Patch
Changes to SQLite.Interop/src/alter.c.
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#pragma unmanaged
extern "C"
{
/*
** 2005 February 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains C code routines that used to generate VDBE code
** that implements the ALTER TABLE command.
**
** $Id: alter.c,v 1.7 2005/08/22 18:22:12 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/*
** The code in this file only exists if we are not omitting the
** ALTER TABLE logic from the build.
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/*
** 2005 February 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains C code routines that used to generate VDBE code
** that implements the ALTER TABLE command.
**
** $Id: alter.c,v 1.8 2005/09/01 06:07:55 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/*
** The code in this file only exists if we are not omitting the
** ALTER TABLE logic from the build.
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  sqlite3_value **argv
){
  unsigned char const *zSql = sqlite3_value_text(argv[0]);
  unsigned char const *zTableName = sqlite3_value_text(argv[1]);

  int token;
  Token tname;
  unsigned char const *zCsr = zSql;
  int len = 0;
  char *zRet;

  /* The principle used to locate the table name in the CREATE TABLE 
  ** statement is that the table name is the first token that is immediatedly
  ** followed by a left parenthesis - TK_LP.
  */







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  sqlite3_value **argv
){
  unsigned char const *zSql = sqlite3_value_text(argv[0]);
  unsigned char const *zTableName = sqlite3_value_text(argv[1]);

  int token;
  Token tname;
  char const *zCsr = zSql;
  int len = 0;
  char *zRet;

  /* The principle used to locate the table name in the CREATE TABLE 
  ** statement is that the table name is the first token that is immediatedly
  ** followed by a left parenthesis - TK_LP.
  */
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){
  unsigned char const *zSql = sqlite3_value_text(argv[0]);
  unsigned char const *zTableName = sqlite3_value_text(argv[1]);

  int token;
  Token tname;
  int dist = 3;
  unsigned char const *zCsr = zSql;
  int len = 0;
  char *zRet;

  /* The principle used to locate the table name in the CREATE TRIGGER 
  ** statement is that the table name is the first token that is immediatedly
  ** preceded by either TK_ON or TK_DOT and immediatedly followed by one
  ** of TK_WHEN, TK_BEGIN or TK_FOR.







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){
  unsigned char const *zSql = sqlite3_value_text(argv[0]);
  unsigned char const *zTableName = sqlite3_value_text(argv[1]);

  int token;
  Token tname;
  int dist = 3;
  char const *zCsr = zSql;
  int len = 0;
  char *zRet;

  /* The principle used to locate the table name in the CREATE TRIGGER 
  ** statement is that the table name is the first token that is immediatedly
  ** preceded by either TK_ON or TK_DOT and immediatedly followed by one
  ** of TK_WHEN, TK_BEGIN or TK_FOR.
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      sqlite3ErrorMsg(pParse, "Cannot add a column with non-constant default");
      return;
    }
    sqlite3ValueFree(pVal);
  }

  /* Modify the CREATE TABLE statement. */
  zCol = sqliteStrNDup((const char *)pColDef->z, pColDef->n);
  if( zCol ){
    char *zEnd = &zCol[pColDef->n-1];
    while( (zEnd>zCol && *zEnd==';') || isspace(*(unsigned char *)zEnd) ){
      *zEnd-- = '\0';
    }
    sqlite3NestedParse(pParse, 
        "UPDATE %Q.%s SET "







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      sqlite3ErrorMsg(pParse, "Cannot add a column with non-constant default");
      return;
    }
    sqlite3ValueFree(pVal);
  }

  /* Modify the CREATE TABLE statement. */
  zCol = sqliteStrNDup(pColDef->z, pColDef->n);
  if( zCol ){
    char *zEnd = &zCol[pColDef->n-1];
    while( (zEnd>zCol && *zEnd==';') || isspace(*(unsigned char *)zEnd) ){
      *zEnd-- = '\0';
    }
    sqlite3NestedParse(pParse, 
        "UPDATE %Q.%s SET "
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  sqlite3ChangeCookie(pParse->db, v, iDb);

exit_begin_add_column:
  sqlite3SrcListDelete(pSrc);
  return;
}
#endif  /* SQLITE_ALTER_TABLE */
}







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  sqlite3ChangeCookie(pParse->db, v, iDb);

exit_begin_add_column:
  sqlite3SrcListDelete(pSrc);
  return;
}
#endif  /* SQLITE_ALTER_TABLE */

Changes to SQLite.Interop/src/analyze.c.
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#pragma unmanaged
extern "C"
{
/*
** 2005 July 8
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains code associated with the ANALYZE command.
**
** @(#) $Id: analyze.c,v 1.1 2005/08/22 18:22:12 rmsimpson Exp $
*/
#ifndef SQLITE_OMIT_ANALYZE
#include "sqliteInt.h"

/*
** This routine generates code that opens the sqlite_stat1 table on cursor
** iStatCur.
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/*
** 2005 July 8
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains code associated with the ANALYZE command.
**
** @(#) $Id: analyze.c,v 1.2 2005/09/01 06:07:55 rmsimpson Exp $
*/
#ifndef SQLITE_OMIT_ANALYZE
#include "sqliteInt.h"

/*
** This routine generates code that opens the sqlite_stat1 table on cursor
** iStatCur.
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void sqlite3AnalysisLoad(sqlite3 *db, int iDb){
  analysisInfo sInfo;
  HashElem *i;
  char *zSql;

  /* Clear any prior statistics */
  for(i=sqliteHashFirst(&db->aDb[iDb].idxHash); i; i=sqliteHashNext(i)){
    Index *pIdx = (Index *)sqliteHashData(i);
    sqlite3DefaultRowEst(pIdx);
  }

  /* Check to make sure the sqlite_stat1 table existss */
  sInfo.db = db;
  sInfo.zDatabase = db->aDb[iDb].zName;
  if( sqlite3FindTable(db, "sqlite_stat1", sInfo.zDatabase)==0 ){







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void sqlite3AnalysisLoad(sqlite3 *db, int iDb){
  analysisInfo sInfo;
  HashElem *i;
  char *zSql;

  /* Clear any prior statistics */
  for(i=sqliteHashFirst(&db->aDb[iDb].idxHash); i; i=sqliteHashNext(i)){
    Index *pIdx = sqliteHashData(i);
    sqlite3DefaultRowEst(pIdx);
  }

  /* Check to make sure the sqlite_stat1 table existss */
  sInfo.db = db;
  sInfo.zDatabase = db->aDb[iDb].zName;
  if( sqlite3FindTable(db, "sqlite_stat1", sInfo.zDatabase)==0 ){
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  sqlite3_exec(db, zSql, analysisLoader, &sInfo, 0);
  sqlite3SafetyOn(db);
  sqliteFree(zSql);
}


#endif /* SQLITE_OMIT_ANALYZE */
}







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  sqlite3_exec(db, zSql, analysisLoader, &sInfo, 0);
  sqlite3SafetyOn(db);
  sqliteFree(zSql);
}


#endif /* SQLITE_OMIT_ANALYZE */

Changes to SQLite.Interop/src/attach.c.
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#pragma unmanaged
extern "C"
{
/*
** 2003 April 6
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains code used to implement the ATTACH and DETACH commands.
**
** $Id: attach.c,v 1.7 2005/08/22 18:22:12 rmsimpson Exp $
*/
#include "sqliteInt.h"

/*
** This routine is called by the parser to process an ATTACH statement:
**
**     ATTACH DATABASE filename AS dbname
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/*
** 2003 April 6
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains code used to implement the ATTACH and DETACH commands.
**
** $Id: attach.c,v 1.8 2005/09/01 06:07:55 rmsimpson Exp $
*/
#include "sqliteInt.h"

/*
** This routine is called by the parser to process an ATTACH statement:
**
**     ATTACH DATABASE filename AS dbname
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      sqlite3ErrorMsg(pParse, "database %s is already in use", zName);
      pParse->rc = SQLITE_ERROR;
      goto attach_end;
    }
  }

  if( db->aDb==db->aDbStatic ){
    aNew = (Db *)sqliteMalloc( sizeof(db->aDb[0])*3 );
    if( aNew==0 ){
      goto attach_end;
    }
    memcpy(aNew, db->aDb, sizeof(db->aDb[0])*2);
  }else{
    aNew = (Db *)sqliteRealloc(db->aDb, sizeof(db->aDb[0])*(db->nDb+1) );
    if( aNew==0 ){
      goto attach_end;
    } 
  }
  db->aDb = aNew;
  aNew = &db->aDb[db->nDb++];
  memset(aNew, 0, sizeof(*aNew));







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      sqlite3ErrorMsg(pParse, "database %s is already in use", zName);
      pParse->rc = SQLITE_ERROR;
      goto attach_end;
    }
  }

  if( db->aDb==db->aDbStatic ){
    aNew = sqliteMalloc( sizeof(db->aDb[0])*3 );
    if( aNew==0 ){
      goto attach_end;
    }
    memcpy(aNew, db->aDb, sizeof(db->aDb[0])*2);
  }else{
    aNew = sqliteRealloc(db->aDb, sizeof(db->aDb[0])*(db->nDb+1) );
    if( aNew==0 ){
      goto attach_end;
    } 
  }
  db->aDb = aNew;
  aNew = &db->aDb[db->nDb++];
  memset(aNew, 0, sizeof(*aNew));
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*/
int sqlite3FixSrcList(
  DbFixer *pFix,       /* Context of the fixation */
  SrcList *pList       /* The Source list to check and modify */
){
  int i;
  const char *zDb;
  struct SrcList::SrcList_item *pItem;

  if( pList==0 ) return 0;
  zDb = pFix->zDb;
  for(i=0, pItem=pList->a; i<pList->nSrc; i++, pItem++){
    if( pItem->zDatabase==0 ){
      pItem->zDatabase = sqliteStrDup(zDb);
    }else if( sqlite3StrICmp(pItem->zDatabase,zDb)!=0 ){







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*/
int sqlite3FixSrcList(
  DbFixer *pFix,       /* Context of the fixation */
  SrcList *pList       /* The Source list to check and modify */
){
  int i;
  const char *zDb;
  struct SrcList_item *pItem;

  if( pList==0 ) return 0;
  zDb = pFix->zDb;
  for(i=0, pItem=pList->a; i<pList->nSrc; i++, pItem++){
    if( pItem->zDatabase==0 ){
      pItem->zDatabase = sqliteStrDup(zDb);
    }else if( sqlite3StrICmp(pItem->zDatabase,zDb)!=0 ){
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  return 0;
}
int sqlite3FixExprList(
  DbFixer *pFix,     /* Context of the fixation */
  ExprList *pList    /* The expression to be fixed to one database */
){
  int i;
  struct ExprList::ExprList_item *pItem;
  if( pList==0 ) return 0;
  for(i=0, pItem=pList->a; i<pList->nExpr; i++, pItem++){
    if( sqlite3FixExpr(pFix, pItem->pExpr) ){
      return 1;
    }
  }
  return 0;







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  return 0;
}
int sqlite3FixExprList(
  DbFixer *pFix,     /* Context of the fixation */
  ExprList *pList    /* The expression to be fixed to one database */
){
  int i;
  struct ExprList_item *pItem;
  if( pList==0 ) return 0;
  for(i=0, pItem=pList->a; i<pList->nExpr; i++, pItem++){
    if( sqlite3FixExpr(pFix, pItem->pExpr) ){
      return 1;
    }
  }
  return 0;
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      return 1;
    }
    pStep = pStep->pNext;
  }
  return 0;
}
#endif
}







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      return 1;
    }
    pStep = pStep->pNext;
  }
  return 0;
}
#endif

Changes to SQLite.Interop/src/auth.c.
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#pragma unmanaged
extern "C"
{
/*
** 2003 January 11
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains code used to implement the sqlite3_set_authorizer()
** API.  This facility is an optional feature of the library.  Embedded
** systems that do not need this facility may omit it by recompiling
** the library with -DSQLITE_OMIT_AUTHORIZATION=1
**
** $Id: auth.c,v 1.7 2005/08/22 18:22:12 rmsimpson Exp $
*/
#include "sqliteInt.h"

/*
** All of the code in this file may be omitted by defining a single
** macro.
*/
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/*
** 2003 January 11
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains code used to implement the sqlite3_set_authorizer()
** API.  This facility is an optional feature of the library.  Embedded
** systems that do not need this facility may omit it by recompiling
** the library with -DSQLITE_OMIT_AUTHORIZATION=1
**
** $Id: auth.c,v 1.8 2005/09/01 06:07:55 rmsimpson Exp $
*/
#include "sqliteInt.h"

/*
** All of the code in this file may be omitted by defining a single
** macro.
*/
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  if( pContext->pParse ){
    pContext->pParse->zAuthContext = pContext->zAuthContext;
    pContext->pParse = 0;
  }
}

#endif /* SQLITE_OMIT_AUTHORIZATION */
}







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  if( pContext->pParse ){
    pContext->pParse->zAuthContext = pContext->zAuthContext;
    pContext->pParse = 0;
  }
}

#endif /* SQLITE_OMIT_AUTHORIZATION */

Changes to SQLite.Interop/src/btree.c.
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#pragma unmanaged
extern "C"
{
/*
** 2004 April 6
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** $Id: btree.c,v 1.9 2005/08/27 23:19:40 rmsimpson Exp $
**
** This file implements a external (disk-based) database using BTrees.
** For a detailed discussion of BTrees, refer to
**
**     Donald E. Knuth, THE ART OF COMPUTER PROGRAMMING, Volume 3:
**     "Sorting And Searching", pages 473-480. Addison-Wesley
**     Publishing Company, Reading, Massachusetts.
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/*
** 2004 April 6
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** $Id: btree.c,v 1.10 2005/09/01 06:07:55 rmsimpson Exp $
**
** This file implements a external (disk-based) database using BTrees.
** For a detailed discussion of BTrees, refer to
**
**     Donald E. Knuth, THE ART OF COMPUTER PROGRAMMING, Volume 3:
**     "Sorting And Searching", pages 473-480. Addison-Wesley
**     Publishing Company, Reading, Massachusetts.
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** This a more complex version of findCell() that works for
** pages that do contain overflow cells.  See insert
*/
static u8 *findOverflowCell(MemPage *pPage, int iCell){
  int i;
  for(i=pPage->nOverflow-1; i>=0; i--){
    int k;
    struct MemPage::_OvflCell *pOvfl;
    pOvfl = &pPage->aOvfl[i];
    k = pOvfl->idx;
    if( k<=iCell ){
      if( k==iCell ){
        return pOvfl->pCell;
      }
      iCell--;







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** This a more complex version of findCell() that works for
** pages that do contain overflow cells.  See insert
*/
static u8 *findOverflowCell(MemPage *pPage, int iCell){
  int i;
  for(i=pPage->nOverflow-1; i>=0; i--){
    int k;
    struct _OvflCell *pOvfl;
    pOvfl = &pPage->aOvfl[i];
    k = pOvfl->idx;
    if( k<=iCell ){
      if( k==iCell ){
        return pOvfl->pCell;
      }
      iCell--;
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  unsigned char *data;       /* The page data */
  unsigned char *temp;       /* Temp area for cell content */

  assert( sqlite3pager_iswriteable(pPage->aData) );
  assert( pPage->pBt!=0 );
  assert( pPage->pBt->usableSize <= SQLITE_MAX_PAGE_SIZE );
  assert( pPage->nOverflow==0 );
  temp = (unsigned char *)sqliteMalloc( pPage->pBt->pageSize );
  if( temp==0 ) return SQLITE_NOMEM;
  data = pPage->aData;
  hdr = pPage->hdrOffset;
  cellOffset = pPage->cellOffset;
  nCell = pPage->nCell;
  assert( nCell==get2byte(&data[hdr+3]) );
  usableSize = pPage->pBt->usableSize;







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  unsigned char *data;       /* The page data */
  unsigned char *temp;       /* Temp area for cell content */

  assert( sqlite3pager_iswriteable(pPage->aData) );
  assert( pPage->pBt!=0 );
  assert( pPage->pBt->usableSize <= SQLITE_MAX_PAGE_SIZE );
  assert( pPage->nOverflow==0 );
  temp = sqliteMalloc( pPage->pBt->pageSize );
  if( temp==0 ) return SQLITE_NOMEM;
  data = pPage->aData;
  hdr = pPage->hdrOffset;
  cellOffset = pPage->cellOffset;
  nCell = pPage->nCell;
  assert( nCell==get2byte(&data[hdr+3]) );
  usableSize = pPage->pBt->usableSize;
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
  */
  assert( sizeof(i64)==8 );
  assert( sizeof(u64)==8 );
  assert( sizeof(u32)==4 );
  assert( sizeof(u16)==2 );
  assert( sizeof(Pgno)==4 );

  pBt = (Btree *)sqliteMalloc( sizeof(*pBt) );
  if( pBt==0 ){
    *ppBtree = 0;
    return SQLITE_NOMEM;
  }
  rc = sqlite3pager_open(&pBt->pPager, zFilename, EXTRA_SIZE, flags);
  if( rc!=SQLITE_OK ){
    if( pBt->pPager ) sqlite3pager_close(pBt->pPager);







|







1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
  */
  assert( sizeof(i64)==8 );
  assert( sizeof(u64)==8 );
  assert( sizeof(u32)==4 );
  assert( sizeof(u16)==2 );
  assert( sizeof(Pgno)==4 );

  pBt = sqliteMalloc( sizeof(*pBt) );
  if( pBt==0 ){
    *ppBtree = 0;
    return SQLITE_NOMEM;
  }
  rc = sqlite3pager_open(&pBt->pPager, zFilename, EXTRA_SIZE, flags);
  if( rc!=SQLITE_OK ){
    if( pBt->pPager ) sqlite3pager_close(pBt->pPager);
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
**
** If there is a transaction in progress, this routine is a no-op.
*/
static void unlockBtreeIfUnused(Btree *pBt){
  if( pBt->inTrans==TRANS_NONE && pBt->pCursor==0 && pBt->pPage1!=0 ){
    if( pBt->pPage1->aData==0 ){
      MemPage *pPage = pBt->pPage1;
      pPage->aData = (u8 *)&((char*)pPage)[-pBt->pageSize];
      pPage->pBt = pBt;
      pPage->pgno = 1;
    }
    releasePage(pBt->pPage1);
    pBt->pPage1 = 0;
    pBt->inStmt = 0;
  }







|







1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
**
** If there is a transaction in progress, this routine is a no-op.
*/
static void unlockBtreeIfUnused(Btree *pBt){
  if( pBt->inTrans==TRANS_NONE && pBt->pCursor==0 && pBt->pPage1!=0 ){
    if( pBt->pPage1->aData==0 ){
      MemPage *pPage = pBt->pPage1;
      pPage->aData = &((char*)pPage)[-pBt->pageSize];
      pPage->pBt = pBt;
      pPage->pgno = 1;
    }
    releasePage(pBt->pPage1);
    pBt->pPage1 = 0;
    pBt->inStmt = 0;
  }
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
  }
  if( pBt->pPage1==0 ){
    rc = lockBtreeWithRetry(pBt);
    if( rc!=SQLITE_OK ){
      return rc;
    }
  }
  pCur = (BtCursor *)sqliteMallocRaw( sizeof(*pCur) );
  if( pCur==0 ){
    rc = SQLITE_NOMEM;
    goto create_cursor_exception;
  }
  pCur->pgnoRoot = (Pgno)iTable;
  pCur->pPage = 0;  /* For exit-handler, in case getAndInitPage() fails. */
  if( iTable==1 && sqlite3pager_pagecount(pBt->pPager)==0 ){







|







2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
  }
  if( pBt->pPage1==0 ){
    rc = lockBtreeWithRetry(pBt);
    if( rc!=SQLITE_OK ){
      return rc;
    }
  }
  pCur = sqliteMallocRaw( sizeof(*pCur) );
  if( pCur==0 ){
    rc = SQLITE_NOMEM;
    goto create_cursor_exception;
  }
  pCur->pgnoRoot = (Pgno)iTable;
  pCur->pPage = 0;  /* For exit-handler, in case getAndInitPage() fails. */
  if( iTable==1 && sqlite3pager_pagecount(pBt->pPager)==0 ){
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
** wrong.  An error is returned if "offset+amt" is larger than
** the available payload.
*/
int sqlite3BtreeData(BtCursor *pCur, u32 offset, u32 amt, void *pBuf){
  assert( pCur->isValid );
  assert( pCur->pPage!=0 );
  assert( pCur->idx>=0 && pCur->idx<pCur->pPage->nCell );
  return getPayload(pCur, offset, amt, (unsigned char *)pBuf, 1);
}

/*
** Return a pointer to payload information from the entry that the 
** pCur cursor is pointing to.  The pointer is to the beginning of
** the key if skipKey==0 and it points to the beginning of data if
** skipKey==1.  The number of bytes of available key/data is written







|







2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
** wrong.  An error is returned if "offset+amt" is larger than
** the available payload.
*/
int sqlite3BtreeData(BtCursor *pCur, u32 offset, u32 amt, void *pBuf){
  assert( pCur->isValid );
  assert( pCur->pPage!=0 );
  assert( pCur->idx>=0 && pCur->idx<pCur->pPage->nCell );
  return getPayload(pCur, offset, amt, pBuf, 1);
}

/*
** Return a pointer to payload information from the entry that the 
** pCur cursor is pointing to.  The pointer is to the beginning of
** the key if skipKey==0 and it points to the beginning of data if
** skipKey==1.  The number of bytes of available key/data is written
3328
3329
3330
3331
3332
3333
3334
3335
3336
3337
3338
3339
3340
3341
3342
3343
3344
3345
3346
3347
  assert( info.nHeader==nHeader );
  assert( info.nKey==nKey );
  assert( info.nData==nData );
  
  /* Fill in the payload */
  nPayload = nData;
  if( pPage->intKey ){
    pSrc = (const u8 *)pData;
    nSrc = nData;
    nData = 0;
  }else{
    nPayload += nKey;
    pSrc = (const u8 *)pKey;
    nSrc = nKey;
  }
  *pnSize = info.nSize;
  spaceLeft = info.nLocal;
  pPayload = &pCell[nHeader];
  pPrior = &pCell[info.iOverflow];








|




|







3325
3326
3327
3328
3329
3330
3331
3332
3333
3334
3335
3336
3337
3338
3339
3340
3341
3342
3343
3344
  assert( info.nHeader==nHeader );
  assert( info.nKey==nKey );
  assert( info.nData==nData );
  
  /* Fill in the payload */
  nPayload = nData;
  if( pPage->intKey ){
    pSrc = pData;
    nSrc = nData;
    nData = 0;
  }else{
    nPayload += nKey;
    pSrc = pKey;
    nSrc = nKey;
  }
  *pnSize = info.nSize;
  spaceLeft = info.nLocal;
  pPayload = &pCell[nHeader];
  pPrior = &pCell[info.iOverflow];

3381
3382
3383
3384
3385
3386
3387
3388
3389
3390
3391
3392
3393
3394
3395
3396
3397
3398
3399
3400
3401
3402
3403
3404
3405
3406
3407
3408
3409
3410
3411
3412
3413
    nPayload -= n;
    pPayload += n;
    pSrc += n;
    nSrc -= n;
    spaceLeft -= n;
    if( nSrc==0 ){
      nSrc = nData;
      pSrc = (const u8 *)pData;
    }
  }
  releasePage(pToRelease);
  return SQLITE_OK;
}

/*
** Change the MemPage.pParent pointer on the page whose number is
** given in the second argument so that MemPage.pParent holds the
** pointer in the third argument.
*/
static int reparentPage(Btree *pBt, Pgno pgno, MemPage *pNewParent, int idx){
  MemPage *pThis;
  unsigned char *aData;

  if( pgno==0 ) return SQLITE_OK;
  assert( pBt->pPager!=0 );
  aData = (unsigned char *)sqlite3pager_lookup(pBt->pPager, pgno);
  if( aData ){
    pThis = (MemPage*)&aData[pBt->pageSize];
    assert( pThis->aData==aData );
    if( pThis->isInit ){
      if( pThis->pParent!=pNewParent ){
        if( pThis->pParent ) sqlite3pager_unref(pThis->pParent->aData);
        pThis->pParent = pNewParent;







|

















|







3378
3379
3380
3381
3382
3383
3384
3385
3386
3387
3388
3389
3390
3391
3392
3393
3394
3395
3396
3397
3398
3399
3400
3401
3402
3403
3404
3405
3406
3407
3408
3409
3410
    nPayload -= n;
    pPayload += n;
    pSrc += n;
    nSrc -= n;
    spaceLeft -= n;
    if( nSrc==0 ){
      nSrc = nData;
      pSrc = pData;
    }
  }
  releasePage(pToRelease);
  return SQLITE_OK;
}

/*
** Change the MemPage.pParent pointer on the page whose number is
** given in the second argument so that MemPage.pParent holds the
** pointer in the third argument.
*/
static int reparentPage(Btree *pBt, Pgno pgno, MemPage *pNewParent, int idx){
  MemPage *pThis;
  unsigned char *aData;

  if( pgno==0 ) return SQLITE_OK;
  assert( pBt->pPager!=0 );
  aData = sqlite3pager_lookup(pBt->pPager, pgno);
  if( aData ){
    pThis = (MemPage*)&aData[pBt->pageSize];
    assert( pThis->aData==aData );
    if( pThis->isInit ){
      if( pThis->pParent!=pNewParent ){
        if( pThis->pParent ) sqlite3pager_unref(pThis->pParent->aData);
        pThis->pParent = pNewParent;
3917
3918
3919
3920
3921
3922
3923
3924
3925
3926
3927
3928
3929
3930
3931
  /* Make nMaxCells a multiple of 2 in order to preserve 8-byte
  ** alignment */
  nMaxCells = (nMaxCells + 1)&~1;

  /*
  ** Allocate space for memory structures
  */
  apCell = (u8 **)sqliteMallocRaw( 
       nMaxCells*sizeof(u8*)                           /* apCell */
     + nMaxCells*sizeof(int)                           /* szCell */
     + ROUND8(sizeof(MemPage))*NB                      /* aCopy */
     + pBt->pageSize*(5+NB)                            /* aSpace */
     + (ISAUTOVACUUM ? nMaxCells : 0)                  /* aFrom */
  );
  if( apCell==0 ){







|







3914
3915
3916
3917
3918
3919
3920
3921
3922
3923
3924
3925
3926
3927
3928
  /* Make nMaxCells a multiple of 2 in order to preserve 8-byte
  ** alignment */
  nMaxCells = (nMaxCells + 1)&~1;

  /*
  ** Allocate space for memory structures
  */
  apCell = sqliteMallocRaw( 
       nMaxCells*sizeof(u8*)                           /* apCell */
     + nMaxCells*sizeof(int)                           /* szCell */
     + ROUND8(sizeof(MemPage))*NB                      /* aCopy */
     + pBt->pageSize*(5+NB)                            /* aSpace */
     + (ISAUTOVACUUM ? nMaxCells : 0)                  /* aFrom */
  );
  if( apCell==0 ){
4338
4339
4340
4341
4342
4343
4344
4345
4346
4347
4348
4349
4350
4351
4352
  u8 **apCell;                 /* All cells from pages being balanced */
  int *szCell;                 /* Local size of all cells */

  assert( pPage->pParent==0 );
  assert( pPage->nCell==0 );
  pBt = pPage->pBt;
  mxCellPerPage = MX_CELL(pBt);
  apCell = (u8 **)sqliteMallocRaw( mxCellPerPage*(sizeof(u8*)+sizeof(int)) );
  if( apCell==0 ) return SQLITE_NOMEM;
  szCell = (int*)&apCell[mxCellPerPage];
  if( pPage->leaf ){
    /* The table is completely empty */
    TRACE(("BALANCE: empty table %d\n", pPage->pgno));
  }else{
    /* The root page is empty but has one child.  Transfer the







|







4335
4336
4337
4338
4339
4340
4341
4342
4343
4344
4345
4346
4347
4348
4349
  u8 **apCell;                 /* All cells from pages being balanced */
  int *szCell;                 /* Local size of all cells */

  assert( pPage->pParent==0 );
  assert( pPage->nCell==0 );
  pBt = pPage->pBt;
  mxCellPerPage = MX_CELL(pBt);
  apCell = sqliteMallocRaw( mxCellPerPage*(sizeof(u8*)+sizeof(int)) );
  if( apCell==0 ) return SQLITE_NOMEM;
  szCell = (int*)&apCell[mxCellPerPage];
  if( pPage->leaf ){
    /* The table is completely empty */
    TRACE(("BALANCE: empty table %d\n", pPage->pgno));
  }else{
    /* The root page is empty but has one child.  Transfer the
4576
4577
4578
4579
4580
4581
4582
4583
4584
4585
4586
4587
4588
4589
4590
  assert( pPage->leaf || !pPage->leafData );
  TRACE(("INSERT: table=%d nkey=%lld ndata=%d page=%d %s\n",
          pCur->pgnoRoot, nKey, nData, pPage->pgno,
          loc==0 ? "overwrite" : "new entry"));
  assert( pPage->isInit );
  rc = sqlite3pager_write(pPage->aData);
  if( rc ) return rc;
  newCell = (unsigned char *)sqliteMallocRaw( MX_CELL_SIZE(pBt) );
  if( newCell==0 ) return SQLITE_NOMEM;
  rc = fillInCell(pPage, newCell, pKey, nKey, pData, nData, &szNew);
  if( rc ) goto end_insert;
  assert( szNew==cellSizePtr(pPage, newCell) );
  assert( szNew<=MX_CELL_SIZE(pBt) );
  if( loc==0 && pCur->isValid ){
    int szOld;







|







4573
4574
4575
4576
4577
4578
4579
4580
4581
4582
4583
4584
4585
4586
4587
  assert( pPage->leaf || !pPage->leafData );
  TRACE(("INSERT: table=%d nkey=%lld ndata=%d page=%d %s\n",
          pCur->pgnoRoot, nKey, nData, pPage->pgno,
          loc==0 ? "overwrite" : "new entry"));
  assert( pPage->isInit );
  rc = sqlite3pager_write(pPage->aData);
  if( rc ) return rc;
  newCell = sqliteMallocRaw( MX_CELL_SIZE(pBt) );
  if( newCell==0 ) return SQLITE_NOMEM;
  rc = fillInCell(pPage, newCell, pKey, nKey, pData, nData, &szNew);
  if( rc ) goto end_insert;
  assert( szNew==cellSizePtr(pPage, newCell) );
  assert( szNew<=MX_CELL_SIZE(pBt) );
  if( loc==0 && pCur->isValid ){
    int szOld;
4684
4685
4686
4687
4688
4689
4690
4691
4692
4693
4694
4695
4696
4697
4698
    if( rc==SQLITE_OK ){
      TRACE(("DELETE: table=%d delete internal from %d replace from leaf %d\n",
         pCur->pgnoRoot, pPage->pgno, leafCur.pPage->pgno));
      dropCell(pPage, pCur->idx, cellSizePtr(pPage, pCell));
      pNext = findCell(leafCur.pPage, leafCur.idx);
      szNext = cellSizePtr(leafCur.pPage, pNext);
      assert( MX_CELL_SIZE(pBt)>=szNext+4 );
      tempCell = (unsigned char *)sqliteMallocRaw( MX_CELL_SIZE(pBt) );
      if( tempCell==0 ){
        rc = SQLITE_NOMEM;
      }
    }
    if( rc==SQLITE_OK ){
      rc = insertCell(pPage, pCur->idx, pNext-4, szNext+4, tempCell, 0);
    }







|







4681
4682
4683
4684
4685
4686
4687
4688
4689
4690
4691
4692
4693
4694
4695
    if( rc==SQLITE_OK ){
      TRACE(("DELETE: table=%d delete internal from %d replace from leaf %d\n",
         pCur->pgnoRoot, pPage->pgno, leafCur.pPage->pgno));
      dropCell(pPage, pCur->idx, cellSizePtr(pPage, pCell));
      pNext = findCell(leafCur.pPage, leafCur.idx);
      szNext = cellSizePtr(leafCur.pPage, pNext);
      assert( MX_CELL_SIZE(pBt)>=szNext+4 );
      tempCell = sqliteMallocRaw( MX_CELL_SIZE(pBt) );
      if( tempCell==0 ){
        rc = SQLITE_NOMEM;
      }
    }
    if( rc==SQLITE_OK ){
      rc = insertCell(pPage, pCur->idx, pNext-4, szNext+4, tempCell, 0);
    }
5561
5562
5563
5564
5565
5566
5567
5568
5569
5570
5571
5572
5573
5574
5575
    checkTreePage(pCheck, pgno, pPage, zContext,0,0,0,0);
  }
 
  /* Check for complete coverage of the page
  */
  data = pPage->aData;
  hdr = pPage->hdrOffset;
  hit = (char *)sqliteMalloc( usableSize );
  if( hit ){
    memset(hit, 1, get2byte(&data[hdr+5]));
    nCell = get2byte(&data[hdr+3]);
    cellStart = hdr + 12 - 4*pPage->leaf;
    for(i=0; i<nCell; i++){
      int pc = get2byte(&data[cellStart+i*2]);
      int size = cellSizePtr(pPage, &data[pc]);







|







5558
5559
5560
5561
5562
5563
5564
5565
5566
5567
5568
5569
5570
5571
5572
    checkTreePage(pCheck, pgno, pPage, zContext,0,0,0,0);
  }
 
  /* Check for complete coverage of the page
  */
  data = pPage->aData;
  hdr = pPage->hdrOffset;
  hit = sqliteMalloc( usableSize );
  if( hit ){
    memset(hit, 1, get2byte(&data[hdr+5]));
    nCell = get2byte(&data[hdr+3]);
    cellStart = hdr + 12 - 4*pPage->leaf;
    for(i=0; i<nCell; i++){
      int pc = get2byte(&data[cellStart+i*2]);
      int size = cellSizePtr(pPage, &data[pc]);
5638
5639
5640
5641
5642
5643
5644
5645
5646
5647
5648
5649
5650
5651
5652
  sCheck.pBt = pBt;
  sCheck.pPager = pBt->pPager;
  sCheck.nPage = sqlite3pager_pagecount(sCheck.pPager);
  if( sCheck.nPage==0 ){
    unlockBtreeIfUnused(pBt);
    return 0;
  }
  sCheck.anRef = (int *)sqliteMallocRaw( (sCheck.nPage+1)*sizeof(sCheck.anRef[0]) );
  if( !sCheck.anRef ){
    unlockBtreeIfUnused(pBt);
    return sqlite3MPrintf("Unable to malloc %d bytes", 
        (sCheck.nPage+1)*sizeof(sCheck.anRef[0]));
  }
  for(i=0; i<=sCheck.nPage; i++){ sCheck.anRef[i] = 0; }
  i = PENDING_BYTE_PAGE(pBt);







|







5635
5636
5637
5638
5639
5640
5641
5642
5643
5644
5645
5646
5647
5648
5649
  sCheck.pBt = pBt;
  sCheck.pPager = pBt->pPager;
  sCheck.nPage = sqlite3pager_pagecount(sCheck.pPager);
  if( sCheck.nPage==0 ){
    unlockBtreeIfUnused(pBt);
    return 0;
  }
  sCheck.anRef = sqliteMallocRaw( (sCheck.nPage+1)*sizeof(sCheck.anRef[0]) );
  if( !sCheck.anRef ){
    unlockBtreeIfUnused(pBt);
    return sqlite3MPrintf("Unable to malloc %d bytes", 
        (sCheck.nPage+1)*sizeof(sCheck.anRef[0]));
  }
  for(i=0; i<=sCheck.nPage; i++){ sCheck.anRef[i] = 0; }
  i = PENDING_BYTE_PAGE(pBt);
5832
5833
5834
5835
5836
5837
5838
5839
int sqlite3BtreeReset(Btree *pBt){
  if( pBt->pCursor ) return SQLITE_BUSY;
  pBt->inTrans = TRANS_NONE;
  unlockBtreeIfUnused(pBt);
  return sqlite3pager_reset(pBt->pPager);
}
#endif
}







<
5829
5830
5831
5832
5833
5834
5835

int sqlite3BtreeReset(Btree *pBt){
  if( pBt->pCursor ) return SQLITE_BUSY;
  pBt->inTrans = TRANS_NONE;
  unlockBtreeIfUnused(pBt);
  return sqlite3pager_reset(pBt->pPager);
}
#endif

Changes to SQLite.Interop/src/btree.h.
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This header file defines the interface that the sqlite B-Tree file
** subsystem.  See comments in the source code for a detailed description
** of what each interface routine does.
**
** @(#) $Id: btree.h,v 1.8 2005/08/27 23:19:40 rmsimpson Exp $
*/
#ifndef _BTREE_H_
#define _BTREE_H_

/* TODO: This definition is just included so other modules compile. It
** needs to be revisited.
*/







|







9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This header file defines the interface that the sqlite B-Tree file
** subsystem.  See comments in the source code for a detailed description
** of what each interface routine does.
**
** @(#) $Id: btree.h,v 1.9 2005/09/01 06:07:55 rmsimpson Exp $
*/
#ifndef _BTREE_H_
#define _BTREE_H_

/* TODO: This definition is just included so other modules compile. It
** needs to be revisited.
*/
Changes to SQLite.Interop/src/build.c.
1
2
3
4
5
6
7
8
9
10
#pragma unmanaged
extern "C"
{
/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
<
<
<










1
2
3
4
5
6
7



/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
**     CREATE INDEX
**     DROP INDEX
**     creating ID lists
**     BEGIN TRANSACTION
**     COMMIT
**     ROLLBACK
**
** $Id: build.c,v 1.7 2005/08/22 18:22:12 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/*
** This routine is called when a new SQL statement is beginning to
** be parsed.  Initialize the pParse structure as needed.







|







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**     CREATE INDEX
**     DROP INDEX
**     creating ID lists
**     BEGIN TRANSACTION
**     COMMIT
**     ROLLBACK
**
** $Id: build.c,v 1.8 2005/09/01 06:07:55 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/*
** This routine is called when a new SQL statement is beginning to
** be parsed.  Initialize the pParse structure as needed.
170
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  Table *p = 0;
  int i;
  assert( zName!=0 );
  assert( (db->flags & SQLITE_Initialized) || db->init.busy );
  for(i=OMIT_TEMPDB; i<db->nDb; i++){
    int j = (i<2) ? i^1 : i;   /* Search TEMP before MAIN */
    if( zDatabase!=0 && sqlite3StrICmp(zDatabase, db->aDb[j].zName) ) continue;
    p = (Table *)sqlite3HashFind(&db->aDb[j].tblHash, zName, strlen(zName)+1);
    if( p ) break;
  }
  return p;
}

/*
** Locate the in-memory structure that describes a particular database







|







167
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  Table *p = 0;
  int i;
  assert( zName!=0 );
  assert( (db->flags & SQLITE_Initialized) || db->init.busy );
  for(i=OMIT_TEMPDB; i<db->nDb; i++){
    int j = (i<2) ? i^1 : i;   /* Search TEMP before MAIN */
    if( zDatabase!=0 && sqlite3StrICmp(zDatabase, db->aDb[j].zName) ) continue;
    p = sqlite3HashFind(&db->aDb[j].tblHash, zName, strlen(zName)+1);
    if( p ) break;
  }
  return p;
}

/*
** Locate the in-memory structure that describes a particular database
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240
Index *sqlite3FindIndex(sqlite3 *db, const char *zName, const char *zDb){
  Index *p = 0;
  int i;
  assert( (db->flags & SQLITE_Initialized) || db->init.busy );
  for(i=OMIT_TEMPDB; i<db->nDb; i++){
    int j = (i<2) ? i^1 : i;  /* Search TEMP before MAIN */
    if( zDb && sqlite3StrICmp(zDb, db->aDb[j].zName) ) continue;
    p = (Index *)sqlite3HashFind(&db->aDb[j].idxHash, zName, strlen(zName)+1);
    if( p ) break;
  }
  return p;
}

/*
** Reclaim the memory used by an index







|







223
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231
232
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234
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237
Index *sqlite3FindIndex(sqlite3 *db, const char *zName, const char *zDb){
  Index *p = 0;
  int i;
  assert( (db->flags & SQLITE_Initialized) || db->init.busy );
  for(i=OMIT_TEMPDB; i<db->nDb; i++){
    int j = (i<2) ? i^1 : i;  /* Search TEMP before MAIN */
    if( zDb && sqlite3StrICmp(zDb, db->aDb[j].zName) ) continue;
    p = sqlite3HashFind(&db->aDb[j].idxHash, zName, strlen(zName)+1);
    if( p ) break;
  }
  return p;
}

/*
** Reclaim the memory used by an index
252
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276
277
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279
280
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283
** it is not unlinked from the Table that it indexes.
** Unlinking from the Table must be done by the calling function.
*/
static void sqliteDeleteIndex(sqlite3 *db, Index *p){
  Index *pOld;

  assert( db!=0 && p->zName!=0 );
  pOld = (Index *)sqlite3HashInsert(&db->aDb[p->iDb].idxHash, p->zName,
                          strlen(p->zName)+1, 0);
  assert( pOld==0 || pOld==p );
  freeIndex(p);
}

/*
** For the index called zIdxName which is found in the database iDb,
** unlike that index from its Table then remove the index from
** the index hash table and free all memory structures associated
** with the index.
*/
void sqlite3UnlinkAndDeleteIndex(sqlite3 *db, int iDb, const char *zIdxName){
  Index *pIndex;
  int len;

  len = strlen(zIdxName);
  pIndex = (Index *)sqlite3HashInsert(&db->aDb[iDb].idxHash, zIdxName, len+1, 0);
  if( pIndex ){
    if( pIndex->pTable->pIndex==pIndex ){
      pIndex->pTable->pIndex = pIndex->pNext;
    }else{
      Index *p;
      for(p=pIndex->pTable->pIndex; p && p->pNext!=pIndex; p=p->pNext){}
      if( p && p->pNext==pIndex ){







|
















|







249
250
251
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253
254
255
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257
258
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264
265
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271
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276
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280
** it is not unlinked from the Table that it indexes.
** Unlinking from the Table must be done by the calling function.
*/
static void sqliteDeleteIndex(sqlite3 *db, Index *p){
  Index *pOld;

  assert( db!=0 && p->zName!=0 );
  pOld = sqlite3HashInsert(&db->aDb[p->iDb].idxHash, p->zName,
                          strlen(p->zName)+1, 0);
  assert( pOld==0 || pOld==p );
  freeIndex(p);
}

/*
** For the index called zIdxName which is found in the database iDb,
** unlike that index from its Table then remove the index from
** the index hash table and free all memory structures associated
** with the index.
*/
void sqlite3UnlinkAndDeleteIndex(sqlite3 *db, int iDb, const char *zIdxName){
  Index *pIndex;
  int len;

  len = strlen(zIdxName);
  pIndex = sqlite3HashInsert(&db->aDb[iDb].idxHash, zIdxName, len+1, 0);
  if( pIndex ){
    if( pIndex->pTable->pIndex==pIndex ){
      pIndex->pTable->pIndex = pIndex->pNext;
    }else{
      Index *p;
      for(p=pIndex->pTable->pIndex; p && p->pNext!=pIndex; p=p->pNext){}
      if( p && p->pNext==pIndex ){
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
    sqlite3HashClear(&pDb->idxHash);
    for(pElem=sqliteHashFirst(&temp2); pElem; pElem=sqliteHashNext(pElem)){
      sqlite3DeleteTrigger((Trigger*)sqliteHashData(pElem));
    }
    sqlite3HashClear(&temp2);
    sqlite3HashInit(&pDb->tblHash, SQLITE_HASH_STRING, 0);
    for(pElem=sqliteHashFirst(&temp1); pElem; pElem=sqliteHashNext(pElem)){
      Table *pTab = (Table *)sqliteHashData(pElem);
      sqlite3DeleteTable(db, pTab);
    }
    sqlite3HashClear(&temp1);
    pDb->pSeqTab = 0;
    DbClearProperty(db, i, DB_SchemaLoaded);
    if( iDb>0 ) return;
  }







|







314
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317
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320
321
322
323
324
325
326
327
328
    sqlite3HashClear(&pDb->idxHash);
    for(pElem=sqliteHashFirst(&temp2); pElem; pElem=sqliteHashNext(pElem)){
      sqlite3DeleteTrigger((Trigger*)sqliteHashData(pElem));
    }
    sqlite3HashClear(&temp2);
    sqlite3HashInit(&pDb->tblHash, SQLITE_HASH_STRING, 0);
    for(pElem=sqliteHashFirst(&temp1); pElem; pElem=sqliteHashNext(pElem)){
      Table *pTab = sqliteHashData(pElem);
      sqlite3DeleteTable(db, pTab);
    }
    sqlite3HashClear(&temp1);
    pDb->pSeqTab = 0;
    DbClearProperty(db, i, DB_SchemaLoaded);
    if( iDb>0 ) return;
  }
470
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474
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476
477
478
479
480
481
482
483
484
485
486
487
488
489
  FKey *pF1, *pF2;
  Db *pDb;

  assert( db!=0 );
  assert( iDb>=0 && iDb<db->nDb );
  assert( zTabName && zTabName[0] );
  pDb = &db->aDb[iDb];
  p = (Table *)sqlite3HashInsert(&pDb->tblHash, zTabName, strlen(zTabName)+1, 0);
  if( p ){
#ifndef SQLITE_OMIT_FOREIGN_KEY
    for(pF1=p->pFKey; pF1; pF1=pF1->pNextFrom){
      int nTo = strlen(pF1->zTo) + 1;
      pF2 = (FKey *)sqlite3HashFind(&pDb->aFKey, pF1->zTo, nTo);
      if( pF2==pF1 ){
        sqlite3HashInsert(&pDb->aFKey, pF1->zTo, nTo, pF1->pNextTo);
      }else{
        while( pF2 && pF2->pNextTo!=pF1 ){ pF2=pF2->pNextTo; }
        if( pF2 ){
          pF2->pNextTo = pF1->pNextTo;
        }







|




|







467
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477
478
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484
485
486
  FKey *pF1, *pF2;
  Db *pDb;

  assert( db!=0 );
  assert( iDb>=0 && iDb<db->nDb );
  assert( zTabName && zTabName[0] );
  pDb = &db->aDb[iDb];
  p = sqlite3HashInsert(&pDb->tblHash, zTabName, strlen(zTabName)+1, 0);
  if( p ){
#ifndef SQLITE_OMIT_FOREIGN_KEY
    for(pF1=p->pFKey; pF1; pF1=pF1->pNextFrom){
      int nTo = strlen(pF1->zTo) + 1;
      pF2 = sqlite3HashFind(&pDb->aFKey, pF1->zTo, nTo);
      if( pF2==pF1 ){
        sqlite3HashInsert(&pDb->aFKey, pF1->zTo, nTo, pF1->pNextTo);
      }else{
        while( pF2 && pF2->pNextTo!=pF1 ){ pF2=pF2->pNextTo; }
        if( pF2 ){
          pF2->pNextTo = pF1->pNextTo;
        }
504
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512
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** Tokens are often just pointers into the original SQL text and so
** are not \000 terminated and are not persistent.  The returned string
** is \000 terminated and is persistent.
*/
char *sqlite3NameFromToken(Token *pName){
  char *zName;
  if( pName ){
    zName = sqliteStrNDup((const char *)pName->z, pName->n);
    sqlite3Dequote(zName);
  }else{
    zName = 0;
  }
  return zName;
}








|







501
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514
515
** Tokens are often just pointers into the original SQL text and so
** are not \000 terminated and are not persistent.  The returned string
** is \000 terminated and is persistent.
*/
char *sqlite3NameFromToken(Token *pName){
  char *zName;
  if( pName ){
    zName = sqliteStrNDup(pName->z, pName->n);
    sqlite3Dequote(zName);
  }else{
    zName = 0;
  }
  return zName;
}

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731
    goto begin_table_error;
  }
  if( (pIdx = sqlite3FindIndex(db, zName, 0))!=0 && 
      ( iDb==0 || !db->init.busy) ){
    sqlite3ErrorMsg(pParse, "there is already an index named %s", zName);
    goto begin_table_error;
  }
  pTable = (Table *)sqliteMalloc( sizeof(Table) );
  if( pTable==0 ){
    pParse->rc = SQLITE_NOMEM;
    pParse->nErr++;
    goto begin_table_error;
  }
  pTable->zName = zName;
  pTable->nCol = 0;







|







714
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    goto begin_table_error;
  }
  if( (pIdx = sqlite3FindIndex(db, zName, 0))!=0 && 
      ( iDb==0 || !db->init.busy) ){
    sqlite3ErrorMsg(pParse, "there is already an index named %s", zName);
    goto begin_table_error;
  }
  pTable = sqliteMalloc( sizeof(Table) );
  if( pTable==0 ){
    pParse->rc = SQLITE_NOMEM;
    pParse->nErr++;
    goto begin_table_error;
  }
  pTable->zName = zName;
  pTable->nCol = 0;
839
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844
845
846
847
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849
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851
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853
      sqlite3ErrorMsg(pParse, "duplicate column name: %s", z);
      sqliteFree(z);
      return;
    }
  }
  if( (p->nCol & 0x7)==0 ){
    Column *aNew;
    aNew = (Column *)sqliteRealloc( p->aCol, (p->nCol+8)*sizeof(p->aCol[0]));
    if( aNew==0 ){
      sqliteFree(z);
      return;
    }
    p->aCol = aNew;
  }
  pCol = &p->aCol[p->nCol];







|







836
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      sqlite3ErrorMsg(pParse, "duplicate column name: %s", z);
      sqliteFree(z);
      return;
    }
  }
  if( (p->nCol & 0x7)==0 ){
    Column *aNew;
    aNew = sqliteRealloc( p->aCol, (p->nCol+8)*sizeof(p->aCol[0]));
    if( aNew==0 ){
      sqliteFree(z);
      return;
    }
    p->aCol = aNew;
  }
  pCol = &p->aCol[p->nCol];
1168
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1170
1171
1172
1173
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1175
1176
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1178
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1180
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1182
  unsigned char *zIdent = (unsigned char*)zSignedIdent;
  int i, j, needQuote;
  i = *pIdx;
  for(j=0; zIdent[j]; j++){
    if( !isalnum(zIdent[j]) && zIdent[j]!='_' ) break;
  }
  needQuote =  zIdent[j]!=0 || isdigit(zIdent[0])
                  || sqlite3KeywordCode((const char *)zIdent, j)!=TK_ID;
  if( needQuote ) z[i++] = '"';
  for(j=0; zIdent[j]; j++){
    z[i++] = zIdent[j];
    if( zIdent[j]=='"' ) z[i++] = '"';
  }
  if( needQuote ) z[i++] = '"';
  z[i] = 0;







|







1165
1166
1167
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1169
1170
1171
1172
1173
1174
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1176
1177
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1179
  unsigned char *zIdent = (unsigned char*)zSignedIdent;
  int i, j, needQuote;
  i = *pIdx;
  for(j=0; zIdent[j]; j++){
    if( !isalnum(zIdent[j]) && zIdent[j]!='_' ) break;
  }
  needQuote =  zIdent[j]!=0 || isdigit(zIdent[0])
                  || sqlite3KeywordCode(zIdent, j)!=TK_ID;
  if( needQuote ) z[i++] = '"';
  for(j=0; zIdent[j]; j++){
    z[i++] = zIdent[j];
    if( zIdent[j]=='"' ) z[i++] = '"';
  }
  if( needQuote ) z[i++] = '"';
  z[i] = 0;
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
    zEnd = ")";
  }else{
    zSep = "\n  ";
    zSep2 = ",\n  ";
    zEnd = "\n)";
  }
  n += 35 + 6*p->nCol;
  zStmt = (char *)sqliteMallocRaw( n );
  if( zStmt==0 ) return 0;
  strcpy(zStmt, !OMIT_TEMPDB&&p->iDb==1 ? "CREATE TEMP TABLE ":"CREATE TABLE ");
  k = strlen(zStmt);
  identPut(zStmt, &k, p->zName);
  zStmt[k++] = '(';
  for(pCol=p->aCol, i=0; i<p->nCol; i++, pCol++){
    strcpy(&zStmt[k], zSep);







|







1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
    zEnd = ")";
  }else{
    zSep = "\n  ";
    zSep2 = ",\n  ";
    zEnd = "\n)";
  }
  n += 35 + 6*p->nCol;
  zStmt = sqliteMallocRaw( n );
  if( zStmt==0 ) return 0;
  strcpy(zStmt, !OMIT_TEMPDB&&p->iDb==1 ? "CREATE TEMP TABLE ":"CREATE TABLE ");
  k = strlen(zStmt);
  identPut(zStmt, &k, p->zName);
  zStmt[k++] = '(';
  for(pCol=p->aCol, i=0; i<p->nCol; i++, pCol++){
    strcpy(&zStmt[k], zSep);
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413

  /* Add the table to the in-memory representation of the database.
  */
  if( db->init.busy && pParse->nErr==0 ){
    Table *pOld;
    FKey *pFKey; 
    Db *pDb = &db->aDb[p->iDb];
    pOld = (Table *)sqlite3HashInsert(&pDb->tblHash, p->zName, strlen(p->zName)+1, p);
    if( pOld ){
      assert( p==pOld );  /* Malloc must have failed inside HashInsert() */
      return;
    }
#ifndef SQLITE_OMIT_FOREIGN_KEY
    for(pFKey=p->pFKey; pFKey; pFKey=pFKey->pNextFrom){
      int nTo = strlen(pFKey->zTo) + 1;
      pFKey->pNextTo = (FKey *)sqlite3HashFind(&pDb->aFKey, pFKey->zTo, nTo);
      sqlite3HashInsert(&pDb->aFKey, pFKey->zTo, nTo, pFKey);
    }
#endif
    pParse->pNewTable = 0;
    db->nTable++;
    db->flags |= SQLITE_InternChanges;








|







|







1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410

  /* Add the table to the in-memory representation of the database.
  */
  if( db->init.busy && pParse->nErr==0 ){
    Table *pOld;
    FKey *pFKey; 
    Db *pDb = &db->aDb[p->iDb];
    pOld = sqlite3HashInsert(&pDb->tblHash, p->zName, strlen(p->zName)+1, p);
    if( pOld ){
      assert( p==pOld );  /* Malloc must have failed inside HashInsert() */
      return;
    }
#ifndef SQLITE_OMIT_FOREIGN_KEY
    for(pFKey=p->pFKey; pFKey; pFKey=pFKey->pNextFrom){
      int nTo = strlen(pFKey->zTo) + 1;
      pFKey->pNextTo = sqlite3HashFind(&pDb->aFKey, pFKey->zTo, nTo);
      sqlite3HashInsert(&pDb->aFKey, pFKey->zTo, nTo, pFKey);
    }
#endif
    pParse->pNewTable = 0;
    db->nTable++;
    db->flags |= SQLITE_InternChanges;

1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
/*
** Clear the column names from every VIEW in database idx.
*/
static void sqliteViewResetAll(sqlite3 *db, int idx){
  HashElem *i;
  if( !DbHasProperty(db, idx, DB_UnresetViews) ) return;
  for(i=sqliteHashFirst(&db->aDb[idx].tblHash); i; i=sqliteHashNext(i)){
    Table *pTab = (Table *)sqliteHashData(i);
    if( pTab->pSelect ){
      sqliteResetColumnNames(pTab);
    }
  }
  DbClearProperty(db, idx, DB_UnresetViews);
}
#else







|







1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
/*
** Clear the column names from every VIEW in database idx.
*/
static void sqliteViewResetAll(sqlite3 *db, int idx){
  HashElem *i;
  if( !DbHasProperty(db, idx, DB_UnresetViews) ) return;
  for(i=sqliteHashFirst(&db->aDb[idx].tblHash); i; i=sqliteHashNext(i)){
    Table *pTab = sqliteHashData(i);
    if( pTab->pSelect ){
      sqliteResetColumnNames(pTab);
    }
  }
  DbClearProperty(db, idx, DB_UnresetViews);
}
#else
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
** to iTo.
*/
#ifndef SQLITE_OMIT_AUTOVACUUM
void sqlite3RootPageMoved(Db *pDb, int iFrom, int iTo){
  HashElem *pElem;
  
  for(pElem=sqliteHashFirst(&pDb->tblHash); pElem; pElem=sqliteHashNext(pElem)){
    Table *pTab = (Table *)sqliteHashData(pElem);
    if( pTab->tnum==iFrom ){
      pTab->tnum = iTo;
      return;
    }
  }
  for(pElem=sqliteHashFirst(&pDb->idxHash); pElem; pElem=sqliteHashNext(pElem)){
    Index *pIdx = (Index *)sqliteHashData(pElem);
    if( pIdx->tnum==iFrom ){
      pIdx->tnum = iTo;
      return;
    }
  }
  assert(0);
}







|






|







1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
** to iTo.
*/
#ifndef SQLITE_OMIT_AUTOVACUUM
void sqlite3RootPageMoved(Db *pDb, int iFrom, int iTo){
  HashElem *pElem;
  
  for(pElem=sqliteHashFirst(&pDb->tblHash); pElem; pElem=sqliteHashNext(pElem)){
    Table *pTab = sqliteHashData(pElem);
    if( pTab->tnum==iFrom ){
      pTab->tnum = iTo;
      return;
    }
  }
  for(pElem=sqliteHashFirst(&pDb->idxHash); pElem; pElem=sqliteHashNext(pElem)){
    Index *pIdx = sqliteHashData(pElem);
    if( pIdx->tnum==iFrom ){
      pIdx->tnum = iTo;
      return;
    }
  }
  assert(0);
}
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
  }
  nByte = sizeof(*pFKey) + nCol*sizeof(pFKey->aCol[0]) + pTo->n + 1;
  if( pToCol ){
    for(i=0; i<pToCol->nExpr; i++){
      nByte += strlen(pToCol->a[i].zName) + 1;
    }
  }
  pFKey = (FKey *)sqliteMalloc( nByte );
  if( pFKey==0 ) goto fk_end;
  pFKey->pFrom = p;
  pFKey->pNextFrom = p->pFKey;
  z = (char*)&pFKey[1];
  pFKey->aCol = (struct FKey::sColMap*)z;
  z += sizeof(struct FKey::sColMap)*nCol;
  pFKey->zTo = z;
  memcpy(z, pTo->z, pTo->n);
  z[pTo->n] = 0;
  z += pTo->n+1;
  pFKey->pNextTo = 0;
  pFKey->nCol = nCol;
  if( pFromCol==0 ){







|




|
|







1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
  }
  nByte = sizeof(*pFKey) + nCol*sizeof(pFKey->aCol[0]) + pTo->n + 1;
  if( pToCol ){
    for(i=0; i<pToCol->nExpr; i++){
      nByte += strlen(pToCol->a[i].zName) + 1;
    }
  }
  pFKey = sqliteMalloc( nByte );
  if( pFKey==0 ) goto fk_end;
  pFKey->pFrom = p;
  pFKey->pNextFrom = p->pFKey;
  z = (char*)&pFKey[1];
  pFKey->aCol = (struct sColMap*)z;
  z += sizeof(struct sColMap)*nCol;
  pFKey->zTo = z;
  memcpy(z, pTo->z, pTo->n);
  z[pTo->n] = 0;
  z += pTo->n+1;
  pFKey->pNextTo = 0;
  pFKey->nCol = nCol;
  if( pFromCol==0 ){
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
#endif

  /* If pList==0, it means this routine was called to make a primary
  ** key out of the last column added to the table under construction.
  ** So create a fake list to simulate this.
  */
  if( pList==0 ){
    nullId.z = (unsigned char *)pTab->aCol[pTab->nCol-1].zName;
    nullId.n = strlen((const char *)nullId.z);
    pList = sqlite3ExprListAppend(0, 0, &nullId);
    if( pList==0 ) goto exit_create_index;
  }

  /* 
  ** Allocate the index structure. 
  */
  pIndex = (Index *)sqliteMalloc( sizeof(Index) + strlen(zName) + 1 + sizeof(int) +
                        (sizeof(int)*2 + sizeof(CollSeq*))*pList->nExpr );
  if( sqlite3_malloc_failed ) goto exit_create_index;
  pIndex->aiColumn = (int*)&pIndex->keyInfo.aColl[pList->nExpr];
  pIndex->aiRowEst = (unsigned int *)&pIndex->aiColumn[pList->nExpr];
  pIndex->zName = (char*)&pIndex->aiRowEst[pList->nExpr+1];
  strcpy(pIndex->zName, zName);
  pIndex->pTable = pTab;
  pIndex->nColumn = pList->nExpr;
  pIndex->onError = onError;
  pIndex->autoIndex = pName==0;
  pIndex->iDb = iDb;







|
|







|



|







2154
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2156
2157
2158
2159
2160
2161
2162
2163
2164
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2167
2168
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2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
#endif

  /* If pList==0, it means this routine was called to make a primary
  ** key out of the last column added to the table under construction.
  ** So create a fake list to simulate this.
  */
  if( pList==0 ){
    nullId.z = pTab->aCol[pTab->nCol-1].zName;
    nullId.n = strlen(nullId.z);
    pList = sqlite3ExprListAppend(0, 0, &nullId);
    if( pList==0 ) goto exit_create_index;
  }

  /* 
  ** Allocate the index structure. 
  */
  pIndex = sqliteMalloc( sizeof(Index) + strlen(zName) + 1 + sizeof(int) +
                        (sizeof(int)*2 + sizeof(CollSeq*))*pList->nExpr );
  if( sqlite3_malloc_failed ) goto exit_create_index;
  pIndex->aiColumn = (int*)&pIndex->keyInfo.aColl[pList->nExpr];
  pIndex->aiRowEst = &pIndex->aiColumn[pList->nExpr];
  pIndex->zName = (char*)&pIndex->aiRowEst[pList->nExpr+1];
  strcpy(pIndex->zName, zName);
  pIndex->pTable = pTab;
  pIndex->nColumn = pList->nExpr;
  pIndex->onError = onError;
  pIndex->autoIndex = pName==0;
  pIndex->iDb = iDb;
2262
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2268
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2271
2272
2273
2274
2275
2276
  }

  /* Link the new Index structure to its table and to the other
  ** in-memory database structures. 
  */
  if( db->init.busy ){
    Index *p;
    p = (Index *)sqlite3HashInsert(&db->aDb[pIndex->iDb].idxHash, 
                         pIndex->zName, strlen(pIndex->zName)+1, pIndex);
    if( p ){
      assert( p==pIndex );  /* Malloc must have failed */
      goto exit_create_index;
    }
    db->flags |= SQLITE_InternChanges;
    if( pTblName!=0 ){







|







2259
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2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
  }

  /* Link the new Index structure to its table and to the other
  ** in-memory database structures. 
  */
  if( db->init.busy ){
    Index *p;
    p = sqlite3HashInsert(&db->aDb[pIndex->iDb].idxHash, 
                         pIndex->zName, strlen(pIndex->zName)+1, pIndex);
    if( p ){
      assert( p==pIndex );  /* Malloc must have failed */
      goto exit_create_index;
    }
    db->flags |= SQLITE_InternChanges;
    if( pTblName!=0 ){
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
**           aiRowEst[N]>=1
**
** Apart from that, we have little to go on besides intuition as to
** how aiRowEst[] should be initialized.  The numbers generated here
** are based on typical values found in actual indices.
*/
void sqlite3DefaultRowEst(Index *pIdx){
  int *a = (int *)pIdx->aiRowEst;
  int i;
  assert( a!=0 );
  a[0] = 1000000;
  for(i=pIdx->nColumn; i>=1; i--){
    a[i] = 10;
  }
  if( pIdx->onError!=OE_None ){







|







2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
**           aiRowEst[N]>=1
**
** Apart from that, we have little to go on besides intuition as to
** how aiRowEst[] should be initialized.  The numbers generated here
** are based on typical values found in actual indices.
*/
void sqlite3DefaultRowEst(Index *pIdx){
  int *a = pIdx->aiRowEst;
  int i;
  assert( a!=0 );
  a[0] = 1000000;
  for(i=pIdx->nColumn; i>=1; i--){
    a[i] = 10;
  }
  if( pIdx->onError!=OE_None ){
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
** Append a new element to the given IdList.  Create a new IdList if
** need be.
**
** A new IdList is returned, or NULL if malloc() fails.
*/
IdList *sqlite3IdListAppend(IdList *pList, Token *pToken){
  if( pList==0 ){
    pList = (IdList *)sqliteMalloc( sizeof(IdList) );
    if( pList==0 ) return 0;
    pList->nAlloc = 0;
  }
  if( pList->nId>=pList->nAlloc ){
    struct IdList::IdList_item *a;
    pList->nAlloc = pList->nAlloc*2 + 5;
    a = (IdList::IdList_item *)sqliteRealloc(pList->a, pList->nAlloc*sizeof(pList->a[0]) );
    if( a==0 ){
      sqlite3IdListDelete(pList);
      return 0;
    }
    pList->a = a;
  }
  memset(&pList->a[pList->nId], 0, sizeof(pList->a[0]));







|




|

|







2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
** Append a new element to the given IdList.  Create a new IdList if
** need be.
**
** A new IdList is returned, or NULL if malloc() fails.
*/
IdList *sqlite3IdListAppend(IdList *pList, Token *pToken){
  if( pList==0 ){
    pList = sqliteMalloc( sizeof(IdList) );
    if( pList==0 ) return 0;
    pList->nAlloc = 0;
  }
  if( pList->nId>=pList->nAlloc ){
    struct IdList_item *a;
    pList->nAlloc = pList->nAlloc*2 + 5;
    a = sqliteRealloc(pList->a, pList->nAlloc*sizeof(pList->a[0]) );
    if( a==0 ){
      sqlite3IdListDelete(pList);
      return 0;
    }
    pList->a = a;
  }
  memset(&pList->a[pList->nId], 0, sizeof(pList->a[0]));
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
** like this:
**
**         sqlite3SrcListAppend(A,B,C);
**
** Then C is the table name and B is the database name.
*/
SrcList *sqlite3SrcListAppend(SrcList *pList, Token *pTable, Token *pDatabase){
  struct SrcList::SrcList_item *pItem;
  if( pList==0 ){
    pList = (SrcList *)sqliteMalloc( sizeof(SrcList) );
    if( pList==0 ) return 0;
    pList->nAlloc = 1;
  }
  if( pList->nSrc>=pList->nAlloc ){
    SrcList *pNew;
    pList->nAlloc *= 2;
    pNew = (SrcList *)sqliteRealloc(pList,
               sizeof(*pList) + (pList->nAlloc-1)*sizeof(pList->a[0]) );
    if( pNew==0 ){
      sqlite3SrcListDelete(pList);
      return 0;
    }
    pList = pNew;
  }
  pItem = (SrcList::SrcList_item *)&pList->a[pList->nSrc];
  memset(pItem, 0, sizeof(pList->a[0]));
  if( pDatabase && pDatabase->z==0 ){
    pDatabase = 0;
  }
  if( pDatabase && pTable ){
    Token *pTemp = pDatabase;
    pDatabase = pTable;







|

|






|







|







2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
** like this:
**
**         sqlite3SrcListAppend(A,B,C);
**
** Then C is the table name and B is the database name.
*/
SrcList *sqlite3SrcListAppend(SrcList *pList, Token *pTable, Token *pDatabase){
  struct SrcList_item *pItem;
  if( pList==0 ){
    pList = sqliteMalloc( sizeof(SrcList) );
    if( pList==0 ) return 0;
    pList->nAlloc = 1;
  }
  if( pList->nSrc>=pList->nAlloc ){
    SrcList *pNew;
    pList->nAlloc *= 2;
    pNew = sqliteRealloc(pList,
               sizeof(*pList) + (pList->nAlloc-1)*sizeof(pList->a[0]) );
    if( pNew==0 ){
      sqlite3SrcListDelete(pList);
      return 0;
    }
    pList = pNew;
  }
  pItem = &pList->a[pList->nSrc];
  memset(pItem, 0, sizeof(pList->a[0]));
  if( pDatabase && pDatabase->z==0 ){
    pDatabase = 0;
  }
  if( pDatabase && pTable ){
    Token *pTemp = pDatabase;
    pDatabase = pTable;
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
}

/*
** Assign cursors to all tables in a SrcList
*/
void sqlite3SrcListAssignCursors(Parse *pParse, SrcList *pList){
  int i;
  struct SrcList::SrcList_item *pItem;
  for(i=0, pItem=pList->a; i<pList->nSrc; i++, pItem++){
    if( pItem->iCursor>=0 ) break;
    pItem->iCursor = pParse->nTab++;
    if( pItem->pSelect ){
      sqlite3SrcListAssignCursors(pParse, pItem->pSelect->pSrc);
    }
  }







|







2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
}

/*
** Assign cursors to all tables in a SrcList
*/
void sqlite3SrcListAssignCursors(Parse *pParse, SrcList *pList){
  int i;
  struct SrcList_item *pItem;
  for(i=0, pItem=pList->a; i<pList->nSrc; i++, pItem++){
    if( pItem->iCursor>=0 ) break;
    pItem->iCursor = pParse->nTab++;
    if( pItem->pSelect ){
      sqlite3SrcListAssignCursors(pParse, pItem->pSelect->pSrc);
    }
  }
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
}

/*
** Delete an entire SrcList including all its substructure.
*/
void sqlite3SrcListDelete(SrcList *pList){
  int i;
  struct SrcList::SrcList_item *pItem;
  if( pList==0 ) return;
  for(pItem=pList->a, i=0; i<pList->nSrc; i++, pItem++){
    sqliteFree(pItem->zDatabase);
    sqliteFree(pItem->zName);
    sqliteFree(pItem->zAlias);
    sqlite3DeleteTable(0, pItem->pTab);
    sqlite3SelectDelete(pItem->pSelect);







|







2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
}

/*
** Delete an entire SrcList including all its substructure.
*/
void sqlite3SrcListDelete(SrcList *pList){
  int i;
  struct SrcList_item *pItem;
  if( pList==0 ) return;
  for(pItem=pList->a, i=0; i<pList->nSrc; i++, pItem++){
    sqliteFree(pItem->zDatabase);
    sqliteFree(pItem->zName);
    sqliteFree(pItem->zAlias);
    sqlite3DeleteTable(0, pItem->pTab);
    sqlite3SelectDelete(pItem->pSelect);
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
    return;
  }

  if( pName1==0 || pName1->z==0 ){
    reindexDatabases(pParse, 0);
    return;
  }else if( pName2==0 || pName2->z==0 ){
    pColl = sqlite3FindCollSeq(db, db->enc, (const char *)pName1->z, pName1->n, 0);
    if( pColl ){
      reindexDatabases(pParse, pColl);
      return;
    }
  }
  iDb = sqlite3TwoPartName(pParse, pName1, pName2, &pObjName);
  if( iDb<0 ) return;







|







2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
    return;
  }

  if( pName1==0 || pName1->z==0 ){
    reindexDatabases(pParse, 0);
    return;
  }else if( pName2==0 || pName2->z==0 ){
    pColl = sqlite3FindCollSeq(db, db->enc, pName1->z, pName1->n, 0);
    if( pColl ){
      reindexDatabases(pParse, pColl);
      return;
    }
  }
  iDb = sqlite3TwoPartName(pParse, pName1, pName2, &pObjName);
  if( iDb<0 ) return;
2901
2902
2903
2904
2905
2906
2907
2908
    sqlite3BeginWriteOperation(pParse, 0, iDb);
    sqlite3RefillIndex(pParse, pIndex, -1);
    return;
  }
  sqlite3ErrorMsg(pParse, "unable to identify the object to be reindexed");
}
#endif
}







<
2898
2899
2900
2901
2902
2903
2904

    sqlite3BeginWriteOperation(pParse, 0, iDb);
    sqlite3RefillIndex(pParse, pIndex, -1);
    return;
  }
  sqlite3ErrorMsg(pParse, "unable to identify the object to be reindexed");
}
#endif

Changes to SQLite.Interop/src/callback.c.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
#pragma unmanaged
extern "C"
{
/*
** 2005 May 23 
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
**
** This file contains functions used to access the internal hash tables
** of user defined functions and collation sequences.
**
** $Id: callback.c,v 1.3 2005/08/22 18:22:12 rmsimpson Exp $
*/

#include "sqliteInt.h"

/*
** Invoke the 'collation needed' callback to request a collation sequence
** in the database text encoding of name zName, length nName.
<
<
<















|










1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23



/*
** 2005 May 23 
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
**
** This file contains functions used to access the internal hash tables
** of user defined functions and collation sequences.
**
** $Id: callback.c,v 1.4 2005/09/01 06:07:55 rmsimpson Exp $
*/

#include "sqliteInt.h"

/*
** Invoke the 'collation needed' callback to request a collation sequence
** in the database text encoding of name zName, length nName.
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
    sqliteFree(zExternal);
  }
#ifndef SQLITE_OMIT_UTF16
  if( db->xCollNeeded16 ){
    char const *zExternal;
    sqlite3_value *pTmp = sqlite3GetTransientValue(db);
    sqlite3ValueSetStr(pTmp, -1, zName, SQLITE_UTF8, SQLITE_STATIC);
    zExternal = (const char *)sqlite3ValueText(pTmp, SQLITE_UTF16NATIVE);
    if( !zExternal ) return;
    db->xCollNeeded16(db->pCollNeededArg, db, (int)db->enc, zExternal);
  }
#endif
}

/*







|







33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
    sqliteFree(zExternal);
  }
#ifndef SQLITE_OMIT_UTF16
  if( db->xCollNeeded16 ){
    char const *zExternal;
    sqlite3_value *pTmp = sqlite3GetTransientValue(db);
    sqlite3ValueSetStr(pTmp, -1, zName, SQLITE_UTF8, SQLITE_STATIC);
    zExternal = sqlite3ValueText(pTmp, SQLITE_UTF16NATIVE);
    if( !zExternal ) return;
    db->xCollNeeded16(db->pCollNeededArg, db, (int)db->enc, zExternal);
  }
#endif
}

/*
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
  sqlite3 *db,
  const char *zName,
  int nName,
  int create
){
  CollSeq *pColl;
  if( nName<0 ) nName = strlen(zName);
  pColl = (CollSeq *)sqlite3HashFind(&db->aCollSeq, zName, nName);

  if( 0==pColl && create ){
    pColl = (CollSeq *)sqliteMalloc( 3*sizeof(*pColl) + nName + 1 );
    if( pColl ){
      CollSeq *pDel = 0;
      pColl[0].zName = (char*)&pColl[3];
      pColl[0].enc = SQLITE_UTF8;
      pColl[1].zName = (char*)&pColl[3];
      pColl[1].enc = SQLITE_UTF16LE;
      pColl[2].zName = (char*)&pColl[3];
      pColl[2].enc = SQLITE_UTF16BE;
      memcpy(pColl[0].zName, zName, nName);
      pColl[0].zName[nName] = 0;
      pDel = (CollSeq *)sqlite3HashInsert(&db->aCollSeq, pColl[0].zName, nName, pColl);

      /* If a malloc() failure occured in sqlite3HashInsert(), it will 
      ** return the pColl pointer to be deleted (because it wasn't added
      ** to the hash table).
      */
      assert( !pDel || (sqlite3_malloc_failed && pDel==pColl) );
      sqliteFree(pDel);







|


|










|







151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
  sqlite3 *db,
  const char *zName,
  int nName,
  int create
){
  CollSeq *pColl;
  if( nName<0 ) nName = strlen(zName);
  pColl = sqlite3HashFind(&db->aCollSeq, zName, nName);

  if( 0==pColl && create ){
    pColl = sqliteMalloc( 3*sizeof(*pColl) + nName + 1 );
    if( pColl ){
      CollSeq *pDel = 0;
      pColl[0].zName = (char*)&pColl[3];
      pColl[0].enc = SQLITE_UTF8;
      pColl[1].zName = (char*)&pColl[3];
      pColl[1].enc = SQLITE_UTF16LE;
      pColl[2].zName = (char*)&pColl[3];
      pColl[2].enc = SQLITE_UTF16BE;
      memcpy(pColl[0].zName, zName, nName);
      pColl[0].zName[nName] = 0;
      pDel = sqlite3HashInsert(&db->aCollSeq, pColl[0].zName, nName, pColl);

      /* If a malloc() failure occured in sqlite3HashInsert(), it will 
      ** return the pColl pointer to be deleted (because it wasn't added
      ** to the hash table).
      */
      assert( !pDel || (sqlite3_malloc_failed && pDel==pColl) );
      sqliteFree(pDel);
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
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  }

  /* If the createFlag parameter is true, and the seach did not reveal an
  ** exact match for the name, number of arguments and encoding, then add a
  ** new entry to the hash table and return it.
  */
  if( createFlag && bestmatch<6 && 
      (pBest = (FuncDef *)sqliteMalloc(sizeof(*pBest)+nName)) ){
    pBest->nArg = nArg;
    pBest->pNext = pFirst;
    pBest->iPrefEnc = enc;
    memcpy(pBest->zName, zName, nName);
    pBest->zName[nName] = 0;
    if( pBest==sqlite3HashInsert(&db->aFunc,pBest->zName,nName,(void*)pBest) ){
      sqliteFree(pBest);
      return 0;
    }
  }

  if( pBest && (pBest->xStep || pBest->xFunc || createFlag) ){
    return pBest;
  }
  return 0;
}
}







|
















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  }

  /* If the createFlag parameter is true, and the seach did not reveal an
  ** exact match for the name, number of arguments and encoding, then add a
  ** new entry to the hash table and return it.
  */
  if( createFlag && bestmatch<6 && 
      (pBest = sqliteMalloc(sizeof(*pBest)+nName)) ){
    pBest->nArg = nArg;
    pBest->pNext = pFirst;
    pBest->iPrefEnc = enc;
    memcpy(pBest->zName, zName, nName);
    pBest->zName[nName] = 0;
    if( pBest==sqlite3HashInsert(&db->aFunc,pBest->zName,nName,(void*)pBest) ){
      sqliteFree(pBest);
      return 0;
    }
  }

  if( pBest && (pBest->xStep || pBest->xFunc || createFlag) ){
    return pBest;
  }
  return 0;
}

Changes to SQLite.Interop/src/complete.c.
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#pragma unmanaged
extern "C"
{
/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** An tokenizer for SQL
**
** This file contains C code that implements the sqlite3_complete() API.
** This code used to be part of the tokenizer.c source file.  But by
** separating it out, the code will be automatically omitted from
** static links that do not use it.
**
** $Id: complete.c,v 1.1 2005/08/22 18:22:12 rmsimpson Exp $
*/
#include "sqliteInt.h"
#ifndef SQLITE_OMIT_COMPLETE

/*
** This is defined in tokenize.c.  We just have to import the definition.
*/
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/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** An tokenizer for SQL
**
** This file contains C code that implements the sqlite3_complete() API.
** This code used to be part of the tokenizer.c source file.  But by
** separating it out, the code will be automatically omitted from
** static links that do not use it.
**
** $Id: complete.c,v 1.2 2005/09/01 06:07:55 rmsimpson Exp $
*/
#include "sqliteInt.h"
#ifndef SQLITE_OMIT_COMPLETE

/*
** This is defined in tokenize.c.  We just have to import the definition.
*/
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int sqlite3_complete16(const void *zSql){
  sqlite3_value *pVal;
  char const *zSql8;
  int rc = 0;

  pVal = sqlite3ValueNew();
  sqlite3ValueSetStr(pVal, -1, zSql, SQLITE_UTF16NATIVE, SQLITE_STATIC);
  zSql8 = (const char *)sqlite3ValueText(pVal, SQLITE_UTF8);
  if( zSql8 ){
    rc = sqlite3_complete(zSql8);
  }
  sqlite3ValueFree(pVal);
  return rc;
}
#endif /* SQLITE_OMIT_UTF16 */
#endif /* SQLITE_OMIT_COMPLETE */
}







|








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int sqlite3_complete16(const void *zSql){
  sqlite3_value *pVal;
  char const *zSql8;
  int rc = 0;

  pVal = sqlite3ValueNew();
  sqlite3ValueSetStr(pVal, -1, zSql, SQLITE_UTF16NATIVE, SQLITE_STATIC);
  zSql8 = sqlite3ValueText(pVal, SQLITE_UTF8);
  if( zSql8 ){
    rc = sqlite3_complete(zSql8);
  }
  sqlite3ValueFree(pVal);
  return rc;
}
#endif /* SQLITE_OMIT_UTF16 */
#endif /* SQLITE_OMIT_COMPLETE */

Changes to SQLite.Interop/src/date.c.
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#pragma unmanaged
extern "C"
{
/*
** 2003 October 31
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains the C functions that implement date and time
** functions for SQLite.  
**
** There is only one exported symbol in this file - the function
** sqlite3RegisterDateTimeFunctions() found at the bottom of the file.
** All other code has file scope.
**
** $Id: date.c,v 1.7 2005/08/22 18:22:12 rmsimpson Exp $
**
** NOTES:
**
** SQLite processes all times and dates as Julian Day numbers.  The
** dates and times are stored as the number of days since noon
** in Greenwich on November 24, 4714 B.C. according to the Gregorian
** calendar system.
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/*
** 2003 October 31
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains the C functions that implement date and time
** functions for SQLite.  
**
** There is only one exported symbol in this file - the function
** sqlite3RegisterDateTimeFunctions() found at the bottom of the file.
** All other code has file scope.
**
** $Id: date.c,v 1.8 2005/09/01 06:07:55 rmsimpson Exp $
**
** NOTES:
**
** SQLite processes all times and dates as Julian Day numbers.  The
** dates and times are stored as the number of days since noon
** in Greenwich on November 24, 4714 B.C. according to the Gregorian
** calendar system.
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** the resulting time into the DateTime structure p.  Return 0
** on success and 1 if there are any errors.
*/
static int isDate(int argc, sqlite3_value **argv, DateTime *p){
  int i;
  if( argc==0 ) return 1;
  if( SQLITE_NULL==sqlite3_value_type(argv[0]) || 
      parseDateOrTime((const char *)sqlite3_value_text(argv[0]), p) ) return 1;
  for(i=1; i<argc; i++){
    if( SQLITE_NULL==sqlite3_value_type(argv[i]) || 
        parseModifier((const char *)sqlite3_value_text(argv[i]), p) ) return 1;
  }
  return 0;
}


/*
** The following routines implement the various date and time functions







|


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** the resulting time into the DateTime structure p.  Return 0
** on success and 1 if there are any errors.
*/
static int isDate(int argc, sqlite3_value **argv, DateTime *p){
  int i;
  if( argc==0 ) return 1;
  if( SQLITE_NULL==sqlite3_value_type(argv[0]) || 
      parseDateOrTime(sqlite3_value_text(argv[0]), p) ) return 1;
  for(i=1; i<argc; i++){
    if( SQLITE_NULL==sqlite3_value_type(argv[i]) || 
        parseModifier(sqlite3_value_text(argv[i]), p) ) return 1;
  }
  return 0;
}


/*
** The following routines implement the various date and time functions
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  sqlite3_context *context,
  int argc,
  sqlite3_value **argv
){
  DateTime x;
  int n, i, j;
  char *z;
  const char *zFmt = (const char *)sqlite3_value_text(argv[0]);
  char zBuf[100];
  if( zFmt==0 || isDate(argc-1, argv+1, &x) ) return;
  for(i=0, n=1; zFmt[i]; i++, n++){
    if( zFmt[i]=='%' ){
      switch( zFmt[i+1] ){
        case 'd':
        case 'H':







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  sqlite3_context *context,
  int argc,
  sqlite3_value **argv
){
  DateTime x;
  int n, i, j;
  char *z;
  const char *zFmt = sqlite3_value_text(argv[0]);
  char zBuf[100];
  if( zFmt==0 || isDate(argc-1, argv+1, &x) ) return;
  for(i=0, n=1; zFmt[i]; i++, n++){
    if( zFmt[i]=='%' ){
      switch( zFmt[i+1] ){
        case 'd':
        case 'H':
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      }
      i++;
    }
  }
  if( n<sizeof(zBuf) ){
    z = zBuf;
  }else{
    z = (char *)sqliteMalloc( n );
    if( z==0 ) return;
  }
  computeJD(&x);
  computeYMD_HMS(&x);
  for(i=j=0; zFmt[i]; i++){
    if( zFmt[i]!='%' ){
      z[j++] = zFmt[i];







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      }
      i++;
    }
  }
  if( n<sizeof(zBuf) ){
    z = zBuf;
  }else{
    z = sqliteMalloc( n );
    if( z==0 ) return;
  }
  computeJD(&x);
  computeYMD_HMS(&x);
  for(i=j=0; zFmt[i]; i++){
    if( zFmt[i]!='%' ){
      z[j++] = zFmt[i];
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  int i;

  for(i=0; i<sizeof(aFuncs)/sizeof(aFuncs[0]); i++){
    sqlite3_create_function(db, aFuncs[i].zName, 0, SQLITE_UTF8, 
        aFuncs[i].zFormat, currentTimeFunc, 0, 0);
  }
#endif
}
}








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  int i;

  for(i=0; i<sizeof(aFuncs)/sizeof(aFuncs[0]); i++){
    sqlite3_create_function(db, aFuncs[i].zName, 0, SQLITE_UTF8, 
        aFuncs[i].zFormat, currentTimeFunc, 0, 0);
  }
#endif
}

Changes to SQLite.Interop/src/delete.c.
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#pragma unmanaged
extern "C"
{
/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains C code routines that are called by the parser
** in order to generate code for DELETE FROM statements.
**
** $Id: delete.c,v 1.7 2005/08/22 18:22:12 rmsimpson Exp $
*/
#include "sqliteInt.h"

/*
** Look up every table that is named in pSrc.  If any table is not found,
** add an error message to pParse->zErrMsg and return NULL.  If all tables
** are found, return a pointer to the last table.
*/
Table *sqlite3SrcListLookup(Parse *pParse, SrcList *pSrc){
  Table *pTab = 0;
  int i;
  struct SrcList::SrcList_item *pItem;
  for(i=0, pItem=pSrc->a; i<pSrc->nSrc; i++, pItem++){
    pTab = sqlite3LocateTable(pParse, pItem->zName, pItem->zDatabase);
    sqlite3DeleteTable(pParse->db, pItem->pTab);
    pItem->pTab = pTab;
    if( pTab ){
      pTab->nRef++;
    }
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/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains C code routines that are called by the parser
** in order to generate code for DELETE FROM statements.
**
** $Id: delete.c,v 1.8 2005/09/01 06:07:55 rmsimpson Exp $
*/
#include "sqliteInt.h"

/*
** Look up every table that is named in pSrc.  If any table is not found,
** add an error message to pParse->zErrMsg and return NULL.  If all tables
** are found, return a pointer to the last table.
*/
Table *sqlite3SrcListLookup(Parse *pParse, SrcList *pSrc){
  Table *pTab = 0;
  int i;
  struct SrcList_item *pItem;
  for(i=0, pItem=pSrc->a; i<pSrc->nSrc; i++, pItem++){
    pTab = sqlite3LocateTable(pParse, pItem->zName, pItem->zDatabase);
    sqlite3DeleteTable(pParse->db, pItem->pTab);
    pItem->pTab = pTab;
    if( pTab ){
      pTab->nRef++;
    }
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    }else{
      sqlite3VdbeAddOp(v, OP_Column, iCur, idx);
      sqlite3ColumnDefault(v, pTab, idx);
    }
  }
  sqlite3VdbeAddOp(v, OP_MakeIdxRec, pIdx->nColumn, 0);
  sqlite3IndexAffinityStr(v, pIdx);
}
}








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    }else{
      sqlite3VdbeAddOp(v, OP_Column, iCur, idx);
      sqlite3ColumnDefault(v, pTab, idx);
    }
  }
  sqlite3VdbeAddOp(v, OP_MakeIdxRec, pIdx->nColumn, 0);
  sqlite3IndexAffinityStr(v, pIdx);
}

Changes to SQLite.Interop/src/expr.c.
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#pragma unmanaged
extern "C"
{
/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains routines used for analyzing expressions and
** for generating VDBE code that evaluates expressions in SQLite.
**
** $Id: expr.c,v 1.14 2005/08/27 23:19:40 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/*
** Return the 'affinity' of the expression pExpr if any.
**
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/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains routines used for analyzing expressions and
** for generating VDBE code that evaluates expressions in SQLite.
**
** $Id: expr.c,v 1.15 2005/09/01 06:07:55 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/*
** Return the 'affinity' of the expression pExpr if any.
**
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  Expr *pRight,     /* The right operand */
  int opcode,       /* The comparison opcode */
  int dest,         /* Jump here if true.  */
  int jumpIfNull    /* If true, jump if either operand is NULL */
){
  int p1 = binaryCompareP1(pLeft, pRight, jumpIfNull);
  CollSeq *p3 = binaryCompareCollSeq(pParse, pLeft, pRight);
  return sqlite3VdbeOp3(pParse->pVdbe, opcode, p1, dest, (const char *)(void*)p3, P3_COLLSEQ);
}

/*
** Construct a new expression node and return a pointer to it.  Memory
** for this node is obtained from sqliteMalloc().  The calling function
** is responsible for making sure the node eventually gets freed.
*/
Expr *sqlite3Expr(int op, Expr *pLeft, Expr *pRight, const Token *pToken){
  Expr *pNew;
  pNew = (Expr *)sqliteMalloc( sizeof(Expr) );
  if( pNew==0 ){
    /* When malloc fails, delete pLeft and pRight. Expressions passed to 
    ** this function must always be allocated with sqlite3Expr() for this 
    ** reason. 
    */
    sqlite3ExprDelete(pLeft);
    sqlite3ExprDelete(pRight);







|









|







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  Expr *pRight,     /* The right operand */
  int opcode,       /* The comparison opcode */
  int dest,         /* Jump here if true.  */
  int jumpIfNull    /* If true, jump if either operand is NULL */
){
  int p1 = binaryCompareP1(pLeft, pRight, jumpIfNull);
  CollSeq *p3 = binaryCompareCollSeq(pParse, pLeft, pRight);
  return sqlite3VdbeOp3(pParse->pVdbe, opcode, p1, dest, (void*)p3, P3_COLLSEQ);
}

/*
** Construct a new expression node and return a pointer to it.  Memory
** for this node is obtained from sqliteMalloc().  The calling function
** is responsible for making sure the node eventually gets freed.
*/
Expr *sqlite3Expr(int op, Expr *pLeft, Expr *pRight, const Token *pToken){
  Expr *pNew;
  pNew = sqliteMalloc( sizeof(Expr) );
  if( pNew==0 ){
    /* When malloc fails, delete pLeft and pRight. Expressions passed to 
    ** this function must always be allocated with sqlite3Expr() for this 
    ** reason. 
    */
    sqlite3ExprDelete(pLeft);
    sqlite3ExprDelete(pRight);
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    return 0;
  }
  if( v==0 ) return 0;
  p = sqlite3Expr(TK_REGISTER, 0, 0, pToken);
  if( p==0 ){
    return 0;  /* Malloc failed */
  }
  depth = atoi((const char *)&pToken->z[1]);
  p->iTable = pParse->nMem++;
  sqlite3VdbeAddOp(v, OP_Dup, depth, 0);
  sqlite3VdbeAddOp(v, OP_MemStore, p->iTable, 1);
  return p;
}

/*







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    return 0;
  }
  if( v==0 ) return 0;
  p = sqlite3Expr(TK_REGISTER, 0, 0, pToken);
  if( p==0 ){
    return 0;  /* Malloc failed */
  }
  depth = atoi(&pToken->z[1]);
  p->iTable = pParse->nMem++;
  sqlite3VdbeAddOp(v, OP_Dup, depth, 0);
  sqlite3VdbeAddOp(v, OP_MemStore, p->iTable, 1);
  return p;
}

/*
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/*
** Construct a new expression node for a function with multiple
** arguments.
*/
Expr *sqlite3ExprFunction(ExprList *pList, Token *pToken){
  Expr *pNew;
  pNew = (Expr *)sqliteMalloc( sizeof(Expr) );
  if( pNew==0 ){
    sqlite3ExprListDelete(pList); /* Avoid leaking memory when malloc fails */
    return 0;
  }
  pNew->op = TK_FUNCTION;
  pNew->pList = pList;
  if( pToken ){







|







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/*
** Construct a new expression node for a function with multiple
** arguments.
*/
Expr *sqlite3ExprFunction(ExprList *pList, Token *pToken){
  Expr *pNew;
  pNew = sqliteMalloc( sizeof(Expr) );
  if( pNew==0 ){
    sqlite3ExprListDelete(pList); /* Avoid leaking memory when malloc fails */
    return 0;
  }
  pNew->op = TK_FUNCTION;
  pNew->pList = pList;
  if( pToken ){
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  if( pToken->n==1 ){
    /* Wildcard of the form "?".  Assign the next variable number */
    pExpr->iTable = ++pParse->nVar;
  }else if( pToken->z[0]=='?' ){
    /* Wildcard of the form "?nnn".  Convert "nnn" to an integer and
    ** use it as the variable number */
    int i;
    pExpr->iTable = i = atoi((const char *)&pToken->z[1]);
    if( i<1 || i>SQLITE_MAX_VARIABLE_NUMBER ){
      sqlite3ErrorMsg(pParse, "variable number must be between ?1 and ?%d",
          SQLITE_MAX_VARIABLE_NUMBER);
    }
    if( i>pParse->nVar ){
      pParse->nVar = i;
    }







|







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  if( pToken->n==1 ){
    /* Wildcard of the form "?".  Assign the next variable number */
    pExpr->iTable = ++pParse->nVar;
  }else if( pToken->z[0]=='?' ){
    /* Wildcard of the form "?nnn".  Convert "nnn" to an integer and
    ** use it as the variable number */
    int i;
    pExpr->iTable = i = atoi(&pToken->z[1]);
    if( i<1 || i>SQLITE_MAX_VARIABLE_NUMBER ){
      sqlite3ErrorMsg(pParse, "variable number must be between ?1 and ?%d",
          SQLITE_MAX_VARIABLE_NUMBER);
    }
    if( i>pParse->nVar ){
      pParse->nVar = i;
    }
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
        break;
      }
    }
    if( i>=pParse->nVarExpr ){
      pExpr->iTable = ++pParse->nVar;
      if( pParse->nVarExpr>=pParse->nVarExprAlloc-1 ){
        pParse->nVarExprAlloc += pParse->nVarExprAlloc + 10;
        pParse->apVarExpr = (Expr **)sqliteRealloc(pParse->apVarExpr,
                       pParse->nVarExprAlloc*sizeof(pParse->apVarExpr[0]) );
      }
      if( !sqlite3_malloc_failed ){
        assert( pParse->apVarExpr!=0 );
        pParse->apVarExpr[pParse->nVarExpr++] = pExpr;
      }
    }







|







351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
        break;
      }
    }
    if( i>=pParse->nVarExpr ){
      pExpr->iTable = ++pParse->nVar;
      if( pParse->nVarExpr>=pParse->nVarExprAlloc-1 ){
        pParse->nVarExprAlloc += pParse->nVarExprAlloc + 10;
        pParse->apVarExpr = sqliteRealloc(pParse->apVarExpr,
                       pParse->nVarExprAlloc*sizeof(pParse->apVarExpr[0]) );
      }
      if( !sqlite3_malloc_failed ){
        assert( pParse->apVarExpr!=0 );
        pParse->apVarExpr[pParse->nVarExpr++] = pExpr;
      }
    }
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
** by subsequent calls to sqlite*ListAppend() routines.
**
** Any tables that the SrcList might point to are not duplicated.
*/
Expr *sqlite3ExprDup(Expr *p){
  Expr *pNew;
  if( p==0 ) return 0;
  pNew = (Expr *)sqliteMallocRaw( sizeof(*p) );
  if( pNew==0 ) return 0;
  memcpy(pNew, p, sizeof(*pNew));
  if( p->token.z!=0 ){
    pNew->token.z = (const unsigned char *)sqliteStrNDup((const char *)p->token.z, p->token.n);
    pNew->token.dyn = 1;
  }else{
    assert( pNew->token.z==0 );
  }
  pNew->span.z = 0;
  pNew->pLeft = sqlite3ExprDup(p->pLeft);
  pNew->pRight = sqlite3ExprDup(p->pRight);
  pNew->pList = sqlite3ExprListDup(p->pList);
  pNew->pSelect = sqlite3SelectDup(p->pSelect);
  pNew->pTab = p->pTab;
  return pNew;
}
void sqlite3TokenCopy(Token *pTo, Token *pFrom){
  if( pTo->dyn ) sqliteFree((char*)pTo->z);
  if( pFrom->z ){
    pTo->n = pFrom->n;
    pTo->z = (const unsigned char *)sqliteStrNDup((const char *)pFrom->z, pFrom->n);
    pTo->dyn = 1;
  }else{
    pTo->z = 0;
  }
}
ExprList *sqlite3ExprListDup(ExprList *p){
  ExprList *pNew;
  struct ExprList::ExprList_item *pItem, *pOldItem;
  int i;
  if( p==0 ) return 0;
  pNew = (ExprList *)sqliteMalloc( sizeof(*pNew) );
  if( pNew==0 ) return 0;
  pNew->nExpr = pNew->nAlloc = p->nExpr;
  pNew->a = pItem = (ExprList::ExprList_item *)sqliteMalloc( p->nExpr*sizeof(p->a[0]) );
  if( pItem==0 ){
    sqliteFree(pNew);
    return 0;
  } 
  pOldItem = p->a;
  for(i=0; i<p->nExpr; i++, pItem++, pOldItem++){
    Expr *pNewExpr, *pOldExpr;







|



|
















|







|


|


|







407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
** by subsequent calls to sqlite*ListAppend() routines.
**
** Any tables that the SrcList might point to are not duplicated.
*/
Expr *sqlite3ExprDup(Expr *p){
  Expr *pNew;
  if( p==0 ) return 0;
  pNew = sqliteMallocRaw( sizeof(*p) );
  if( pNew==0 ) return 0;
  memcpy(pNew, p, sizeof(*pNew));
  if( p->token.z!=0 ){
    pNew->token.z = sqliteStrNDup(p->token.z, p->token.n);
    pNew->token.dyn = 1;
  }else{
    assert( pNew->token.z==0 );
  }
  pNew->span.z = 0;
  pNew->pLeft = sqlite3ExprDup(p->pLeft);
  pNew->pRight = sqlite3ExprDup(p->pRight);
  pNew->pList = sqlite3ExprListDup(p->pList);
  pNew->pSelect = sqlite3SelectDup(p->pSelect);
  pNew->pTab = p->pTab;
  return pNew;
}
void sqlite3TokenCopy(Token *pTo, Token *pFrom){
  if( pTo->dyn ) sqliteFree((char*)pTo->z);
  if( pFrom->z ){
    pTo->n = pFrom->n;
    pTo->z = sqliteStrNDup(pFrom->z, pFrom->n);
    pTo->dyn = 1;
  }else{
    pTo->z = 0;
  }
}
ExprList *sqlite3ExprListDup(ExprList *p){
  ExprList *pNew;
  struct ExprList_item *pItem, *pOldItem;
  int i;
  if( p==0 ) return 0;
  pNew = sqliteMalloc( sizeof(*pNew) );
  if( pNew==0 ) return 0;
  pNew->nExpr = pNew->nAlloc = p->nExpr;
  pNew->a = pItem = sqliteMalloc( p->nExpr*sizeof(p->a[0]) );
  if( pItem==0 ){
    sqliteFree(pNew);
    return 0;
  } 
  pOldItem = p->a;
  for(i=0; i<p->nExpr; i++, pItem++, pOldItem++){
    Expr *pNewExpr, *pOldExpr;
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
 || !defined(SQLITE_OMIT_SUBQUERY)
SrcList *sqlite3SrcListDup(SrcList *p){
  SrcList *pNew;
  int i;
  int nByte;
  if( p==0 ) return 0;
  nByte = sizeof(*p) + (p->nSrc>0 ? sizeof(p->a[0]) * (p->nSrc-1) : 0);
  pNew = (SrcList *)sqliteMallocRaw( nByte );
  if( pNew==0 ) return 0;
  pNew->nSrc = pNew->nAlloc = p->nSrc;
  for(i=0; i<p->nSrc; i++){
    struct SrcList::SrcList_item *pNewItem = &pNew->a[i];
    struct SrcList::SrcList_item *pOldItem = &p->a[i];
    Table *pTab;
    pNewItem->zDatabase = sqliteStrDup(pOldItem->zDatabase);
    pNewItem->zName = sqliteStrDup(pOldItem->zName);
    pNewItem->zAlias = sqliteStrDup(pOldItem->zAlias);
    pNewItem->jointype = pOldItem->jointype;
    pNewItem->iCursor = pOldItem->iCursor;
    pTab = pNewItem->pTab = pOldItem->pTab;







|



|
|







481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
 || !defined(SQLITE_OMIT_SUBQUERY)
SrcList *sqlite3SrcListDup(SrcList *p){
  SrcList *pNew;
  int i;
  int nByte;
  if( p==0 ) return 0;
  nByte = sizeof(*p) + (p->nSrc>0 ? sizeof(p->a[0]) * (p->nSrc-1) : 0);
  pNew = sqliteMallocRaw( nByte );
  if( pNew==0 ) return 0;
  pNew->nSrc = pNew->nAlloc = p->nSrc;
  for(i=0; i<p->nSrc; i++){
    struct SrcList_item *pNewItem = &pNew->a[i];
    struct SrcList_item *pOldItem = &p->a[i];
    Table *pTab;
    pNewItem->zDatabase = sqliteStrDup(pOldItem->zDatabase);
    pNewItem->zName = sqliteStrDup(pOldItem->zName);
    pNewItem->zAlias = sqliteStrDup(pOldItem->zAlias);
    pNewItem->jointype = pOldItem->jointype;
    pNewItem->iCursor = pOldItem->iCursor;
    pTab = pNewItem->pTab = pOldItem->pTab;
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
  }
  return pNew;
}
IdList *sqlite3IdListDup(IdList *p){
  IdList *pNew;
  int i;
  if( p==0 ) return 0;
  pNew = (IdList *)sqliteMallocRaw( sizeof(*pNew) );
  if( pNew==0 ) return 0;
  pNew->nId = pNew->nAlloc = p->nId;
  pNew->a = (IdList::IdList_item *)sqliteMallocRaw( p->nId*sizeof(p->a[0]) );
  if( pNew->a==0 ){
    sqliteFree(pNew);
    return 0;
  }
  for(i=0; i<p->nId; i++){
    struct IdList::IdList_item *pNewItem = &pNew->a[i];
    struct IdList::IdList_item *pOldItem = &p->a[i];
    pNewItem->zName = sqliteStrDup(pOldItem->zName);
    pNewItem->idx = pOldItem->idx;
  }
  return pNew;
}
Select *sqlite3SelectDup(Select *p){
  Select *pNew;
  if( p==0 ) return 0;
  pNew = (Select *)sqliteMallocRaw( sizeof(*p) );
  if( pNew==0 ) return 0;
  pNew->isDistinct = p->isDistinct;
  pNew->pEList = sqlite3ExprListDup(p->pEList);
  pNew->pSrc = sqlite3SrcListDup(p->pSrc);
  pNew->pWhere = sqlite3ExprDup(p->pWhere);
  pNew->pGroupBy = sqlite3ExprListDup(p->pGroupBy);
  pNew->pHaving = sqlite3ExprDup(p->pHaving);







|


|





|
|








|







508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
  }
  return pNew;
}
IdList *sqlite3IdListDup(IdList *p){
  IdList *pNew;
  int i;
  if( p==0 ) return 0;
  pNew = sqliteMallocRaw( sizeof(*pNew) );
  if( pNew==0 ) return 0;
  pNew->nId = pNew->nAlloc = p->nId;
  pNew->a = sqliteMallocRaw( p->nId*sizeof(p->a[0]) );
  if( pNew->a==0 ){
    sqliteFree(pNew);
    return 0;
  }
  for(i=0; i<p->nId; i++){
    struct IdList_item *pNewItem = &pNew->a[i];
    struct IdList_item *pOldItem = &p->a[i];
    pNewItem->zName = sqliteStrDup(pOldItem->zName);
    pNewItem->idx = pOldItem->idx;
  }
  return pNew;
}
Select *sqlite3SelectDup(Select *p){
  Select *pNew;
  if( p==0 ) return 0;
  pNew = sqliteMallocRaw( sizeof(*p) );
  if( pNew==0 ) return 0;
  pNew->isDistinct = p->isDistinct;
  pNew->pEList = sqlite3ExprListDup(p->pEList);
  pNew->pSrc = sqlite3SrcListDup(p->pSrc);
  pNew->pWhere = sqlite3ExprDup(p->pWhere);
  pNew->pGroupBy = sqlite3ExprListDup(p->pGroupBy);
  pNew->pHaving = sqlite3ExprDup(p->pHaving);
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615

/*
** Add a new element to the end of an expression list.  If pList is
** initially NULL, then create a new expression list.
*/
ExprList *sqlite3ExprListAppend(ExprList *pList, Expr *pExpr, Token *pName){
  if( pList==0 ){
    pList = (ExprList *)sqliteMalloc( sizeof(ExprList) );
    if( pList==0 ){
      goto no_mem;
    }
    assert( pList->nAlloc==0 );
  }
  if( pList->nAlloc<=pList->nExpr ){
    struct ExprList::ExprList_item *a;
    int n = pList->nAlloc*2 + 4;
    a = (ExprList::ExprList_item *)sqliteRealloc(pList->a, n*sizeof(pList->a[0]));
    if( a==0 ){
      goto no_mem;
    }
    pList->a = a;
    pList->nAlloc = n;
  }
  assert( pList->a!=0 );
  if( pExpr || pName ){
    struct ExprList::ExprList_item *pItem = &pList->a[pList->nExpr++];
    memset(pItem, 0, sizeof(*pItem));
    pItem->zName = sqlite3NameFromToken(pName);
    pItem->pExpr = pExpr;
  }
  return pList;

no_mem:     
  /* Avoid leaking memory if malloc has failed. */
  sqlite3ExprDelete(pExpr);
  sqlite3ExprListDelete(pList);
  return 0;
}

/*
** Delete an entire expression list.
*/
void sqlite3ExprListDelete(ExprList *pList){
  int i;
  struct ExprList::ExprList_item *pItem;
  if( pList==0 ) return;
  assert( pList->a!=0 || (pList->nExpr==0 && pList->nAlloc==0) );
  assert( pList->nExpr<=pList->nAlloc );
  for(pItem=pList->a, i=0; i<pList->nExpr; i++, pItem++){
    sqlite3ExprDelete(pItem->pExpr);
    sqliteFree(pItem->zName);
  }







|






|

|








|


















|







561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612

/*
** Add a new element to the end of an expression list.  If pList is
** initially NULL, then create a new expression list.
*/
ExprList *sqlite3ExprListAppend(ExprList *pList, Expr *pExpr, Token *pName){
  if( pList==0 ){
    pList = sqliteMalloc( sizeof(ExprList) );
    if( pList==0 ){
      goto no_mem;
    }
    assert( pList->nAlloc==0 );
  }
  if( pList->nAlloc<=pList->nExpr ){
    struct ExprList_item *a;
    int n = pList->nAlloc*2 + 4;
    a = sqliteRealloc(pList->a, n*sizeof(pList->a[0]));
    if( a==0 ){
      goto no_mem;
    }
    pList->a = a;
    pList->nAlloc = n;
  }
  assert( pList->a!=0 );
  if( pExpr || pName ){
    struct ExprList_item *pItem = &pList->a[pList->nExpr++];
    memset(pItem, 0, sizeof(*pItem));
    pItem->zName = sqlite3NameFromToken(pName);
    pItem->pExpr = pExpr;
  }
  return pList;

no_mem:     
  /* Avoid leaking memory if malloc has failed. */
  sqlite3ExprDelete(pExpr);
  sqlite3ExprListDelete(pList);
  return 0;
}

/*
** Delete an entire expression list.
*/
void sqlite3ExprListDelete(ExprList *pList){
  int i;
  struct ExprList_item *pItem;
  if( pList==0 ) return;
  assert( pList->a!=0 || (pList->nExpr==0 && pList->nAlloc==0) );
  assert( pList->nExpr<=pList->nAlloc );
  for(pItem=pList->a, i=0; i<pList->nExpr; i++, pItem++){
    sqlite3ExprDelete(pItem->pExpr);
    sqliteFree(pItem->zName);
  }
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
}

/*
** Call walkExprTree() for every expression in list p.
*/
static int walkExprList(ExprList *p, int (*xFunc)(void *, Expr*), void *pArg){
  int i;
  struct ExprList::ExprList_item *pItem;
  if( !p ) return 0;
  for(i=p->nExpr, pItem=p->a; i>0; i--, pItem++){
    if( walkExprTree(pItem->pExpr, xFunc, pArg) ) return 1;
  }
  return 0;
}








|







641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
}

/*
** Call walkExprTree() for every expression in list p.
*/
static int walkExprList(ExprList *p, int (*xFunc)(void *, Expr*), void *pArg){
  int i;
  struct ExprList_item *pItem;
  if( !p ) return 0;
  for(i=p->nExpr, pItem=p->a; i>0; i--, pItem++){
    if( walkExprTree(pItem->pExpr, xFunc, pArg) ) return 1;
  }
  return 0;
}

745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
** to fit in a 32-bit integer, return 1 and put the value of the integer
** in *pValue.  If the expression is not an integer or if it is too big
** to fit in a signed 32-bit integer, return 0 and leave *pValue unchanged.
*/
int sqlite3ExprIsInteger(Expr *p, int *pValue){
  switch( p->op ){
    case TK_INTEGER: {
      if( sqlite3GetInt32((const char *)p->token.z, pValue) ){
        return 1;
      }
      break;
    }
    case TK_UPLUS: {
      return sqlite3ExprIsInteger(p->pLeft, pValue);
    }







|







742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
** to fit in a 32-bit integer, return 1 and put the value of the integer
** in *pValue.  If the expression is not an integer or if it is too big
** to fit in a signed 32-bit integer, return 0 and leave *pValue unchanged.
*/
int sqlite3ExprIsInteger(Expr *p, int *pValue){
  switch( p->op ){
    case TK_INTEGER: {
      if( sqlite3GetInt32(p->token.z, pValue) ){
        return 1;
      }
      break;
    }
    case TK_UPLUS: {
      return sqlite3ExprIsInteger(p->pLeft, pValue);
    }
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
  char *zDb = 0;       /* Name of the database.  The "X" in X.Y.Z */
  char *zTab = 0;      /* Name of the table.  The "Y" in X.Y.Z or Y.Z */
  char *zCol = 0;      /* Name of the column.  The "Z" */
  int i, j;            /* Loop counters */
  int cnt = 0;         /* Number of matching column names */
  int cntTab = 0;      /* Number of matching table names */
  sqlite3 *db = pParse->db;  /* The database */
  struct SrcList::SrcList_item *pItem;       /* Use for looping over pSrcList items */
  struct SrcList::SrcList_item *pMatch = 0;  /* The matching pSrcList item */
  NameContext *pTopNC = pNC;        /* First namecontext in the list */

  assert( pColumnToken && pColumnToken->z ); /* The Z in X.Y.Z cannot be NULL */
  zDb = sqlite3NameFromToken(pDbToken);
  zTab = sqlite3NameFromToken(pTableToken);
  zCol = sqlite3NameFromToken(pColumnToken);
  if( sqlite3_malloc_failed ){







|
|







813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
  char *zDb = 0;       /* Name of the database.  The "X" in X.Y.Z */
  char *zTab = 0;      /* Name of the table.  The "Y" in X.Y.Z or Y.Z */
  char *zCol = 0;      /* Name of the column.  The "Z" */
  int i, j;            /* Loop counters */
  int cnt = 0;         /* Number of matching column names */
  int cntTab = 0;      /* Number of matching table names */
  sqlite3 *db = pParse->db;  /* The database */
  struct SrcList_item *pItem;       /* Use for looping over pSrcList items */
  struct SrcList_item *pMatch = 0;  /* The matching pSrcList item */
  NameContext *pTopNC = pNC;        /* First namecontext in the list */

  assert( pColumnToken && pColumnToken->z ); /* The Z in X.Y.Z cannot be NULL */
  zDb = sqlite3NameFromToken(pDbToken);
  zTab = sqlite3NameFromToken(pTableToken);
  zCol = sqlite3NameFromToken(pColumnToken);
  if( sqlite3_malloc_failed ){
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
      int is_agg = 0;             /* True if is an aggregate function */
      int i;
      int nId;                    /* Number of characters in function name */
      const char *zId;            /* The function name. */
      FuncDef *pDef;              /* Information about the function */
      int enc = pParse->db->enc;  /* The database encoding */

      zId = (const char *)pExpr->token.z;
      nId = pExpr->token.n;
      pDef = sqlite3FindFunction(pParse->db, zId, nId, n, enc, 0);
      if( pDef==0 ){
        pDef = sqlite3FindFunction(pParse->db, zId, nId, -1, enc, 0);
        if( pDef==0 ){
          no_such_func = 1;
        }else{







|







1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
      int is_agg = 0;             /* True if is an aggregate function */
      int i;
      int nId;                    /* Number of characters in function name */
      const char *zId;            /* The function name. */
      FuncDef *pDef;              /* Information about the function */
      int enc = pParse->db->enc;  /* The database encoding */

      zId = pExpr->token.z;
      nId = pExpr->token.n;
      pDef = sqlite3FindFunction(pParse->db, zId, nId, n, enc, 0);
      if( pDef==0 ){
        pDef = sqlite3FindFunction(pParse->db, zId, nId, -1, enc, 0);
        if( pDef==0 ){
          no_such_func = 1;
        }else{
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
	** For each expression, build an index key from the evaluation and
        ** store it in the temporary table. If <expr> is a column, then use
        ** that columns affinity when building index keys. If <expr> is not
        ** a column, use numeric affinity.
        */
        int i;
        ExprList *pList = pExpr->pList;
        struct ExprList::ExprList_item *pItem;

        if( !affinity ){
          affinity = SQLITE_AFF_NUMERIC;
        }
        keyInfo.aColl[0] = pExpr->pLeft->pColl;

        /* Loop through each expression in <exprlist>. */







|







1336
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1343
1344
1345
1346
1347
1348
1349
1350
	** For each expression, build an index key from the evaluation and
        ** store it in the temporary table. If <expr> is a column, then use
        ** that columns affinity when building index keys. If <expr> is not
        ** a column, use numeric affinity.
        */
        int i;
        ExprList *pList = pExpr->pList;
        struct ExprList_item *pItem;

        if( !affinity ){
          affinity = SQLITE_AFF_NUMERIC;
        }
        keyInfo.aColl[0] = pExpr->pLeft->pColl;

        /* Loop through each expression in <exprlist>. */
1370
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1372
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1381
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1394
1395
1396
1397
1398
1399
1400
1401
1402

          /* Evaluate the expression and insert it into the temp table */
          sqlite3ExprCode(pParse, pE2);
          sqlite3VdbeOp3(v, OP_MakeRecord, 1, 0, &affinity, 1);
          sqlite3VdbeAddOp(v, OP_IdxInsert, pExpr->iTable, 0);
        }
      }
      sqlite3VdbeChangeP3(v, addr, (const char *)(void *)&keyInfo, P3_KEYINFO);
      break;
    }

    case TK_EXISTS:
    case TK_SELECT: {
      /* This has to be a scalar SELECT.  Generate code to put the
      ** value of this select in a memory cell and record the number
      ** of the memory cell in iColumn.
      */
      int sop;
      Select *pSel;

      pExpr->iColumn = pParse->nMem++;
      pSel = pExpr->pSelect;
      if( pExpr->op==TK_SELECT ){
        sop = SRT_Mem;
      }else{
        static const Token one = { (unsigned char *)"1", 0, 1 };
        sop = SRT_Exists;
        sqlite3ExprListDelete(pSel->pEList);
        pSel->pEList = sqlite3ExprListAppend(0, 
                          sqlite3Expr(TK_INTEGER, 0, 0, &one), 0);
      }
      sqlite3Select(pParse, pSel, sop, pExpr->iColumn, 0, 0, 0, 0);
      break;







|

















|







1367
1368
1369
1370
1371
1372
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1374
1375
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1377
1378
1379
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1388
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1391
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1393
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1395
1396
1397
1398
1399

          /* Evaluate the expression and insert it into the temp table */
          sqlite3ExprCode(pParse, pE2);
          sqlite3VdbeOp3(v, OP_MakeRecord, 1, 0, &affinity, 1);
          sqlite3VdbeAddOp(v, OP_IdxInsert, pExpr->iTable, 0);
        }
      }
      sqlite3VdbeChangeP3(v, addr, (void *)&keyInfo, P3_KEYINFO);
      break;
    }

    case TK_EXISTS:
    case TK_SELECT: {
      /* This has to be a scalar SELECT.  Generate code to put the
      ** value of this select in a memory cell and record the number
      ** of the memory cell in iColumn.
      */
      int sop;
      Select *pSel;

      pExpr->iColumn = pParse->nMem++;
      pSel = pExpr->pSelect;
      if( pExpr->op==TK_SELECT ){
        sop = SRT_Mem;
      }else{
        static const Token one = { "1", 0, 1 };
        sop = SRT_Exists;
        sqlite3ExprListDelete(pSel->pEList);
        pSel->pEList = sqlite3ExprListAppend(0, 
                          sqlite3Expr(TK_INTEGER, 0, 0, &one), 0);
      }
      sqlite3Select(pParse, pSel, sop, pExpr->iColumn, 0, 0, 0, 0);
      break;
1456
1457
1458
1459
1460
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1466
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1469
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1500
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        sqlite3ColumnDefault(v, pExpr->pTab, pExpr->iColumn);
      }else{
        sqlite3VdbeAddOp(v, OP_Rowid, pExpr->iTable, 0);
      }
      break;
    }
    case TK_INTEGER: {
      codeInteger(v, (const char *)pExpr->token.z, pExpr->token.n);
      break;
    }
    case TK_FLOAT:
    case TK_STRING: {
      assert( TK_FLOAT==OP_Real );
      assert( TK_STRING==OP_String8 );
      sqlite3DequoteExpr(pExpr);
      sqlite3VdbeOp3(v, op, 0, 0, (const char *)pExpr->token.z, pExpr->token.n);
      break;
    }
    case TK_NULL: {
      sqlite3VdbeAddOp(v, OP_Null, 0, 0);
      break;
    }
#ifndef SQLITE_OMIT_BLOB_LITERAL
    case TK_BLOB: {
      int n;
      const char *z;
      assert( TK_BLOB==OP_HexBlob );
      n = pExpr->token.n - 3;
      z = (const char *)pExpr->token.z + 2;
      assert( n>=0 );
      if( n==0 ){
        z = "";
      }
      sqlite3VdbeOp3(v, op, 0, 0, z, n);
      break;
    }
#endif
    case TK_VARIABLE: {
      sqlite3VdbeAddOp(v, OP_Variable, pExpr->iTable, 0);
      if( pExpr->token.n>1 ){
        sqlite3VdbeChangeP3(v, -1, (const char *)pExpr->token.z, pExpr->token.n);
      }
      break;
    }
    case TK_REGISTER: {
      sqlite3VdbeAddOp(v, OP_MemLoad, pExpr->iTable, 0);
      break;
    }







|







|












|











|







1453
1454
1455
1456
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1458
1459
1460
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1462
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        sqlite3ColumnDefault(v, pExpr->pTab, pExpr->iColumn);
      }else{
        sqlite3VdbeAddOp(v, OP_Rowid, pExpr->iTable, 0);
      }
      break;
    }
    case TK_INTEGER: {
      codeInteger(v, pExpr->token.z, pExpr->token.n);
      break;
    }
    case TK_FLOAT:
    case TK_STRING: {
      assert( TK_FLOAT==OP_Real );
      assert( TK_STRING==OP_String8 );
      sqlite3DequoteExpr(pExpr);
      sqlite3VdbeOp3(v, op, 0, 0, pExpr->token.z, pExpr->token.n);
      break;
    }
    case TK_NULL: {
      sqlite3VdbeAddOp(v, OP_Null, 0, 0);
      break;
    }
#ifndef SQLITE_OMIT_BLOB_LITERAL
    case TK_BLOB: {
      int n;
      const char *z;
      assert( TK_BLOB==OP_HexBlob );
      n = pExpr->token.n - 3;
      z = pExpr->token.z + 2;
      assert( n>=0 );
      if( n==0 ){
        z = "";
      }
      sqlite3VdbeOp3(v, op, 0, 0, z, n);
      break;
    }
#endif
    case TK_VARIABLE: {
      sqlite3VdbeAddOp(v, OP_Variable, pExpr->iTable, 0);
      if( pExpr->token.n>1 ){
        sqlite3VdbeChangeP3(v, -1, pExpr->token.z, pExpr->token.n);
      }
      break;
    }
    case TK_REGISTER: {
      sqlite3VdbeAddOp(v, OP_MemLoad, pExpr->iTable, 0);
      break;
    }
1563
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1569
1570
1571
1572
1573
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1577
      break;
    }
    case TK_UMINUS: {
      Expr *pLeft = pExpr->pLeft;
      assert( pLeft );
      if( pLeft->op==TK_FLOAT || pLeft->op==TK_INTEGER ){
        Token *p = &pLeft->token;
        char *z = (char *)sqliteMalloc( p->n + 2 );
        sprintf(z, "-%.*s", p->n, p->z);
        if( pLeft->op==TK_FLOAT ){
          sqlite3VdbeOp3(v, OP_Real, 0, 0, z, p->n+1);
        }else{
          codeInteger(v, z, p->n+1);
        }
        sqliteFree(z);







|







1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
      break;
    }
    case TK_UMINUS: {
      Expr *pLeft = pExpr->pLeft;
      assert( pLeft );
      if( pLeft->op==TK_FLOAT || pLeft->op==TK_INTEGER ){
        Token *p = &pLeft->token;
        char *z = sqliteMalloc( p->n + 2 );
        sprintf(z, "-%.*s", p->n, p->z);
        if( pLeft->op==TK_FLOAT ){
          sqlite3VdbeOp3(v, OP_Real, 0, 0, z, p->n+1);
        }else{
          codeInteger(v, z, p->n+1);
        }
        sqliteFree(z);
1610
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1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
      FuncDef *pDef;
      int nId;
      const char *zId;
      int p2 = 0;
      int i;
      u8 enc = pParse->db->enc;
      CollSeq *pColl = 0;
      zId = (const char *)pExpr->token.z;
      nId = pExpr->token.n;
      pDef = sqlite3FindFunction(pParse->db, zId, nId, nExpr, enc, 0);
      assert( pDef!=0 );
      nExpr = sqlite3ExprCodeExprList(pParse, pList);
      for(i=0; i<nExpr && i<32; i++){
        if( sqlite3ExprIsConstant(pList->a[i].pExpr) ){
          p2 |= (1<<i);







|







1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
      FuncDef *pDef;
      int nId;
      const char *zId;
      int p2 = 0;
      int i;
      u8 enc = pParse->db->enc;
      CollSeq *pColl = 0;
      zId = pExpr->token.z;
      nId = pExpr->token.n;
      pDef = sqlite3FindFunction(pParse->db, zId, nId, nExpr, enc, 0);
      assert( pDef!=0 );
      nExpr = sqlite3ExprCodeExprList(pParse, pList);
      for(i=0; i<nExpr && i<32; i++){
        if( sqlite3ExprIsConstant(pList->a[i].pExpr) ){
          p2 |= (1<<i);
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
      sqlite3VdbeAddOp(v, OP_AddImm, -1, 0);                  /* addr + 6 */

      break;
    }
#endif
    case TK_BETWEEN: {
      Expr *pLeft = pExpr->pLeft;
      struct ExprList::ExprList_item *pLItem = pExpr->pList->a;
      Expr *pRight = pLItem->pExpr;
      sqlite3ExprCode(pParse, pLeft);
      sqlite3VdbeAddOp(v, OP_Dup, 0, 0);
      sqlite3ExprCode(pParse, pRight);
      codeCompare(pParse, pLeft, pRight, OP_Ge, 0, 0);
      sqlite3VdbeAddOp(v, OP_Pull, 1, 0);
      pLItem++;







|







1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
      sqlite3VdbeAddOp(v, OP_AddImm, -1, 0);                  /* addr + 6 */

      break;
    }
#endif
    case TK_BETWEEN: {
      Expr *pLeft = pExpr->pLeft;
      struct ExprList_item *pLItem = pExpr->pList->a;
      Expr *pRight = pLItem->pExpr;
      sqlite3ExprCode(pParse, pLeft);
      sqlite3VdbeAddOp(v, OP_Dup, 0, 0);
      sqlite3ExprCode(pParse, pRight);
      codeCompare(pParse, pLeft, pRight, OP_Ge, 0, 0);
      sqlite3VdbeAddOp(v, OP_Pull, 1, 0);
      pLItem++;
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
    case TK_CASE: {
      int expr_end_label;
      int jumpInst;
      int addr;
      int nExpr;
      int i;
      ExprList *pEList;
      struct ExprList::ExprList_item *aListelem;

      assert(pExpr->pList);
      assert((pExpr->pList->nExpr % 2) == 0);
      assert(pExpr->pList->nExpr > 0);
      pEList = pExpr->pList;
      aListelem = pEList->a;
      nExpr = pEList->nExpr;







|







1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
    case TK_CASE: {
      int expr_end_label;
      int jumpInst;
      int addr;
      int nExpr;
      int i;
      ExprList *pEList;
      struct ExprList_item *aListelem;

      assert(pExpr->pList);
      assert((pExpr->pList->nExpr % 2) == 0);
      assert(pExpr->pList->nExpr > 0);
      pEList = pExpr->pList;
      aListelem = pEList->a;
      nExpr = pEList->nExpr;
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
      }
      if( pExpr->iColumn!=OE_Ignore ){
         assert( pExpr->iColumn==OE_Rollback ||
                 pExpr->iColumn == OE_Abort ||
                 pExpr->iColumn == OE_Fail );
         sqlite3DequoteExpr(pExpr);
         sqlite3VdbeOp3(v, OP_Halt, SQLITE_CONSTRAINT, pExpr->iColumn,
                        (const char *)pExpr->token.z, pExpr->token.n);
      } else {
         assert( pExpr->iColumn == OE_Ignore );
         sqlite3VdbeAddOp(v, OP_ContextPop, 0, 0);
         sqlite3VdbeAddOp(v, OP_Goto, 0, pParse->trigStack->ignoreJump);
         VdbeComment((v, "# raise(IGNORE)"));
      }
    }







|







1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
      }
      if( pExpr->iColumn!=OE_Ignore ){
         assert( pExpr->iColumn==OE_Rollback ||
                 pExpr->iColumn == OE_Abort ||
                 pExpr->iColumn == OE_Fail );
         sqlite3DequoteExpr(pExpr);
         sqlite3VdbeOp3(v, OP_Halt, SQLITE_CONSTRAINT, pExpr->iColumn,
                        pExpr->token.z, pExpr->token.n);
      } else {
         assert( pExpr->iColumn == OE_Ignore );
         sqlite3VdbeAddOp(v, OP_ContextPop, 0, 0);
         sqlite3VdbeAddOp(v, OP_Goto, 0, pParse->trigStack->ignoreJump);
         VdbeComment((v, "# raise(IGNORE)"));
      }
    }
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
**
** Return the number of elements pushed onto the stack.
*/
int sqlite3ExprCodeExprList(
  Parse *pParse,     /* Parsing context */
  ExprList *pList    /* The expression list to be coded */
){
  struct ExprList::ExprList_item *pItem;
  int i, n;
  if( pList==0 ) return 0;
  n = pList->nExpr;
  for(pItem=pList->a, i=n; i>0; i--, pItem++){
    sqlite3ExprCode(pParse, pItem->pExpr);
  }
  return n;







|







1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
**
** Return the number of elements pushed onto the stack.
*/
int sqlite3ExprCodeExprList(
  Parse *pParse,     /* Parsing context */
  ExprList *pList    /* The expression list to be coded */
){
  struct ExprList_item *pItem;
  int i, n;
  if( pList==0 ) return 0;
  n = pList->nExpr;
  for(pItem=pList->a, i=n; i>0; i--, pItem++){
    sqlite3ExprCode(pParse, pItem->pExpr);
  }
  return n;
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
    return 0;
  }
  if( pA->pSelect || pB->pSelect ) return 0;
  if( pA->iTable!=pB->iTable || pA->iColumn!=pB->iColumn ) return 0;
  if( pA->token.z ){
    if( pB->token.z==0 ) return 0;
    if( pB->token.n!=pA->token.n ) return 0;
    if( sqlite3StrNICmp((const char *)pA->token.z, (const char *)pB->token.z, pB->token.n)!=0 ) return 0;
  }
  return 1;
}

/*
** Add a new element to the pParse->aAgg[] array and return its index.
** The new element is initialized to zero.  The calling function is
** expected to fill it in.
*/
static int appendAggInfo(Parse *pParse){
  if( (pParse->nAgg & 0x7)==0 ){
    int amt = pParse->nAgg + 8;
    AggExpr *aAgg = (AggExpr *)sqliteRealloc(pParse->aAgg, amt*sizeof(pParse->aAgg[0]));
    if( aAgg==0 ){
      return -1;
    }
    pParse->aAgg = aAgg;
  }
  memset(&pParse->aAgg[pParse->nAgg], 0, sizeof(pParse->aAgg[0]));
  return pParse->nAgg++;







|












|







2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
    return 0;
  }
  if( pA->pSelect || pB->pSelect ) return 0;
  if( pA->iTable!=pB->iTable || pA->iColumn!=pB->iColumn ) return 0;
  if( pA->token.z ){
    if( pB->token.z==0 ) return 0;
    if( pB->token.n!=pA->token.n ) return 0;
    if( sqlite3StrNICmp(pA->token.z, pB->token.z, pB->token.n)!=0 ) return 0;
  }
  return 1;
}

/*
** Add a new element to the pParse->aAgg[] array and return its index.
** The new element is initialized to zero.  The calling function is
** expected to fill it in.
*/
static int appendAggInfo(Parse *pParse){
  if( (pParse->nAgg & 0x7)==0 ){
    int amt = pParse->nAgg + 8;
    AggExpr *aAgg = sqliteRealloc(pParse->aAgg, amt*sizeof(pParse->aAgg[0]));
    if( aAgg==0 ){
      return -1;
    }
    pParse->aAgg = aAgg;
  }
  memset(&pParse->aAgg[pParse->nAgg], 0, sizeof(pParse->aAgg[0]));
  return pParse->nAgg++;
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
        if( i>=pParse->nAgg ){
          u8 enc = pParse->db->enc;
          i = appendAggInfo(pParse);
          if( i<0 ) return 1;
          pParse->aAgg[i].isAgg = 1;
          pParse->aAgg[i].pExpr = pExpr;
          pParse->aAgg[i].pFunc = sqlite3FindFunction(pParse->db,
               (const char *)pExpr->token.z, pExpr->token.n,
               pExpr->pList ? pExpr->pList->nExpr : 0, enc, 0);
        }
        pExpr->iAgg = i;
        return 1;
      }
    }
  }







|







2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
        if( i>=pParse->nAgg ){
          u8 enc = pParse->db->enc;
          i = appendAggInfo(pParse);
          if( i<0 ) return 1;
          pParse->aAgg[i].isAgg = 1;
          pParse->aAgg[i].pExpr = pExpr;
          pParse->aAgg[i].pFunc = sqlite3FindFunction(pParse->db,
               pExpr->token.z, pExpr->token.n,
               pExpr->pList ? pExpr->pList->nExpr : 0, enc, 0);
        }
        pExpr->iAgg = i;
        return 1;
      }
    }
  }
2147
2148
2149
2150
2151
2152
2153
2154
2155
** If errors are seen, leave an error message in zErrMsg and return
** the number of errors.
*/
int sqlite3ExprAnalyzeAggregates(NameContext *pNC, Expr *pExpr){
  int nErr = pNC->pParse->nErr;
  walkExprTree(pExpr, analyzeAggregate, pNC);
  return pNC->pParse->nErr - nErr;
}
}








<
2144
2145
2146
2147
2148
2149
2150
2151

** If errors are seen, leave an error message in zErrMsg and return
** the number of errors.
*/
int sqlite3ExprAnalyzeAggregates(NameContext *pNC, Expr *pExpr){
  int nErr = pNC->pParse->nErr;
  walkExprTree(pExpr, analyzeAggregate, pNC);
  return pNC->pParse->nErr - nErr;
}

Changes to SQLite.Interop/src/func.c.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
#pragma unmanaged
extern "C"
{
/*
** 2002 February 23
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains the C functions that implement various SQL
** functions of SQLite.  
**
** There is only one exported symbol in this file - the function
** sqliteRegisterBuildinFunctions() found at the bottom of the file.
** All other code has file scope.
**
** $Id: func.c,v 1.8 2005/08/27 23:19:40 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
#include <math.h>
#include <stdlib.h>
#include <assert.h>
#include "vdbeInt.h"
<
<
<


















|










1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26



/*
** 2002 February 23
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains the C functions that implement various SQL
** functions of SQLite.  
**
** There is only one exported symbol in this file - the function
** sqliteRegisterBuildinFunctions() found at the bottom of the file.
** All other code has file scope.
**
** $Id: func.c,v 1.9 2005/09/01 06:07:55 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
#include <math.h>
#include <stdlib.h>
#include <assert.h>
#include "vdbeInt.h"
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    case SQLITE_BLOB:
    case SQLITE_INTEGER:
    case SQLITE_FLOAT: {
      sqlite3_result_int(context, sqlite3_value_bytes(argv[0]));
      break;
    }
    case SQLITE_TEXT: {
      const char *z = (const char *)sqlite3_value_text(argv[0]);
      for(len=0; *z; z++){ if( (0xc0&*z)!=0x80 ) len++; }
      sqlite3_result_int(context, len);
      break;
    }
    default: {
      sqlite3_result_null(context);
      break;







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    case SQLITE_BLOB:
    case SQLITE_INTEGER:
    case SQLITE_FLOAT: {
      sqlite3_result_int(context, sqlite3_value_bytes(argv[0]));
      break;
    }
    case SQLITE_TEXT: {
      const char *z = sqlite3_value_text(argv[0]);
      for(len=0; *z; z++){ if( (0xc0&*z)!=0x80 ) len++; }
      sqlite3_result_int(context, len);
      break;
    }
    default: {
      sqlite3_result_null(context);
      break;
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){
  const char *z;
  const char *z2;
  int i;
  int p1, p2, len;

  assert( argc==3 );
  z = (const char *)sqlite3_value_text(argv[0]);
  if( z==0 ) return;
  p1 = sqlite3_value_int(argv[1]);
  p2 = sqlite3_value_int(argv[2]);
  for(len=0, z2=z; *z2; z2++){ if( (0xc0&*z2)!=0x80 ) len++; }
  if( p1<0 ){
    p1 += len;
    if( p1<0 ){







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){
  const char *z;
  const char *z2;
  int i;
  int p1, p2, len;

  assert( argc==3 );
  z = sqlite3_value_text(argv[0]);
  if( z==0 ) return;
  p1 = sqlite3_value_int(argv[1]);
  p2 = sqlite3_value_int(argv[2]);
  for(len=0, z2=z; *z2; z2++){ if( (0xc0&*z2)!=0x80 ) len++; }
  if( p1<0 ){
    p1 += len;
    if( p1<0 ){
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/*
** Implementation of the upper() and lower() SQL functions.
*/
static void upperFunc(sqlite3_context *context, int argc, sqlite3_value **argv){
  unsigned char *z;
  int i;
  if( argc<1 || SQLITE_NULL==sqlite3_value_type(argv[0]) ) return;
  z = (unsigned char *)sqliteMalloc(sqlite3_value_bytes(argv[0])+1);
  if( z==0 ) return;
  strcpy((char *)z, (const char *)sqlite3_value_text(argv[0]));
  for(i=0; z[i]; i++){
    z[i] = toupper(z[i]);
  }
  sqlite3_result_text(context, (const char *)z, -1, SQLITE_TRANSIENT);
  sqliteFree(z);
}
static void lowerFunc(sqlite3_context *context, int argc, sqlite3_value **argv){
  unsigned char *z;
  int i;
  if( argc<1 || SQLITE_NULL==sqlite3_value_type(argv[0]) ) return;
  z = (unsigned char *)sqliteMalloc(sqlite3_value_bytes(argv[0])+1);
  if( z==0 ) return;
  strcpy((char *)z, (const char *)sqlite3_value_text(argv[0]));
  for(i=0; z[i]; i++){
    z[i] = tolower(z[i]);
  }
  sqlite3_result_text(context, (const char *)z, -1, SQLITE_TRANSIENT);
  sqliteFree(z);
}

/*
** Implementation of the IFNULL(), NVL(), and COALESCE() functions.  
** All three do the same thing.  They return the first non-NULL
** argument.







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/*
** Implementation of the upper() and lower() SQL functions.
*/
static void upperFunc(sqlite3_context *context, int argc, sqlite3_value **argv){
  unsigned char *z;
  int i;
  if( argc<1 || SQLITE_NULL==sqlite3_value_type(argv[0]) ) return;
  z = sqliteMalloc(sqlite3_value_bytes(argv[0])+1);
  if( z==0 ) return;
  strcpy(z, sqlite3_value_text(argv[0]));
  for(i=0; z[i]; i++){
    z[i] = toupper(z[i]);
  }
  sqlite3_result_text(context, z, -1, SQLITE_TRANSIENT);
  sqliteFree(z);
}
static void lowerFunc(sqlite3_context *context, int argc, sqlite3_value **argv){
  unsigned char *z;
  int i;
  if( argc<1 || SQLITE_NULL==sqlite3_value_type(argv[0]) ) return;
  z = sqliteMalloc(sqlite3_value_bytes(argv[0])+1);
  if( z==0 ) return;
  strcpy(z, sqlite3_value_text(argv[0]));
  for(i=0; z[i]; i++){
    z[i] = tolower(z[i]);
  }
  sqlite3_result_text(context, z, -1, SQLITE_TRANSIENT);
  sqliteFree(z);
}

/*
** Implementation of the IFNULL(), NVL(), and COALESCE() functions.  
** All three do the same thing.  They return the first non-NULL
** argument.
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** value is the same as the sqlite3_last_insert_rowid() API function.
*/
static void last_insert_rowid(
  sqlite3_context *context, 
  int arg, 
  sqlite3_value **argv
){
  sqlite3 *db = (sqlite3 *)sqlite3_user_data(context);
  sqlite3_result_int64(context, sqlite3_last_insert_rowid(db));
}

/*
** Implementation of the changes() SQL function.  The return value is the
** same as the sqlite3_changes() API function.
*/
static void changes(
  sqlite3_context *context,
  int arg,
  sqlite3_value **argv
){
  sqlite3 *db = (sqlite3 *)sqlite3_user_data(context);
  sqlite3_result_int(context, sqlite3_changes(db));
}

/*
** Implementation of the total_changes() SQL function.  The return value is
** the same as the sqlite3_total_changes() API function.
*/
static void total_changes(
  sqlite3_context *context,
  int arg,
  sqlite3_value **argv
){
  sqlite3 *db = (sqlite3 *)sqlite3_user_data(context);
  sqlite3_result_int(context, sqlite3_total_changes(db));
}

/*
** A structure defining how to do GLOB-style comparisons.
*/
struct compareInfo {







|












|












|







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** value is the same as the sqlite3_last_insert_rowid() API function.
*/
static void last_insert_rowid(
  sqlite3_context *context, 
  int arg, 
  sqlite3_value **argv
){
  sqlite3 *db = sqlite3_user_data(context);
  sqlite3_result_int64(context, sqlite3_last_insert_rowid(db));
}

/*
** Implementation of the changes() SQL function.  The return value is the
** same as the sqlite3_changes() API function.
*/
static void changes(
  sqlite3_context *context,
  int arg,
  sqlite3_value **argv
){
  sqlite3 *db = sqlite3_user_data(context);
  sqlite3_result_int(context, sqlite3_changes(db));
}

/*
** Implementation of the total_changes() SQL function.  The return value is
** the same as the sqlite3_total_changes() API function.
*/
static void total_changes(
  sqlite3_context *context,
  int arg,
  sqlite3_value **argv
){
  sqlite3 *db = sqlite3_user_data(context);
  sqlite3_result_int(context, sqlite3_total_changes(db));
}

/*
** A structure defining how to do GLOB-style comparisons.
*/
struct compareInfo {
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  const unsigned char *zB = sqlite3_value_text(argv[1]);
  int escape = 0;
  if( argc==3 ){
    /* The escape character string must consist of a single UTF-8 character.
    ** Otherwise, return an error.
    */
    const unsigned char *zEsc = sqlite3_value_text(argv[2]);
    if( sqlite3utf8CharLen((const char *)zEsc, -1)!=1 ){
      sqlite3_result_error(context, 
          "ESCAPE expression must be a single character", -1);
      return;
    }
    escape = sqlite3ReadUtf8(zEsc);
  }
  if( zA && zB ){
    struct compareInfo *pInfo = (compareInfo *)sqlite3_user_data(context);
#ifdef SQLITE_TEST
    sqlite3_like_count++;
#endif
    sqlite3_result_int(context, patternCompare(zA, zB, pInfo, escape));
  }
}








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  const unsigned char *zB = sqlite3_value_text(argv[1]);
  int escape = 0;
  if( argc==3 ){
    /* The escape character string must consist of a single UTF-8 character.
    ** Otherwise, return an error.
    */
    const unsigned char *zEsc = sqlite3_value_text(argv[2]);
    if( sqlite3utf8CharLen(zEsc, -1)!=1 ){
      sqlite3_result_error(context, 
          "ESCAPE expression must be a single character", -1);
      return;
    }
    escape = sqlite3ReadUtf8(zEsc);
  }
  if( zA && zB ){
    struct compareInfo *pInfo = sqlite3_user_data(context);
#ifdef SQLITE_TEST
    sqlite3_like_count++;
#endif
    sqlite3_result_int(context, patternCompare(zA, zB, pInfo, escape));
  }
}

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    case SQLITE_BLOB: {
      static const char hexdigits[] = { 
        '0', '1', '2', '3', '4', '5', '6', '7',
        '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' 
      };
      char *zText = 0;
      int nBlob = sqlite3_value_bytes(argv[0]);
      char const *zBlob = (const char *)sqlite3_value_blob(argv[0]);

      zText = (char *)sqliteMalloc((2*nBlob)+4); 
      if( !zText ){
        sqlite3_result_error(context, "out of memory", -1);
      }else{
        int i;
        for(i=0; i<nBlob; i++){







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    case SQLITE_BLOB: {
      static const char hexdigits[] = { 
        '0', '1', '2', '3', '4', '5', '6', '7',
        '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' 
      };
      char *zText = 0;
      int nBlob = sqlite3_value_bytes(argv[0]);
      char const *zBlob = sqlite3_value_blob(argv[0]);

      zText = (char *)sqliteMalloc((2*nBlob)+4); 
      if( !zText ){
        sqlite3_result_error(context, "out of memory", -1);
      }else{
        int i;
        for(i=0; i<nBlob; i++){
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        sqlite3_result_text(context, zText, -1, SQLITE_TRANSIENT);
        sqliteFree(zText);
      }
      break;
    }
    case SQLITE_TEXT: {
      int i,j,n;
      const char *zArg = (const char *)sqlite3_value_text(argv[0]);
      char *z;

      for(i=n=0; zArg[i]; i++){ if( zArg[i]=='\'' ) n++; }
      z = (char *)sqliteMalloc( i+n+3 );
      if( z==0 ) return;
      z[0] = '\'';
      for(i=0, j=1; zArg[i]; i++){
        z[j++] = zArg[i];
        if( zArg[i]=='\'' ){
          z[j++] = '\'';
        }







|



|







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        sqlite3_result_text(context, zText, -1, SQLITE_TRANSIENT);
        sqliteFree(zText);
      }
      break;
    }
    case SQLITE_TEXT: {
      int i,j,n;
      const char *zArg = sqlite3_value_text(argv[0]);
      char *z;

      for(i=n=0; zArg[i]; i++){ if( zArg[i]=='\'' ) n++; }
      z = sqliteMalloc( i+n+3 );
      if( z==0 ) return;
      z[0] = '\'';
      for(i=0, j=1; zArg[i]; i++){
        z[j++] = zArg[i];
        if( zArg[i]=='\'' ){
          z[j++] = '\'';
        }
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/*
** Routines used to compute the sum or average.
*/
static void sumStep(sqlite3_context *context, int argc, sqlite3_value **argv){
  SumCtx *p;
  if( argc<1 ) return;
  p = (SumCtx *)sqlite3_aggregate_context(context, sizeof(*p));
  if( p && SQLITE_NULL!=sqlite3_value_type(argv[0]) ){
    p->sum += sqlite3_value_double(argv[0]);
    p->cnt++;
  }
}
static void sumFinalize(sqlite3_context *context){
  SumCtx *p;
  p = (SumCtx *)sqlite3_aggregate_context(context, sizeof(*p));
  sqlite3_result_double(context, p ? p->sum : 0.0);
}
static void avgFinalize(sqlite3_context *context){
  SumCtx *p;
  p = (SumCtx *)sqlite3_aggregate_context(context, sizeof(*p));
  if( p && p->cnt>0 ){
    sqlite3_result_double(context, p->sum/(double)p->cnt);
  }
}

/*
** An instance of the following structure holds the context of a







|







|




|







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/*
** Routines used to compute the sum or average.
*/
static void sumStep(sqlite3_context *context, int argc, sqlite3_value **argv){
  SumCtx *p;
  if( argc<1 ) return;
  p = sqlite3_aggregate_context(context, sizeof(*p));
  if( p && SQLITE_NULL!=sqlite3_value_type(argv[0]) ){
    p->sum += sqlite3_value_double(argv[0]);
    p->cnt++;
  }
}
static void sumFinalize(sqlite3_context *context){
  SumCtx *p;
  p = sqlite3_aggregate_context(context, sizeof(*p));
  sqlite3_result_double(context, p ? p->sum : 0.0);
}
static void avgFinalize(sqlite3_context *context){
  SumCtx *p;
  p = sqlite3_aggregate_context(context, sizeof(*p));
  if( p && p->cnt>0 ){
    sqlite3_result_double(context, p->sum/(double)p->cnt);
  }
}

/*
** An instance of the following structure holds the context of a
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};

/*
** Routines to implement the count() aggregate function.
*/
static void countStep(sqlite3_context *context, int argc, sqlite3_value **argv){
  CountCtx *p;
  p = (CountCtx *)sqlite3_aggregate_context(context, sizeof(*p));
  if( (argc==0 || SQLITE_NULL!=sqlite3_value_type(argv[0])) && p ){
    p->n++;
  }
}   
static void countFinalize(sqlite3_context *context){
  CountCtx *p;
  p = (CountCtx *)sqlite3_aggregate_context(context, sizeof(*p));
  sqlite3_result_int(context, p ? p->n : 0);
}

/*
** Routines to implement min() and max() aggregate functions.
*/
static void minmaxStep(sqlite3_context *context, int argc, sqlite3_value **argv){







|






|







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};

/*
** Routines to implement the count() aggregate function.
*/
static void countStep(sqlite3_context *context, int argc, sqlite3_value **argv){
  CountCtx *p;
  p = sqlite3_aggregate_context(context, sizeof(*p));
  if( (argc==0 || SQLITE_NULL!=sqlite3_value_type(argv[0])) && p ){
    p->n++;
  }
}   
static void countFinalize(sqlite3_context *context){
  CountCtx *p;
  p = sqlite3_aggregate_context(context, sizeof(*p));
  sqlite3_result_int(context, p ? p->n : 0);
}

/*
** Routines to implement min() and max() aggregate functions.
*/
static void minmaxStep(sqlite3_context *context, int argc, sqlite3_value **argv){
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  FuncDef *pDef;
  if( pExpr->op!=TK_FUNCTION ){
    return 0;
  }
  if( pExpr->pList->nExpr!=2 ){
    return 0;
  }
  pDef = sqlite3FindFunction(db, (const char *)pExpr->token.z, pExpr->token.n, 2,
                             SQLITE_UTF8, 0);
  if( pDef==0 || (pDef->flags & SQLITE_FUNC_LIKEOPT)==0 ){
    return 0;
  }

  /* The memcpy() statement assumes that the wildcard characters are
  ** the first three statements in the compareInfo structure.  The
  ** asserts() that follow verify that assumption
  */
  memcpy(aWc, pDef->pUserData, 3);
  assert( (char*)&likeInfoAlt == (char*)&likeInfoAlt.matchAll );
  assert( &((char*)&likeInfoAlt)[1] == (char*)&likeInfoAlt.matchOne );
  assert( &((char*)&likeInfoAlt)[2] == (char*)&likeInfoAlt.matchSet );

  return 1;
}
}







|
















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  FuncDef *pDef;
  if( pExpr->op!=TK_FUNCTION ){
    return 0;
  }
  if( pExpr->pList->nExpr!=2 ){
    return 0;
  }
  pDef = sqlite3FindFunction(db, pExpr->token.z, pExpr->token.n, 2,
                             SQLITE_UTF8, 0);
  if( pDef==0 || (pDef->flags & SQLITE_FUNC_LIKEOPT)==0 ){
    return 0;
  }

  /* The memcpy() statement assumes that the wildcard characters are
  ** the first three statements in the compareInfo structure.  The
  ** asserts() that follow verify that assumption
  */
  memcpy(aWc, pDef->pUserData, 3);
  assert( (char*)&likeInfoAlt == (char*)&likeInfoAlt.matchAll );
  assert( &((char*)&likeInfoAlt)[1] == (char*)&likeInfoAlt.matchOne );
  assert( &((char*)&likeInfoAlt)[2] == (char*)&likeInfoAlt.matchSet );

  return 1;
}

Changes to SQLite.Interop/src/hash.c.
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#pragma unmanaged
extern "C"
{
/*
** 2001 September 22
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This is the implementation of generic hash-tables
** used in SQLite.
**
** $Id: hash.c,v 1.7 2005/08/22 18:22:12 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include <assert.h>

/* Turn bulk memory into a hash table object by initializing the
** fields of the Hash structure.
**
<
<
<














|










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/*
** 2001 September 22
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This is the implementation of generic hash-tables
** used in SQLite.
**
** $Id: hash.c,v 1.8 2005/09/01 06:07:55 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include <assert.h>

/* Turn bulk memory into a hash table object by initializing the
** fields of the Hash structure.
**
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#endif
}

/* Link an element into the hash table
*/
static void insertElement(
  Hash *pH,              /* The complete hash table */
struct Hash::_ht *pEntry,    /* The entry into which pNew is inserted */
  HashElem *pNew         /* The element to be inserted */
){
  HashElem *pHead;       /* First element already in pEntry */
  pHead = pEntry->chain;
  if( pHead ){
    pNew->next = pHead;
    pNew->prev = pHead->prev;







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#endif
}

/* Link an element into the hash table
*/
static void insertElement(
  Hash *pH,              /* The complete hash table */
  struct _ht *pEntry,    /* The entry into which pNew is inserted */
  HashElem *pNew         /* The element to be inserted */
){
  HashElem *pHead;       /* First element already in pEntry */
  pHead = pEntry->chain;
  if( pHead ){
    pNew->next = pHead;
    pNew->prev = pHead->prev;
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235


/* Resize the hash table so that it cantains "new_size" buckets.
** "new_size" must be a power of 2.  The hash table might fail 
** to resize if sqliteMalloc() fails.
*/
static void rehash(Hash *pH, int new_size){
  struct Hash::_ht *new_ht;            /* The new hash table */
  HashElem *elem, *next_elem;    /* For looping over existing elements */
  int (*xHash)(const void*,int); /* The hash function */

  assert( (new_size & (new_size-1))==0 );
  new_ht = (struct Hash::_ht *)sqliteMalloc( new_size*sizeof(struct Hash::_ht) );
  if( new_ht==0 ) return;
  if( pH->ht ) sqliteFree(pH->ht);
  pH->ht = new_ht;
  pH->htsize = new_size;
  xHash = hashFunction(pH->keyClass);
  for(elem=pH->first, pH->first=0; elem; elem = next_elem){
    int h = (*xHash)(elem->pKey, elem->nKey) & (new_size-1);







|




|







213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232


/* Resize the hash table so that it cantains "new_size" buckets.
** "new_size" must be a power of 2.  The hash table might fail 
** to resize if sqliteMalloc() fails.
*/
static void rehash(Hash *pH, int new_size){
  struct _ht *new_ht;            /* The new hash table */
  HashElem *elem, *next_elem;    /* For looping over existing elements */
  int (*xHash)(const void*,int); /* The hash function */

  assert( (new_size & (new_size-1))==0 );
  new_ht = (struct _ht *)sqliteMalloc( new_size*sizeof(struct _ht) );
  if( new_ht==0 ) return;
  if( pH->ht ) sqliteFree(pH->ht);
  pH->ht = new_ht;
  pH->htsize = new_size;
  xHash = hashFunction(pH->keyClass);
  for(elem=pH->first, pH->first=0; elem; elem = next_elem){
    int h = (*xHash)(elem->pKey, elem->nKey) & (new_size-1);
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
  int h               /* The hash for this key. */
){
  HashElem *elem;                /* Used to loop thru the element list */
  int count;                     /* Number of elements left to test */
  int (*xCompare)(const void*,int,const void*,int);  /* comparison function */

  if( pH->ht ){
    struct Hash::_ht *pEntry = &pH->ht[h];
    elem = pEntry->chain;
    count = pEntry->count;
    xCompare = compareFunction(pH->keyClass);
    while( count-- && elem ){
      if( (*xCompare)(elem->pKey,elem->nKey,pKey,nKey)==0 ){ 
        return elem;
      }







|







246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
  int h               /* The hash for this key. */
){
  HashElem *elem;                /* Used to loop thru the element list */
  int count;                     /* Number of elements left to test */
  int (*xCompare)(const void*,int,const void*,int);  /* comparison function */

  if( pH->ht ){
    struct _ht *pEntry = &pH->ht[h];
    elem = pEntry->chain;
    count = pEntry->count;
    xCompare = compareFunction(pH->keyClass);
    while( count-- && elem ){
      if( (*xCompare)(elem->pKey,elem->nKey,pKey,nKey)==0 ){ 
        return elem;
      }
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
** element and a hash on the element's key.
*/
static void removeElementGivenHash(
  Hash *pH,         /* The pH containing "elem" */
  HashElem* elem,   /* The element to be removed from the pH */
  int h             /* Hash value for the element */
){
  struct Hash::_ht *pEntry;
  if( elem->prev ){
    elem->prev->next = elem->next; 
  }else{
    pH->first = elem->next;
  }
  if( elem->next ){
    elem->next->prev = elem->prev;







|







268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
** element and a hash on the element's key.
*/
static void removeElementGivenHash(
  Hash *pH,         /* The pH containing "elem" */
  HashElem* elem,   /* The element to be removed from the pH */
  int h             /* Hash value for the element */
){
  struct _ht *pEntry;
  if( elem->prev ){
    elem->prev->next = elem->next; 
  }else{
    pH->first = elem->next;
  }
  if( elem->next ){
    elem->next->prev = elem->prev;
383
384
385
386
387
388
389
390
391
  }
  assert( pH->htsize>0 );
  assert( (pH->htsize & (pH->htsize-1))==0 );
  h = hraw & (pH->htsize-1);
  insertElement(pH, &pH->ht[h], new_elem);
  new_elem->data = data;
  return 0;
}
}








<
380
381
382
383
384
385
386
387

  }
  assert( pH->htsize>0 );
  assert( (pH->htsize & (pH->htsize-1))==0 );
  h = hraw & (pH->htsize-1);
  insertElement(pH, &pH->ht[h], new_elem);
  new_elem->data = data;
  return 0;
}

Changes to SQLite.Interop/src/hash.h.
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This is the header file for the generic hash-table implemenation
** used in SQLite.
**
** $Id: hash.h,v 1.7 2005/08/22 18:22:12 rmsimpson Exp $
*/
#ifndef _SQLITE_HASH_H_
#define _SQLITE_HASH_H_

/* Forward declarations of structures. */
typedef struct Hash Hash;
typedef struct HashElem HashElem;







|







8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This is the header file for the generic hash-table implemenation
** used in SQLite.
**
** $Id: hash.h,v 1.8 2005/09/01 06:07:55 rmsimpson Exp $
*/
#ifndef _SQLITE_HASH_H_
#define _SQLITE_HASH_H_

/* Forward declarations of structures. */
typedef struct Hash Hash;
typedef struct HashElem HashElem;
Changes to SQLite.Interop/src/insert.c.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
#pragma unmanaged
extern "C"
{
/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains C code routines that are called by the parser
** to handle INSERT statements in SQLite.
**
** $Id: insert.c,v 1.7 2005/08/22 18:22:12 rmsimpson Exp $
*/
#include "sqliteInt.h"

/*
** Set P3 of the most recently inserted opcode to a column affinity
** string for index pIdx. A column affinity string has one character
** for each column in the table, according to the affinity of the column:
<
<
<














|










1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22



/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains C code routines that are called by the parser
** to handle INSERT statements in SQLite.
**
** $Id: insert.c,v 1.8 2005/09/01 06:07:55 rmsimpson Exp $
*/
#include "sqliteInt.h"

/*
** Set P3 of the most recently inserted opcode to a column affinity
** string for index pIdx. A column affinity string has one character
** for each column in the table, according to the affinity of the column:
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
** "INSERT INTO <iDb, iTab> SELECT ..." can run without using temporary
** table for the results of the SELECT. 
**
** No checking is done for sub-selects that are part of expressions.
*/
static int selectReadsTable(Select *p, int iDb, int iTab){
  int i;
  struct SrcList::SrcList_item *pItem;
  if( p->pSrc==0 ) return 0;
  for(i=0, pItem=p->pSrc->a; i<p->pSrc->nSrc; i++, pItem++){
    if( pItem->pSelect ){
      if( selectReadsTable(pItem->pSelect, iDb, iTab) ) return 1;
    }else{
      if( pItem->pTab->iDb==iDb && pItem->pTab->tnum==iTab ) return 1;
    }







|







100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
** "INSERT INTO <iDb, iTab> SELECT ..." can run without using temporary
** table for the results of the SELECT. 
**
** No checking is done for sub-selects that are part of expressions.
*/
static int selectReadsTable(Select *p, int iDb, int iTab){
  int i;
  struct SrcList_item *pItem;
  if( p->pSrc==0 ) return 0;
  for(i=0, pItem=p->pSrc->a; i<p->pSrc->nSrc; i++, pItem++){
    if( pItem->pSelect ){
      if( selectReadsTable(pItem->pSelect, iDb, iTab) ) return 1;
    }else{
      if( pItem->pTab->iDb==iDb && pItem->pTab->tnum==iTab ) return 1;
    }
1107
1108
1109
1110
1111
1112
1113
1114
1115
    VdbeComment((v, "# %s", pIdx->zName));
    sqlite3VdbeOp3(v, op, i+base, pIdx->tnum,
                   (char*)&pIdx->keyInfo, P3_KEYINFO);
  }
  if( pParse->nTab<=base+i ){
    pParse->nTab = base+i;
  }
}
}








<
1104
1105
1106
1107
1108
1109
1110
1111

    VdbeComment((v, "# %s", pIdx->zName));
    sqlite3VdbeOp3(v, op, i+base, pIdx->tnum,
                   (char*)&pIdx->keyInfo, P3_KEYINFO);
  }
  if( pParse->nTab<=base+i ){
    pParse->nTab = base+i;
  }
}

Changes to SQLite.Interop/src/legacy.c.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
#pragma unmanaged
extern "C"
{
/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** Main file for the SQLite library.  The routines in this file
** implement the programmer interface to the library.  Routines in
** other files are for internal use by SQLite and should not be
** accessed by users of the library.
**
** $Id: legacy.c,v 1.7 2005/08/22 18:22:12 rmsimpson Exp $
*/

#include "sqliteInt.h"
#include "os.h"
#include <ctype.h>

/*
<
<
<
















|










1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24



/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** Main file for the SQLite library.  The routines in this file
** implement the programmer interface to the library.  Routines in
** other files are for internal use by SQLite and should not be
** accessed by users of the library.
**
** $Id: legacy.c,v 1.8 2005/09/01 06:07:55 rmsimpson Exp $
*/

#include "sqliteInt.h"
#include "os.h"
#include <ctype.h>

/*
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
      continue;
    }

    db->nChange += nChange;
    nCallback = 0;

    nCol = sqlite3_column_count(pStmt);
    azCols = (char **)sqliteMalloc(2*nCol*sizeof(const char *));
    if( nCol && !azCols ){
      rc = SQLITE_NOMEM;
      goto exec_out;
    }

    while( 1 ){
      int i;







|







64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
      continue;
    }

    db->nChange += nChange;
    nCallback = 0;

    nCol = sqlite3_column_count(pStmt);
    azCols = sqliteMalloc(2*nCol*sizeof(const char *));
    if( nCol && !azCols ){
      rc = SQLITE_NOMEM;
      goto exec_out;
    }

    while( 1 ){
      int i;
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
  if( pStmt ) sqlite3_finalize(pStmt);
  if( azCols ) sqliteFree(azCols);

  if( sqlite3_malloc_failed ){
    rc = SQLITE_NOMEM;
  }
  if( rc!=SQLITE_OK && rc==sqlite3_errcode(db) && pzErrMsg ){
    *pzErrMsg = (char *)malloc(1+strlen(sqlite3_errmsg(db)));
    if( *pzErrMsg ){
      strcpy(*pzErrMsg, sqlite3_errmsg(db));
    }
  }else if( pzErrMsg ){
    *pzErrMsg = 0;
  }

  return rc;
}
}







|









<
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138

  if( pStmt ) sqlite3_finalize(pStmt);
  if( azCols ) sqliteFree(azCols);

  if( sqlite3_malloc_failed ){
    rc = SQLITE_NOMEM;
  }
  if( rc!=SQLITE_OK && rc==sqlite3_errcode(db) && pzErrMsg ){
    *pzErrMsg = malloc(1+strlen(sqlite3_errmsg(db)));
    if( *pzErrMsg ){
      strcpy(*pzErrMsg, sqlite3_errmsg(db));
    }
  }else if( pzErrMsg ){
    *pzErrMsg = 0;
  }

  return rc;
}

Changes to SQLite.Interop/src/main.c.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
#pragma unmanaged
extern "C"
{
/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** Main file for the SQLite library.  The routines in this file
** implement the programmer interface to the library.  Routines in
** other files are for internal use by SQLite and should not be
** accessed by users of the library.
**
** $Id: main.c,v 1.7 2005/08/22 18:22:12 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include "os.h"
#include <ctype.h>

/*
** The following constant value is used by the SQLITE_BIGENDIAN and
<
<
<
















|










1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24



/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** Main file for the SQLite library.  The routines in this file
** implement the programmer interface to the library.  Routines in
** other files are for internal use by SQLite and should not be
** accessed by users of the library.
**
** $Id: main.c,v 1.8 2005/09/01 06:07:55 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include "os.h"
#include <ctype.h>

/*
** The following constant value is used by the SQLITE_BIGENDIAN and
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
  sqlite3_value *pTmp;

  if( sqlite3SafetyCheck(db) ){
    return SQLITE_MISUSE;
  }
  pTmp = sqlite3GetTransientValue(db);
  sqlite3ValueSetStr(pTmp, -1, zFunctionName, SQLITE_UTF16NATIVE,SQLITE_STATIC);
  zFunc8 = (const char *)sqlite3ValueText(pTmp, SQLITE_UTF8);

  if( !zFunc8 ){
    return SQLITE_NOMEM;
  }
  rc = sqlite3_create_function(db, zFunc8, nArg, eTextRep, 
      pUserData, xFunc, xStep, xFinal);
  return rc;







|







494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
  sqlite3_value *pTmp;

  if( sqlite3SafetyCheck(db) ){
    return SQLITE_MISUSE;
  }
  pTmp = sqlite3GetTransientValue(db);
  sqlite3ValueSetStr(pTmp, -1, zFunctionName, SQLITE_UTF16NATIVE,SQLITE_STATIC);
  zFunc8 = sqlite3ValueText(pTmp, SQLITE_UTF8);

  if( !zFunc8 ){
    return SQLITE_NOMEM;
  }
  rc = sqlite3_create_function(db, zFunc8, nArg, eTextRep, 
      pUserData, xFunc, xStep, xFinal);
  return rc;
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
    zFilename = ":memory:";
#endif
#endif /* SQLITE_OMIT_MEMORYDB */
  }

  rc = sqlite3BtreeOpen(zFilename, ppBtree, btree_flags);
  if( rc==SQLITE_OK ){
    sqlite3BtreeSetBusyHandler(*ppBtree, (BusyHandler *)(void*)&db->busyHandler);
    sqlite3BtreeSetCacheSize(*ppBtree, nCache);
  }
  return rc;
}

/*
** Return UTF-8 encoded English language explanation of the most recent
** error.
*/
const char *sqlite3_errmsg(sqlite3 *db){
  const char *z;
  if( sqlite3_malloc_failed ){
    return sqlite3ErrStr(SQLITE_NOMEM);
  }
  if( sqlite3SafetyCheck(db) || db->errCode==SQLITE_MISUSE ){
    return sqlite3ErrStr(SQLITE_MISUSE);
  }
  z = (const char *)sqlite3_value_text(db->pErr);
  if( z==0 ){
    z = sqlite3ErrStr(db->errCode);
  }
  return z;
}

#ifndef SQLITE_OMIT_UTF16







|

















|







599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
    zFilename = ":memory:";
#endif
#endif /* SQLITE_OMIT_MEMORYDB */
  }

  rc = sqlite3BtreeOpen(zFilename, ppBtree, btree_flags);
  if( rc==SQLITE_OK ){
    sqlite3BtreeSetBusyHandler(*ppBtree, (void*)&db->busyHandler);
    sqlite3BtreeSetCacheSize(*ppBtree, nCache);
  }
  return rc;
}

/*
** Return UTF-8 encoded English language explanation of the most recent
** error.
*/
const char *sqlite3_errmsg(sqlite3 *db){
  const char *z;
  if( sqlite3_malloc_failed ){
    return sqlite3ErrStr(SQLITE_NOMEM);
  }
  if( sqlite3SafetyCheck(db) || db->errCode==SQLITE_MISUSE ){
    return sqlite3ErrStr(SQLITE_MISUSE);
  }
  z = sqlite3_value_text(db->pErr);
  if( z==0 ){
    z = sqlite3ErrStr(db->errCode);
  }
  return z;
}

#ifndef SQLITE_OMIT_UTF16
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
  const char *zFilename, /* Database filename UTF-8 encoded */
  sqlite3 **ppDb         /* OUT: Returned database handle */
){
  sqlite3 *db;
  int rc, i;

  /* Allocate the sqlite data structure */
  db = (sqlite3 *)sqliteMalloc( sizeof(sqlite3) );
  if( db==0 ) goto opendb_out;
  db->priorNewRowid = 0;
  db->magic = SQLITE_MAGIC_BUSY;
  db->nDb = 2;
  db->aDb = db->aDbStatic;
  db->enc = SQLITE_UTF8;
  db->autoCommit = 1;







|







692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
  const char *zFilename, /* Database filename UTF-8 encoded */
  sqlite3 **ppDb         /* OUT: Returned database handle */
){
  sqlite3 *db;
  int rc, i;

  /* Allocate the sqlite data structure */
  db = sqliteMalloc( sizeof(sqlite3) );
  if( db==0 ) goto opendb_out;
  db->priorNewRowid = 0;
  db->magic = SQLITE_MAGIC_BUSY;
  db->nDb = 2;
  db->aDb = db->aDbStatic;
  db->enc = SQLITE_UTF8;
  db->autoCommit = 1;
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
  int rc = SQLITE_NOMEM;
  sqlite3_value *pVal;

  assert( ppDb );
  *ppDb = 0;
  pVal = sqlite3ValueNew();
  sqlite3ValueSetStr(pVal, -1, zFilename, SQLITE_UTF16NATIVE, SQLITE_STATIC);
  zFilename8 = (const char *)sqlite3ValueText(pVal, SQLITE_UTF8);
  if( zFilename8 ){
    rc = openDatabase(zFilename8, ppDb);
    if( rc==SQLITE_OK && *ppDb ){
      sqlite3_exec(*ppDb, "PRAGMA encoding = 'UTF-16'", 0, 0, 0);
    }
  }
  if( pVal ){







|







795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
  int rc = SQLITE_NOMEM;
  sqlite3_value *pVal;

  assert( ppDb );
  *ppDb = 0;
  pVal = sqlite3ValueNew();
  sqlite3ValueSetStr(pVal, -1, zFilename, SQLITE_UTF16NATIVE, SQLITE_STATIC);
  zFilename8 = sqlite3ValueText(pVal, SQLITE_UTF8);
  if( zFilename8 ){
    rc = openDatabase(zFilename8, ppDb);
    if( rc==SQLITE_OK && *ppDb ){
      sqlite3_exec(*ppDb, "PRAGMA encoding = 'UTF-16'", 0, 0, 0);
    }
  }
  if( pVal ){
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
  char const *zName8;
  sqlite3_value *pTmp;
  if( sqlite3SafetyCheck(db) ){
    return SQLITE_MISUSE;
  }
  pTmp = sqlite3GetTransientValue(db);
  sqlite3ValueSetStr(pTmp, -1, zName, SQLITE_UTF16NATIVE, SQLITE_STATIC);
  zName8 = (const char *)sqlite3ValueText(pTmp, SQLITE_UTF8);
  return sqlite3_create_collation(db, zName8, enc, pCtx, xCompare);
}
#endif /* SQLITE_OMIT_UTF16 */

/*
** Register a collation sequence factory callback with the database handle
** db. Replace any previously installed collation sequence factory.







|







925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
  char const *zName8;
  sqlite3_value *pTmp;
  if( sqlite3SafetyCheck(db) ){
    return SQLITE_MISUSE;
  }
  pTmp = sqlite3GetTransientValue(db);
  sqlite3ValueSetStr(pTmp, -1, zName, SQLITE_UTF16NATIVE, SQLITE_STATIC);
  zName8 = sqlite3ValueText(pTmp, SQLITE_UTF8);
  return sqlite3_create_collation(db, zName8, enc, pCtx, xCompare);
}
#endif /* SQLITE_OMIT_UTF16 */

/*
** Register a collation sequence factory callback with the database handle
** db. Replace any previously installed collation sequence factory.
1017
1018
1019
1020
1021
1022
1023
1024
1025
** by default.  Autocommit is disabled by a BEGIN statement and reenabled
** by the next COMMIT or ROLLBACK.
**
******* THIS IS AN EXPERIMENTAL API AND IS SUBJECT TO CHANGE ******
*/
int sqlite3_get_autocommit(sqlite3 *db){
  return db->autoCommit;
}
}








<
1014
1015
1016
1017
1018
1019
1020
1021

** by default.  Autocommit is disabled by a BEGIN statement and reenabled
** by the next COMMIT or ROLLBACK.
**
******* THIS IS AN EXPERIMENTAL API AND IS SUBJECT TO CHANGE ******
*/
int sqlite3_get_autocommit(sqlite3 *db){
  return db->autoCommit;
}

Changes to SQLite.Interop/src/opcodes.c.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
#pragma unmanaged
extern "C"
{
/* Automatically generated.  Do not edit */
/* See the mkopcodec.awk script for details. */
#if !defined(SQLITE_OMIT_EXPLAIN) || !defined(NDEBUG) || defined(VDBE_PROFILE) || defined(SQLITE_DEBUG)
extern const char * sqlite3OpcodeNames[] = { "?",
 /*   1 */ "MemLoad",
 /*   2 */ "Column",
 /*   3 */ "SetCookie",
 /*   4 */ "IfMemPos",
 /*   5 */ "MoveGt",
 /*   6 */ "AggFocus",
 /*   7 */ "RowKey",
<
<
<



|










1
2
3
4
5
6
7
8
9
10
11



/* Automatically generated.  Do not edit */
/* See the mkopcodec.awk script for details. */
#if !defined(SQLITE_OMIT_EXPLAIN) || !defined(NDEBUG) || defined(VDBE_PROFILE) || defined(SQLITE_DEBUG)
const char *const sqlite3OpcodeNames[] = { "?",
 /*   1 */ "MemLoad",
 /*   2 */ "Column",
 /*   3 */ "SetCookie",
 /*   4 */ "IfMemPos",
 /*   5 */ "MoveGt",
 /*   6 */ "AggFocus",
 /*   7 */ "RowKey",
134
135
136
137
138
139
140
141
 /* 127 */ "MoveGe",
 /* 128 */ "Found",
 /* 129 */ "NullRow",
 /* 130 */ "Real",
 /* 131 */ "HexBlob",
};
#endif
}







<
131
132
133
134
135
136
137

 /* 127 */ "MoveGe",
 /* 128 */ "Found",
 /* 129 */ "NullRow",
 /* 130 */ "Real",
 /* 131 */ "HexBlob",
};
#endif

Changes to SQLite.Interop/src/os_unix.c.
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287

1288
1289
1290
1291
1292
1293
1294
    /* If there are outstanding locks, do not actually close the file just
    ** yet because that would clear those locks.  Instead, add the file
    ** descriptor to pOpen->aPending.  It will be automatically closed when
    ** the last lock is cleared.
    */
    int *aNew;
    struct openCnt *pOpen = id->pOpen;
    pOpen->nPending++;
    aNew = sqliteRealloc( pOpen->aPending, pOpen->nPending*sizeof(int) );
    if( aNew==0 ){
      /* If a malloc fails, just leak the file descriptor */
    }else{
      pOpen->aPending = aNew;
      pOpen->aPending[pOpen->nPending-1] = id->h;

    }
  }else{
    /* There are no outstanding locks so we can close the file immediately */
    close(id->h);
  }
  releaseLockInfo(id->pLock);
  releaseOpenCnt(id->pOpen);







<
|




|
>







1274
1275
1276
1277
1278
1279
1280

1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
    /* If there are outstanding locks, do not actually close the file just
    ** yet because that would clear those locks.  Instead, add the file
    ** descriptor to pOpen->aPending.  It will be automatically closed when
    ** the last lock is cleared.
    */
    int *aNew;
    struct openCnt *pOpen = id->pOpen;

    aNew = sqliteRealloc( pOpen->aPending, (pOpen->nPending+1)*sizeof(int) );
    if( aNew==0 ){
      /* If a malloc fails, just leak the file descriptor */
    }else{
      pOpen->aPending = aNew;
      pOpen->aPending[pOpen->nPending] = id->h;
      pOpen->nPending++;
    }
  }else{
    /* There are no outstanding locks so we can close the file immediately */
    close(id->h);
  }
  releaseLockInfo(id->pLock);
  releaseOpenCnt(id->pOpen);
Changes to SQLite.Interop/src/os_win.c.
1
2
3
4
5
6
7
8
9
10
#pragma unmanaged
extern "C"
{
/*
** 2004 May 22
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
<
<
<










1
2
3
4
5
6
7



/*
** 2004 May 22
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
770
771
772
773
774
775
776
777
    *prNow = sqlite3_current_time/86400.0 + 2440587.5;
  }
#endif
  return 0;
}

#endif /* OS_WIN */
}







<
767
768
769
770
771
772
773

    *prNow = sqlite3_current_time/86400.0 + 2440587.5;
  }
#endif
  return 0;
}

#endif /* OS_WIN */

Changes to SQLite.Interop/src/os_wince.c.
1
2
3
4
5
6
7
8
9
10
#pragma unmanaged
extern "C"
{
/*
** 2005 April 1 - Nuno Lucas
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
<
<
<










1
2
3
4
5
6
7



/*
** 2005 April 1 - Nuno Lucas
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
778
779
780
781
782
783
784
785
786
  }
  return 1;
}
#endif /* SQLITE_OMIT_PAGER_PRAGMAS */


#endif /* _WIN32_WCE */

}







<
<
775
776
777
778
779
780
781


  }
  return 1;
}
#endif /* SQLITE_OMIT_PAGER_PRAGMAS */


#endif /* _WIN32_WCE */


Changes to SQLite.Interop/src/pager.c.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
#pragma unmanaged
extern "C"
{
/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This is the implementation of the page cache subsystem or "pager".
** 
** The pager is used to access a database disk file.  It implements
** atomic commit and rollback through the use of a journal file that
** is separate from the database file.  The pager also implements file
** locking to prevent two processes from writing the same database
** file simultaneously, or one process from reading the database while
** another is writing.
**
** @(#) $Id: pager.c,v 1.8 2005/08/27 23:19:40 rmsimpson Exp $
*/
#ifndef SQLITE_OMIT_DISKIO
#include "sqliteInt.h"
#include "os.h"
#include "pager.h"
#include <assert.h>
#include <string.h>
<
<
<




















|










1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28



/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This is the implementation of the page cache subsystem or "pager".
** 
** The pager is used to access a database disk file.  It implements
** atomic commit and rollback through the use of a journal file that
** is separate from the database file.  The pager also implements file
** locking to prevent two processes from writing the same database
** file simultaneously, or one process from reading the database while
** another is writing.
**
** @(#) $Id: pager.c,v 1.9 2005/09/01 06:07:55 rmsimpson Exp $
*/
#ifndef SQLITE_OMIT_DISKIO
#include "sqliteInt.h"
#include "os.h"
#include "pager.h"
#include <assert.h>
#include <string.h>
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
  if( pgno>(unsigned)pPager->dbSize ){
    return SQLITE_OK;
  }
  if( useCksum ){
    rc = read32bits(jfd, &cksum);
    if( rc ) return rc;
    pPager->journalOff += 4;
    if( pager_cksum(pPager, pgno, (const char *)aData)!=cksum ){
      return SQLITE_DONE;
    }
  }

  assert( pPager->state==PAGER_RESERVED || pPager->state>=PAGER_EXCLUSIVE );

  /* If the pager is in RESERVED state, then there must be a copy of this







|







1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
  if( pgno>(unsigned)pPager->dbSize ){
    return SQLITE_OK;
  }
  if( useCksum ){
    rc = read32bits(jfd, &cksum);
    if( rc ) return rc;
    pPager->journalOff += 4;
    if( pager_cksum(pPager, pgno, aData)!=cksum ){
      return SQLITE_DONE;
    }
  }

  assert( pPager->state==PAGER_RESERVED || pPager->state>=PAGER_EXCLUSIVE );

  /* If the pager is in RESERVED state, then there must be a copy of this
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
  }
  if( rc!=SQLITE_OK ){
    sqlite3OsClose(&fd);
    sqliteFree(zFullPathname);
    return rc;
  }
  nameLen = strlen(zFullPathname);
  pPager = (Pager *)sqliteMalloc( sizeof(*pPager) + nameLen*3 + 30 );
  if( pPager==0 ){
    sqlite3OsClose(&fd);
    sqliteFree(zFullPathname);
    return SQLITE_NOMEM;
  }
  TRACE3("OPEN %d %s\n", FILEHANDLEID(fd), zFullPathname);
  pPager->zFilename = (char*)&pPager[1];







|







1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
  }
  if( rc!=SQLITE_OK ){
    sqlite3OsClose(&fd);
    sqliteFree(zFullPathname);
    return rc;
  }
  nameLen = strlen(zFullPathname);
  pPager = sqliteMalloc( sizeof(*pPager) + nameLen*3 + 30 );
  if( pPager==0 ){
    sqlite3OsClose(&fd);
    sqliteFree(zFullPathname);
    return SQLITE_NOMEM;
  }
  TRACE3("OPEN %d %s\n", FILEHANDLEID(fd), zFullPathname);
  pPager->zFilename = (char*)&pPager[1];
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
  }
  if( pPg==0 ){
    /* The requested page is not in the page cache. */
    int h;
    TEST_INCR(pPager->nMiss);
    if( pPager->nPage<pPager->mxPage || pPager->pFirst==0 || MEMDB ){
      /* Create a new page */
      pPg = (PgHdr *)sqliteMallocRaw( sizeof(*pPg) + pPager->pageSize
                              + sizeof(u32) + pPager->nExtra
                              + MEMDB*sizeof(PgHistory) );
      if( pPg==0 ){
        pPager->errMask |= PAGER_ERR_MEM;
        return SQLITE_NOMEM;
      }
      memset(pPg, 0, sizeof(*pPg));







|







2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
  }
  if( pPg==0 ){
    /* The requested page is not in the page cache. */
    int h;
    TEST_INCR(pPager->nMiss);
    if( pPager->nPage<pPager->mxPage || pPager->pFirst==0 || MEMDB ){
      /* Create a new page */
      pPg = sqliteMallocRaw( sizeof(*pPg) + pPager->pageSize
                              + sizeof(u32) + pPager->nExtra
                              + MEMDB*sizeof(PgHistory) );
      if( pPg==0 ){
        pPager->errMask |= PAGER_ERR_MEM;
        return SQLITE_NOMEM;
      }
      memset(pPg, 0, sizeof(*pPg));
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
  int rc;
  assert( !MEMDB );
  assert( pPager->state>=PAGER_RESERVED );
  assert( pPager->journalOpen==0 );
  assert( pPager->useJournal );
  assert( pPager->aInJournal==0 );
  sqlite3pager_pagecount(pPager);
  pPager->aInJournal = (u8 *)sqliteMalloc( pPager->dbSize/8 + 1 );
  if( pPager->aInJournal==0 ){
    rc = SQLITE_NOMEM;
    goto failed_to_open_journal;
  }
  rc = sqlite3OsOpenExclusive(pPager->zJournal, &pPager->jfd,pPager->tempFile);
  pPager->journalOff = 0;
  pPager->setMaster = 0;







|







2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
  int rc;
  assert( !MEMDB );
  assert( pPager->state>=PAGER_RESERVED );
  assert( pPager->journalOpen==0 );
  assert( pPager->useJournal );
  assert( pPager->aInJournal==0 );
  sqlite3pager_pagecount(pPager);
  pPager->aInJournal = sqliteMalloc( pPager->dbSize/8 + 1 );
  if( pPager->aInJournal==0 ){
    rc = SQLITE_NOMEM;
    goto failed_to_open_journal;
  }
  rc = sqlite3OsOpenExclusive(pPager->zJournal, &pPager->jfd,pPager->tempFile);
  pPager->journalOff = 0;
  pPager->setMaster = 0;
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
      if( (int)pPg->pgno <= pPager->origDbSize ){
        int szPg;
        u32 saved;
        if( MEMDB ){
          PgHistory *pHist = PGHDR_TO_HIST(pPg, pPager);
          TRACE3("JOURNAL %d page %d\n", PAGERID(pPager), pPg->pgno);
          assert( pHist->pOrig==0 );
          pHist->pOrig = (u8 *)sqliteMallocRaw( pPager->pageSize );
          if( pHist->pOrig ){
            memcpy(pHist->pOrig, PGHDR_TO_DATA(pPg), pPager->pageSize);
          }
        }else{
          u32 cksum;
          CODEC(pPager, pData, pPg->pgno, 7);
          cksum = pager_cksum(pPager, pPg->pgno, (const char *)pData);
          saved = *(u32*)PGHDR_TO_EXTRA(pPg, pPager);
          store32bits(cksum, pPg, pPager->pageSize);
          szPg = pPager->pageSize+8;
          store32bits(pPg->pgno, pPg, -4);
          rc = sqlite3OsWrite(&pPager->jfd, &((char*)pData)[-4], szPg);
          pPager->journalOff += szPg;
          TRACE4("JOURNAL %d page %d needSync=%d\n",







|






|







2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
      if( (int)pPg->pgno <= pPager->origDbSize ){
        int szPg;
        u32 saved;
        if( MEMDB ){
          PgHistory *pHist = PGHDR_TO_HIST(pPg, pPager);
          TRACE3("JOURNAL %d page %d\n", PAGERID(pPager), pPg->pgno);
          assert( pHist->pOrig==0 );
          pHist->pOrig = sqliteMallocRaw( pPager->pageSize );
          if( pHist->pOrig ){
            memcpy(pHist->pOrig, PGHDR_TO_DATA(pPg), pPager->pageSize);
          }
        }else{
          u32 cksum;
          CODEC(pPager, pData, pPg->pgno, 7);
          cksum = pager_cksum(pPager, pPg->pgno, pData);
          saved = *(u32*)PGHDR_TO_EXTRA(pPg, pPager);
          store32bits(cksum, pPg, pPager->pageSize);
          szPg = pPager->pageSize+8;
          store32bits(pPg->pgno, pPg, -4);
          rc = sqlite3OsWrite(&pPager->jfd, &((char*)pData)[-4], szPg);
          pPager->journalOff += szPg;
          TRACE4("JOURNAL %d page %d needSync=%d\n",
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
    ** in that it omits the checksums and the header.
    */
    if( pPager->stmtInUse && !pPg->inStmt && (int)pPg->pgno<=pPager->stmtSize ){
      assert( pPg->inJournal || (int)pPg->pgno>pPager->origDbSize );
      if( MEMDB ){
        PgHistory *pHist = PGHDR_TO_HIST(pPg, pPager);
        assert( pHist->pStmt==0 );
        pHist->pStmt = (u8 *)sqliteMallocRaw( pPager->pageSize );
        if( pHist->pStmt ){
          memcpy(pHist->pStmt, PGHDR_TO_DATA(pPg), pPager->pageSize);
        }
        TRACE3("STMT-JOURNAL %d page %d\n", PAGERID(pPager), pPg->pgno);
      }else{
        store32bits(pPg->pgno, pPg, -4);
        CODEC(pPager, pData, pPg->pgno, 7);







|







2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
    ** in that it omits the checksums and the header.
    */
    if( pPager->stmtInUse && !pPg->inStmt && (int)pPg->pgno<=pPager->stmtSize ){
      assert( pPg->inJournal || (int)pPg->pgno>pPager->origDbSize );
      if( MEMDB ){
        PgHistory *pHist = PGHDR_TO_HIST(pPg, pPager);
        assert( pHist->pStmt==0 );
        pHist->pStmt = sqliteMallocRaw( pPager->pageSize );
        if( pHist->pStmt ){
          memcpy(pHist->pStmt, PGHDR_TO_DATA(pPg), pPager->pageSize);
        }
        TRACE3("STMT-JOURNAL %d page %d\n", PAGERID(pPager), pPg->pgno);
      }else{
        store32bits(pPg->pgno, pPg, -4);
        CODEC(pPager, pData, pPg->pgno, 7);
3229
3230
3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
    return SQLITE_OK;
  }
  if( !pPager->journalOpen ){
    pPager->stmtAutoopen = 1;
    return SQLITE_OK;
  }
  assert( pPager->journalOpen );
  pPager->aInStmt = (u8 *)sqliteMalloc( pPager->dbSize/8 + 1 );
  if( pPager->aInStmt==0 ){
    sqlite3OsLock(&pPager->fd, SHARED_LOCK);
    return SQLITE_NOMEM;
  }
#ifndef NDEBUG
  rc = sqlite3OsFileSize(&pPager->jfd, &pPager->stmtJSize);
  if( rc ) goto stmt_begin_failed;







|







3226
3227
3228
3229
3230
3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
    return SQLITE_OK;
  }
  if( !pPager->journalOpen ){
    pPager->stmtAutoopen = 1;
    return SQLITE_OK;
  }
  assert( pPager->journalOpen );
  pPager->aInStmt = sqliteMalloc( pPager->dbSize/8 + 1 );
  if( pPager->aInStmt==0 ){
    sqlite3OsLock(&pPager->fd, SHARED_LOCK);
    return SQLITE_NOMEM;
  }
#ifndef NDEBUG
  rc = sqlite3OsFileSize(&pPager->jfd, &pPager->stmtJSize);
  if( rc ) goto stmt_begin_failed;
3608
3609
3610
3611
3612
3613
3614
3615
    sqlite3DebugPrintf("PAGE %3d addr=%p nRef=%d\n", 
       pPg->pgno, PGHDR_TO_DATA(pPg), pPg->nRef);
  }
}
#endif

#endif /* SQLITE_OMIT_DISKIO */
}







<
3605
3606
3607
3608
3609
3610
3611

    sqlite3DebugPrintf("PAGE %3d addr=%p nRef=%d\n", 
       pPg->pgno, PGHDR_TO_DATA(pPg), pPg->nRef);
  }
}
#endif

#endif /* SQLITE_OMIT_DISKIO */

Changes to SQLite.Interop/src/pager.h.
9
10
11
12
13
14
15
16
17
18
19
20
21
22
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**    May you share freely, never taking more than you give.
**
*************************************************************************
** This header file defines the interface that the sqlite page cache
** subsystem.  The page cache subsystem reads and writes a file a page
** at a time and provides a journal for rollback.
**
** @(#) $Id: pager.h,v 1.8 2005/08/27 23:19:40 rmsimpson Exp $
*/

/*
** The default size of a database page.
*/
#ifndef SQLITE_DEFAULT_PAGE_SIZE
# define SQLITE_DEFAULT_PAGE_SIZE 1024







|







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**    May you share freely, never taking more than you give.
**
*************************************************************************
** This header file defines the interface that the sqlite page cache
** subsystem.  The page cache subsystem reads and writes a file a page
** at a time and provides a journal for rollback.
**
** @(#) $Id: pager.h,v 1.9 2005/09/01 06:07:56 rmsimpson Exp $
*/

/*
** The default size of a database page.
*/
#ifndef SQLITE_DEFAULT_PAGE_SIZE
# define SQLITE_DEFAULT_PAGE_SIZE 1024
Changes to SQLite.Interop/src/parse.c.
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#pragma unmanaged
extern "C"
{
/* Driver template for the LEMON parser generator.
** The author disclaims copyright to this source code.
*/
/* First off, code is include which follows the "include" declaration
** in the input file. */
#include <stdio.h>
//#line 51 "parse.y"

#include "sqliteInt.h"
#include "parse.h"

/*
** An instance of this structure holds information about the
** LIMIT clause of a SELECT statement.
*/
struct LimitVal {
  Expr *pLimit;    /* The LIMIT expression.  NULL if there is no limit */
  Expr *pOffset;   /* The OFFSET expression.  NULL if there is none */
};

/*
** An instance of this structure is used to store the LIKE,
** GLOB, NOT LIKE, and NOT GLOB operators.
*/
struct LikeOp {
  Token _operator;  /* "like" or "glob" or "regexp" */
  int not;         /* True if the NOT keyword is present */
};

/*
** An instance of the following structure describes the event of a
** TRIGGER.  "a" is the event type, one of TK_UPDATE, TK_INSERT,
** TK_DELETE, or TK_INSTEAD.  If the event is of the form
**
**      UPDATE ON (a,b,c)
**
** Then the "b" IdList records the list "a,b,c".
*/
struct TrigEvent { int a; IdList * b; };

/*
** An instance of this structure holds the ATTACH key and the key type.
*/
struct AttachKey { int type;  Token key; };

//#line 48 "parse.c"
/* Next is all token values, in a form suitable for use by makeheaders.
** This section will be null unless lemon is run with the -m switch.
*/
/* 
** These constants (all generated automatically by the parser generator)
** specify the various kinds of tokens (terminals) that the parser
** understands. 
<
<
<






|


















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53



/* Driver template for the LEMON parser generator.
** The author disclaims copyright to this source code.
*/
/* First off, code is include which follows the "include" declaration
** in the input file. */
#include <stdio.h>
#line 51 "parse.y"

#include "sqliteInt.h"
#include "parse.h"

/*
** An instance of this structure holds information about the
** LIMIT clause of a SELECT statement.
*/
struct LimitVal {
  Expr *pLimit;    /* The LIMIT expression.  NULL if there is no limit */
  Expr *pOffset;   /* The OFFSET expression.  NULL if there is none */
};

/*
** An instance of this structure is used to store the LIKE,
** GLOB, NOT LIKE, and NOT GLOB operators.
*/
struct LikeOp {
  Token operator;  /* "like" or "glob" or "regexp" */
  int not;         /* True if the NOT keyword is present */
};

/*
** An instance of the following structure describes the event of a
** TRIGGER.  "a" is the event type, one of TK_UPDATE, TK_INSERT,
** TK_DELETE, or TK_INSTEAD.  If the event is of the form
**
**      UPDATE ON (a,b,c)
**
** Then the "b" IdList records the list "a,b,c".
*/
struct TrigEvent { int a; IdList * b; };

/*
** An instance of this structure holds the ATTACH key and the key type.
*/
struct AttachKey { int type;  Token key; };

#line 48 "parse.c"
/* Next is all token values, in a form suitable for use by makeheaders.
** This section will be null unless lemon is run with the -m switch.
*/
/* 
** These constants (all generated automatically by the parser generator)
** specify the various kinds of tokens (terminals) that the parser
** understands. 
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1396
    ** Note: during a reduce, the only symbols destroyed are those
    ** which appear on the RHS of the rule, but which are not used
    ** inside the C code.
    */
    case 159:
    case 192:
    case 209:
//#line 369 "parse.y"
{sqlite3SelectDelete((yypminor->yy99));}
//#line 1328 "parse.c"
      break;
    case 173:
    case 174:
    case 197:
    case 199:
    case 207:
    case 213:
    case 227:
//#line 628 "parse.y"
{sqlite3ExprDelete((yypminor->yy44));}
//#line 1339 "parse.c"
      break;
    case 178:
    case 186:
    case 195:
    case 198:
    case 200:
    case 202:
    case 212:
    case 215:
    case 216:
    case 219:
    case 225:
//#line 853 "parse.y"
{sqlite3ExprListDelete((yypminor->yy412));}
//#line 1354 "parse.c"
      break;
    case 191:
    case 196:
    case 204:
    case 205:
//#line 498 "parse.y"
{sqlite3SrcListDelete((yypminor->yy367));}
//#line 1362 "parse.c"
      break;
    case 201:
//#line 560 "parse.y"
{
  sqlite3ExprDelete((yypminor->yy112).pLimit);
  sqlite3ExprDelete((yypminor->yy112).pOffset);
}
//#line 1370 "parse.c"
      break;
    case 208:
    case 211:
    case 218:
//#line 516 "parse.y"
{sqlite3IdListDelete((yypminor->yy258));}
//#line 1377 "parse.c"
      break;
    case 233:
    case 238:
//#line 946 "parse.y"
{sqlite3DeleteTriggerStep((yypminor->yy203));}
//#line 1383 "parse.c"
      break;
    case 235:
//#line 930 "parse.y"
{sqlite3IdListDelete((yypminor->yy234).b);}
//#line 1388 "parse.c"
      break;
    default:  break;   /* If no destructor action specified: do nothing */
  }
}

/*
** Pop the parser's stack once.







|

|








|

|












|

|





|

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|




|

|



|

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|







1317
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1392
1393
    ** Note: during a reduce, the only symbols destroyed are those
    ** which appear on the RHS of the rule, but which are not used
    ** inside the C code.
    */
    case 159:
    case 192:
    case 209:
#line 369 "parse.y"
{sqlite3SelectDelete((yypminor->yy99));}
#line 1328 "parse.c"
      break;
    case 173:
    case 174:
    case 197:
    case 199:
    case 207:
    case 213:
    case 227:
#line 628 "parse.y"
{sqlite3ExprDelete((yypminor->yy44));}
#line 1339 "parse.c"
      break;
    case 178:
    case 186:
    case 195:
    case 198:
    case 200:
    case 202:
    case 212:
    case 215:
    case 216:
    case 219:
    case 225:
#line 853 "parse.y"
{sqlite3ExprListDelete((yypminor->yy412));}
#line 1354 "parse.c"
      break;
    case 191:
    case 196:
    case 204:
    case 205:
#line 498 "parse.y"
{sqlite3SrcListDelete((yypminor->yy367));}
#line 1362 "parse.c"
      break;
    case 201:
#line 560 "parse.y"
{
  sqlite3ExprDelete((yypminor->yy112).pLimit);
  sqlite3ExprDelete((yypminor->yy112).pOffset);
}
#line 1370 "parse.c"
      break;
    case 208:
    case 211:
    case 218:
#line 516 "parse.y"
{sqlite3IdListDelete((yypminor->yy258));}
#line 1377 "parse.c"
      break;
    case 233:
    case 238:
#line 946 "parse.y"
{sqlite3DeleteTriggerStep((yypminor->yy203));}
#line 1383 "parse.c"
      break;
    case 235:
#line 930 "parse.y"
{sqlite3IdListDelete((yypminor->yy234).b);}
#line 1388 "parse.c"
      break;
    default:  break;   /* If no destructor action specified: do nothing */
  }
}

/*
** Pop the parser's stack once.
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  memset(&yygotominor, 0, sizeof(yygotominor));
#endif

  switch( yyruleno ){
  /* Beginning here are the reduction cases.  A typical example
  ** follows:
  **   case 0:
  **  //#line <lineno> <grammarfile>
  **     { ... }           // User supplied code
  **  //#line <lineno> <thisfile>
  **     break;
  */
      case 3:
//#line 102 "parse.y"
{ sqlite3FinishCoding(pParse); }
//#line 1925 "parse.c"
        break;
      case 6:
//#line 105 "parse.y"
{ sqlite3BeginParse(pParse, 0); }
//#line 1930 "parse.c"
        break;
      case 7:
//#line 107 "parse.y"
{ sqlite3BeginParse(pParse, 1); }
//#line 1935 "parse.c"
        break;
      case 8:
//#line 113 "parse.y"
{sqlite3BeginTransaction(pParse, yymsp[-1].minor.yy58);}
//#line 1940 "parse.c"
        break;
      case 12:
//#line 118 "parse.y"
{yygotominor.yy58 = TK_DEFERRED;}
//#line 1945 "parse.c"
        break;
      case 13:
      case 14:
      case 15:
      case 103:
      case 105:
      case 106:
//#line 119 "parse.y"
{yygotominor.yy58 = yymsp[0].major;}
//#line 1955 "parse.c"
        break;
      case 16:
      case 17:
//#line 122 "parse.y"
{sqlite3CommitTransaction(pParse);}
//#line 1961 "parse.c"
        break;
      case 18:
//#line 124 "parse.y"
{sqlite3RollbackTransaction(pParse);}
//#line 1966 "parse.c"
        break;
      case 20:
//#line 129 "parse.y"
{
   sqlite3StartTable(pParse,&yymsp[-4].minor.yy0,&yymsp[-1].minor.yy144,&yymsp[0].minor.yy144,yymsp[-3].minor.yy58,0);
}
//#line 1973 "parse.c"
        break;
      case 21:
      case 62:
      case 76:
      case 108:
      case 223:
      case 226:
//#line 134 "parse.y"
{yygotominor.yy58 = 1;}
//#line 1983 "parse.c"
        break;
      case 22:
      case 61:
      case 75:
      case 77:
      case 88:
      case 109:
      case 110:
      case 222:
      case 225:
//#line 136 "parse.y"
{yygotominor.yy58 = 0;}
//#line 1996 "parse.c"
        break;
      case 23:
//#line 137 "parse.y"
{
  sqlite3EndTable(pParse,&yymsp[-1].minor.yy144,&yymsp[0].minor.yy0,0);
}
//#line 2003 "parse.c"
        break;
      case 24:
//#line 140 "parse.y"
{
  sqlite3EndTable(pParse,0,0,yymsp[0].minor.yy99);
  sqlite3SelectDelete(yymsp[0].minor.yy99);
}
//#line 2011 "parse.c"
        break;
      case 27:
//#line 152 "parse.y"
{
  yygotominor.yy144.z = yymsp[-2].minor.yy144.z;
  yygotominor.yy144.n = (pParse->sLastToken.z-yymsp[-2].minor.yy144.z) + pParse->sLastToken.n;
}
//#line 2019 "parse.c"
        break;
      case 28:
//#line 156 "parse.y"
{
  sqlite3AddColumn(pParse,&yymsp[0].minor.yy144);
  yygotominor.yy144 = yymsp[0].minor.yy144;
}
//#line 2027 "parse.c"
        break;
      case 29:
      case 30:
      case 31:
      case 32:
      case 33:
      case 34:
      case 262:
      case 263:
//#line 166 "parse.y"
{yygotominor.yy144 = yymsp[0].minor.yy0;}
//#line 2039 "parse.c"
        break;
      case 36:
//#line 226 "parse.y"
{sqlite3AddColumnType(pParse,&yymsp[0].minor.yy144);}
//#line 2044 "parse.c"
        break;
      case 37:
      case 40:
      case 116:
      case 117:
      case 128:
      case 148:
      case 250:
      case 260:
      case 261:
//#line 227 "parse.y"
{yygotominor.yy144 = yymsp[0].minor.yy144;}
//#line 2057 "parse.c"
        break;
      case 38:
//#line 228 "parse.y"
{
  yygotominor.yy144.z = yymsp[-3].minor.yy144.z;
  yygotominor.yy144.n = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n] - yymsp[-3].minor.yy144.z;
}
//#line 2065 "parse.c"
        break;
      case 39:
//#line 232 "parse.y"
{
  yygotominor.yy144.z = yymsp[-5].minor.yy144.z;
  yygotominor.yy144.n = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n] - yymsp[-5].minor.yy144.z;
}
//#line 2073 "parse.c"
        break;
      case 41:
//#line 238 "parse.y"
{yygotominor.yy144.z=yymsp[-1].minor.yy144.z; yygotominor.yy144.n=yymsp[0].minor.yy144.n+(yymsp[0].minor.yy144.z-yymsp[-1].minor.yy144.z);}
//#line 2078 "parse.c"
        break;
      case 42:
//#line 240 "parse.y"
{ yygotominor.yy58 = atoi((const char *)yymsp[0].minor.yy144.z); }
//#line 2083 "parse.c"
        break;
      case 43:
//#line 241 "parse.y"
{ yygotominor.yy58 = -atoi((const char *)yymsp[0].minor.yy144.z); }
//#line 2088 "parse.c"
        break;
      case 48:
      case 50:
//#line 250 "parse.y"
{sqlite3AddDefaultValue(pParse,yymsp[0].minor.yy44);}
//#line 2094 "parse.c"
        break;
      case 49:
//#line 251 "parse.y"
{sqlite3AddDefaultValue(pParse,yymsp[-1].minor.yy44);}
//#line 2099 "parse.c"
        break;
      case 51:
//#line 253 "parse.y"
{
  Expr *p = sqlite3Expr(TK_UMINUS, yymsp[0].minor.yy44, 0, 0);
  sqlite3AddDefaultValue(pParse,p);
}
//#line 2107 "parse.c"
        break;
      case 52:
//#line 257 "parse.y"
{
  Expr *p = sqlite3Expr(TK_STRING, 0, 0, &yymsp[0].minor.yy144);
  sqlite3AddDefaultValue(pParse,p);
}
//#line 2115 "parse.c"
        break;
      case 54:
//#line 266 "parse.y"
{sqlite3AddNotNull(pParse, yymsp[0].minor.yy58);}
//#line 2120 "parse.c"
        break;
      case 55:
//#line 268 "parse.y"
{sqlite3AddPrimaryKey(pParse,0,yymsp[-1].minor.yy58,yymsp[0].minor.yy58);}
//#line 2125 "parse.c"
        break;
      case 56:
//#line 269 "parse.y"
{sqlite3CreateIndex(pParse,0,0,0,0,yymsp[0].minor.yy58,0,0);}
//#line 2130 "parse.c"
        break;
      case 57:
//#line 270 "parse.y"
{sqlite3ExprDelete(yymsp[-2].minor.yy44);}
//#line 2135 "parse.c"
        break;
      case 58:
//#line 272 "parse.y"
{sqlite3CreateForeignKey(pParse,0,&yymsp[-2].minor.yy144,yymsp[-1].minor.yy412,yymsp[0].minor.yy58);}
//#line 2140 "parse.c"
        break;
      case 59:
//#line 273 "parse.y"
{sqlite3DeferForeignKey(pParse,yymsp[0].minor.yy58);}
//#line 2145 "parse.c"
        break;
      case 60:
//#line 274 "parse.y"
{sqlite3AddCollateType(pParse, (const char *)yymsp[0].minor.yy144.z, yymsp[0].minor.yy144.n);}
//#line 2150 "parse.c"
        break;
      case 63:
//#line 287 "parse.y"
{ yygotominor.yy58 = OE_Restrict * 0x010101; }
//#line 2155 "parse.c"
        break;
      case 64:
//#line 288 "parse.y"
{ yygotominor.yy58 = (yymsp[-1].minor.yy58 & yymsp[0].minor.yy35.mask) | yymsp[0].minor.yy35.value; }
//#line 2160 "parse.c"
        break;
      case 65:
//#line 290 "parse.y"
{ yygotominor.yy35.value = 0;     yygotominor.yy35.mask = 0x000000; }
//#line 2165 "parse.c"
        break;
      case 66:
//#line 291 "parse.y"
{ yygotominor.yy35.value = yymsp[0].minor.yy58;     yygotominor.yy35.mask = 0x0000ff; }
//#line 2170 "parse.c"
        break;
      case 67:
//#line 292 "parse.y"
{ yygotominor.yy35.value = yymsp[0].minor.yy58<<8;  yygotominor.yy35.mask = 0x00ff00; }
//#line 2175 "parse.c"
        break;
      case 68:
//#line 293 "parse.y"
{ yygotominor.yy35.value = yymsp[0].minor.yy58<<16; yygotominor.yy35.mask = 0xff0000; }
//#line 2180 "parse.c"
        break;
      case 69:
//#line 295 "parse.y"
{ yygotominor.yy58 = OE_SetNull; }
//#line 2185 "parse.c"
        break;
      case 70:
//#line 296 "parse.y"
{ yygotominor.yy58 = OE_SetDflt; }
//#line 2190 "parse.c"
        break;
      case 71:
//#line 297 "parse.y"
{ yygotominor.yy58 = OE_Cascade; }
//#line 2195 "parse.c"
        break;
      case 72:
//#line 298 "parse.y"
{ yygotominor.yy58 = OE_Restrict; }
//#line 2200 "parse.c"
        break;
      case 73:
      case 74:
      case 89:
      case 91:
      case 93:
      case 94:
      case 165:
//#line 300 "parse.y"
{yygotominor.yy58 = yymsp[0].minor.yy58;}
//#line 2211 "parse.c"
        break;
      case 78:
//#line 310 "parse.y"
{yygotominor.yy144.n = 0; yygotominor.yy144.z = 0;}
//#line 2216 "parse.c"
        break;
      case 79:
//#line 311 "parse.y"
{yygotominor.yy144 = yymsp[-1].minor.yy0;}
//#line 2221 "parse.c"
        break;
      case 84:
//#line 317 "parse.y"
{sqlite3AddPrimaryKey(pParse,yymsp[-3].minor.yy412,yymsp[0].minor.yy58,yymsp[-2].minor.yy58);}
//#line 2226 "parse.c"
        break;
      case 85:
//#line 319 "parse.y"
{sqlite3CreateIndex(pParse,0,0,0,yymsp[-2].minor.yy412,yymsp[0].minor.yy58,0,0);}
//#line 2231 "parse.c"
        break;
      case 87:
//#line 322 "parse.y"
{
    sqlite3CreateForeignKey(pParse, yymsp[-6].minor.yy412, &yymsp[-3].minor.yy144, yymsp[-2].minor.yy412, yymsp[-1].minor.yy58);
    sqlite3DeferForeignKey(pParse, yymsp[0].minor.yy58);
}
//#line 2239 "parse.c"
        break;
      case 90:
      case 92:
//#line 336 "parse.y"
{yygotominor.yy58 = OE_Default;}
//#line 2245 "parse.c"
        break;
      case 95:
//#line 341 "parse.y"
{yygotominor.yy58 = OE_Ignore;}
//#line 2250 "parse.c"
        break;
      case 96:
      case 166:
//#line 342 "parse.y"
{yygotominor.yy58 = OE_Replace;}
//#line 2256 "parse.c"
        break;
      case 97:
//#line 346 "parse.y"
{
  sqlite3DropTable(pParse, yymsp[0].minor.yy367, 0);
}
//#line 2263 "parse.c"
        break;
      case 98:
//#line 353 "parse.y"
{
  sqlite3CreateView(pParse, &yymsp[-6].minor.yy0, &yymsp[-3].minor.yy144, &yymsp[-2].minor.yy144, yymsp[0].minor.yy99, yymsp[-5].minor.yy58);
}
//#line 2270 "parse.c"
        break;
      case 99:
//#line 356 "parse.y"
{
  sqlite3DropTable(pParse, yymsp[0].minor.yy367, 1);
}
//#line 2277 "parse.c"
        break;
      case 100:
//#line 363 "parse.y"
{
  sqlite3Select(pParse, yymsp[0].minor.yy99, SRT_Callback, 0, 0, 0, 0, 0);
  sqlite3SelectDelete(yymsp[0].minor.yy99);
}
//#line 2285 "parse.c"
        break;
      case 101:
      case 125:
//#line 373 "parse.y"
{yygotominor.yy99 = yymsp[0].minor.yy99;}
//#line 2291 "parse.c"
        break;
      case 102:
//#line 375 "parse.y"
{
  if( yymsp[0].minor.yy99 ){
    yymsp[0].minor.yy99->op = yymsp[-1].minor.yy58;
    yymsp[0].minor.yy99->pPrior = yymsp[-2].minor.yy99;
  }
  yygotominor.yy99 = yymsp[0].minor.yy99;
}
//#line 2302 "parse.c"
        break;
      case 104:
//#line 384 "parse.y"
{yygotominor.yy58 = TK_ALL;}
//#line 2307 "parse.c"
        break;
      case 107:
//#line 389 "parse.y"
{
  yygotominor.yy99 = sqlite3SelectNew(yymsp[-6].minor.yy412,yymsp[-5].minor.yy367,yymsp[-4].minor.yy44,yymsp[-3].minor.yy412,yymsp[-2].minor.yy44,yymsp[-1].minor.yy412,yymsp[-7].minor.yy58,yymsp[0].minor.yy112.pLimit,yymsp[0].minor.yy112.pOffset);
}
//#line 2314 "parse.c"
        break;
      case 111:
      case 247:
//#line 410 "parse.y"
{yygotominor.yy412 = yymsp[-1].minor.yy412;}
//#line 2320 "parse.c"
        break;
      case 112:
      case 139:
      case 149:
      case 246:
//#line 411 "parse.y"
{yygotominor.yy412 = 0;}
//#line 2328 "parse.c"
        break;
      case 113:
//#line 412 "parse.y"
{
   yygotominor.yy412 = sqlite3ExprListAppend(yymsp[-2].minor.yy412,yymsp[-1].minor.yy44,yymsp[0].minor.yy144.n?&yymsp[0].minor.yy144:0);
}
//#line 2335 "parse.c"
        break;
      case 114:
//#line 415 "parse.y"
{
  yygotominor.yy412 = sqlite3ExprListAppend(yymsp[-1].minor.yy412, sqlite3Expr(TK_ALL, 0, 0, 0), 0);
}
//#line 2342 "parse.c"
        break;
      case 115:
//#line 418 "parse.y"
{
  Expr *pRight = sqlite3Expr(TK_ALL, 0, 0, 0);
  Expr *pLeft = sqlite3Expr(TK_ID, 0, 0, &yymsp[-2].minor.yy144);
  yygotominor.yy412 = sqlite3ExprListAppend(yymsp[-3].minor.yy412, sqlite3Expr(TK_DOT, pLeft, pRight, 0), 0);
}
//#line 2351 "parse.c"
        break;
      case 118:
//#line 430 "parse.y"
{yygotominor.yy144.n = 0;}
//#line 2356 "parse.c"
        break;
      case 119:
//#line 442 "parse.y"
{yygotominor.yy367 = (SrcList *)sqliteMalloc(sizeof(*yygotominor.yy367));}
//#line 2361 "parse.c"
        break;
      case 120:
//#line 443 "parse.y"
{yygotominor.yy367 = yymsp[0].minor.yy367;}
//#line 2366 "parse.c"
        break;
      case 121:
//#line 448 "parse.y"
{
   yygotominor.yy367 = yymsp[-1].minor.yy367;
   if( yygotominor.yy367 && yygotominor.yy367->nSrc>0 ) yygotominor.yy367->a[yygotominor.yy367->nSrc-1].jointype = yymsp[0].minor.yy58;
}
//#line 2374 "parse.c"
        break;
      case 122:
//#line 452 "parse.y"
{yygotominor.yy367 = 0;}
//#line 2379 "parse.c"
        break;
      case 123:
//#line 453 "parse.y"
{
  yygotominor.yy367 = sqlite3SrcListAppend(yymsp[-5].minor.yy367,&yymsp[-4].minor.yy144,&yymsp[-3].minor.yy144);
  if( yymsp[-2].minor.yy144.n ) sqlite3SrcListAddAlias(yygotominor.yy367,&yymsp[-2].minor.yy144);
  if( yymsp[-1].minor.yy44 ){
    if( yygotominor.yy367 && yygotominor.yy367->nSrc>1 ){ yygotominor.yy367->a[yygotominor.yy367->nSrc-2].pOn = yymsp[-1].minor.yy44; }
    else { sqlite3ExprDelete(yymsp[-1].minor.yy44); }
  }
  if( yymsp[0].minor.yy258 ){
    if( yygotominor.yy367 && yygotominor.yy367->nSrc>1 ){ yygotominor.yy367->a[yygotominor.yy367->nSrc-2].pUsing = yymsp[0].minor.yy258; }
    else { sqlite3IdListDelete(yymsp[0].minor.yy258); }
  }
}
//#line 2395 "parse.c"
        break;
      case 124:
//#line 467 "parse.y"
{
    yygotominor.yy367 = sqlite3SrcListAppend(yymsp[-6].minor.yy367,0,0);
    yygotominor.yy367->a[yygotominor.yy367->nSrc-1].pSelect = yymsp[-4].minor.yy99;
    if( yymsp[-2].minor.yy144.n ) sqlite3SrcListAddAlias(yygotominor.yy367,&yymsp[-2].minor.yy144);
    if( yymsp[-1].minor.yy44 ){
      if( yygotominor.yy367 && yygotominor.yy367->nSrc>1 ){ yygotominor.yy367->a[yygotominor.yy367->nSrc-2].pOn = yymsp[-1].minor.yy44; }
      else { sqlite3ExprDelete(yymsp[-1].minor.yy44); }
    }
    if( yymsp[0].minor.yy258 ){
      if( yygotominor.yy367 && yygotominor.yy367->nSrc>1 ){ yygotominor.yy367->a[yygotominor.yy367->nSrc-2].pUsing = yymsp[0].minor.yy258; }
      else { sqlite3IdListDelete(yymsp[0].minor.yy258); }
    }
  }
//#line 2412 "parse.c"
        break;
      case 126:
//#line 488 "parse.y"
{
     yygotominor.yy99 = sqlite3SelectNew(0,yymsp[0].minor.yy367,0,0,0,0,0,0,0);
  }
//#line 2419 "parse.c"
        break;
      case 127:
//#line 494 "parse.y"
{yygotominor.yy144.z=0; yygotominor.yy144.n=0;}
//#line 2424 "parse.c"
        break;
      case 129:
//#line 499 "parse.y"
{yygotominor.yy367 = sqlite3SrcListAppend(0,&yymsp[-1].minor.yy144,&yymsp[0].minor.yy144);}
//#line 2429 "parse.c"
        break;
      case 130:
      case 131:
//#line 503 "parse.y"
{ yygotominor.yy58 = JT_INNER; }
//#line 2435 "parse.c"
        break;
      case 132:
//#line 505 "parse.y"
{ yygotominor.yy58 = sqlite3JoinType(pParse,&yymsp[-1].minor.yy0,0,0); }
//#line 2440 "parse.c"
        break;
      case 133:
//#line 506 "parse.y"
{ yygotominor.yy58 = sqlite3JoinType(pParse,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy144,0); }
//#line 2445 "parse.c"
        break;
      case 134:
//#line 508 "parse.y"
{ yygotominor.yy58 = sqlite3JoinType(pParse,&yymsp[-3].minor.yy0,&yymsp[-2].minor.yy144,&yymsp[-1].minor.yy144); }
//#line 2450 "parse.c"
        break;
      case 135:
      case 143:
      case 152:
      case 159:
      case 173:
      case 210:
      case 235:
      case 237:
      case 241:
//#line 512 "parse.y"
{yygotominor.yy44 = yymsp[0].minor.yy44;}
//#line 2463 "parse.c"
        break;
      case 136:
      case 151:
      case 158:
      case 211:
      case 236:
      case 238:
      case 242:
//#line 513 "parse.y"
{yygotominor.yy44 = 0;}
//#line 2474 "parse.c"
        break;
      case 137:
      case 170:
//#line 517 "parse.y"
{yygotominor.yy258 = yymsp[-1].minor.yy258;}
//#line 2480 "parse.c"
        break;
      case 138:
      case 169:
//#line 518 "parse.y"
{yygotominor.yy258 = 0;}
//#line 2486 "parse.c"
        break;
      case 140:
      case 150:
//#line 529 "parse.y"
{yygotominor.yy412 = yymsp[0].minor.yy412;}
//#line 2492 "parse.c"
        break;
      case 141:
//#line 530 "parse.y"
{
  yygotominor.yy412 = sqlite3ExprListAppend(yymsp[-4].minor.yy412,yymsp[-2].minor.yy44,yymsp[-1].minor.yy144.n>0?&yymsp[-1].minor.yy144:0);
  if( yygotominor.yy412 ) yygotominor.yy412->a[yygotominor.yy412->nExpr-1].sortOrder = yymsp[0].minor.yy58;
}
//#line 2500 "parse.c"
        break;
      case 142:
//#line 534 "parse.y"
{
  yygotominor.yy412 = sqlite3ExprListAppend(0,yymsp[-2].minor.yy44,yymsp[-1].minor.yy144.n>0?&yymsp[-1].minor.yy144:0);
  if( yygotominor.yy412 && yygotominor.yy412->a ) yygotominor.yy412->a[0].sortOrder = yymsp[0].minor.yy58;
}
//#line 2508 "parse.c"
        break;
      case 144:
      case 146:
//#line 543 "parse.y"
{yygotominor.yy58 = SQLITE_SO_ASC;}
//#line 2514 "parse.c"
        break;
      case 145:
//#line 544 "parse.y"
{yygotominor.yy58 = SQLITE_SO_DESC;}
//#line 2519 "parse.c"
        break;
      case 147:
//#line 546 "parse.y"
{yygotominor.yy144.z = 0; yygotominor.yy144.n = 0;}
//#line 2524 "parse.c"
        break;
      case 153:
//#line 564 "parse.y"
{yygotominor.yy112.pLimit = 0; yygotominor.yy112.pOffset = 0;}
//#line 2529 "parse.c"
        break;
      case 154:
//#line 565 "parse.y"
{yygotominor.yy112.pLimit = yymsp[0].minor.yy44; yygotominor.yy112.pOffset = 0;}
//#line 2534 "parse.c"
        break;
      case 155:
//#line 567 "parse.y"
{yygotominor.yy112.pLimit = yymsp[-2].minor.yy44; yygotominor.yy112.pOffset = yymsp[0].minor.yy44;}
//#line 2539 "parse.c"
        break;
      case 156:
//#line 569 "parse.y"
{yygotominor.yy112.pOffset = yymsp[-2].minor.yy44; yygotominor.yy112.pLimit = yymsp[0].minor.yy44;}
//#line 2544 "parse.c"
        break;
      case 157:
//#line 573 "parse.y"
{sqlite3DeleteFrom(pParse,yymsp[-1].minor.yy367,yymsp[0].minor.yy44);}
//#line 2549 "parse.c"
        break;
      case 160:
//#line 584 "parse.y"
{sqlite3Update(pParse,yymsp[-3].minor.yy367,yymsp[-1].minor.yy412,yymsp[0].minor.yy44,yymsp[-4].minor.yy58);}
//#line 2554 "parse.c"
        break;
      case 161:
//#line 590 "parse.y"
{yygotominor.yy412 = sqlite3ExprListAppend(yymsp[-4].minor.yy412,yymsp[0].minor.yy44,&yymsp[-2].minor.yy144);}
//#line 2559 "parse.c"
        break;
      case 162:
//#line 591 "parse.y"
{yygotominor.yy412 = sqlite3ExprListAppend(0,yymsp[0].minor.yy44,&yymsp[-2].minor.yy144);}
//#line 2564 "parse.c"
        break;
      case 163:
//#line 597 "parse.y"
{sqlite3Insert(pParse, yymsp[-5].minor.yy367, yymsp[-1].minor.yy412, 0, yymsp[-4].minor.yy258, yymsp[-7].minor.yy58);}
//#line 2569 "parse.c"
        break;
      case 164:
//#line 599 "parse.y"
{sqlite3Insert(pParse, yymsp[-2].minor.yy367, 0, yymsp[0].minor.yy99, yymsp[-1].minor.yy258, yymsp[-4].minor.yy58);}
//#line 2574 "parse.c"
        break;
      case 167:
      case 239:
//#line 609 "parse.y"
{yygotominor.yy412 = sqlite3ExprListAppend(yymsp[-2].minor.yy412,yymsp[0].minor.yy44,0);}
//#line 2580 "parse.c"
        break;
      case 168:
      case 240:
//#line 610 "parse.y"
{yygotominor.yy412 = sqlite3ExprListAppend(0,yymsp[0].minor.yy44,0);}
//#line 2586 "parse.c"
        break;
      case 171:
//#line 619 "parse.y"
{yygotominor.yy258 = sqlite3IdListAppend(yymsp[-2].minor.yy258,&yymsp[0].minor.yy144);}
//#line 2591 "parse.c"
        break;
      case 172:
//#line 620 "parse.y"
{yygotominor.yy258 = sqlite3IdListAppend(0,&yymsp[0].minor.yy144);}
//#line 2596 "parse.c"
        break;
      case 174:
//#line 631 "parse.y"
{yygotominor.yy44 = yymsp[-1].minor.yy44; sqlite3ExprSpan(yygotominor.yy44,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0); }
//#line 2601 "parse.c"
        break;
      case 175:
      case 180:
      case 181:
      case 182:
      case 183:
//#line 632 "parse.y"
{yygotominor.yy44 = sqlite3Expr(yymsp[0].major, 0, 0, &yymsp[0].minor.yy0);}
//#line 2610 "parse.c"
        break;
      case 176:
      case 177:
//#line 633 "parse.y"
{yygotominor.yy44 = sqlite3Expr(TK_ID, 0, 0, &yymsp[0].minor.yy0);}
//#line 2616 "parse.c"
        break;
      case 178:
//#line 635 "parse.y"
{
  Expr *temp1 = sqlite3Expr(TK_ID, 0, 0, &yymsp[-2].minor.yy144);
  Expr *temp2 = sqlite3Expr(TK_ID, 0, 0, &yymsp[0].minor.yy144);
  yygotominor.yy44 = sqlite3Expr(TK_DOT, temp1, temp2, 0);
}
//#line 2625 "parse.c"
        break;
      case 179:
//#line 640 "parse.y"
{
  Expr *temp1 = sqlite3Expr(TK_ID, 0, 0, &yymsp[-4].minor.yy144);
  Expr *temp2 = sqlite3Expr(TK_ID, 0, 0, &yymsp[-2].minor.yy144);
  Expr *temp3 = sqlite3Expr(TK_ID, 0, 0, &yymsp[0].minor.yy144);
  Expr *temp4 = sqlite3Expr(TK_DOT, temp2, temp3, 0);
  yygotominor.yy44 = sqlite3Expr(TK_DOT, temp1, temp4, 0);
}
//#line 2636 "parse.c"
        break;
      case 184:
//#line 651 "parse.y"
{yygotominor.yy44 = sqlite3RegisterExpr(pParse, &yymsp[0].minor.yy0);}
//#line 2641 "parse.c"
        break;
      case 185:
//#line 652 "parse.y"
{
  Token *pToken = &yymsp[0].minor.yy0;
  Expr *pExpr = yygotominor.yy44 = sqlite3Expr(TK_VARIABLE, 0, 0, pToken);
  sqlite3ExprAssignVarNumber(pParse, pExpr);
}
//#line 2650 "parse.c"
        break;
      case 186:
//#line 658 "parse.y"
{
  yygotominor.yy44 = sqlite3Expr(TK_CAST, yymsp[-3].minor.yy44, 0, &yymsp[-1].minor.yy144);
  sqlite3ExprSpan(yygotominor.yy44,&yymsp[-5].minor.yy0,&yymsp[0].minor.yy0);
}
//#line 2658 "parse.c"
        break;
      case 187:
//#line 663 "parse.y"
{
  yygotominor.yy44 = sqlite3ExprFunction(yymsp[-1].minor.yy412, &yymsp[-3].minor.yy0);
  sqlite3ExprSpan(yygotominor.yy44,&yymsp[-3].minor.yy0,&yymsp[0].minor.yy0);
}
//#line 2666 "parse.c"
        break;
      case 188:
//#line 667 "parse.y"
{
  yygotominor.yy44 = sqlite3ExprFunction(0, &yymsp[-3].minor.yy0);
  sqlite3ExprSpan(yygotominor.yy44,&yymsp[-3].minor.yy0,&yymsp[0].minor.yy0);
}
//#line 2674 "parse.c"
        break;
      case 189:
//#line 671 "parse.y"
{
  /* The CURRENT_TIME, CURRENT_DATE, and CURRENT_TIMESTAMP values are
  ** treated as functions that return constants */
  yygotominor.yy44 = sqlite3ExprFunction(0,&yymsp[0].minor.yy0);
  if( yygotominor.yy44 ) yygotominor.yy44->op = TK_CONST_FUNC;  
}
//#line 2684 "parse.c"
        break;
      case 190:
      case 191:
      case 192:
      case 193:
      case 194:
      case 195:
      case 196:
      case 197:
      case 198:
      case 199:
      case 200:
      case 201:
      case 202:
      case 203:
      case 204:
      case 205:
      case 206:
      case 207:
//#line 677 "parse.y"
{yygotominor.yy44 = sqlite3Expr(yymsp[-1].major, yymsp[-2].minor.yy44, yymsp[0].minor.yy44, 0);}
//#line 2706 "parse.c"
        break;
      case 208:
//#line 696 "parse.y"
{yygotominor.yy432._operator = yymsp[0].minor.yy0; yygotominor.yy432.not = 0;}
//#line 2711 "parse.c"
        break;
      case 209:
//#line 697 "parse.y"
{yygotominor.yy432._operator = yymsp[0].minor.yy0; yygotominor.yy432.not = 1;}
//#line 2716 "parse.c"
        break;
      case 212:
//#line 701 "parse.y"
{
  ExprList *pList = sqlite3ExprListAppend(0, yymsp[-1].minor.yy44, 0);
  pList = sqlite3ExprListAppend(pList, yymsp[-3].minor.yy44, 0);
  if( yymsp[0].minor.yy44 ){
    pList = sqlite3ExprListAppend(pList, yymsp[0].minor.yy44, 0);
  }
  yygotominor.yy44 = sqlite3ExprFunction(pList, &yymsp[-2].minor.yy432._operator);
  if( yymsp[-2].minor.yy432.not ) yygotominor.yy44 = sqlite3Expr(TK_NOT, yygotominor.yy44, 0, 0);
  sqlite3ExprSpan(yygotominor.yy44, &yymsp[-3].minor.yy44->span, &yymsp[-1].minor.yy44->span);
}
//#line 2730 "parse.c"
        break;
      case 213:
//#line 712 "parse.y"
{
  yygotominor.yy44 = sqlite3Expr(TK_ISNULL, yymsp[-1].minor.yy44, 0, 0);
  sqlite3ExprSpan(yygotominor.yy44,&yymsp[-1].minor.yy44->span,&yymsp[0].minor.yy0);
}
//#line 2738 "parse.c"
        break;
      case 214:
//#line 716 "parse.y"
{
  yygotominor.yy44 = sqlite3Expr(TK_ISNULL, yymsp[-2].minor.yy44, 0, 0);
  sqlite3ExprSpan(yygotominor.yy44,&yymsp[-2].minor.yy44->span,&yymsp[0].minor.yy0);
}
//#line 2746 "parse.c"
        break;
      case 215:
//#line 720 "parse.y"
{
  yygotominor.yy44 = sqlite3Expr(TK_NOTNULL, yymsp[-1].minor.yy44, 0, 0);
  sqlite3ExprSpan(yygotominor.yy44,&yymsp[-1].minor.yy44->span,&yymsp[0].minor.yy0);
}
//#line 2754 "parse.c"
        break;
      case 216:
//#line 724 "parse.y"
{
  yygotominor.yy44 = sqlite3Expr(TK_NOTNULL, yymsp[-2].minor.yy44, 0, 0);
  sqlite3ExprSpan(yygotominor.yy44,&yymsp[-2].minor.yy44->span,&yymsp[0].minor.yy0);
}
//#line 2762 "parse.c"
        break;
      case 217:
//#line 728 "parse.y"
{
  yygotominor.yy44 = sqlite3Expr(TK_NOTNULL, yymsp[-3].minor.yy44, 0, 0);
  sqlite3ExprSpan(yygotominor.yy44,&yymsp[-3].minor.yy44->span,&yymsp[0].minor.yy0);
}
//#line 2770 "parse.c"
        break;
      case 218:
      case 219:
//#line 732 "parse.y"
{
  yygotominor.yy44 = sqlite3Expr(yymsp[-1].major, yymsp[0].minor.yy44, 0, 0);
  sqlite3ExprSpan(yygotominor.yy44,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy44->span);
}
//#line 2779 "parse.c"
        break;
      case 220:
//#line 740 "parse.y"
{
  yygotominor.yy44 = sqlite3Expr(TK_UMINUS, yymsp[0].minor.yy44, 0, 0);
  sqlite3ExprSpan(yygotominor.yy44,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy44->span);
}
//#line 2787 "parse.c"
        break;
      case 221:
//#line 744 "parse.y"
{
  yygotominor.yy44 = sqlite3Expr(TK_UPLUS, yymsp[0].minor.yy44, 0, 0);
  sqlite3ExprSpan(yygotominor.yy44,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy44->span);
}
//#line 2795 "parse.c"
        break;
      case 224:
//#line 751 "parse.y"
{
  ExprList *pList = sqlite3ExprListAppend(0, yymsp[-2].minor.yy44, 0);
  pList = sqlite3ExprListAppend(pList, yymsp[0].minor.yy44, 0);
  yygotominor.yy44 = sqlite3Expr(TK_BETWEEN, yymsp[-4].minor.yy44, 0, 0);
  if( yygotominor.yy44 ) yygotominor.yy44->pList = pList;
  if( yymsp[-3].minor.yy58 ) yygotominor.yy44 = sqlite3Expr(TK_NOT, yygotominor.yy44, 0, 0);
  sqlite3ExprSpan(yygotominor.yy44,&yymsp[-4].minor.yy44->span,&yymsp[0].minor.yy44->span);
}
//#line 2807 "parse.c"
        break;
      case 227:
//#line 763 "parse.y"
{
    yygotominor.yy44 = sqlite3Expr(TK_IN, yymsp[-4].minor.yy44, 0, 0);
    if( yygotominor.yy44 ){
      yygotominor.yy44->pList = yymsp[-1].minor.yy412;
    }else{
      sqlite3ExprListDelete(yymsp[-1].minor.yy412);
    }
    if( yymsp[-3].minor.yy58 ) yygotominor.yy44 = sqlite3Expr(TK_NOT, yygotominor.yy44, 0, 0);
    sqlite3ExprSpan(yygotominor.yy44,&yymsp[-4].minor.yy44->span,&yymsp[0].minor.yy0);
  }
//#line 2821 "parse.c"
        break;
      case 228:
//#line 773 "parse.y"
{
    yygotominor.yy44 = sqlite3Expr(TK_SELECT, 0, 0, 0);
    if( yygotominor.yy44 ) yygotominor.yy44->pSelect = yymsp[-1].minor.yy99;
    if( !yygotominor.yy44 ) sqlite3SelectDelete(yymsp[-1].minor.yy99);
    sqlite3ExprSpan(yygotominor.yy44,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0);
  }
//#line 2831 "parse.c"
        break;
      case 229:
//#line 779 "parse.y"
{
    yygotominor.yy44 = sqlite3Expr(TK_IN, yymsp[-4].minor.yy44, 0, 0);
    if( yygotominor.yy44 ) yygotominor.yy44->pSelect = yymsp[-1].minor.yy99;
    if( !yygotominor.yy44 ) sqlite3SelectDelete(yymsp[-1].minor.yy99);
    if( yymsp[-3].minor.yy58 ) yygotominor.yy44 = sqlite3Expr(TK_NOT, yygotominor.yy44, 0, 0);
    sqlite3ExprSpan(yygotominor.yy44,&yymsp[-4].minor.yy44->span,&yymsp[0].minor.yy0);
  }
//#line 2842 "parse.c"
        break;
      case 230:
//#line 786 "parse.y"
{
    SrcList *pSrc = sqlite3SrcListAppend(0,&yymsp[-1].minor.yy144,&yymsp[0].minor.yy144);
    yygotominor.yy44 = sqlite3Expr(TK_IN, yymsp[-3].minor.yy44, 0, 0);
    if( yygotominor.yy44 ) yygotominor.yy44->pSelect = sqlite3SelectNew(0,pSrc,0,0,0,0,0,0,0);
    if( yymsp[-2].minor.yy58 ) yygotominor.yy44 = sqlite3Expr(TK_NOT, yygotominor.yy44, 0, 0);
    sqlite3ExprSpan(yygotominor.yy44,&yymsp[-3].minor.yy44->span,yymsp[0].minor.yy144.z?&yymsp[0].minor.yy144:&yymsp[-1].minor.yy144);
  }
//#line 2853 "parse.c"
        break;
      case 231:
//#line 793 "parse.y"
{
    Expr *p = yygotominor.yy44 = sqlite3Expr(TK_EXISTS, 0, 0, 0);
    if( p ){
      p->pSelect = yymsp[-1].minor.yy99;
      sqlite3ExprSpan(p,&yymsp[-3].minor.yy0,&yymsp[0].minor.yy0);
    }
    if( !p ) sqlite3SelectDelete(yymsp[-1].minor.yy99);
  }
//#line 2865 "parse.c"
        break;
      case 232:
//#line 804 "parse.y"
{
  yygotominor.yy44 = sqlite3Expr(TK_CASE, yymsp[-3].minor.yy44, yymsp[-1].minor.yy44, 0);
  if( yygotominor.yy44 ) yygotominor.yy44->pList = yymsp[-2].minor.yy412;
  sqlite3ExprSpan(yygotominor.yy44, &yymsp[-4].minor.yy0, &yymsp[0].minor.yy0);
}
//#line 2874 "parse.c"
        break;
      case 233:
//#line 811 "parse.y"
{
  yygotominor.yy412 = sqlite3ExprListAppend(yymsp[-4].minor.yy412, yymsp[-2].minor.yy44, 0);
  yygotominor.yy412 = sqlite3ExprListAppend(yygotominor.yy412, yymsp[0].minor.yy44, 0);
}
//#line 2882 "parse.c"
        break;
      case 234:
//#line 815 "parse.y"
{
  yygotominor.yy412 = sqlite3ExprListAppend(0, yymsp[-2].minor.yy44, 0);
  yygotominor.yy412 = sqlite3ExprListAppend(yygotominor.yy412, yymsp[0].minor.yy44, 0);
}
//#line 2890 "parse.c"
        break;
      case 243:
//#line 840 "parse.y"
{
  if( yymsp[-9].minor.yy58!=OE_None ) yymsp[-9].minor.yy58 = yymsp[0].minor.yy58;
  if( yymsp[-9].minor.yy58==OE_Default) yymsp[-9].minor.yy58 = OE_Abort;
  sqlite3CreateIndex(pParse, &yymsp[-7].minor.yy144, &yymsp[-6].minor.yy144, sqlite3SrcListAppend(0,&yymsp[-4].minor.yy144,0),yymsp[-2].minor.yy412,yymsp[-9].minor.yy58, &yymsp[-10].minor.yy0, &yymsp[-1].minor.yy0);
}
//#line 2899 "parse.c"
        break;
      case 244:
      case 291:
//#line 847 "parse.y"
{yygotominor.yy58 = OE_Abort;}
//#line 2905 "parse.c"
        break;
      case 245:
//#line 848 "parse.y"
{yygotominor.yy58 = OE_None;}
//#line 2910 "parse.c"
        break;
      case 248:
//#line 858 "parse.y"
{
  Expr *p = 0;
  if( yymsp[-1].minor.yy144.n>0 ){
    p = sqlite3Expr(TK_COLUMN, 0, 0, 0);
    if( p ) p->pColl = sqlite3LocateCollSeq(pParse, (const char *)yymsp[-1].minor.yy144.z, yymsp[-1].minor.yy144.n);
  }
  yygotominor.yy412 = sqlite3ExprListAppend(yymsp[-4].minor.yy412, p, &yymsp[-2].minor.yy144);
}
//#line 2922 "parse.c"
        break;
      case 249:
//#line 866 "parse.y"
{
  Expr *p = 0;
  if( yymsp[-1].minor.yy144.n>0 ){
    p = sqlite3Expr(TK_COLUMN, 0, 0, 0);
    if( p ) p->pColl = sqlite3LocateCollSeq(pParse, (const char *)yymsp[-1].minor.yy144.z, yymsp[-1].minor.yy144.n);
  }
  yygotominor.yy412 = sqlite3ExprListAppend(0, p, &yymsp[-2].minor.yy144);
}
//#line 2934 "parse.c"
        break;
      case 251:
//#line 879 "parse.y"
{sqlite3DropIndex(pParse, yymsp[0].minor.yy367);}
//#line 2939 "parse.c"
        break;
      case 252:
      case 253:
//#line 883 "parse.y"
{sqlite3Vacuum(pParse,0);}
//#line 2945 "parse.c"
        break;
      case 254:
      case 256:
//#line 889 "parse.y"
{sqlite3Pragma(pParse,&yymsp[-3].minor.yy144,&yymsp[-2].minor.yy144,&yymsp[0].minor.yy144,0);}
//#line 2951 "parse.c"
        break;
      case 255:
//#line 890 "parse.y"
{sqlite3Pragma(pParse,&yymsp[-3].minor.yy144,&yymsp[-2].minor.yy144,&yymsp[0].minor.yy0,0);}
//#line 2956 "parse.c"
        break;
      case 257:
//#line 892 "parse.y"
{
  sqlite3Pragma(pParse,&yymsp[-3].minor.yy144,&yymsp[-2].minor.yy144,&yymsp[0].minor.yy144,1);
}
//#line 2963 "parse.c"
        break;
      case 258:
//#line 895 "parse.y"
{sqlite3Pragma(pParse,&yymsp[-4].minor.yy144,&yymsp[-3].minor.yy144,&yymsp[-1].minor.yy144,0);}
//#line 2968 "parse.c"
        break;
      case 259:
//#line 896 "parse.y"
{sqlite3Pragma(pParse,&yymsp[-1].minor.yy144,&yymsp[0].minor.yy144,0,0);}
//#line 2973 "parse.c"
        break;
      case 266:
//#line 909 "parse.y"
{
  Token all;
  all.z = yymsp[-3].minor.yy144.z;
  all.n = (yymsp[0].minor.yy0.z - yymsp[-3].minor.yy144.z) + yymsp[0].minor.yy0.n;
  sqlite3FinishTrigger(pParse, yymsp[-1].minor.yy203, &all);
}
//#line 2983 "parse.c"
        break;
      case 267:
//#line 918 "parse.y"
{
  sqlite3BeginTrigger(pParse, &yymsp[-7].minor.yy144, &yymsp[-6].minor.yy144, yymsp[-5].minor.yy58, yymsp[-4].minor.yy234.a, yymsp[-4].minor.yy234.b, yymsp[-2].minor.yy367, yymsp[-1].minor.yy58, yymsp[0].minor.yy44, yymsp[-9].minor.yy58);
  yygotominor.yy144 = (yymsp[-6].minor.yy144.n==0?yymsp[-7].minor.yy144:yymsp[-6].minor.yy144);
}
//#line 2991 "parse.c"
        break;
      case 268:
      case 271:
//#line 924 "parse.y"
{ yygotominor.yy58 = TK_BEFORE; }
//#line 2997 "parse.c"
        break;
      case 269:
//#line 925 "parse.y"
{ yygotominor.yy58 = TK_AFTER;  }
//#line 3002 "parse.c"
        break;
      case 270:
//#line 926 "parse.y"
{ yygotominor.yy58 = TK_INSTEAD;}
//#line 3007 "parse.c"
        break;
      case 272:
      case 273:
      case 274:
//#line 931 "parse.y"
{yygotominor.yy234.a = yymsp[0].major; yygotominor.yy234.b = 0;}
//#line 3014 "parse.c"
        break;
      case 275:
//#line 934 "parse.y"
{yygotominor.yy234.a = TK_UPDATE; yygotominor.yy234.b = yymsp[0].minor.yy258;}
//#line 3019 "parse.c"
        break;
      case 276:
      case 277:
//#line 937 "parse.y"
{ yygotominor.yy58 = TK_ROW; }
//#line 3025 "parse.c"
        break;
      case 278:
//#line 939 "parse.y"
{ yygotominor.yy58 = TK_STATEMENT; }
//#line 3030 "parse.c"
        break;
      case 279:
//#line 942 "parse.y"
{ yygotominor.yy44 = 0; }
//#line 3035 "parse.c"
        break;
      case 280:
//#line 943 "parse.y"
{ yygotominor.yy44 = yymsp[0].minor.yy44; }
//#line 3040 "parse.c"
        break;
      case 281:
//#line 947 "parse.y"
{
  yymsp[-2].minor.yy203->pNext = yymsp[0].minor.yy203;
  yygotominor.yy203 = yymsp[-2].minor.yy203;
}
//#line 3048 "parse.c"
        break;
      case 282:
//#line 951 "parse.y"
{ yygotominor.yy203 = 0; }
//#line 3053 "parse.c"
        break;
      case 283:
//#line 957 "parse.y"
{ yygotominor.yy203 = sqlite3TriggerUpdateStep(&yymsp[-3].minor.yy144, yymsp[-1].minor.yy412, yymsp[0].minor.yy44, yymsp[-4].minor.yy58); }
//#line 3058 "parse.c"
        break;
      case 284:
//#line 962 "parse.y"
{yygotominor.yy203 = sqlite3TriggerInsertStep(&yymsp[-5].minor.yy144, yymsp[-4].minor.yy258, yymsp[-1].minor.yy412, 0, yymsp[-7].minor.yy58);}
//#line 3063 "parse.c"
        break;
      case 285:
//#line 965 "parse.y"
{yygotominor.yy203 = sqlite3TriggerInsertStep(&yymsp[-2].minor.yy144, yymsp[-1].minor.yy258, 0, yymsp[0].minor.yy99, yymsp[-4].minor.yy58);}
//#line 3068 "parse.c"
        break;
      case 286:
//#line 969 "parse.y"
{yygotominor.yy203 = sqlite3TriggerDeleteStep(&yymsp[-1].minor.yy144, yymsp[0].minor.yy44);}
//#line 3073 "parse.c"
        break;
      case 287:
//#line 972 "parse.y"
{yygotominor.yy203 = sqlite3TriggerSelectStep(yymsp[0].minor.yy99); }
//#line 3078 "parse.c"
        break;
      case 288:
//#line 975 "parse.y"
{
  yygotominor.yy44 = sqlite3Expr(TK_RAISE, 0, 0, 0); 
  yygotominor.yy44->iColumn = OE_Ignore;
  sqlite3ExprSpan(yygotominor.yy44, &yymsp[-3].minor.yy0, &yymsp[0].minor.yy0);
}
//#line 3087 "parse.c"
        break;
      case 289:
//#line 980 "parse.y"
{
  yygotominor.yy44 = sqlite3Expr(TK_RAISE, 0, 0, &yymsp[-1].minor.yy144); 
  yygotominor.yy44->iColumn = yymsp[-3].minor.yy58;
  sqlite3ExprSpan(yygotominor.yy44, &yymsp[-5].minor.yy0, &yymsp[0].minor.yy0);
}
//#line 3096 "parse.c"
        break;
      case 290:
//#line 988 "parse.y"
{yygotominor.yy58 = OE_Rollback;}
//#line 3101 "parse.c"
        break;
      case 292:
//#line 990 "parse.y"
{yygotominor.yy58 = OE_Fail;}
//#line 3106 "parse.c"
        break;
      case 293:
//#line 995 "parse.y"
{
  sqlite3DropTrigger(pParse,yymsp[0].minor.yy367);
}
//#line 3113 "parse.c"
        break;
      case 294:
//#line 1001 "parse.y"
{
  sqlite3Attach(pParse, &yymsp[-3].minor.yy144, &yymsp[-1].minor.yy144, yymsp[0].minor.yy300.type, &yymsp[0].minor.yy300.key);
}
//#line 3120 "parse.c"
        break;
      case 295:
//#line 1005 "parse.y"
{ yygotominor.yy300.type = 0; }
//#line 3125 "parse.c"
        break;
      case 296:
//#line 1006 "parse.y"
{ yygotominor.yy300.type=1; yygotominor.yy300.key = yymsp[0].minor.yy144; }
//#line 3130 "parse.c"
        break;
      case 297:
//#line 1007 "parse.y"
{ yygotominor.yy300.type=2; yygotominor.yy300.key = yymsp[0].minor.yy0; }
//#line 3135 "parse.c"
        break;
      case 300:
//#line 1013 "parse.y"
{
  sqlite3Detach(pParse, &yymsp[0].minor.yy144);
}
//#line 3142 "parse.c"
        break;
      case 301:
//#line 1019 "parse.y"
{sqlite3Reindex(pParse, 0, 0);}
//#line 3147 "parse.c"
        break;
      case 302:
//#line 1020 "parse.y"
{sqlite3Reindex(pParse, &yymsp[-1].minor.yy144, &yymsp[0].minor.yy144);}
//#line 3152 "parse.c"
        break;
      case 303:
//#line 1025 "parse.y"
{sqlite3Analyze(pParse, 0, 0);}
//#line 3157 "parse.c"
        break;
      case 304:
//#line 1026 "parse.y"
{sqlite3Analyze(pParse, &yymsp[-1].minor.yy144, &yymsp[0].minor.yy144);}
//#line 3162 "parse.c"
        break;
      case 305:
//#line 1031 "parse.y"
{
  sqlite3AlterRenameTable(pParse,yymsp[-3].minor.yy367,&yymsp[0].minor.yy144);
}
//#line 3169 "parse.c"
        break;
      case 306:
//#line 1034 "parse.y"
{
  sqlite3AlterFinishAddColumn(pParse, &yymsp[0].minor.yy144);
}
//#line 3176 "parse.c"
        break;
      case 307:
//#line 1037 "parse.y"
{
  sqlite3AlterBeginAddColumn(pParse, yymsp[0].minor.yy367);
}
//#line 3183 "parse.c"
        break;
  };
  yygoto = yyRuleInfo[yyruleno].lhs;
  yysize = yyRuleInfo[yyruleno].nrhs;
  yypParser->yyidx -= yysize;
  yyact = yy_find_reduce_action(yymsp[-yysize].stateno,yygoto);
  if( yyact < YYNSTATE ){







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  memset(&yygotominor, 0, sizeof(yygotominor));
#endif

  switch( yyruleno ){
  /* Beginning here are the reduction cases.  A typical example
  ** follows:
  **   case 0:
  **  #line <lineno> <grammarfile>
  **     { ... }           // User supplied code
  **  #line <lineno> <thisfile>
  **     break;
  */
      case 3:
#line 102 "parse.y"
{ sqlite3FinishCoding(pParse); }
#line 1925 "parse.c"
        break;
      case 6:
#line 105 "parse.y"
{ sqlite3BeginParse(pParse, 0); }
#line 1930 "parse.c"
        break;
      case 7:
#line 107 "parse.y"
{ sqlite3BeginParse(pParse, 1); }
#line 1935 "parse.c"
        break;
      case 8:
#line 113 "parse.y"
{sqlite3BeginTransaction(pParse, yymsp[-1].minor.yy58);}
#line 1940 "parse.c"
        break;
      case 12:
#line 118 "parse.y"
{yygotominor.yy58 = TK_DEFERRED;}
#line 1945 "parse.c"
        break;
      case 13:
      case 14:
      case 15:
      case 103:
      case 105:
      case 106:
#line 119 "parse.y"
{yygotominor.yy58 = yymsp[0].major;}
#line 1955 "parse.c"
        break;
      case 16:
      case 17:
#line 122 "parse.y"
{sqlite3CommitTransaction(pParse);}
#line 1961 "parse.c"
        break;
      case 18:
#line 124 "parse.y"
{sqlite3RollbackTransaction(pParse);}
#line 1966 "parse.c"
        break;
      case 20:
#line 129 "parse.y"
{
   sqlite3StartTable(pParse,&yymsp[-4].minor.yy0,&yymsp[-1].minor.yy144,&yymsp[0].minor.yy144,yymsp[-3].minor.yy58,0);
}
#line 1973 "parse.c"
        break;
      case 21:
      case 62:
      case 76:
      case 108:
      case 223:
      case 226:
#line 134 "parse.y"
{yygotominor.yy58 = 1;}
#line 1983 "parse.c"
        break;
      case 22:
      case 61:
      case 75:
      case 77:
      case 88:
      case 109:
      case 110:
      case 222:
      case 225:
#line 136 "parse.y"
{yygotominor.yy58 = 0;}
#line 1996 "parse.c"
        break;
      case 23:
#line 137 "parse.y"
{
  sqlite3EndTable(pParse,&yymsp[-1].minor.yy144,&yymsp[0].minor.yy0,0);
}
#line 2003 "parse.c"
        break;
      case 24:
#line 140 "parse.y"
{
  sqlite3EndTable(pParse,0,0,yymsp[0].minor.yy99);
  sqlite3SelectDelete(yymsp[0].minor.yy99);
}
#line 2011 "parse.c"
        break;
      case 27:
#line 152 "parse.y"
{
  yygotominor.yy144.z = yymsp[-2].minor.yy144.z;
  yygotominor.yy144.n = (pParse->sLastToken.z-yymsp[-2].minor.yy144.z) + pParse->sLastToken.n;
}
#line 2019 "parse.c"
        break;
      case 28:
#line 156 "parse.y"
{
  sqlite3AddColumn(pParse,&yymsp[0].minor.yy144);
  yygotominor.yy144 = yymsp[0].minor.yy144;
}
#line 2027 "parse.c"
        break;
      case 29:
      case 30:
      case 31:
      case 32:
      case 33:
      case 34:
      case 262:
      case 263:
#line 166 "parse.y"
{yygotominor.yy144 = yymsp[0].minor.yy0;}
#line 2039 "parse.c"
        break;
      case 36:
#line 226 "parse.y"
{sqlite3AddColumnType(pParse,&yymsp[0].minor.yy144);}
#line 2044 "parse.c"
        break;
      case 37:
      case 40:
      case 116:
      case 117:
      case 128:
      case 148:
      case 250:
      case 260:
      case 261:
#line 227 "parse.y"
{yygotominor.yy144 = yymsp[0].minor.yy144;}
#line 2057 "parse.c"
        break;
      case 38:
#line 228 "parse.y"
{
  yygotominor.yy144.z = yymsp[-3].minor.yy144.z;
  yygotominor.yy144.n = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n] - yymsp[-3].minor.yy144.z;
}
#line 2065 "parse.c"
        break;
      case 39:
#line 232 "parse.y"
{
  yygotominor.yy144.z = yymsp[-5].minor.yy144.z;
  yygotominor.yy144.n = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n] - yymsp[-5].minor.yy144.z;
}
#line 2073 "parse.c"
        break;
      case 41:
#line 238 "parse.y"
{yygotominor.yy144.z=yymsp[-1].minor.yy144.z; yygotominor.yy144.n=yymsp[0].minor.yy144.n+(yymsp[0].minor.yy144.z-yymsp[-1].minor.yy144.z);}
#line 2078 "parse.c"
        break;
      case 42:
#line 240 "parse.y"
{ yygotominor.yy58 = atoi(yymsp[0].minor.yy144.z); }
#line 2083 "parse.c"
        break;
      case 43:
#line 241 "parse.y"
{ yygotominor.yy58 = -atoi(yymsp[0].minor.yy144.z); }
#line 2088 "parse.c"
        break;
      case 48:
      case 50:
#line 250 "parse.y"
{sqlite3AddDefaultValue(pParse,yymsp[0].minor.yy44);}
#line 2094 "parse.c"
        break;
      case 49:
#line 251 "parse.y"
{sqlite3AddDefaultValue(pParse,yymsp[-1].minor.yy44);}
#line 2099 "parse.c"
        break;
      case 51:
#line 253 "parse.y"
{
  Expr *p = sqlite3Expr(TK_UMINUS, yymsp[0].minor.yy44, 0, 0);
  sqlite3AddDefaultValue(pParse,p);
}
#line 2107 "parse.c"
        break;
      case 52:
#line 257 "parse.y"
{
  Expr *p = sqlite3Expr(TK_STRING, 0, 0, &yymsp[0].minor.yy144);
  sqlite3AddDefaultValue(pParse,p);
}
#line 2115 "parse.c"
        break;
      case 54:
#line 266 "parse.y"
{sqlite3AddNotNull(pParse, yymsp[0].minor.yy58);}
#line 2120 "parse.c"
        break;
      case 55:
#line 268 "parse.y"
{sqlite3AddPrimaryKey(pParse,0,yymsp[-1].minor.yy58,yymsp[0].minor.yy58);}
#line 2125 "parse.c"
        break;
      case 56:
#line 269 "parse.y"
{sqlite3CreateIndex(pParse,0,0,0,0,yymsp[0].minor.yy58,0,0);}
#line 2130 "parse.c"
        break;
      case 57:
#line 270 "parse.y"
{sqlite3ExprDelete(yymsp[-2].minor.yy44);}
#line 2135 "parse.c"
        break;
      case 58:
#line 272 "parse.y"
{sqlite3CreateForeignKey(pParse,0,&yymsp[-2].minor.yy144,yymsp[-1].minor.yy412,yymsp[0].minor.yy58);}
#line 2140 "parse.c"
        break;
      case 59:
#line 273 "parse.y"
{sqlite3DeferForeignKey(pParse,yymsp[0].minor.yy58);}
#line 2145 "parse.c"
        break;
      case 60:
#line 274 "parse.y"
{sqlite3AddCollateType(pParse, yymsp[0].minor.yy144.z, yymsp[0].minor.yy144.n);}
#line 2150 "parse.c"
        break;
      case 63:
#line 287 "parse.y"
{ yygotominor.yy58 = OE_Restrict * 0x010101; }
#line 2155 "parse.c"
        break;
      case 64:
#line 288 "parse.y"
{ yygotominor.yy58 = (yymsp[-1].minor.yy58 & yymsp[0].minor.yy35.mask) | yymsp[0].minor.yy35.value; }
#line 2160 "parse.c"
        break;
      case 65:
#line 290 "parse.y"
{ yygotominor.yy35.value = 0;     yygotominor.yy35.mask = 0x000000; }
#line 2165 "parse.c"
        break;
      case 66:
#line 291 "parse.y"
{ yygotominor.yy35.value = yymsp[0].minor.yy58;     yygotominor.yy35.mask = 0x0000ff; }
#line 2170 "parse.c"
        break;
      case 67:
#line 292 "parse.y"
{ yygotominor.yy35.value = yymsp[0].minor.yy58<<8;  yygotominor.yy35.mask = 0x00ff00; }
#line 2175 "parse.c"
        break;
      case 68:
#line 293 "parse.y"
{ yygotominor.yy35.value = yymsp[0].minor.yy58<<16; yygotominor.yy35.mask = 0xff0000; }
#line 2180 "parse.c"
        break;
      case 69:
#line 295 "parse.y"
{ yygotominor.yy58 = OE_SetNull; }
#line 2185 "parse.c"
        break;
      case 70:
#line 296 "parse.y"
{ yygotominor.yy58 = OE_SetDflt; }
#line 2190 "parse.c"
        break;
      case 71:
#line 297 "parse.y"
{ yygotominor.yy58 = OE_Cascade; }
#line 2195 "parse.c"
        break;
      case 72:
#line 298 "parse.y"
{ yygotominor.yy58 = OE_Restrict; }
#line 2200 "parse.c"
        break;
      case 73:
      case 74:
      case 89:
      case 91:
      case 93:
      case 94:
      case 165:
#line 300 "parse.y"
{yygotominor.yy58 = yymsp[0].minor.yy58;}
#line 2211 "parse.c"
        break;
      case 78:
#line 310 "parse.y"
{yygotominor.yy144.n = 0; yygotominor.yy144.z = 0;}
#line 2216 "parse.c"
        break;
      case 79:
#line 311 "parse.y"
{yygotominor.yy144 = yymsp[-1].minor.yy0;}
#line 2221 "parse.c"
        break;
      case 84:
#line 317 "parse.y"
{sqlite3AddPrimaryKey(pParse,yymsp[-3].minor.yy412,yymsp[0].minor.yy58,yymsp[-2].minor.yy58);}
#line 2226 "parse.c"
        break;
      case 85:
#line 319 "parse.y"
{sqlite3CreateIndex(pParse,0,0,0,yymsp[-2].minor.yy412,yymsp[0].minor.yy58,0,0);}
#line 2231 "parse.c"
        break;
      case 87:
#line 322 "parse.y"
{
    sqlite3CreateForeignKey(pParse, yymsp[-6].minor.yy412, &yymsp[-3].minor.yy144, yymsp[-2].minor.yy412, yymsp[-1].minor.yy58);
    sqlite3DeferForeignKey(pParse, yymsp[0].minor.yy58);
}
#line 2239 "parse.c"
        break;
      case 90:
      case 92:
#line 336 "parse.y"
{yygotominor.yy58 = OE_Default;}
#line 2245 "parse.c"
        break;
      case 95:
#line 341 "parse.y"
{yygotominor.yy58 = OE_Ignore;}
#line 2250 "parse.c"
        break;
      case 96:
      case 166:
#line 342 "parse.y"
{yygotominor.yy58 = OE_Replace;}
#line 2256 "parse.c"
        break;
      case 97:
#line 346 "parse.y"
{
  sqlite3DropTable(pParse, yymsp[0].minor.yy367, 0);
}
#line 2263 "parse.c"
        break;
      case 98:
#line 353 "parse.y"
{
  sqlite3CreateView(pParse, &yymsp[-6].minor.yy0, &yymsp[-3].minor.yy144, &yymsp[-2].minor.yy144, yymsp[0].minor.yy99, yymsp[-5].minor.yy58);
}
#line 2270 "parse.c"
        break;
      case 99:
#line 356 "parse.y"
{
  sqlite3DropTable(pParse, yymsp[0].minor.yy367, 1);
}
#line 2277 "parse.c"
        break;
      case 100:
#line 363 "parse.y"
{
  sqlite3Select(pParse, yymsp[0].minor.yy99, SRT_Callback, 0, 0, 0, 0, 0);
  sqlite3SelectDelete(yymsp[0].minor.yy99);
}
#line 2285 "parse.c"
        break;
      case 101:
      case 125:
#line 373 "parse.y"
{yygotominor.yy99 = yymsp[0].minor.yy99;}
#line 2291 "parse.c"
        break;
      case 102:
#line 375 "parse.y"
{
  if( yymsp[0].minor.yy99 ){
    yymsp[0].minor.yy99->op = yymsp[-1].minor.yy58;
    yymsp[0].minor.yy99->pPrior = yymsp[-2].minor.yy99;
  }
  yygotominor.yy99 = yymsp[0].minor.yy99;
}
#line 2302 "parse.c"
        break;
      case 104:
#line 384 "parse.y"
{yygotominor.yy58 = TK_ALL;}
#line 2307 "parse.c"
        break;
      case 107:
#line 389 "parse.y"
{
  yygotominor.yy99 = sqlite3SelectNew(yymsp[-6].minor.yy412,yymsp[-5].minor.yy367,yymsp[-4].minor.yy44,yymsp[-3].minor.yy412,yymsp[-2].minor.yy44,yymsp[-1].minor.yy412,yymsp[-7].minor.yy58,yymsp[0].minor.yy112.pLimit,yymsp[0].minor.yy112.pOffset);
}
#line 2314 "parse.c"
        break;
      case 111:
      case 247:
#line 410 "parse.y"
{yygotominor.yy412 = yymsp[-1].minor.yy412;}
#line 2320 "parse.c"
        break;
      case 112:
      case 139:
      case 149:
      case 246:
#line 411 "parse.y"
{yygotominor.yy412 = 0;}
#line 2328 "parse.c"
        break;
      case 113:
#line 412 "parse.y"
{
   yygotominor.yy412 = sqlite3ExprListAppend(yymsp[-2].minor.yy412,yymsp[-1].minor.yy44,yymsp[0].minor.yy144.n?&yymsp[0].minor.yy144:0);
}
#line 2335 "parse.c"
        break;
      case 114:
#line 415 "parse.y"
{
  yygotominor.yy412 = sqlite3ExprListAppend(yymsp[-1].minor.yy412, sqlite3Expr(TK_ALL, 0, 0, 0), 0);
}
#line 2342 "parse.c"
        break;
      case 115:
#line 418 "parse.y"
{
  Expr *pRight = sqlite3Expr(TK_ALL, 0, 0, 0);
  Expr *pLeft = sqlite3Expr(TK_ID, 0, 0, &yymsp[-2].minor.yy144);
  yygotominor.yy412 = sqlite3ExprListAppend(yymsp[-3].minor.yy412, sqlite3Expr(TK_DOT, pLeft, pRight, 0), 0);
}
#line 2351 "parse.c"
        break;
      case 118:
#line 430 "parse.y"
{yygotominor.yy144.n = 0;}
#line 2356 "parse.c"
        break;
      case 119:
#line 442 "parse.y"
{yygotominor.yy367 = sqliteMalloc(sizeof(*yygotominor.yy367));}
#line 2361 "parse.c"
        break;
      case 120:
#line 443 "parse.y"
{yygotominor.yy367 = yymsp[0].minor.yy367;}
#line 2366 "parse.c"
        break;
      case 121:
#line 448 "parse.y"
{
   yygotominor.yy367 = yymsp[-1].minor.yy367;
   if( yygotominor.yy367 && yygotominor.yy367->nSrc>0 ) yygotominor.yy367->a[yygotominor.yy367->nSrc-1].jointype = yymsp[0].minor.yy58;
}
#line 2374 "parse.c"
        break;
      case 122:
#line 452 "parse.y"
{yygotominor.yy367 = 0;}
#line 2379 "parse.c"
        break;
      case 123:
#line 453 "parse.y"
{
  yygotominor.yy367 = sqlite3SrcListAppend(yymsp[-5].minor.yy367,&yymsp[-4].minor.yy144,&yymsp[-3].minor.yy144);
  if( yymsp[-2].minor.yy144.n ) sqlite3SrcListAddAlias(yygotominor.yy367,&yymsp[-2].minor.yy144);
  if( yymsp[-1].minor.yy44 ){
    if( yygotominor.yy367 && yygotominor.yy367->nSrc>1 ){ yygotominor.yy367->a[yygotominor.yy367->nSrc-2].pOn = yymsp[-1].minor.yy44; }
    else { sqlite3ExprDelete(yymsp[-1].minor.yy44); }
  }
  if( yymsp[0].minor.yy258 ){
    if( yygotominor.yy367 && yygotominor.yy367->nSrc>1 ){ yygotominor.yy367->a[yygotominor.yy367->nSrc-2].pUsing = yymsp[0].minor.yy258; }
    else { sqlite3IdListDelete(yymsp[0].minor.yy258); }
  }
}
#line 2395 "parse.c"
        break;
      case 124:
#line 467 "parse.y"
{
    yygotominor.yy367 = sqlite3SrcListAppend(yymsp[-6].minor.yy367,0,0);
    yygotominor.yy367->a[yygotominor.yy367->nSrc-1].pSelect = yymsp[-4].minor.yy99;
    if( yymsp[-2].minor.yy144.n ) sqlite3SrcListAddAlias(yygotominor.yy367,&yymsp[-2].minor.yy144);
    if( yymsp[-1].minor.yy44 ){
      if( yygotominor.yy367 && yygotominor.yy367->nSrc>1 ){ yygotominor.yy367->a[yygotominor.yy367->nSrc-2].pOn = yymsp[-1].minor.yy44; }
      else { sqlite3ExprDelete(yymsp[-1].minor.yy44); }
    }
    if( yymsp[0].minor.yy258 ){
      if( yygotominor.yy367 && yygotominor.yy367->nSrc>1 ){ yygotominor.yy367->a[yygotominor.yy367->nSrc-2].pUsing = yymsp[0].minor.yy258; }
      else { sqlite3IdListDelete(yymsp[0].minor.yy258); }
    }
  }
#line 2412 "parse.c"
        break;
      case 126:
#line 488 "parse.y"
{
     yygotominor.yy99 = sqlite3SelectNew(0,yymsp[0].minor.yy367,0,0,0,0,0,0,0);
  }
#line 2419 "parse.c"
        break;
      case 127:
#line 494 "parse.y"
{yygotominor.yy144.z=0; yygotominor.yy144.n=0;}
#line 2424 "parse.c"
        break;
      case 129:
#line 499 "parse.y"
{yygotominor.yy367 = sqlite3SrcListAppend(0,&yymsp[-1].minor.yy144,&yymsp[0].minor.yy144);}
#line 2429 "parse.c"
        break;
      case 130:
      case 131:
#line 503 "parse.y"
{ yygotominor.yy58 = JT_INNER; }
#line 2435 "parse.c"
        break;
      case 132:
#line 505 "parse.y"
{ yygotominor.yy58 = sqlite3JoinType(pParse,&yymsp[-1].minor.yy0,0,0); }
#line 2440 "parse.c"
        break;
      case 133:
#line 506 "parse.y"
{ yygotominor.yy58 = sqlite3JoinType(pParse,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy144,0); }
#line 2445 "parse.c"
        break;
      case 134:
#line 508 "parse.y"
{ yygotominor.yy58 = sqlite3JoinType(pParse,&yymsp[-3].minor.yy0,&yymsp[-2].minor.yy144,&yymsp[-1].minor.yy144); }
#line 2450 "parse.c"
        break;
      case 135:
      case 143:
      case 152:
      case 159:
      case 173:
      case 210:
      case 235:
      case 237:
      case 241:
#line 512 "parse.y"
{yygotominor.yy44 = yymsp[0].minor.yy44;}
#line 2463 "parse.c"
        break;
      case 136:
      case 151:
      case 158:
      case 211:
      case 236:
      case 238:
      case 242:
#line 513 "parse.y"
{yygotominor.yy44 = 0;}
#line 2474 "parse.c"
        break;
      case 137:
      case 170:
#line 517 "parse.y"
{yygotominor.yy258 = yymsp[-1].minor.yy258;}
#line 2480 "parse.c"
        break;
      case 138:
      case 169:
#line 518 "parse.y"
{yygotominor.yy258 = 0;}
#line 2486 "parse.c"
        break;
      case 140:
      case 150:
#line 529 "parse.y"
{yygotominor.yy412 = yymsp[0].minor.yy412;}
#line 2492 "parse.c"
        break;
      case 141:
#line 530 "parse.y"
{
  yygotominor.yy412 = sqlite3ExprListAppend(yymsp[-4].minor.yy412,yymsp[-2].minor.yy44,yymsp[-1].minor.yy144.n>0?&yymsp[-1].minor.yy144:0);
  if( yygotominor.yy412 ) yygotominor.yy412->a[yygotominor.yy412->nExpr-1].sortOrder = yymsp[0].minor.yy58;
}
#line 2500 "parse.c"
        break;
      case 142:
#line 534 "parse.y"
{
  yygotominor.yy412 = sqlite3ExprListAppend(0,yymsp[-2].minor.yy44,yymsp[-1].minor.yy144.n>0?&yymsp[-1].minor.yy144:0);
  if( yygotominor.yy412 && yygotominor.yy412->a ) yygotominor.yy412->a[0].sortOrder = yymsp[0].minor.yy58;
}
#line 2508 "parse.c"
        break;
      case 144:
      case 146:
#line 543 "parse.y"
{yygotominor.yy58 = SQLITE_SO_ASC;}
#line 2514 "parse.c"
        break;
      case 145:
#line 544 "parse.y"
{yygotominor.yy58 = SQLITE_SO_DESC;}
#line 2519 "parse.c"
        break;
      case 147:
#line 546 "parse.y"
{yygotominor.yy144.z = 0; yygotominor.yy144.n = 0;}
#line 2524 "parse.c"
        break;
      case 153:
#line 564 "parse.y"
{yygotominor.yy112.pLimit = 0; yygotominor.yy112.pOffset = 0;}
#line 2529 "parse.c"
        break;
      case 154:
#line 565 "parse.y"
{yygotominor.yy112.pLimit = yymsp[0].minor.yy44; yygotominor.yy112.pOffset = 0;}
#line 2534 "parse.c"
        break;
      case 155:
#line 567 "parse.y"
{yygotominor.yy112.pLimit = yymsp[-2].minor.yy44; yygotominor.yy112.pOffset = yymsp[0].minor.yy44;}
#line 2539 "parse.c"
        break;
      case 156:
#line 569 "parse.y"
{yygotominor.yy112.pOffset = yymsp[-2].minor.yy44; yygotominor.yy112.pLimit = yymsp[0].minor.yy44;}
#line 2544 "parse.c"
        break;
      case 157:
#line 573 "parse.y"
{sqlite3DeleteFrom(pParse,yymsp[-1].minor.yy367,yymsp[0].minor.yy44);}
#line 2549 "parse.c"
        break;
      case 160:
#line 584 "parse.y"
{sqlite3Update(pParse,yymsp[-3].minor.yy367,yymsp[-1].minor.yy412,yymsp[0].minor.yy44,yymsp[-4].minor.yy58);}
#line 2554 "parse.c"
        break;
      case 161:
#line 590 "parse.y"
{yygotominor.yy412 = sqlite3ExprListAppend(yymsp[-4].minor.yy412,yymsp[0].minor.yy44,&yymsp[-2].minor.yy144);}
#line 2559 "parse.c"
        break;
      case 162:
#line 591 "parse.y"
{yygotominor.yy412 = sqlite3ExprListAppend(0,yymsp[0].minor.yy44,&yymsp[-2].minor.yy144);}
#line 2564 "parse.c"
        break;
      case 163:
#line 597 "parse.y"
{sqlite3Insert(pParse, yymsp[-5].minor.yy367, yymsp[-1].minor.yy412, 0, yymsp[-4].minor.yy258, yymsp[-7].minor.yy58);}
#line 2569 "parse.c"
        break;
      case 164:
#line 599 "parse.y"
{sqlite3Insert(pParse, yymsp[-2].minor.yy367, 0, yymsp[0].minor.yy99, yymsp[-1].minor.yy258, yymsp[-4].minor.yy58);}
#line 2574 "parse.c"
        break;
      case 167:
      case 239:
#line 609 "parse.y"
{yygotominor.yy412 = sqlite3ExprListAppend(yymsp[-2].minor.yy412,yymsp[0].minor.yy44,0);}
#line 2580 "parse.c"
        break;
      case 168:
      case 240:
#line 610 "parse.y"
{yygotominor.yy412 = sqlite3ExprListAppend(0,yymsp[0].minor.yy44,0);}
#line 2586 "parse.c"
        break;
      case 171:
#line 619 "parse.y"
{yygotominor.yy258 = sqlite3IdListAppend(yymsp[-2].minor.yy258,&yymsp[0].minor.yy144);}
#line 2591 "parse.c"
        break;
      case 172:
#line 620 "parse.y"
{yygotominor.yy258 = sqlite3IdListAppend(0,&yymsp[0].minor.yy144);}
#line 2596 "parse.c"
        break;
      case 174:
#line 631 "parse.y"
{yygotominor.yy44 = yymsp[-1].minor.yy44; sqlite3ExprSpan(yygotominor.yy44,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0); }
#line 2601 "parse.c"
        break;
      case 175:
      case 180:
      case 181:
      case 182:
      case 183:
#line 632 "parse.y"
{yygotominor.yy44 = sqlite3Expr(yymsp[0].major, 0, 0, &yymsp[0].minor.yy0);}
#line 2610 "parse.c"
        break;
      case 176:
      case 177:
#line 633 "parse.y"
{yygotominor.yy44 = sqlite3Expr(TK_ID, 0, 0, &yymsp[0].minor.yy0);}
#line 2616 "parse.c"
        break;
      case 178:
#line 635 "parse.y"
{
  Expr *temp1 = sqlite3Expr(TK_ID, 0, 0, &yymsp[-2].minor.yy144);
  Expr *temp2 = sqlite3Expr(TK_ID, 0, 0, &yymsp[0].minor.yy144);
  yygotominor.yy44 = sqlite3Expr(TK_DOT, temp1, temp2, 0);
}
#line 2625 "parse.c"
        break;
      case 179:
#line 640 "parse.y"
{
  Expr *temp1 = sqlite3Expr(TK_ID, 0, 0, &yymsp[-4].minor.yy144);
  Expr *temp2 = sqlite3Expr(TK_ID, 0, 0, &yymsp[-2].minor.yy144);
  Expr *temp3 = sqlite3Expr(TK_ID, 0, 0, &yymsp[0].minor.yy144);
  Expr *temp4 = sqlite3Expr(TK_DOT, temp2, temp3, 0);
  yygotominor.yy44 = sqlite3Expr(TK_DOT, temp1, temp4, 0);
}
#line 2636 "parse.c"
        break;
      case 184:
#line 651 "parse.y"
{yygotominor.yy44 = sqlite3RegisterExpr(pParse, &yymsp[0].minor.yy0);}
#line 2641 "parse.c"
        break;
      case 185:
#line 652 "parse.y"
{
  Token *pToken = &yymsp[0].minor.yy0;
  Expr *pExpr = yygotominor.yy44 = sqlite3Expr(TK_VARIABLE, 0, 0, pToken);
  sqlite3ExprAssignVarNumber(pParse, pExpr);
}
#line 2650 "parse.c"
        break;
      case 186:
#line 658 "parse.y"
{
  yygotominor.yy44 = sqlite3Expr(TK_CAST, yymsp[-3].minor.yy44, 0, &yymsp[-1].minor.yy144);
  sqlite3ExprSpan(yygotominor.yy44,&yymsp[-5].minor.yy0,&yymsp[0].minor.yy0);
}
#line 2658 "parse.c"
        break;
      case 187:
#line 663 "parse.y"
{
  yygotominor.yy44 = sqlite3ExprFunction(yymsp[-1].minor.yy412, &yymsp[-3].minor.yy0);
  sqlite3ExprSpan(yygotominor.yy44,&yymsp[-3].minor.yy0,&yymsp[0].minor.yy0);
}
#line 2666 "parse.c"
        break;
      case 188:
#line 667 "parse.y"
{
  yygotominor.yy44 = sqlite3ExprFunction(0, &yymsp[-3].minor.yy0);
  sqlite3ExprSpan(yygotominor.yy44,&yymsp[-3].minor.yy0,&yymsp[0].minor.yy0);
}
#line 2674 "parse.c"
        break;
      case 189:
#line 671 "parse.y"
{
  /* The CURRENT_TIME, CURRENT_DATE, and CURRENT_TIMESTAMP values are
  ** treated as functions that return constants */
  yygotominor.yy44 = sqlite3ExprFunction(0,&yymsp[0].minor.yy0);
  if( yygotominor.yy44 ) yygotominor.yy44->op = TK_CONST_FUNC;  
}
#line 2684 "parse.c"
        break;
      case 190:
      case 191:
      case 192:
      case 193:
      case 194:
      case 195:
      case 196:
      case 197:
      case 198:
      case 199:
      case 200:
      case 201:
      case 202:
      case 203:
      case 204:
      case 205:
      case 206:
      case 207:
#line 677 "parse.y"
{yygotominor.yy44 = sqlite3Expr(yymsp[-1].major, yymsp[-2].minor.yy44, yymsp[0].minor.yy44, 0);}
#line 2706 "parse.c"
        break;
      case 208:
#line 696 "parse.y"
{yygotominor.yy432.operator = yymsp[0].minor.yy0; yygotominor.yy432.not = 0;}
#line 2711 "parse.c"
        break;
      case 209:
#line 697 "parse.y"
{yygotominor.yy432.operator = yymsp[0].minor.yy0; yygotominor.yy432.not = 1;}
#line 2716 "parse.c"
        break;
      case 212:
#line 701 "parse.y"
{
  ExprList *pList = sqlite3ExprListAppend(0, yymsp[-1].minor.yy44, 0);
  pList = sqlite3ExprListAppend(pList, yymsp[-3].minor.yy44, 0);
  if( yymsp[0].minor.yy44 ){
    pList = sqlite3ExprListAppend(pList, yymsp[0].minor.yy44, 0);
  }
  yygotominor.yy44 = sqlite3ExprFunction(pList, &yymsp[-2].minor.yy432.operator);
  if( yymsp[-2].minor.yy432.not ) yygotominor.yy44 = sqlite3Expr(TK_NOT, yygotominor.yy44, 0, 0);
  sqlite3ExprSpan(yygotominor.yy44, &yymsp[-3].minor.yy44->span, &yymsp[-1].minor.yy44->span);
}
#line 2730 "parse.c"
        break;
      case 213:
#line 712 "parse.y"
{
  yygotominor.yy44 = sqlite3Expr(TK_ISNULL, yymsp[-1].minor.yy44, 0, 0);
  sqlite3ExprSpan(yygotominor.yy44,&yymsp[-1].minor.yy44->span,&yymsp[0].minor.yy0);
}
#line 2738 "parse.c"
        break;
      case 214:
#line 716 "parse.y"
{
  yygotominor.yy44 = sqlite3Expr(TK_ISNULL, yymsp[-2].minor.yy44, 0, 0);
  sqlite3ExprSpan(yygotominor.yy44,&yymsp[-2].minor.yy44->span,&yymsp[0].minor.yy0);
}
#line 2746 "parse.c"
        break;
      case 215:
#line 720 "parse.y"
{
  yygotominor.yy44 = sqlite3Expr(TK_NOTNULL, yymsp[-1].minor.yy44, 0, 0);
  sqlite3ExprSpan(yygotominor.yy44,&yymsp[-1].minor.yy44->span,&yymsp[0].minor.yy0);
}
#line 2754 "parse.c"
        break;
      case 216:
#line 724 "parse.y"
{
  yygotominor.yy44 = sqlite3Expr(TK_NOTNULL, yymsp[-2].minor.yy44, 0, 0);
  sqlite3ExprSpan(yygotominor.yy44,&yymsp[-2].minor.yy44->span,&yymsp[0].minor.yy0);
}
#line 2762 "parse.c"
        break;
      case 217:
#line 728 "parse.y"
{
  yygotominor.yy44 = sqlite3Expr(TK_NOTNULL, yymsp[-3].minor.yy44, 0, 0);
  sqlite3ExprSpan(yygotominor.yy44,&yymsp[-3].minor.yy44->span,&yymsp[0].minor.yy0);
}
#line 2770 "parse.c"
        break;
      case 218:
      case 219:
#line 732 "parse.y"
{
  yygotominor.yy44 = sqlite3Expr(yymsp[-1].major, yymsp[0].minor.yy44, 0, 0);
  sqlite3ExprSpan(yygotominor.yy44,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy44->span);
}
#line 2779 "parse.c"
        break;
      case 220:
#line 740 "parse.y"
{
  yygotominor.yy44 = sqlite3Expr(TK_UMINUS, yymsp[0].minor.yy44, 0, 0);
  sqlite3ExprSpan(yygotominor.yy44,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy44->span);
}
#line 2787 "parse.c"
        break;
      case 221:
#line 744 "parse.y"
{
  yygotominor.yy44 = sqlite3Expr(TK_UPLUS, yymsp[0].minor.yy44, 0, 0);
  sqlite3ExprSpan(yygotominor.yy44,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy44->span);
}
#line 2795 "parse.c"
        break;
      case 224:
#line 751 "parse.y"
{
  ExprList *pList = sqlite3ExprListAppend(0, yymsp[-2].minor.yy44, 0);
  pList = sqlite3ExprListAppend(pList, yymsp[0].minor.yy44, 0);
  yygotominor.yy44 = sqlite3Expr(TK_BETWEEN, yymsp[-4].minor.yy44, 0, 0);
  if( yygotominor.yy44 ) yygotominor.yy44->pList = pList;
  if( yymsp[-3].minor.yy58 ) yygotominor.yy44 = sqlite3Expr(TK_NOT, yygotominor.yy44, 0, 0);
  sqlite3ExprSpan(yygotominor.yy44,&yymsp[-4].minor.yy44->span,&yymsp[0].minor.yy44->span);
}
#line 2807 "parse.c"
        break;
      case 227:
#line 763 "parse.y"
{
    yygotominor.yy44 = sqlite3Expr(TK_IN, yymsp[-4].minor.yy44, 0, 0);
    if( yygotominor.yy44 ){
      yygotominor.yy44->pList = yymsp[-1].minor.yy412;
    }else{
      sqlite3ExprListDelete(yymsp[-1].minor.yy412);
    }
    if( yymsp[-3].minor.yy58 ) yygotominor.yy44 = sqlite3Expr(TK_NOT, yygotominor.yy44, 0, 0);
    sqlite3ExprSpan(yygotominor.yy44,&yymsp[-4].minor.yy44->span,&yymsp[0].minor.yy0);
  }
#line 2821 "parse.c"
        break;
      case 228:
#line 773 "parse.y"
{
    yygotominor.yy44 = sqlite3Expr(TK_SELECT, 0, 0, 0);
    if( yygotominor.yy44 ) yygotominor.yy44->pSelect = yymsp[-1].minor.yy99;
    if( !yygotominor.yy44 ) sqlite3SelectDelete(yymsp[-1].minor.yy99);
    sqlite3ExprSpan(yygotominor.yy44,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0);
  }
#line 2831 "parse.c"
        break;
      case 229:
#line 779 "parse.y"
{
    yygotominor.yy44 = sqlite3Expr(TK_IN, yymsp[-4].minor.yy44, 0, 0);
    if( yygotominor.yy44 ) yygotominor.yy44->pSelect = yymsp[-1].minor.yy99;
    if( !yygotominor.yy44 ) sqlite3SelectDelete(yymsp[-1].minor.yy99);
    if( yymsp[-3].minor.yy58 ) yygotominor.yy44 = sqlite3Expr(TK_NOT, yygotominor.yy44, 0, 0);
    sqlite3ExprSpan(yygotominor.yy44,&yymsp[-4].minor.yy44->span,&yymsp[0].minor.yy0);
  }
#line 2842 "parse.c"
        break;
      case 230:
#line 786 "parse.y"
{
    SrcList *pSrc = sqlite3SrcListAppend(0,&yymsp[-1].minor.yy144,&yymsp[0].minor.yy144);
    yygotominor.yy44 = sqlite3Expr(TK_IN, yymsp[-3].minor.yy44, 0, 0);
    if( yygotominor.yy44 ) yygotominor.yy44->pSelect = sqlite3SelectNew(0,pSrc,0,0,0,0,0,0,0);
    if( yymsp[-2].minor.yy58 ) yygotominor.yy44 = sqlite3Expr(TK_NOT, yygotominor.yy44, 0, 0);
    sqlite3ExprSpan(yygotominor.yy44,&yymsp[-3].minor.yy44->span,yymsp[0].minor.yy144.z?&yymsp[0].minor.yy144:&yymsp[-1].minor.yy144);
  }
#line 2853 "parse.c"
        break;
      case 231:
#line 793 "parse.y"
{
    Expr *p = yygotominor.yy44 = sqlite3Expr(TK_EXISTS, 0, 0, 0);
    if( p ){
      p->pSelect = yymsp[-1].minor.yy99;
      sqlite3ExprSpan(p,&yymsp[-3].minor.yy0,&yymsp[0].minor.yy0);
    }
    if( !p ) sqlite3SelectDelete(yymsp[-1].minor.yy99);
  }
#line 2865 "parse.c"
        break;
      case 232:
#line 804 "parse.y"
{
  yygotominor.yy44 = sqlite3Expr(TK_CASE, yymsp[-3].minor.yy44, yymsp[-1].minor.yy44, 0);
  if( yygotominor.yy44 ) yygotominor.yy44->pList = yymsp[-2].minor.yy412;
  sqlite3ExprSpan(yygotominor.yy44, &yymsp[-4].minor.yy0, &yymsp[0].minor.yy0);
}
#line 2874 "parse.c"
        break;
      case 233:
#line 811 "parse.y"
{
  yygotominor.yy412 = sqlite3ExprListAppend(yymsp[-4].minor.yy412, yymsp[-2].minor.yy44, 0);
  yygotominor.yy412 = sqlite3ExprListAppend(yygotominor.yy412, yymsp[0].minor.yy44, 0);
}
#line 2882 "parse.c"
        break;
      case 234:
#line 815 "parse.y"
{
  yygotominor.yy412 = sqlite3ExprListAppend(0, yymsp[-2].minor.yy44, 0);
  yygotominor.yy412 = sqlite3ExprListAppend(yygotominor.yy412, yymsp[0].minor.yy44, 0);
}
#line 2890 "parse.c"
        break;
      case 243:
#line 840 "parse.y"
{
  if( yymsp[-9].minor.yy58!=OE_None ) yymsp[-9].minor.yy58 = yymsp[0].minor.yy58;
  if( yymsp[-9].minor.yy58==OE_Default) yymsp[-9].minor.yy58 = OE_Abort;
  sqlite3CreateIndex(pParse, &yymsp[-7].minor.yy144, &yymsp[-6].minor.yy144, sqlite3SrcListAppend(0,&yymsp[-4].minor.yy144,0),yymsp[-2].minor.yy412,yymsp[-9].minor.yy58, &yymsp[-10].minor.yy0, &yymsp[-1].minor.yy0);
}
#line 2899 "parse.c"
        break;
      case 244:
      case 291:
#line 847 "parse.y"
{yygotominor.yy58 = OE_Abort;}
#line 2905 "parse.c"
        break;
      case 245:
#line 848 "parse.y"
{yygotominor.yy58 = OE_None;}
#line 2910 "parse.c"
        break;
      case 248:
#line 858 "parse.y"
{
  Expr *p = 0;
  if( yymsp[-1].minor.yy144.n>0 ){
    p = sqlite3Expr(TK_COLUMN, 0, 0, 0);
    if( p ) p->pColl = sqlite3LocateCollSeq(pParse, yymsp[-1].minor.yy144.z, yymsp[-1].minor.yy144.n);
  }
  yygotominor.yy412 = sqlite3ExprListAppend(yymsp[-4].minor.yy412, p, &yymsp[-2].minor.yy144);
}
#line 2922 "parse.c"
        break;
      case 249:
#line 866 "parse.y"
{
  Expr *p = 0;
  if( yymsp[-1].minor.yy144.n>0 ){
    p = sqlite3Expr(TK_COLUMN, 0, 0, 0);
    if( p ) p->pColl = sqlite3LocateCollSeq(pParse, yymsp[-1].minor.yy144.z, yymsp[-1].minor.yy144.n);
  }
  yygotominor.yy412 = sqlite3ExprListAppend(0, p, &yymsp[-2].minor.yy144);
}
#line 2934 "parse.c"
        break;
      case 251:
#line 879 "parse.y"
{sqlite3DropIndex(pParse, yymsp[0].minor.yy367);}
#line 2939 "parse.c"
        break;
      case 252:
      case 253:
#line 883 "parse.y"
{sqlite3Vacuum(pParse,0);}
#line 2945 "parse.c"
        break;
      case 254:
      case 256:
#line 889 "parse.y"
{sqlite3Pragma(pParse,&yymsp[-3].minor.yy144,&yymsp[-2].minor.yy144,&yymsp[0].minor.yy144,0);}
#line 2951 "parse.c"
        break;
      case 255:
#line 890 "parse.y"
{sqlite3Pragma(pParse,&yymsp[-3].minor.yy144,&yymsp[-2].minor.yy144,&yymsp[0].minor.yy0,0);}
#line 2956 "parse.c"
        break;
      case 257:
#line 892 "parse.y"
{
  sqlite3Pragma(pParse,&yymsp[-3].minor.yy144,&yymsp[-2].minor.yy144,&yymsp[0].minor.yy144,1);
}
#line 2963 "parse.c"
        break;
      case 258:
#line 895 "parse.y"
{sqlite3Pragma(pParse,&yymsp[-4].minor.yy144,&yymsp[-3].minor.yy144,&yymsp[-1].minor.yy144,0);}
#line 2968 "parse.c"
        break;
      case 259:
#line 896 "parse.y"
{sqlite3Pragma(pParse,&yymsp[-1].minor.yy144,&yymsp[0].minor.yy144,0,0);}
#line 2973 "parse.c"
        break;
      case 266:
#line 909 "parse.y"
{
  Token all;
  all.z = yymsp[-3].minor.yy144.z;
  all.n = (yymsp[0].minor.yy0.z - yymsp[-3].minor.yy144.z) + yymsp[0].minor.yy0.n;
  sqlite3FinishTrigger(pParse, yymsp[-1].minor.yy203, &all);
}
#line 2983 "parse.c"
        break;
      case 267:
#line 918 "parse.y"
{
  sqlite3BeginTrigger(pParse, &yymsp[-7].minor.yy144, &yymsp[-6].minor.yy144, yymsp[-5].minor.yy58, yymsp[-4].minor.yy234.a, yymsp[-4].minor.yy234.b, yymsp[-2].minor.yy367, yymsp[-1].minor.yy58, yymsp[0].minor.yy44, yymsp[-9].minor.yy58);
  yygotominor.yy144 = (yymsp[-6].minor.yy144.n==0?yymsp[-7].minor.yy144:yymsp[-6].minor.yy144);
}
#line 2991 "parse.c"
        break;
      case 268:
      case 271:
#line 924 "parse.y"
{ yygotominor.yy58 = TK_BEFORE; }
#line 2997 "parse.c"
        break;
      case 269:
#line 925 "parse.y"
{ yygotominor.yy58 = TK_AFTER;  }
#line 3002 "parse.c"
        break;
      case 270:
#line 926 "parse.y"
{ yygotominor.yy58 = TK_INSTEAD;}
#line 3007 "parse.c"
        break;
      case 272:
      case 273:
      case 274:
#line 931 "parse.y"
{yygotominor.yy234.a = yymsp[0].major; yygotominor.yy234.b = 0;}
#line 3014 "parse.c"
        break;
      case 275:
#line 934 "parse.y"
{yygotominor.yy234.a = TK_UPDATE; yygotominor.yy234.b = yymsp[0].minor.yy258;}
#line 3019 "parse.c"
        break;
      case 276:
      case 277:
#line 937 "parse.y"
{ yygotominor.yy58 = TK_ROW; }
#line 3025 "parse.c"
        break;
      case 278:
#line 939 "parse.y"
{ yygotominor.yy58 = TK_STATEMENT; }
#line 3030 "parse.c"
        break;
      case 279:
#line 942 "parse.y"
{ yygotominor.yy44 = 0; }
#line 3035 "parse.c"
        break;
      case 280:
#line 943 "parse.y"
{ yygotominor.yy44 = yymsp[0].minor.yy44; }
#line 3040 "parse.c"
        break;
      case 281:
#line 947 "parse.y"
{
  yymsp[-2].minor.yy203->pNext = yymsp[0].minor.yy203;
  yygotominor.yy203 = yymsp[-2].minor.yy203;
}
#line 3048 "parse.c"
        break;
      case 282:
#line 951 "parse.y"
{ yygotominor.yy203 = 0; }
#line 3053 "parse.c"
        break;
      case 283:
#line 957 "parse.y"
{ yygotominor.yy203 = sqlite3TriggerUpdateStep(&yymsp[-3].minor.yy144, yymsp[-1].minor.yy412, yymsp[0].minor.yy44, yymsp[-4].minor.yy58); }
#line 3058 "parse.c"
        break;
      case 284:
#line 962 "parse.y"
{yygotominor.yy203 = sqlite3TriggerInsertStep(&yymsp[-5].minor.yy144, yymsp[-4].minor.yy258, yymsp[-1].minor.yy412, 0, yymsp[-7].minor.yy58);}
#line 3063 "parse.c"
        break;
      case 285:
#line 965 "parse.y"
{yygotominor.yy203 = sqlite3TriggerInsertStep(&yymsp[-2].minor.yy144, yymsp[-1].minor.yy258, 0, yymsp[0].minor.yy99, yymsp[-4].minor.yy58);}
#line 3068 "parse.c"
        break;
      case 286:
#line 969 "parse.y"
{yygotominor.yy203 = sqlite3TriggerDeleteStep(&yymsp[-1].minor.yy144, yymsp[0].minor.yy44);}
#line 3073 "parse.c"
        break;
      case 287:
#line 972 "parse.y"
{yygotominor.yy203 = sqlite3TriggerSelectStep(yymsp[0].minor.yy99); }
#line 3078 "parse.c"
        break;
      case 288:
#line 975 "parse.y"
{
  yygotominor.yy44 = sqlite3Expr(TK_RAISE, 0, 0, 0); 
  yygotominor.yy44->iColumn = OE_Ignore;
  sqlite3ExprSpan(yygotominor.yy44, &yymsp[-3].minor.yy0, &yymsp[0].minor.yy0);
}
#line 3087 "parse.c"
        break;
      case 289:
#line 980 "parse.y"
{
  yygotominor.yy44 = sqlite3Expr(TK_RAISE, 0, 0, &yymsp[-1].minor.yy144); 
  yygotominor.yy44->iColumn = yymsp[-3].minor.yy58;
  sqlite3ExprSpan(yygotominor.yy44, &yymsp[-5].minor.yy0, &yymsp[0].minor.yy0);
}
#line 3096 "parse.c"
        break;
      case 290:
#line 988 "parse.y"
{yygotominor.yy58 = OE_Rollback;}
#line 3101 "parse.c"
        break;
      case 292:
#line 990 "parse.y"
{yygotominor.yy58 = OE_Fail;}
#line 3106 "parse.c"
        break;
      case 293:
#line 995 "parse.y"
{
  sqlite3DropTrigger(pParse,yymsp[0].minor.yy367);
}
#line 3113 "parse.c"
        break;
      case 294:
#line 1001 "parse.y"
{
  sqlite3Attach(pParse, &yymsp[-3].minor.yy144, &yymsp[-1].minor.yy144, yymsp[0].minor.yy300.type, &yymsp[0].minor.yy300.key);
}
#line 3120 "parse.c"
        break;
      case 295:
#line 1005 "parse.y"
{ yygotominor.yy300.type = 0; }
#line 3125 "parse.c"
        break;
      case 296:
#line 1006 "parse.y"
{ yygotominor.yy300.type=1; yygotominor.yy300.key = yymsp[0].minor.yy144; }
#line 3130 "parse.c"
        break;
      case 297:
#line 1007 "parse.y"
{ yygotominor.yy300.type=2; yygotominor.yy300.key = yymsp[0].minor.yy0; }
#line 3135 "parse.c"
        break;
      case 300:
#line 1013 "parse.y"
{
  sqlite3Detach(pParse, &yymsp[0].minor.yy144);
}
#line 3142 "parse.c"
        break;
      case 301:
#line 1019 "parse.y"
{sqlite3Reindex(pParse, 0, 0);}
#line 3147 "parse.c"
        break;
      case 302:
#line 1020 "parse.y"
{sqlite3Reindex(pParse, &yymsp[-1].minor.yy144, &yymsp[0].minor.yy144);}
#line 3152 "parse.c"
        break;
      case 303:
#line 1025 "parse.y"
{sqlite3Analyze(pParse, 0, 0);}
#line 3157 "parse.c"
        break;
      case 304:
#line 1026 "parse.y"
{sqlite3Analyze(pParse, &yymsp[-1].minor.yy144, &yymsp[0].minor.yy144);}
#line 3162 "parse.c"
        break;
      case 305:
#line 1031 "parse.y"
{
  sqlite3AlterRenameTable(pParse,yymsp[-3].minor.yy367,&yymsp[0].minor.yy144);
}
#line 3169 "parse.c"
        break;
      case 306:
#line 1034 "parse.y"
{
  sqlite3AlterFinishAddColumn(pParse, &yymsp[0].minor.yy144);
}
#line 3176 "parse.c"
        break;
      case 307:
#line 1037 "parse.y"
{
  sqlite3AlterBeginAddColumn(pParse, yymsp[0].minor.yy367);
}
#line 3183 "parse.c"
        break;
  };
  yygoto = yyRuleInfo[yyruleno].lhs;
  yysize = yyRuleInfo[yyruleno].nrhs;
  yypParser->yyidx -= yysize;
  yyact = yy_find_reduce_action(yymsp[-yysize].stateno,yygoto);
  if( yyact < YYNSTATE ){
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
3254
3255
3256
3257
static void yy_syntax_error(
  yyParser *yypParser,           /* The parser */
  int yymajor,                   /* The major type of the error token */
  YYMINORTYPE yyminor            /* The minor type of the error token */
){
  sqlite3ParserARG_FETCH;
#define TOKEN (yyminor.yy0)
//#line 34 "parse.y"

  if( pParse->zErrMsg==0 ){
    if( TOKEN.z[0] ){
      sqlite3ErrorMsg(pParse, "near \"%T\": syntax error", &TOKEN);
    }else{
      sqlite3ErrorMsg(pParse, "incomplete SQL statement");
    }
  }
//#line 3250 "parse.c"
  sqlite3ParserARG_STORE; /* Suppress warning about unused %extra_argument variable */
}

/*
** The following is executed when the parser accepts
*/
static void yy_accept(







|








|







3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
3254
static void yy_syntax_error(
  yyParser *yypParser,           /* The parser */
  int yymajor,                   /* The major type of the error token */
  YYMINORTYPE yyminor            /* The minor type of the error token */
){
  sqlite3ParserARG_FETCH;
#define TOKEN (yyminor.yy0)
#line 34 "parse.y"

  if( pParse->zErrMsg==0 ){
    if( TOKEN.z[0] ){
      sqlite3ErrorMsg(pParse, "near \"%T\": syntax error", &TOKEN);
    }else{
      sqlite3ErrorMsg(pParse, "incomplete SQL statement");
    }
  }
#line 3250 "parse.c"
  sqlite3ParserARG_STORE; /* Suppress warning about unused %extra_argument variable */
}

/*
** The following is executed when the parser accepts
*/
static void yy_accept(
3413
3414
3415
3416
3417
3418
3419
3420
3421
#endif
    }else{
      yy_accept(yypParser);
      yymajor = YYNOCODE;
    }
  }while( yymajor!=YYNOCODE && yypParser->yyidx>=0 );
  return;
}
}








<
3410
3411
3412
3413
3414
3415
3416
3417

#endif
    }else{
      yy_accept(yypParser);
      yymajor = YYNOCODE;
    }
  }while( yymajor!=YYNOCODE && yypParser->yyidx>=0 );
  return;
}

Changes to SQLite.Interop/src/pragma.c.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
#pragma unmanaged
extern "C"
{
/*
** 2003 April 6
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains code used to implement the PRAGMA command.
**
** $Id: pragma.c,v 1.7 2005/08/22 18:22:12 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include "os.h"
#include <ctype.h>

/* Ignore this whole file if pragmas are disabled
*/
<
<
<













|










1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21



/*
** 2003 April 6
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains code used to implement the PRAGMA command.
**
** $Id: pragma.c,v 1.8 2005/09/01 06:07:56 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include "os.h"
#include <ctype.h>

/* Ignore this whole file if pragmas are disabled
*/
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
                             /* 123456789 123456789 */
  static const char zText[] = "onoffalseyestruefull";
  static const u8 iOffset[] = {0, 1, 2, 4, 9, 12, 16};
  static const u8 iLength[] = {2, 2, 3, 5, 3, 4, 4};
  static const u8 iValue[] =  {1, 0, 0, 0, 1, 1, 2};
  int i, n;
  if( isdigit(*z) ){
    return atoi((const char *)z);
  }
  n = strlen((const char *)z);
  for(i=0; i<sizeof(iLength); i++){
    if( iLength[i]==n && sqlite3StrNICmp(&zText[iOffset[i]],(const char *)z,n)==0 ){
      return iValue[i];
    }
  }
  return 1;
}

/*







|

|

|







40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
                             /* 123456789 123456789 */
  static const char zText[] = "onoffalseyestruefull";
  static const u8 iOffset[] = {0, 1, 2, 4, 9, 12, 16};
  static const u8 iLength[] = {2, 2, 3, 5, 3, 4, 4};
  static const u8 iValue[] =  {1, 0, 0, 0, 1, 1, 2};
  int i, n;
  if( isdigit(*z) ){
    return atoi(z);
  }
  n = strlen(z);
  for(i=0; i<sizeof(iLength); i++){
    if( iLength[i]==n && sqlite3StrNICmp(&zText[iOffset[i]],z,n)==0 ){
      return iValue[i];
    }
  }
  return 1;
}

/*
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
      sqlite3 *db = pParse->db;
      Vdbe *v;
      v = sqlite3GetVdbe(pParse);
      if( v ){
        if( zRight==0 ){
          returnSingleInt(pParse, p->zName, (db->flags & p->mask)!=0 );
        }else{
          if( getBoolean((const u8 *)zRight) ){
            db->flags |= p->mask;
          }else{
            db->flags &= ~p->mask;
          }
        }
        /* If one of these pragmas is executed, any prepared statements
        ** need to be recompiled.







|







162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
      sqlite3 *db = pParse->db;
      Vdbe *v;
      v = sqlite3GetVdbe(pParse);
      if( v ){
        if( zRight==0 ){
          returnSingleInt(pParse, p->zName, (db->flags & p->mask)!=0 );
        }else{
          if( getBoolean(zRight) ){
            db->flags |= p->mask;
          }else{
            db->flags &= ~p->mask;
          }
        }
        /* If one of these pragmas is executed, any prepared statements
        ** need to be recompiled.
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
  if( sqlite3StrICmp(zLeft,"auto_vacuum")==0 ){
    Btree *pBt = pDb->pBt;
    if( !zRight ){
      int auto_vacuum = 
          pBt ? sqlite3BtreeGetAutoVacuum(pBt) : SQLITE_DEFAULT_AUTOVACUUM;
      returnSingleInt(pParse, "auto_vacuum", auto_vacuum);
    }else{
      sqlite3BtreeSetAutoVacuum(pBt, getBoolean((const u8 *)zRight));
    }
  }else
#endif

#ifndef SQLITE_OMIT_PAGER_PRAGMAS
  /*
  **  PRAGMA [database.]cache_size







|







315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
  if( sqlite3StrICmp(zLeft,"auto_vacuum")==0 ){
    Btree *pBt = pDb->pBt;
    if( !zRight ){
      int auto_vacuum = 
          pBt ? sqlite3BtreeGetAutoVacuum(pBt) : SQLITE_DEFAULT_AUTOVACUUM;
      returnSingleInt(pParse, "auto_vacuum", auto_vacuum);
    }else{
      sqlite3BtreeSetAutoVacuum(pBt, getBoolean(zRight));
    }
  }else
#endif

#ifndef SQLITE_OMIT_PAGER_PRAGMAS
  /*
  **  PRAGMA [database.]cache_size
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
    if( !zRight ){
      returnSingleInt(pParse, "synchronous", pDb->safety_level-1);
    }else{
      if( !db->autoCommit ){
        sqlite3ErrorMsg(pParse, 
            "Safety level may not be changed inside a transaction");
      }else{
        pDb->safety_level = getSafetyLevel((const u8 *)zRight)+1;
        sqlite3BtreeSetSafetyLevel(pDb->pBt, pDb->safety_level);
      }
    }
  }else
#endif /* SQLITE_OMIT_PAGER_PRAGMAS */

#ifndef SQLITE_OMIT_FLAG_PRAGMAS







|







423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
    if( !zRight ){
      returnSingleInt(pParse, "synchronous", pDb->safety_level-1);
    }else{
      if( !db->autoCommit ){
        sqlite3ErrorMsg(pParse, 
            "Safety level may not be changed inside a transaction");
      }else{
        pDb->safety_level = getSafetyLevel(zRight)+1;
        sqlite3BtreeSetSafetyLevel(pDb->pBt, pDb->safety_level);
      }
    }
  }else
#endif /* SQLITE_OMIT_PAGER_PRAGMAS */

#ifndef SQLITE_OMIT_FLAG_PRAGMAS
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
#endif

  /* Reinstall the LIKE and GLOB functions.  The variant of LIKE
  ** used will be case sensitive or not depending on the RHS.
  */
  if( sqlite3StrICmp(zLeft, "case_sensitive_like")==0 ){
    if( zRight ){
      sqlite3RegisterLikeFunctions(db, getBoolean((const u8 *)zRight));
    }
  }else

#ifndef SQLITE_OMIT_INTEGRITY_CHECK
  if( sqlite3StrICmp(zLeft, "integrity_check")==0 ){
    int i, j, addr;








|







614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
#endif

  /* Reinstall the LIKE and GLOB functions.  The variant of LIKE
  ** used will be case sensitive or not depending on the RHS.
  */
  if( sqlite3StrICmp(zLeft, "case_sensitive_like")==0 ){
    if( zRight ){
      sqlite3RegisterLikeFunctions(db, getBoolean(zRight));
    }
  }else

#ifndef SQLITE_OMIT_INTEGRITY_CHECK
  if( sqlite3StrICmp(zLeft, "integrity_check")==0 ){
    int i, j, addr;

663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
      if( OMIT_TEMPDB && i==1 ) continue;

      sqlite3CodeVerifySchema(pParse, i);

      /* Do an integrity check of the B-Tree
      */
      for(x=sqliteHashFirst(&db->aDb[i].tblHash); x; x=sqliteHashNext(x)){
        Table *pTab = (Table *)sqliteHashData(x);
        Index *pIdx;
        sqlite3VdbeAddOp(v, OP_Integer, pTab->tnum, 0);
        cnt++;
        for(pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext){
          if( sqlite3CheckIndexCollSeq(pParse, pIdx) ) goto pragma_out;
          sqlite3VdbeAddOp(v, OP_Integer, pIdx->tnum, 0);
          cnt++;







|







660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
      if( OMIT_TEMPDB && i==1 ) continue;

      sqlite3CodeVerifySchema(pParse, i);

      /* Do an integrity check of the B-Tree
      */
      for(x=sqliteHashFirst(&db->aDb[i].tblHash); x; x=sqliteHashNext(x)){
        Table *pTab = sqliteHashData(x);
        Index *pIdx;
        sqlite3VdbeAddOp(v, OP_Integer, pTab->tnum, 0);
        cnt++;
        for(pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext){
          if( sqlite3CheckIndexCollSeq(pParse, pIdx) ) goto pragma_out;
          sqlite3VdbeAddOp(v, OP_Integer, pIdx->tnum, 0);
          cnt++;
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
      sqlite3VdbeAddOp(v, OP_Concat, 0, 1);
      sqlite3VdbeAddOp(v, OP_Callback, 1, 0);

      /* Make sure all the indices are constructed correctly.
      */
      sqlite3CodeVerifySchema(pParse, i);
      for(x=sqliteHashFirst(&db->aDb[i].tblHash); x; x=sqliteHashNext(x)){
        Table *pTab = (Table *)sqliteHashData(x);
        Index *pIdx;
        int loopTop;

        if( pTab->pIndex==0 ) continue;
        sqlite3OpenTableAndIndices(pParse, pTab, 1, OP_OpenRead);
        sqlite3VdbeAddOp(v, OP_Integer, 0, 0);
        sqlite3VdbeAddOp(v, OP_MemStore, 1, 1);







|







686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
      sqlite3VdbeAddOp(v, OP_Concat, 0, 1);
      sqlite3VdbeAddOp(v, OP_Callback, 1, 0);

      /* Make sure all the indices are constructed correctly.
      */
      sqlite3CodeVerifySchema(pParse, i);
      for(x=sqliteHashFirst(&db->aDb[i].tblHash); x; x=sqliteHashNext(x)){
        Table *pTab = sqliteHashData(x);
        Index *pIdx;
        int loopTop;

        if( pTab->pIndex==0 ) continue;
        sqlite3OpenTableAndIndices(pParse, pTab, 1, OP_OpenRead);
        sqlite3VdbeAddOp(v, OP_Integer, 0, 0);
        sqlite3VdbeAddOp(v, OP_MemStore, 1, 1);
942
943
944
945
946
947
948
949
  }
pragma_out:
  sqliteFree(zLeft);
  sqliteFree(zRight);
}

#endif /* SQLITE_OMIT_PRAGMA || SQLITE_OMIT_PARSER */
}







<
939
940
941
942
943
944
945

  }
pragma_out:
  sqliteFree(zLeft);
  sqliteFree(zRight);
}

#endif /* SQLITE_OMIT_PRAGMA || SQLITE_OMIT_PARSER */

Changes to SQLite.Interop/src/prepare.c.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
#pragma unmanaged
extern "C"
{
/*
** 2005 May 25
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains the implementation of the sqlite3_prepare()
** interface, and routines that contribute to loading the database schema
** from disk.
**
** $Id: prepare.c,v 1.3 2005/08/22 18:22:12 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include "os.h"
#include <ctype.h>

/*
** Fill the InitData structure with an error message that indicates
<
<
<















|










1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23



/*
** 2005 May 25
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains the implementation of the sqlite3_prepare()
** interface, and routines that contribute to loading the database schema
** from disk.
**
** $Id: prepare.c,v 1.4 2005/09/01 06:07:56 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include "os.h"
#include <ctype.h>

/*
** Fill the InitData structure with an error message that indicates
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
  sqlite3_value *pTmp;

  if( sqlite3SafetyCheck(db) ){
    return SQLITE_MISUSE;
  }
  pTmp = sqlite3GetTransientValue(db);
  sqlite3ValueSetStr(pTmp, -1, zSql, SQLITE_UTF16NATIVE, SQLITE_STATIC);
  zSql8 = (const char *)sqlite3ValueText(pTmp, SQLITE_UTF8);
  if( !zSql8 ){
    sqlite3Error(db, SQLITE_NOMEM, 0);
    return SQLITE_NOMEM;
  }
  rc = sqlite3_prepare(db, zSql8, -1, ppStmt, &zTail8);

  if( zTail8 && pzTail ){
    /* If sqlite3_prepare returns a tail pointer, we calculate the
    ** equivalent pointer into the UTF-16 string by counting the unicode
    ** characters between zSql8 and zTail8, and then returning a pointer
    ** the same number of characters into the UTF-16 string.
    */
    int chars_parsed = sqlite3utf8CharLen(zSql8, zTail8-zSql8);
    *pzTail = (u8 *)zSql + sqlite3utf16ByteLen(zSql, chars_parsed);
  }
 
  return rc;
}
#endif /* SQLITE_OMIT_UTF16 */
}







|



















<
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533

  sqlite3_value *pTmp;

  if( sqlite3SafetyCheck(db) ){
    return SQLITE_MISUSE;
  }
  pTmp = sqlite3GetTransientValue(db);
  sqlite3ValueSetStr(pTmp, -1, zSql, SQLITE_UTF16NATIVE, SQLITE_STATIC);
  zSql8 = sqlite3ValueText(pTmp, SQLITE_UTF8);
  if( !zSql8 ){
    sqlite3Error(db, SQLITE_NOMEM, 0);
    return SQLITE_NOMEM;
  }
  rc = sqlite3_prepare(db, zSql8, -1, ppStmt, &zTail8);

  if( zTail8 && pzTail ){
    /* If sqlite3_prepare returns a tail pointer, we calculate the
    ** equivalent pointer into the UTF-16 string by counting the unicode
    ** characters between zSql8 and zTail8, and then returning a pointer
    ** the same number of characters into the UTF-16 string.
    */
    int chars_parsed = sqlite3utf8CharLen(zSql8, zTail8-zSql8);
    *pzTail = (u8 *)zSql + sqlite3utf16ByteLen(zSql, chars_parsed);
  }
 
  return rc;
}
#endif /* SQLITE_OMIT_UTF16 */

Changes to SQLite.Interop/src/printf.c.
1
2
3
4
5
6
7
8
9
10
#pragma unmanaged
extern "C"
{
/*
** The "printf" code that follows dates from the 1980's.  It is in
** the public domain.  The original comments are included here for
** completeness.  They are very out-of-date but might be useful as
** an historical reference.  Most of the "enhancements" have been backed
** out so that the functionality is now the same as standard printf().
**
<
<
<










1
2
3
4
5
6
7



/*
** The "printf" code that follows dates from the 1980's.  It is in
** the public domain.  The original comments are included here for
** completeness.  They are very out-of-date but might be useful as
** an historical reference.  Most of the "enhancements" have been backed
** out so that the functionality is now the same as standard printf().
**
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
        if( isnull ) arg = (xtype==etSQLESCAPE2 ? "NULL" : "(NULL)");
        for(i=n=0; (c=arg[i])!=0; i++){
          if( c=='\'' )  n++;
        }
        needQuote = !isnull && xtype==etSQLESCAPE2;
        n += i + 1 + needQuote*2;
        if( n>etBUFSIZE ){
          bufpt = zExtra = (char *)sqliteMalloc( n );
          if( bufpt==0 ) return -1;
        }else{
          bufpt = buf;
        }
        j = 0;
        if( needQuote ) bufpt[j++] = '\'';
        for(i=0; (c=arg[i])!=0; i++){
          bufpt[j++] = c;
          if( c=='\'' ) bufpt[j++] = c;
        }
        if( needQuote ) bufpt[j++] = '\'';
        bufpt[j] = 0;
        length = j;
        if( precision>=0 && precision<length ) length = precision;
        break;
      }
      case etTOKEN: {
        Token *pToken = va_arg(ap, Token*);
        if( pToken && pToken->z ){
          (*func)(arg, (const char *)pToken->z, pToken->n);
        }
        length = width = 0;
        break;
      }
      case etSRCLIST: {
        SrcList *pSrc = va_arg(ap, SrcList*);
        int k = va_arg(ap, int);
		struct SrcList::SrcList_item *pItem = &pSrc->a[k];
        assert( k>=0 && k<pSrc->nSrc );
        if( pItem->zDatabase && pItem->zDatabase[0] ){
          (*func)(arg, pItem->zDatabase, strlen(pItem->zDatabase));
          (*func)(arg, ".", 1);
        }
        (*func)(arg, pItem->zName, strlen(pItem->zName));
        length = width = 0;







|



















|







|







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        if( isnull ) arg = (xtype==etSQLESCAPE2 ? "NULL" : "(NULL)");
        for(i=n=0; (c=arg[i])!=0; i++){
          if( c=='\'' )  n++;
        }
        needQuote = !isnull && xtype==etSQLESCAPE2;
        n += i + 1 + needQuote*2;
        if( n>etBUFSIZE ){
          bufpt = zExtra = sqliteMalloc( n );
          if( bufpt==0 ) return -1;
        }else{
          bufpt = buf;
        }
        j = 0;
        if( needQuote ) bufpt[j++] = '\'';
        for(i=0; (c=arg[i])!=0; i++){
          bufpt[j++] = c;
          if( c=='\'' ) bufpt[j++] = c;
        }
        if( needQuote ) bufpt[j++] = '\'';
        bufpt[j] = 0;
        length = j;
        if( precision>=0 && precision<length ) length = precision;
        break;
      }
      case etTOKEN: {
        Token *pToken = va_arg(ap, Token*);
        if( pToken && pToken->z ){
          (*func)(arg, pToken->z, pToken->n);
        }
        length = width = 0;
        break;
      }
      case etSRCLIST: {
        SrcList *pSrc = va_arg(ap, SrcList*);
        int k = va_arg(ap, int);
        struct SrcList_item *pItem = &pSrc->a[k];
        assert( k>=0 && k<pSrc->nSrc );
        if( pItem->zDatabase && pItem->zDatabase[0] ){
          (*func)(arg, pItem->zDatabase, strlen(pItem->zDatabase));
          (*func)(arg, ".", 1);
        }
        (*func)(arg, pItem->zName, strlen(pItem->zName));
        length = width = 0;
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  pM->nTotal += nNewChar;
  if( pM->nChar + nNewChar + 1 > pM->nAlloc ){
    if( pM->xRealloc==0 ){
      nNewChar =  pM->nAlloc - pM->nChar - 1;
    }else{
      pM->nAlloc = pM->nChar + nNewChar*2 + 1;
      if( pM->zText==pM->zBase ){
        pM->zText = (char *)pM->xRealloc(0, pM->nAlloc);
        if( pM->zText && pM->nChar ){
          memcpy(pM->zText, pM->zBase, pM->nChar);
        }
      }else{
        pM->zText = (char *)pM->xRealloc(pM->zText, pM->nAlloc);
      }
    }
  }
  if( pM->zText ){
    if( nNewChar>0 ){
      memcpy(&pM->zText[pM->nChar], zNewText, nNewChar);
      pM->nChar += nNewChar;







|




|







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  pM->nTotal += nNewChar;
  if( pM->nChar + nNewChar + 1 > pM->nAlloc ){
    if( pM->xRealloc==0 ){
      nNewChar =  pM->nAlloc - pM->nChar - 1;
    }else{
      pM->nAlloc = pM->nChar + nNewChar*2 + 1;
      if( pM->zText==pM->zBase ){
        pM->zText = pM->xRealloc(0, pM->nAlloc);
        if( pM->zText && pM->nChar ){
          memcpy(pM->zText, pM->zBase, pM->nChar);
        }
      }else{
        pM->zText = pM->xRealloc(pM->zText, pM->nAlloc);
      }
    }
  }
  if( pM->zText ){
    if( nNewChar>0 ){
      memcpy(&pM->zText[pM->nChar], zNewText, nNewChar);
      pM->nChar += nNewChar;
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  sM.zBase = sM.zText = zInitBuf;
  sM.nChar = sM.nTotal = 0;
  sM.nAlloc = nInitBuf;
  sM.xRealloc = xRealloc;
  vxprintf(mout, &sM, useInternal, zFormat, ap);
  if( xRealloc ){
    if( sM.zText==sM.zBase ){
      sM.zText = (char *)xRealloc(0, sM.nChar+1);
      if( sM.zText ){
        memcpy(sM.zText, sM.zBase, sM.nChar+1);
      }
    }else if( sM.nAlloc>sM.nChar+10 ){
      sM.zText = (char *)xRealloc(sM.zText, sM.nChar+1);
    }
  }
  return sM.zText;
}

/*
** Realloc that is a real function, not a macro.







|




|







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  sM.zBase = sM.zText = zInitBuf;
  sM.nChar = sM.nTotal = 0;
  sM.nAlloc = nInitBuf;
  sM.xRealloc = xRealloc;
  vxprintf(mout, &sM, useInternal, zFormat, ap);
  if( xRealloc ){
    if( sM.zText==sM.zBase ){
      sM.zText = xRealloc(0, sM.nChar+1);
      if( sM.zText ){
        memcpy(sM.zText, sM.zBase, sM.nChar+1);
      }
    }else if( sM.nAlloc>sM.nChar+10 ){
      sM.zText = xRealloc(sM.zText, sM.nChar+1);
    }
  }
  return sM.zText;
}

/*
** Realloc that is a real function, not a macro.
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  va_start(ap, zFormat);
  base_vprintf(0, 0, zBuf, sizeof(zBuf), zFormat, ap);
  va_end(ap);
  fprintf(stdout,"%d: %s", getpid(), zBuf);
  fflush(stdout);
}
#endif
}







<
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  va_start(ap, zFormat);
  base_vprintf(0, 0, zBuf, sizeof(zBuf), zFormat, ap);
  va_end(ap);
  fprintf(stdout,"%d: %s", getpid(), zBuf);
  fflush(stdout);
}
#endif

Changes to SQLite.Interop/src/random.c.
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28
#pragma unmanaged
extern "C"
{
/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains code to implement a pseudo-random number
** generator (PRNG) for SQLite.
**
** Random numbers are used by some of the database backends in order
** to generate random integer keys for tables or random filenames.
**
** $Id: random.c,v 1.7 2005/08/22 18:22:12 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include "os.h"


/*
** Get a single 8-bit random value from the RC4 PRNG.  The Mutex
<
<
<

















|










1
2
3
4
5
6
7
8
9
10
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12
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14
15
16
17
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19
20
21
22
23
24
25



/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains code to implement a pseudo-random number
** generator (PRNG) for SQLite.
**
** Random numbers are used by some of the database backends in order
** to generate random integer keys for tables or random filenames.
**
** $Id: random.c,v 1.8 2005/09/01 06:07:56 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include "os.h"


/*
** Get a single 8-bit random value from the RC4 PRNG.  The Mutex
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92
93
94
95
96
97
98
99
100
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  return prng.s[t];
}

/*
** Return N random bytes.
*/
void sqlite3Randomness(int N, void *pBuf){
  unsigned char *zBuf = (unsigned char *)pBuf;
  sqlite3OsEnterMutex();
  while( N-- ){
    *(zBuf++) = randomByte();
  }
  sqlite3OsLeaveMutex();
}
}







|






<
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100

  return prng.s[t];
}

/*
** Return N random bytes.
*/
void sqlite3Randomness(int N, void *pBuf){
  unsigned char *zBuf = pBuf;
  sqlite3OsEnterMutex();
  while( N-- ){
    *(zBuf++) = randomByte();
  }
  sqlite3OsLeaveMutex();
}

Changes to SQLite.Interop/src/select.c.
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#pragma unmanaged
extern "C"
{
/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains C code routines that are called by the parser
** to handle SELECT statements in SQLite.
**
** $Id: select.c,v 1.7 2005/08/22 18:22:12 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include "../interop.h"

/*
** Allocate a new Select structure and return a pointer to that
** structure.
*/
Select *sqlite3SelectNew(
  ExprList *pEList,     /* which columns to include in the result */
  SrcList *pSrc,        /* the FROM clause -- which tables to scan */
  Expr *pWhere,         /* the WHERE clause */
  ExprList *pGroupBy,   /* the GROUP BY clause */
  Expr *pHaving,        /* the HAVING clause */
  ExprList *pOrderBy,   /* the ORDER BY clause */
  int isDistinct,       /* true if the DISTINCT keyword is present */
  Expr *pLimit,         /* LIMIT value.  NULL means not used */
  Expr *pOffset         /* OFFSET value.  NULL means no offset */
){
  Select *pNew;
  pNew = (Select *)sqliteMalloc( sizeof(*pNew) );
  assert( !pOffset || pLimit );   /* Can't have OFFSET without LIMIT. */
  if( pNew==0 ){
    sqlite3ExprListDelete(pEList);
    sqlite3SrcListDelete(pSrc);
    sqlite3ExprDelete(pWhere);
    sqlite3ExprListDelete(pGroupBy);
    sqlite3ExprDelete(pHaving);
<
<
<














|




















|










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40
41
42
43



/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains C code routines that are called by the parser
** to handle SELECT statements in SQLite.
**
** $Id: select.c,v 1.8 2005/09/01 06:07:56 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include "../interop.h"

/*
** Allocate a new Select structure and return a pointer to that
** structure.
*/
Select *sqlite3SelectNew(
  ExprList *pEList,     /* which columns to include in the result */
  SrcList *pSrc,        /* the FROM clause -- which tables to scan */
  Expr *pWhere,         /* the WHERE clause */
  ExprList *pGroupBy,   /* the GROUP BY clause */
  Expr *pHaving,        /* the HAVING clause */
  ExprList *pOrderBy,   /* the ORDER BY clause */
  int isDistinct,       /* true if the DISTINCT keyword is present */
  Expr *pLimit,         /* LIMIT value.  NULL means not used */
  Expr *pOffset         /* OFFSET value.  NULL means no offset */
){
  Select *pNew;
  pNew = sqliteMalloc( sizeof(*pNew) );
  assert( !pOffset || pLimit );   /* Can't have OFFSET without LIMIT. */
  if( pNew==0 ){
    sqlite3ExprListDelete(pEList);
    sqlite3SrcListDelete(pSrc);
    sqlite3ExprDelete(pWhere);
    sqlite3ExprListDelete(pGroupBy);
    sqlite3ExprDelete(pHaving);
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106
107
108
109
110
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113
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116
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  apAll[0] = pA;
  apAll[1] = pB;
  apAll[2] = pC;
  for(i=0; i<3 && apAll[i]; i++){
    p = apAll[i];
    for(j=0; j<sizeof(keywords)/sizeof(keywords[0]); j++){
      if( p->n==keywords[j].nChar 
          && sqlite3StrNICmp((const char *)p->z, keywords[j].zKeyword, p->n)==0 ){
        jointype |= keywords[j].code;
        break;
      }
    }
    if( j>=sizeof(keywords)/sizeof(keywords[0]) ){
      jointype |= JT_ERROR;
      break;







|







101
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  apAll[0] = pA;
  apAll[1] = pB;
  apAll[2] = pC;
  for(i=0; i<3 && apAll[i]; i++){
    p = apAll[i];
    for(j=0; j<sizeof(keywords)/sizeof(keywords[0]); j++){
      if( p->n==keywords[j].nChar 
          && sqlite3StrNICmp(p->z, keywords[j].zKeyword, p->n)==0 ){
        jointype |= keywords[j].code;
        break;
      }
    }
    if( j>=sizeof(keywords)/sizeof(keywords[0]) ){
      jointype |= JT_ERROR;
      break;
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153
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155
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161
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163
  return -1;
}

/*
** Set the value of a token to a '\000'-terminated string.
*/
static void setToken(Token *p, const char *z){
  p->z = (const unsigned char *)z;
  p->n = strlen(z);
  p->dyn = 0;
}

/*
** Create an expression node for an identifier with the name of zName
*/







|







146
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149
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151
152
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154
155
156
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158
159
160
  return -1;
}

/*
** Set the value of a token to a '\000'-terminated string.
*/
static void setToken(Token *p, const char *z){
  p->z = z;
  p->n = strlen(z);
  p->dyn = 0;
}

/*
** Create an expression node for an identifier with the name of zName
*/
232
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234
235
236
237
238
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240
241
242
243
244
245
246
247
** also attached to the left entry.
**
** This routine returns the number of errors encountered.
*/
static int sqliteProcessJoin(Parse *pParse, Select *p){
  SrcList *pSrc;                  /* All tables in the FROM clause */
  int i, j;                       /* Loop counters */
  struct SrcList::SrcList_item *pLeft;     /* Left table being joined */
  struct SrcList::SrcList_item *pRight;    /* Right table being joined */

  pSrc = p->pSrc;
  pLeft = &pSrc->a[0];
  pRight = &pLeft[1];
  for(i=0; i<pSrc->nSrc-1; i++, pRight++, pLeft++){
    Table *pLeftTab = pLeft->pTab;
    Table *pRightTab = pRight->pTab;







|
|







229
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** also attached to the left entry.
**
** This routine returns the number of errors encountered.
*/
static int sqliteProcessJoin(Parse *pParse, Select *p){
  SrcList *pSrc;                  /* All tables in the FROM clause */
  int i, j;                       /* Loop counters */
  struct SrcList_item *pLeft;     /* Left table being joined */
  struct SrcList_item *pRight;    /* Right table being joined */

  pSrc = p->pSrc;
  pLeft = &pSrc->a[0];
  pRight = &pLeft[1];
  for(i=0; i<pSrc->nSrc-1; i++, pRight++, pLeft++){
    Table *pLeftTab = pLeft->pTab;
    Table *pRightTab = pRight->pTab;
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587
  ExprList *pOrderBy;
  int nCol, i;
  sqlite3 *db = pParse->db;

  if( eDest==SRT_Sorter ) return;
  pOrderBy = p->pOrderBy;
  nCol = pOrderBy->nExpr;
  pInfo = (KeyInfo *)sqliteMalloc( sizeof(*pInfo) + nCol*(sizeof(CollSeq*)+1) );
  if( pInfo==0 ) return;
  pInfo->aSortOrder = (u8 *)(char*)&pInfo->aColl[nCol];
  pInfo->nField = nCol;
  for(i=0; i<nCol; i++){
    /* If a collation sequence was specified explicity, then it
    ** is stored in pOrderBy->a[i].zName. Otherwise, use the default
    ** collation type for the expression.
    */
    pInfo->aColl[i] = sqlite3ExprCollSeq(pParse, pOrderBy->a[i].pExpr);







|

|







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584
  ExprList *pOrderBy;
  int nCol, i;
  sqlite3 *db = pParse->db;

  if( eDest==SRT_Sorter ) return;
  pOrderBy = p->pOrderBy;
  nCol = pOrderBy->nExpr;
  pInfo = sqliteMalloc( sizeof(*pInfo) + nCol*(sizeof(CollSeq*)+1) );
  if( pInfo==0 ) return;
  pInfo->aSortOrder = (char*)&pInfo->aColl[nCol];
  pInfo->nField = nCol;
  for(i=0; i<nCol; i++){
    /* If a collation sequence was specified explicity, then it
    ** is stored in pOrderBy->a[i].zName. Otherwise, use the default
    ** collation type for the expression.
    */
    pInfo->aColl[i] = sqlite3ExprCollSeq(pParse, pOrderBy->a[i].pExpr);
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      assert( iCol==-1 || (iCol>=0 && iCol<pTab->nCol) );
      if( iCol<0 ){
        zCol = "rowid";
      }else{
        zCol = pTab->aCol[iCol].zName;
      }
      if( !shortNames && !fullNames && p->span.z && p->span.z[0] ){
        sqlite3VdbeSetColName(v, i, (const char *)p->span.z, p->span.n);
      }else if( fullNames || (!shortNames && pTabList->nSrc>1) ){
        char *zName = 0;
        char *zTab;
 
        zTab = pTabList->a[j].zAlias;
        if( fullNames || zTab==0 ) zTab = pTab->zName;
        sqlite3SetString(&zName, zTab, ".", zCol, 0);
        sqlite3VdbeSetColName(v, i, zName, P3_DYNAMIC);
      }else{
        sqlite3VdbeSetColName(v, i, zCol, strlen(zCol));
      }
    }else if( p->span.z && p->span.z[0] ){
      sqlite3VdbeSetColName(v, i, (const char *)p->span.z, p->span.n);
      /* sqlite3VdbeCompressSpace(v, addr); */
    }else{
      char zName[30];
      assert( p->op!=TK_COLUMN || pTabList==0 );
      sprintf(zName, "column%d", i+1);
      sqlite3VdbeSetColName(v, i, zName, 0);
    }







|












|







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      assert( iCol==-1 || (iCol>=0 && iCol<pTab->nCol) );
      if( iCol<0 ){
        zCol = "rowid";
      }else{
        zCol = pTab->aCol[iCol].zName;
      }
      if( !shortNames && !fullNames && p->span.z && p->span.z[0] ){
        sqlite3VdbeSetColName(v, i, p->span.z, p->span.n);
      }else if( fullNames || (!shortNames && pTabList->nSrc>1) ){
        char *zName = 0;
        char *zTab;
 
        zTab = pTabList->a[j].zAlias;
        if( fullNames || zTab==0 ) zTab = pTab->zName;
        sqlite3SetString(&zName, zTab, ".", zCol, 0);
        sqlite3VdbeSetColName(v, i, zName, P3_DYNAMIC);
      }else{
        sqlite3VdbeSetColName(v, i, zCol, strlen(zCol));
      }
    }else if( p->span.z && p->span.z[0] ){
      sqlite3VdbeSetColName(v, i, p->span.z, p->span.n);
      /* sqlite3VdbeCompressSpace(v, addr); */
    }else{
      char zName[30];
      assert( p->op!=TK_COLUMN || pTabList==0 );
      sprintf(zName, "column%d", i+1);
      sqlite3VdbeSetColName(v, i, zName, 0);
    }
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869
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877
878
879

  if( prepSelectStmt(pParse, pSelect) ){
    return 0;
  }
  if( sqlite3SelectResolve(pParse, pSelect, 0) ){
    return 0;
  }
  pTab = (Table *)sqliteMalloc( sizeof(Table) );
  if( pTab==0 ){
    return 0;
  }
  pTab->nRef = 1;
  pTab->zName = zTabName ? sqliteStrDup(zTabName) : 0;
  pEList = pSelect->pEList;
  pTab->nCol = pEList->nExpr;
  assert( pTab->nCol>0 );
  pTab->aCol = aCol = (Column *)sqliteMalloc( sizeof(pTab->aCol[0])*pTab->nCol );
  for(i=0, pCol=aCol; i<pTab->nCol; i++, pCol++){
    Expr *p, *pR;
    char *zType;
    char *zName;
    char *zBasename;
    int cnt;
    NameContext sNC;







|








|







853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876

  if( prepSelectStmt(pParse, pSelect) ){
    return 0;
  }
  if( sqlite3SelectResolve(pParse, pSelect, 0) ){
    return 0;
  }
  pTab = sqliteMalloc( sizeof(Table) );
  if( pTab==0 ){
    return 0;
  }
  pTab->nRef = 1;
  pTab->zName = zTabName ? sqliteStrDup(zTabName) : 0;
  pEList = pSelect->pEList;
  pTab->nCol = pEList->nExpr;
  assert( pTab->nCol>0 );
  pTab->aCol = aCol = sqliteMalloc( sizeof(pTab->aCol[0])*pTab->nCol );
  for(i=0, pCol=aCol; i<pTab->nCol; i++, pCol++){
    Expr *p, *pR;
    char *zType;
    char *zName;
    char *zBasename;
    int cnt;
    NameContext sNC;
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
** in pParse and return non-zero.
*/
static int prepSelectStmt(Parse *pParse, Select *p){
  int i, j, k, rc;
  SrcList *pTabList;
  ExprList *pEList;
  Table *pTab;
  struct SrcList::SrcList_item *pFrom;

  if( p==0 || p->pSrc==0 || sqlite3_malloc_failed ) return 1;
  pTabList = p->pSrc;
  pEList = p->pEList;

  /* Make sure cursor numbers have been assigned to all entries in
  ** the FROM clause of the SELECT statement.







|







960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
** in pParse and return non-zero.
*/
static int prepSelectStmt(Parse *pParse, Select *p){
  int i, j, k, rc;
  SrcList *pTabList;
  ExprList *pEList;
  Table *pTab;
  struct SrcList_item *pFrom;

  if( p==0 || p->pSrc==0 || sqlite3_malloc_failed ) return 1;
  pTabList = p->pSrc;
  pEList = p->pEList;

  /* Make sure cursor numbers have been assigned to all entries in
  ** the FROM clause of the SELECT statement.
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
  rc = 0;
  if( k<pEList->nExpr ){
    /*
    ** If we get here it means the result set contains one or more "*"
    ** operators that need to be expanded.  Loop through each expression
    ** in the result set and expand them one by one.
    */
    struct ExprList::ExprList_item *a = pEList->a;
    ExprList *pNew = 0;
    int flags = pParse->db->flags;
    int longNames = (flags & SQLITE_FullColNames)!=0 &&
                      (flags & SQLITE_ShortColNames)==0;

    for(k=0; k<pEList->nExpr; k++){
      Expr *pE = a[k].pExpr;







|







1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
  rc = 0;
  if( k<pEList->nExpr ){
    /*
    ** If we get here it means the result set contains one or more "*"
    ** operators that need to be expanded.  Loop through each expression
    ** in the result set and expand them one by one.
    */
    struct ExprList_item *a = pEList->a;
    ExprList *pNew = 0;
    int flags = pParse->db->flags;
    int longNames = (flags & SQLITE_FullColNames)!=0 &&
                      (flags & SQLITE_ShortColNames)==0;

    for(k=0; k<pEList->nExpr; k++){
      Expr *pE = a[k].pExpr;
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
          }
          tableSeen = 1;
          for(j=0; j<pTab->nCol; j++){
            Expr *pExpr, *pLeft, *pRight;
            char *zName = pTab->aCol[j].zName;

            if( i>0 ){
              struct SrcList::SrcList_item *pLeft = &pTabList->a[i-1];
              if( (pLeft->jointype & JT_NATURAL)!=0 &&
                        columnIndex(pLeft->pTab, zName)>=0 ){
                /* In a NATURAL join, omit the join columns from the 
                ** table on the right */
                continue;
              }
              if( sqlite3IdListIndex(pLeft->pUsing, zName)>=0 ){







|







1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
          }
          tableSeen = 1;
          for(j=0; j<pTab->nCol; j++){
            Expr *pExpr, *pLeft, *pRight;
            char *zName = pTab->aCol[j].zName;

            if( i>0 ){
              struct SrcList_item *pLeft = &pTabList->a[i-1];
              if( (pLeft->jointype & JT_NATURAL)!=0 &&
                        columnIndex(pLeft->pTab, zName)>=0 ){
                /* In a NATURAL join, omit the join columns from the 
                ** table on the right */
                continue;
              }
              if( sqlite3IdListIndex(pLeft->pUsing, zName)>=0 ){
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
  Vdbe *v = pParse->pVdbe;
  int addr;

  if( prepSelectStmt(pParse, p) ){
    return 0;
  }
  nColumn = p->pEList->nExpr;
  pKeyInfo = (KeyInfo *)sqliteMalloc( sizeof(*pKeyInfo)+nColumn*sizeof(CollSeq*) );
  if( pKeyInfo==0 ) return 0;
  pKeyInfo->enc = db->enc;
  pKeyInfo->nField = nColumn;
  for(i=0; i<nColumn; i++){
    pKeyInfo->aColl[i] = sqlite3ExprCollSeq(pParse, p->pEList->a[i].pExpr);
    if( !pKeyInfo->aColl[i] ){
      pKeyInfo->aColl[i] = db->pDfltColl;







|







1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
  Vdbe *v = pParse->pVdbe;
  int addr;

  if( prepSelectStmt(pParse, p) ){
    return 0;
  }
  nColumn = p->pEList->nExpr;
  pKeyInfo = sqliteMalloc( sizeof(*pKeyInfo)+nColumn*sizeof(CollSeq*) );
  if( pKeyInfo==0 ) return 0;
  pKeyInfo->enc = db->enc;
  pKeyInfo->nField = nColumn;
  for(i=0; i<nColumn; i++){
    pKeyInfo->aColl[i] = sqlite3ExprCollSeq(pParse, p->pEList->a[i].pExpr);
    if( !pKeyInfo->aColl[i] ){
      pKeyInfo->aColl[i] = db->pDfltColl;
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
  ** no temp tables are required.
  */
  if( p->pOrderBy || (pOpenVirtual && pOpenVirtual->nId>0) ){
    int i;                        /* Loop counter */
    KeyInfo *pKeyInfo;            /* Collating sequence for the result set */

    assert( p->ppOpenVirtual == &pOpenVirtual );
    pKeyInfo = (KeyInfo *)sqliteMalloc(sizeof(*pKeyInfo)+nCol*sizeof(CollSeq*));
    if( !pKeyInfo ){
      rc = SQLITE_NOMEM;
      goto multi_select_end;
    }

    pKeyInfo->enc = pParse->db->enc;
    pKeyInfo->nField = nCol;







|







1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
  ** no temp tables are required.
  */
  if( p->pOrderBy || (pOpenVirtual && pOpenVirtual->nId>0) ){
    int i;                        /* Loop counter */
    KeyInfo *pKeyInfo;            /* Collating sequence for the result set */

    assert( p->ppOpenVirtual == &pOpenVirtual );
    pKeyInfo = sqliteMalloc(sizeof(*pKeyInfo)+nCol*sizeof(CollSeq*));
    if( !pKeyInfo ){
      rc = SQLITE_NOMEM;
      goto multi_select_end;
    }

    pKeyInfo->enc = pParse->db->enc;
    pKeyInfo->nField = nCol;
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
    for(i=0; pOpenVirtual && i<pOpenVirtual->nId; i++){
      int p3type = (i==0?P3_KEYINFO_HANDOFF:P3_KEYINFO);
      int addr = pOpenVirtual->a[i].idx;
      sqlite3VdbeChangeP3(v, addr, (char *)pKeyInfo, p3type);
    }

    if( p->pOrderBy ){
      struct ExprList::ExprList_item *pOrderByTerm = p->pOrderBy->a;
      for(i=0; i<p->pOrderBy->nExpr; i++, pOrderByTerm++){
        Expr *pExpr = pOrderByTerm->pExpr;
        char *zName = pOrderByTerm->zName;
        assert( pExpr->op==TK_COLUMN && pExpr->iColumn<nCol );
        /* assert( !pExpr->pColl ); */
        if( zName ){
          pExpr->pColl = sqlite3LocateCollSeq(pParse, zName, -1);







|







1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
    for(i=0; pOpenVirtual && i<pOpenVirtual->nId; i++){
      int p3type = (i==0?P3_KEYINFO_HANDOFF:P3_KEYINFO);
      int addr = pOpenVirtual->a[i].idx;
      sqlite3VdbeChangeP3(v, addr, (char *)pKeyInfo, p3type);
    }

    if( p->pOrderBy ){
      struct ExprList_item *pOrderByTerm = p->pOrderBy->a;
      for(i=0; i<p->pOrderBy->nExpr; i++, pOrderByTerm++){
        Expr *pExpr = pOrderByTerm->pExpr;
        char *zName = pOrderByTerm->zName;
        assert( pExpr->op==TK_COLUMN && pExpr->iColumn<nCol );
        /* assert( !pExpr->pColl ); */
        if( zName ){
          pExpr->pColl = sqlite3LocateCollSeq(pParse, zName, -1);
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
  Select *pSub;       /* The inner query or "subquery" */
  SrcList *pSrc;      /* The FROM clause of the outer query */
  SrcList *pSubSrc;   /* The FROM clause of the subquery */
  ExprList *pList;    /* The result set of the outer query */
  int iParent;        /* VDBE cursor number of the pSub result set temp table */
  int i;              /* Loop counter */
  Expr *pWhere;                    /* The WHERE clause */
  struct SrcList::SrcList_item *pSubitem;   /* The subquery */

  /* Check to see if flattening is permitted.  Return 0 if not.
  */
  if( p==0 ) return 0;
  pSrc = p->pSrc;
  assert( pSrc && iFrom>=0 && iFrom<pSrc->nSrc );
  pSubitem = &pSrc->a[iFrom];







|







1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
  Select *pSub;       /* The inner query or "subquery" */
  SrcList *pSrc;      /* The FROM clause of the outer query */
  SrcList *pSubSrc;   /* The FROM clause of the subquery */
  ExprList *pList;    /* The result set of the outer query */
  int iParent;        /* VDBE cursor number of the pSub result set temp table */
  int i;              /* Loop counter */
  Expr *pWhere;                    /* The WHERE clause */
  struct SrcList_item *pSubitem;   /* The subquery */

  /* Check to see if flattening is permitted.  Return 0 if not.
  */
  if( p==0 ) return 0;
  pSrc = p->pSrc;
  assert( pSrc && iFrom>=0 && iFrom<pSrc->nSrc );
  pSubitem = &pSrc->a[iFrom];
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
  ** "a" we substitute "x*3" and every place we see "b" we substitute "y+10".
  */
  substExprList(p->pEList, iParent, pSub->pEList);
  pList = p->pEList;
  for(i=0; i<pList->nExpr; i++){
    Expr *pExpr;
    if( pList->a[i].zName==0 && (pExpr = pList->a[i].pExpr)->span.z!=0 ){
      pList->a[i].zName = sqliteStrNDup((const char *)pExpr->span.z, pExpr->span.n);
    }
  }
  if( isAgg ){
    substExprList(p->pGroupBy, iParent, pSub->pEList);
    substExpr(p->pHaving, iParent, pSub->pEList);
  }
  if( pSub->pOrderBy ){







|







2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
  ** "a" we substitute "x*3" and every place we see "b" we substitute "y+10".
  */
  substExprList(p->pEList, iParent, pSub->pEList);
  pList = p->pEList;
  for(i=0; i<pList->nExpr; i++){
    Expr *pExpr;
    if( pList->a[i].zName==0 && (pExpr = pList->a[i].pExpr)->span.z!=0 ){
      pList->a[i].zName = sqliteStrNDup(pExpr->span.z, pExpr->span.n);
    }
  }
  if( isAgg ){
    substExprList(p->pGroupBy, iParent, pSub->pEList);
    substExpr(p->pHaving, iParent, pSub->pEList);
  }
  if( pSub->pOrderBy ){
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
  Table *pTab;
  Index *pIdx;
  int base;
  Vdbe *v;
  int seekOp;
  int cont;
  ExprList *pEList, *pList, eList;
  struct ExprList::ExprList_item eListItem;
  SrcList *pSrc;

  /* Check to see if this query is a simple min() or max() query.  Return
  ** zero if it is  not.
  */
  if( p->pGroupBy || p->pHaving || p->pWhere ) return 0;
  pSrc = p->pSrc;
  if( pSrc->nSrc!=1 ) return 0;
  pEList = p->pEList;
  if( pEList->nExpr!=1 ) return 0;
  pExpr = pEList->a[0].pExpr;
  if( pExpr->op!=TK_AGG_FUNCTION ) return 0;
  pList = pExpr->pList;
  if( pList==0 || pList->nExpr!=1 ) return 0;
  if( pExpr->token.n!=3 ) return 0;
  if( sqlite3StrNICmp((const char *)pExpr->token.z,"min",3)==0 ){
    seekOp = OP_Rewind;
  }else if( sqlite3StrNICmp((const char *)pExpr->token.z,"max",3)==0 ){
    seekOp = OP_Last;
  }else{
    return 0;
  }
  pExpr = pList->a[0].pExpr;
  if( pExpr->op!=TK_COLUMN ) return 0;
  iCol = pExpr->iColumn;







|















|

|







2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
  Table *pTab;
  Index *pIdx;
  int base;
  Vdbe *v;
  int seekOp;
  int cont;
  ExprList *pEList, *pList, eList;
  struct ExprList_item eListItem;
  SrcList *pSrc;

  /* Check to see if this query is a simple min() or max() query.  Return
  ** zero if it is  not.
  */
  if( p->pGroupBy || p->pHaving || p->pWhere ) return 0;
  pSrc = p->pSrc;
  if( pSrc->nSrc!=1 ) return 0;
  pEList = p->pEList;
  if( pEList->nExpr!=1 ) return 0;
  pExpr = pEList->a[0].pExpr;
  if( pExpr->op!=TK_AGG_FUNCTION ) return 0;
  pList = pExpr->pList;
  if( pList==0 || pList->nExpr!=1 ) return 0;
  if( pExpr->token.n!=3 ) return 0;
  if( sqlite3StrNICmp(pExpr->token.z,"min",3)==0 ){
    seekOp = OP_Rewind;
  }else if( sqlite3StrNICmp(pExpr->token.z,"max",3)==0 ){
    seekOp = OP_Last;
  }else{
    return 0;
  }
  pExpr = pList->a[0].pExpr;
  if( pExpr->op!=TK_COLUMN ) return 0;
  iCol = pExpr->iColumn;
2855
2856
2857
2858
2859
2860
2861
2862
2863

  /* Control jumps to here if an error is encountered above, or upon
  ** successful coding of the SELECT.
  */
select_end:
  restoreAggregateInfo(pParse, &sAggInfo);
  return rc;
}
}








<
2852
2853
2854
2855
2856
2857
2858
2859


  /* Control jumps to here if an error is encountered above, or upon
  ** successful coding of the SELECT.
  */
select_end:
  restoreAggregateInfo(pParse, &sAggInfo);
  return rc;
}

Changes to SQLite.Interop/src/shell.c.
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains code to implement the "sqlite" command line
** utility for accessing SQLite databases.
**
** $Id: shell.c,v 1.7 2005/08/22 18:22:12 rmsimpson Exp $
*/
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <assert.h>
#include "sqlite3.h"
#include <ctype.h>







|







8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains code to implement the "sqlite" command line
** utility for accessing SQLite databases.
**
** $Id: shell.c,v 1.8 2005/09/01 06:07:56 rmsimpson Exp $
*/
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <assert.h>
#include "sqlite3.h"
#include <ctype.h>
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
      ** did an .explain followed by a .width, .mode or .header
      ** command.
      */
      p->mode = MODE_Column;
      p->showHeader = 1;
      memset(p->colWidth,0,ArraySize(p->colWidth));
      p->colWidth[0] = 4;
      p->colWidth[1] = 12;
      p->colWidth[2] = 10;
      p->colWidth[3] = 10;
      p->colWidth[4] = 35;
    }else if (p->explainPrev.valid) {
      p->explainPrev.valid = 0;
      p->mode = p->explainPrev.mode;
      p->showHeader = p->explainPrev.showHeader;
      memcpy(p->colWidth,p->explainPrev.colWidth,sizeof(p->colWidth));
    }
  }else







|


|







980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
      ** did an .explain followed by a .width, .mode or .header
      ** command.
      */
      p->mode = MODE_Column;
      p->showHeader = 1;
      memset(p->colWidth,0,ArraySize(p->colWidth));
      p->colWidth[0] = 4;
      p->colWidth[1] = 14;
      p->colWidth[2] = 10;
      p->colWidth[3] = 10;
      p->colWidth[4] = 33;
    }else if (p->explainPrev.valid) {
      p->explainPrev.valid = 0;
      p->mode = p->explainPrev.mode;
      p->showHeader = p->explainPrev.showHeader;
      memcpy(p->colWidth,p->explainPrev.colWidth,sizeof(p->colWidth));
    }
  }else
Changes to SQLite.Interop/src/sqlite3.h.
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This header file defines the interface that the SQLite library
** presents to client programs.
**
** @(#) $Id: sqlite3.h,v 1.8 2005/08/28 16:40:24 rmsimpson Exp $
*/
#ifndef _SQLITE3_H_
#define _SQLITE3_H_
#include <stdarg.h>     /* Needed for the definition of va_list */

/*
** Make sure we can call this stuff from C++.







|







8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This header file defines the interface that the SQLite library
** presents to client programs.
**
** @(#) $Id: sqlite3.h,v 1.9 2005/09/01 06:07:56 rmsimpson Exp $
*/
#ifndef _SQLITE3_H_
#define _SQLITE3_H_
#include <stdarg.h>     /* Needed for the definition of va_list */

/*
** Make sure we can call this stuff from C++.
Changes to SQLite.Interop/src/sqliteInt.h.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** Internal interface definitions for SQLite.
**
** @(#) $Id: sqliteInt.h,v 1.7 2005/08/22 18:22:12 rmsimpson Exp $
*/
#ifndef _SQLITEINT_H_
#define _SQLITEINT_H_

/*
** These #defines should enable >2GB file support on Posix if the
** underlying operating system supports it.  If the OS lacks













|







1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** Internal interface definitions for SQLite.
**
** @(#) $Id: sqliteInt.h,v 1.8 2005/09/01 06:07:56 rmsimpson Exp $
*/
#ifndef _SQLITEINT_H_
#define _SQLITEINT_H_

/*
** These #defines should enable >2GB file support on Posix if the
** underlying operating system supports it.  If the OS lacks
Changes to SQLite.Interop/src/table.c.
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#pragma unmanaged
extern "C"
{
/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
<
<
<










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/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
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    need = nCol*2;
  }else{
    need = nCol;
  }
  if( p->nData + need >= p->nAlloc ){
    char **azNew;
    p->nAlloc = p->nAlloc*2 + need + 1;
    azNew = (char **)realloc( p->azResult, sizeof(char*)*p->nAlloc );
    if( azNew==0 ) goto malloc_failed;
    p->azResult = azNew;
  }

  /* If this is the first row, then generate an extra row containing
  ** the names of all columns.
  */
  if( p->nRow==0 ){
    p->nColumn = nCol;
    for(i=0; i<nCol; i++){
      if( colv[i]==0 ){
        z = 0;
      }else{
        z = (char *)malloc( strlen(colv[i])+1 );
        if( z==0 ) goto malloc_failed;
        strcpy(z, colv[i]);
      }
      p->azResult[p->nData++] = z;
    }
  }else if( p->nColumn!=nCol ){
    sqlite3SetString(&p->zErrMsg,
       "sqlite3_get_table() called with two or more incompatible queries",
       (char*)0);
    p->rc = SQLITE_ERROR;
    return 1;
  }

  /* Copy over the row data
  */
  if( argv!=0 ){
    for(i=0; i<nCol; i++){
      if( argv[i]==0 ){
        z = 0;
      }else{
        z = (char *)malloc( strlen(argv[i])+1 );
        if( z==0 ) goto malloc_failed;
        strcpy(z, argv[i]);
      }
      p->azResult[p->nData++] = z;
    }
    p->nRow++;
  }







|













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    need = nCol*2;
  }else{
    need = nCol;
  }
  if( p->nData + need >= p->nAlloc ){
    char **azNew;
    p->nAlloc = p->nAlloc*2 + need + 1;
    azNew = realloc( p->azResult, sizeof(char*)*p->nAlloc );
    if( azNew==0 ) goto malloc_failed;
    p->azResult = azNew;
  }

  /* If this is the first row, then generate an extra row containing
  ** the names of all columns.
  */
  if( p->nRow==0 ){
    p->nColumn = nCol;
    for(i=0; i<nCol; i++){
      if( colv[i]==0 ){
        z = 0;
      }else{
        z = malloc( strlen(colv[i])+1 );
        if( z==0 ) goto malloc_failed;
        strcpy(z, colv[i]);
      }
      p->azResult[p->nData++] = z;
    }
  }else if( p->nColumn!=nCol ){
    sqlite3SetString(&p->zErrMsg,
       "sqlite3_get_table() called with two or more incompatible queries",
       (char*)0);
    p->rc = SQLITE_ERROR;
    return 1;
  }

  /* Copy over the row data
  */
  if( argv!=0 ){
    for(i=0; i<nCol; i++){
      if( argv[i]==0 ){
        z = 0;
      }else{
        z = malloc( strlen(argv[i])+1 );
        if( z==0 ) goto malloc_failed;
        strcpy(z, argv[i]);
      }
      p->azResult[p->nData++] = z;
    }
    p->nRow++;
  }
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  res.zErrMsg = 0;
  res.nResult = 0;
  res.nRow = 0;
  res.nColumn = 0;
  res.nData = 1;
  res.nAlloc = 20;
  res.rc = SQLITE_OK;
  res.azResult = (char **)malloc( sizeof(char*)*res.nAlloc );
  if( res.azResult==0 ) return SQLITE_NOMEM;
  res.azResult[0] = 0;
  rc = sqlite3_exec(db, zSql, sqlite3_get_table_cb, &res, pzErrMsg);
  if( res.azResult ){
    res.azResult[0] = (char*)res.nData;
  }
  if( rc==SQLITE_ABORT ){







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  res.zErrMsg = 0;
  res.nResult = 0;
  res.nRow = 0;
  res.nColumn = 0;
  res.nData = 1;
  res.nAlloc = 20;
  res.rc = SQLITE_OK;
  res.azResult = malloc( sizeof(char*)*res.nAlloc );
  if( res.azResult==0 ) return SQLITE_NOMEM;
  res.azResult[0] = 0;
  rc = sqlite3_exec(db, zSql, sqlite3_get_table_cb, &res, pzErrMsg);
  if( res.azResult ){
    res.azResult[0] = (char*)res.nData;
  }
  if( rc==SQLITE_ABORT ){
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  sqliteFree(res.zErrMsg);
  if( rc!=SQLITE_OK ){
    sqlite3_free_table(&res.azResult[1]);
    return rc;
  }
  if( res.nAlloc>res.nData ){
    char **azNew;
    azNew = (char **)realloc( res.azResult, sizeof(char*)*(res.nData+1) );
    if( azNew==0 ){
      sqlite3_free_table(&res.azResult[1]);
      return SQLITE_NOMEM;
    }
    res.nAlloc = res.nData+1;
    res.azResult = azNew;
  }







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  sqliteFree(res.zErrMsg);
  if( rc!=SQLITE_OK ){
    sqlite3_free_table(&res.azResult[1]);
    return rc;
  }
  if( res.nAlloc>res.nData ){
    char **azNew;
    azNew = realloc( res.azResult, sizeof(char*)*(res.nData+1) );
    if( azNew==0 ){
      sqlite3_free_table(&res.azResult[1]);
      return SQLITE_NOMEM;
    }
    res.nAlloc = res.nData+1;
    res.azResult = azNew;
  }
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    int i, n;
    azResult--;
    if( azResult==0 ) return;
    n = (int)azResult[0];
    for(i=1; i<n; i++){ if( azResult[i] ) free(azResult[i]); }
    free(azResult);
  }
}
}








<
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    int i, n;
    azResult--;
    if( azResult==0 ) return;
    n = (int)azResult[0];
    for(i=1; i<n; i++){ if( azResult[i] ) free(azResult[i]); }
    free(azResult);
  }
}

Changes to SQLite.Interop/src/tclsqlite.c.
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/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** A TCL Interface to SQLite
**
** $Id: tclsqlite.c,v 1.7 2005/08/22 18:22:12 rmsimpson Exp $
*/
#ifndef NO_TCL     /* Omit this whole file if TCL is unavailable */

#include "sqliteInt.h"
#include "hash.h"
#include "tcl.h"
#include <stdlib.h>













|







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/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** A TCL Interface to SQLite
**
** $Id: tclsqlite.c,v 1.8 2005/09/01 06:07:56 rmsimpson Exp $
*/
#ifndef NO_TCL     /* Omit this whole file if TCL is unavailable */

#include "sqliteInt.h"
#include "hash.h"
#include "tcl.h"
#include <stdlib.h>
Changes to SQLite.Interop/src/tokenize.c.
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#pragma unmanaged
extern "C"
{
/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** An tokenizer for SQL
**
** This file contains C code that splits an SQL input string up into
** individual tokens and sends those tokens one-by-one over to the
** parser for analysis.
**
** $Id: tokenize.c,v 1.9 2005/08/27 23:19:40 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include "os.h"
#include <ctype.h>
#include <stdlib.h>

/*
<
<
<

















|










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/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** An tokenizer for SQL
**
** This file contains C code that splits an SQL input string up into
** individual tokens and sends those tokens one-by-one over to the
** parser for analysis.
**
** $Id: tokenize.c,v 1.10 2005/09/01 06:07:56 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include "os.h"
#include <ctype.h>
#include <stdlib.h>

/*
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** an extended ISO8859 character set can form an identifier.
**
** Ticket #1066.  the SQL standard does not allow '$' in the
** middle of identfiers.  But many SQL implementations do. 
** SQLite will allow '$' in identifiers for compatibility.
** But the feature is undocumented.
*/
extern const char sqlite3IsIdChar[] = {
/* x0 x1 x2 x3 x4 x5 x6 x7 x8 x9 xA xB xC xD xE xF */
    0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  /* 2x */
    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0,  /* 3x */
    0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  /* 4x */
    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1,  /* 5x */
    0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  /* 6x */
    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0,  /* 7x */







|







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** an extended ISO8859 character set can form an identifier.
**
** Ticket #1066.  the SQL standard does not allow '$' in the
** middle of identfiers.  But many SQL implementations do. 
** SQLite will allow '$' in identifiers for compatibility.
** But the feature is undocumented.
*/
const char sqlite3IsIdChar[] = {
/* x0 x1 x2 x3 x4 x5 x6 x7 x8 x9 xA xB xC xD xE xF */
    0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  /* 2x */
    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0,  /* 3x */
    0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  /* 4x */
    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1,  /* 5x */
    0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  /* 6x */
    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0,  /* 7x */
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  assert( pParse->nVar==0 );
  assert( pParse->nVarExpr==0 );
  assert( pParse->nVarExprAlloc==0 );
  assert( pParse->apVarExpr==0 );
  pParse->zTail = pParse->zSql = zSql;
  while( sqlite3_malloc_failed==0 && zSql[i]!=0 ){
    assert( i>=0 );
    pParse->sLastToken.z = (const unsigned char *)&zSql[i];
    assert( pParse->sLastToken.dyn==0 );
    pParse->sLastToken.n = getToken((unsigned char*)&zSql[i],&tokenType);
    i += pParse->sLastToken.n;
    switch( tokenType ){
      case TK_SPACE:
      case TK_COMMENT: {
        if( (db->flags & SQLITE_Interrupt)!=0 ){







|







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  assert( pParse->nVar==0 );
  assert( pParse->nVarExpr==0 );
  assert( pParse->nVarExprAlloc==0 );
  assert( pParse->apVarExpr==0 );
  pParse->zTail = pParse->zSql = zSql;
  while( sqlite3_malloc_failed==0 && zSql[i]!=0 ){
    assert( i>=0 );
    pParse->sLastToken.z = &zSql[i];
    assert( pParse->sLastToken.dyn==0 );
    pParse->sLastToken.n = getToken((unsigned char*)&zSql[i],&tokenType);
    i += pParse->sLastToken.n;
    switch( tokenType ){
      case TK_SPACE:
      case TK_COMMENT: {
        if( (db->flags & SQLITE_Interrupt)!=0 ){
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  sqlite3DeleteTable(pParse->db, pParse->pNewTable);
  sqlite3DeleteTrigger(pParse->pNewTrigger);
  sqliteFree(pParse->apVarExpr);
  if( nErr>0 && (pParse->rc==SQLITE_OK || pParse->rc==SQLITE_DONE) ){
    pParse->rc = SQLITE_ERROR;
  }
  return nErr;
}
}








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  sqlite3DeleteTable(pParse->db, pParse->pNewTable);
  sqlite3DeleteTrigger(pParse->pNewTrigger);
  sqliteFree(pParse->apVarExpr);
  if( nErr>0 && (pParse->rc==SQLITE_OK || pParse->rc==SQLITE_DONE) ){
    pParse->rc = SQLITE_ERROR;
  }
  return nErr;
}

Changes to SQLite.Interop/src/trigger.c.
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#pragma unmanaged
extern "C"
{
/*
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
<
<
<










1
2
3
4
5
6
7



/*
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
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    v = sqlite3GetVdbe(pParse);
    if( v==0 ) goto triggerfinish_cleanup;
    sqlite3BeginWriteOperation(pParse, 0, pTrig->iDb);
    sqlite3OpenMasterTable(v, pTrig->iDb);
    addr = sqlite3VdbeAddOpList(v, ArraySize(insertTrig), insertTrig);
    sqlite3VdbeChangeP3(v, addr+2, pTrig->name, 0); 
    sqlite3VdbeChangeP3(v, addr+3, pTrig->table, 0); 
    sqlite3VdbeChangeP3(v, addr+6, (const char *)pAll->z, pAll->n);
    sqlite3ChangeCookie(db, v, pTrig->iDb);
    sqlite3VdbeAddOp(v, OP_Close, 0, 0);
    sqlite3VdbeOp3(v, OP_ParseSchema, pTrig->iDb, 0, 
       sqlite3MPrintf("type='trigger' AND name='%q'", pTrig->name), P3_DYNAMIC);
  }

  if( db->init.busy ){
    Table *pTab;
    Trigger *pDel;
    pDel = (Trigger *)sqlite3HashInsert(&db->aDb[pTrig->iDb].trigHash, 
                     pTrig->name, strlen(pTrig->name)+1, pTrig);
    if( pDel ){
      assert( sqlite3_malloc_failed && pDel==pTrig );
      goto triggerfinish_cleanup;
    }
    pTab = sqlite3LocateTable(pParse,pTrig->table,db->aDb[pTrig->iTabDb].zName);
    assert( pTab!=0 );







|









|







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    v = sqlite3GetVdbe(pParse);
    if( v==0 ) goto triggerfinish_cleanup;
    sqlite3BeginWriteOperation(pParse, 0, pTrig->iDb);
    sqlite3OpenMasterTable(v, pTrig->iDb);
    addr = sqlite3VdbeAddOpList(v, ArraySize(insertTrig), insertTrig);
    sqlite3VdbeChangeP3(v, addr+2, pTrig->name, 0); 
    sqlite3VdbeChangeP3(v, addr+3, pTrig->table, 0); 
    sqlite3VdbeChangeP3(v, addr+6, pAll->z, pAll->n);
    sqlite3ChangeCookie(db, v, pTrig->iDb);
    sqlite3VdbeAddOp(v, OP_Close, 0, 0);
    sqlite3VdbeOp3(v, OP_ParseSchema, pTrig->iDb, 0, 
       sqlite3MPrintf("type='trigger' AND name='%q'", pTrig->name), P3_DYNAMIC);
  }

  if( db->init.busy ){
    Table *pTab;
    Trigger *pDel;
    pDel = sqlite3HashInsert(&db->aDb[pTrig->iDb].trigHash, 
                     pTrig->name, strlen(pTrig->name)+1, pTrig);
    if( pDel ){
      assert( sqlite3_malloc_failed && pDel==pTrig );
      goto triggerfinish_cleanup;
    }
    pTab = sqlite3LocateTable(pParse,pTrig->table,db->aDb[pTrig->iTabDb].zName);
    assert( pTab!=0 );
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** string is ephemeral - it will go away as soon as the sqlite3_exec()
** call that started the parser exits.  This routine makes a persistent
** copy of all the Expr.token.z strings so that the TriggerStep structure
** will be valid even after the sqlite3_exec() call returns.
*/
static void sqlitePersistTriggerStep(TriggerStep *p){
  if( p->target.z ){
    p->target.z = (const unsigned char *)sqliteStrNDup((const char *)p->target.z, p->target.n);
    p->target.dyn = 1;
  }
  if( p->pSelect ){
    Select *pNew = sqlite3SelectDup(p->pSelect);
    sqlite3SelectDelete(p->pSelect);
    p->pSelect = pNew;
  }







|







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** string is ephemeral - it will go away as soon as the sqlite3_exec()
** call that started the parser exits.  This routine makes a persistent
** copy of all the Expr.token.z strings so that the TriggerStep structure
** will be valid even after the sqlite3_exec() call returns.
*/
static void sqlitePersistTriggerStep(TriggerStep *p){
  if( p->target.z ){
    p->target.z = sqliteStrNDup(p->target.z, p->target.n);
    p->target.dyn = 1;
  }
  if( p->pSelect ){
    Select *pNew = sqlite3SelectDup(p->pSelect);
    sqlite3SelectDelete(p->pSelect);
    p->pSelect = pNew;
  }
310
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** Turn a SELECT statement (that the pSelect parameter points to) into
** a trigger step.  Return a pointer to a TriggerStep structure.
**
** The parser calls this routine when it finds a SELECT statement in
** body of a TRIGGER.  
*/
TriggerStep *sqlite3TriggerSelectStep(Select *pSelect){
  TriggerStep *pTriggerStep = (TriggerStep *)sqliteMalloc(sizeof(TriggerStep));
  if( pTriggerStep==0 ) return 0;

  pTriggerStep->op = TK_SELECT;
  pTriggerStep->pSelect = pSelect;
  pTriggerStep->orconf = OE_Default;
  sqlitePersistTriggerStep(pTriggerStep);








|







307
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316
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** Turn a SELECT statement (that the pSelect parameter points to) into
** a trigger step.  Return a pointer to a TriggerStep structure.
**
** The parser calls this routine when it finds a SELECT statement in
** body of a TRIGGER.  
*/
TriggerStep *sqlite3TriggerSelectStep(Select *pSelect){
  TriggerStep *pTriggerStep = sqliteMalloc(sizeof(TriggerStep));
  if( pTriggerStep==0 ) return 0;

  pTriggerStep->op = TK_SELECT;
  pTriggerStep->pSelect = pSelect;
  pTriggerStep->orconf = OE_Default;
  sqlitePersistTriggerStep(pTriggerStep);

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TriggerStep *sqlite3TriggerInsertStep(
  Token *pTableName,  /* Name of the table into which we insert */
  IdList *pColumn,    /* List of columns in pTableName to insert into */
  ExprList *pEList,   /* The VALUE clause: a list of values to be inserted */
  Select *pSelect,    /* A SELECT statement that supplies values */
  int orconf          /* The conflict algorithm (OE_Abort, OE_Replace, etc.) */
){
  TriggerStep *pTriggerStep = (TriggerStep *)sqliteMalloc(sizeof(TriggerStep));

  assert(pEList == 0 || pSelect == 0);
  assert(pEList != 0 || pSelect != 0);

  if( pTriggerStep ){
    pTriggerStep->op = TK_INSERT;
    pTriggerStep->pSelect = pSelect;







|







332
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334
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337
338
339
340
341
342
343
344
345
346
TriggerStep *sqlite3TriggerInsertStep(
  Token *pTableName,  /* Name of the table into which we insert */
  IdList *pColumn,    /* List of columns in pTableName to insert into */
  ExprList *pEList,   /* The VALUE clause: a list of values to be inserted */
  Select *pSelect,    /* A SELECT statement that supplies values */
  int orconf          /* The conflict algorithm (OE_Abort, OE_Replace, etc.) */
){
  TriggerStep *pTriggerStep = sqliteMalloc(sizeof(TriggerStep));

  assert(pEList == 0 || pSelect == 0);
  assert(pEList != 0 || pSelect != 0);

  if( pTriggerStep ){
    pTriggerStep->op = TK_INSERT;
    pTriggerStep->pSelect = pSelect;
368
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371
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373
374
375
376
377
378
379
380
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383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
*/
TriggerStep *sqlite3TriggerUpdateStep(
  Token *pTableName,   /* Name of the table to be updated */
  ExprList *pEList,    /* The SET clause: list of column and new values */
  Expr *pWhere,        /* The WHERE clause */
  int orconf           /* The conflict algorithm. (OE_Abort, OE_Ignore, etc) */
){
  TriggerStep *pTriggerStep = (TriggerStep *)sqliteMalloc(sizeof(TriggerStep));
  if( pTriggerStep==0 ) return 0;

  pTriggerStep->op = TK_UPDATE;
  pTriggerStep->target  = *pTableName;
  pTriggerStep->pExprList = pEList;
  pTriggerStep->pWhere = pWhere;
  pTriggerStep->orconf = orconf;
  sqlitePersistTriggerStep(pTriggerStep);

  return pTriggerStep;
}

/*
** Construct a trigger step that implements a DELETE statement and return
** a pointer to that trigger step.  The parser calls this routine when it
** sees a DELETE statement inside the body of a CREATE TRIGGER.
*/
TriggerStep *sqlite3TriggerDeleteStep(Token *pTableName, Expr *pWhere){
  TriggerStep *pTriggerStep = (TriggerStep *)sqliteMalloc(sizeof(TriggerStep));
  if( pTriggerStep==0 ) return 0;

  pTriggerStep->op = TK_DELETE;
  pTriggerStep->target  = *pTableName;
  pTriggerStep->pWhere = pWhere;
  pTriggerStep->orconf = OE_Default;
  sqlitePersistTriggerStep(pTriggerStep);







|


















|







365
366
367
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369
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373
374
375
376
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379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
*/
TriggerStep *sqlite3TriggerUpdateStep(
  Token *pTableName,   /* Name of the table to be updated */
  ExprList *pEList,    /* The SET clause: list of column and new values */
  Expr *pWhere,        /* The WHERE clause */
  int orconf           /* The conflict algorithm. (OE_Abort, OE_Ignore, etc) */
){
  TriggerStep *pTriggerStep = sqliteMalloc(sizeof(TriggerStep));
  if( pTriggerStep==0 ) return 0;

  pTriggerStep->op = TK_UPDATE;
  pTriggerStep->target  = *pTableName;
  pTriggerStep->pExprList = pEList;
  pTriggerStep->pWhere = pWhere;
  pTriggerStep->orconf = orconf;
  sqlitePersistTriggerStep(pTriggerStep);

  return pTriggerStep;
}

/*
** Construct a trigger step that implements a DELETE statement and return
** a pointer to that trigger step.  The parser calls this routine when it
** sees a DELETE statement inside the body of a CREATE TRIGGER.
*/
TriggerStep *sqlite3TriggerDeleteStep(Token *pTableName, Expr *pWhere){
  TriggerStep *pTriggerStep = sqliteMalloc(sizeof(TriggerStep));
  if( pTriggerStep==0 ) return 0;

  pTriggerStep->op = TK_DELETE;
  pTriggerStep->target  = *pTableName;
  pTriggerStep->pWhere = pWhere;
  pTriggerStep->orconf = OE_Default;
  sqlitePersistTriggerStep(pTriggerStep);
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
  assert( pName->nSrc==1 );
  zDb = pName->a[0].zDatabase;
  zName = pName->a[0].zName;
  nName = strlen(zName);
  for(i=OMIT_TEMPDB; i<db->nDb; i++){
    int j = (i<2) ? i^1 : i;  /* Search TEMP before MAIN */
    if( zDb && sqlite3StrICmp(db->aDb[j].zName, zDb) ) continue;
    pTrigger = (Trigger *)sqlite3HashFind(&(db->aDb[j].trigHash), zName, nName+1);
    if( pTrigger ) break;
  }
  if( !pTrigger ){
    sqlite3ErrorMsg(pParse, "no such trigger: %S", pName, 0);
    goto drop_trigger_cleanup;
  }
  sqlite3DropTriggerPtr(pParse, pTrigger, 0);







|







438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
  assert( pName->nSrc==1 );
  zDb = pName->a[0].zDatabase;
  zName = pName->a[0].zName;
  nName = strlen(zName);
  for(i=OMIT_TEMPDB; i<db->nDb; i++){
    int j = (i<2) ? i^1 : i;  /* Search TEMP before MAIN */
    if( zDb && sqlite3StrICmp(db->aDb[j].zName, zDb) ) continue;
    pTrigger = sqlite3HashFind(&(db->aDb[j].trigHash), zName, nName+1);
    if( pTrigger ) break;
  }
  if( !pTrigger ){
    sqlite3ErrorMsg(pParse, "no such trigger: %S", pName, 0);
    goto drop_trigger_cleanup;
  }
  sqlite3DropTriggerPtr(pParse, pTrigger, 0);
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538

/*
** Remove a trigger from the hash tables of the sqlite* pointer.
*/
void sqlite3UnlinkAndDeleteTrigger(sqlite3 *db, int iDb, const char *zName){
  Trigger *pTrigger;
  int nName = strlen(zName);
  pTrigger = (Trigger *)sqlite3HashInsert(&(db->aDb[iDb].trigHash), zName, nName+1, 0);
  if( pTrigger ){
    Table *pTable = tableOfTrigger(db, pTrigger);
    assert( pTable!=0 );
    if( pTable->pTrigger == pTrigger ){
      pTable->pTrigger = pTrigger->pNext;
    }else{
      Trigger *cc = pTable->pTrigger;







|







521
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523
524
525
526
527
528
529
530
531
532
533
534
535

/*
** Remove a trigger from the hash tables of the sqlite* pointer.
*/
void sqlite3UnlinkAndDeleteTrigger(sqlite3 *db, int iDb, const char *zName){
  Trigger *pTrigger;
  int nName = strlen(zName);
  pTrigger = sqlite3HashInsert(&(db->aDb[iDb].trigHash), zName, nName+1, 0);
  if( pTrigger ){
    Table *pTable = tableOfTrigger(db, pTrigger);
    assert( pTable!=0 );
    if( pTable->pTrigger == pTrigger ){
      pTable->pTrigger = pTrigger->pNext;
    }else{
      Trigger *cc = pTable->pTrigger;
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
  Token sDb;           /* Dummy database name token */
  int iDb;             /* Index of the database to use */
  SrcList *pSrc;       /* SrcList to be returned */

  iDb = pStep->pTrig->iDb;
  if( iDb==0 || iDb>=2 ){
    assert( iDb<pParse->db->nDb );
    sDb.z = (const unsigned char *)pParse->db->aDb[iDb].zName;
    sDb.n = strlen((const char *)sDb.z);
    pSrc = sqlite3SrcListAppend(0, &sDb, &pStep->target);
  } else {
    pSrc = sqlite3SrcListAppend(0, &pStep->target, 0);
  }
  return pSrc;
}








|
|







616
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627
628
629
630
631
  Token sDb;           /* Dummy database name token */
  int iDb;             /* Index of the database to use */
  SrcList *pSrc;       /* SrcList to be returned */

  iDb = pStep->pTrig->iDb;
  if( iDb==0 || iDb>=2 ){
    assert( iDb<pParse->db->nDb );
    sDb.z = pParse->db->aDb[iDb].zName;
    sDb.n = strlen(sDb.z);
    pSrc = sqlite3SrcListAppend(0, &sDb, &pStep->target);
  } else {
    pSrc = sqlite3SrcListAppend(0, &pStep->target, 0);
  }
  return pSrc;
}

799
800
801
802
803
804
805
806
      sqlite3VdbeResolveLabel(pParse->pVdbe, endTrigger);
    }
    pTrigger = pTrigger->pNext;
  }
  return 0;
}
#endif /* !defined(SQLITE_OMIT_TRIGGER) */
}







<
796
797
798
799
800
801
802

      sqlite3VdbeResolveLabel(pParse->pVdbe, endTrigger);
    }
    pTrigger = pTrigger->pNext;
  }
  return 0;
}
#endif /* !defined(SQLITE_OMIT_TRIGGER) */

Changes to SQLite.Interop/src/update.c.
1
2
3
4
5
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7
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9
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12
13
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15
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21
22
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#pragma unmanaged
extern "C"
{
/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains C code routines that are called by the parser
** to handle UPDATE statements.
**
** $Id: update.c,v 1.7 2005/08/22 18:22:12 rmsimpson Exp $
*/
#include "sqliteInt.h"

/*
** The most recently coded instruction was an OP_Column to retrieve column
** 'i' of table pTab. This routine sets the P3 parameter of the 
** OP_Column to the default value, if any.
<
<
<














|










1
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7
8
9
10
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12
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14
15
16
17
18
19
20
21
22



/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains C code routines that are called by the parser
** to handle UPDATE statements.
**
** $Id: update.c,v 1.8 2005/09/01 06:07:56 rmsimpson Exp $
*/
#include "sqliteInt.h"

/*
** The most recently coded instruction was an OP_Column to retrieve column
** 'i' of table pTab. This routine sets the P3 parameter of the 
** OP_Column to the default value, if any.
130
131
132
133
134
135
136
137
138
139
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141
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144
    goto update_cleanup;
  }
  if( isView ){
    if( sqlite3ViewGetColumnNames(pParse, pTab) ){
      goto update_cleanup;
    }
  }
  aXRef = (int *)sqliteMallocRaw( sizeof(int) * pTab->nCol );
  if( aXRef==0 ) goto update_cleanup;
  for(i=0; i<pTab->nCol; i++) aXRef[i] = -1;

  /* If there are FOR EACH ROW triggers, allocate cursors for the
  ** special OLD and NEW tables
  */
  if( triggers_exist ){







|







127
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    goto update_cleanup;
  }
  if( isView ){
    if( sqlite3ViewGetColumnNames(pParse, pTab) ){
      goto update_cleanup;
    }
  }
  aXRef = sqliteMallocRaw( sizeof(int) * pTab->nCol );
  if( aXRef==0 ) goto update_cleanup;
  for(i=0; i<pTab->nCol; i++) aXRef[i] = -1;

  /* If there are FOR EACH ROW triggers, allocate cursors for the
  ** special OLD and NEW tables
  */
  if( triggers_exist ){
217
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226
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231
      for(i=0; i<pIdx->nColumn; i++){
        if( aXRef[pIdx->aiColumn[i]]>=0 ) break;
      }
    }
    if( i<pIdx->nColumn ) nIdx++;
  }
  if( nIdxTotal>0 ){
    apIdx = (Index **)sqliteMallocRaw( sizeof(Index*) * nIdx + nIdxTotal );
    if( apIdx==0 ) goto update_cleanup;
    aIdxUsed = (char*)&apIdx[nIdx];
  }
  for(nIdx=j=0, pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext, j++){
    if( chngRowid ){
      i = 0;
    }else{







|







214
215
216
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218
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222
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224
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228
      for(i=0; i<pIdx->nColumn; i++){
        if( aXRef[pIdx->aiColumn[i]]>=0 ) break;
      }
    }
    if( i<pIdx->nColumn ) nIdx++;
  }
  if( nIdxTotal>0 ){
    apIdx = sqliteMallocRaw( sizeof(Index*) * nIdx + nIdxTotal );
    if( apIdx==0 ) goto update_cleanup;
    aIdxUsed = (char*)&apIdx[nIdx];
  }
  for(nIdx=j=0, pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext, j++){
    if( chngRowid ){
      i = 0;
    }else{
502
503
504
505
506
507
508
509
510
  sqlite3AuthContextPop(&sContext);
  sqliteFree(apIdx);
  sqliteFree(aXRef);
  sqlite3SrcListDelete(pTabList);
  sqlite3ExprListDelete(pChanges);
  sqlite3ExprDelete(pWhere);
  return;
}
}








<
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506

  sqlite3AuthContextPop(&sContext);
  sqliteFree(apIdx);
  sqliteFree(aXRef);
  sqlite3SrcListDelete(pTabList);
  sqlite3ExprListDelete(pChanges);
  sqlite3ExprDelete(pWhere);
  return;
}

Changes to SQLite.Interop/src/utf.c.
1
2
3
4
5
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7
8
9
10
11
12
13
14
15
16
17
18
19
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21
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23
24
25
#pragma unmanaged
extern "C"
{
/*
** 2004 April 13
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains routines used to translate between UTF-8, 
** UTF-16, UTF-16BE, and UTF-16LE.
**
** $Id: utf.c,v 1.7 2005/08/22 18:22:12 rmsimpson Exp $
**
** Notes on UTF-8:
**
**   Byte-0    Byte-1    Byte-2    Byte-3    Value
**  0xxxxxxx                                 00000000 00000000 0xxxxxxx
**  110yyyyy  10xxxxxx                       00000000 00000yyy yyxxxxxx
**  1110zzzz  10yyyyyy  10xxxxxx             00000000 zzzzyyyy yyxxxxxx
<
<
<














|










1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22



/*
** 2004 April 13
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains routines used to translate between UTF-8, 
** UTF-16, UTF-16BE, and UTF-16LE.
**
** $Id: utf.c,v 1.8 2005/09/01 06:07:56 rmsimpson Exp $
**
** Notes on UTF-8:
**
**   Byte-0    Byte-1    Byte-2    Byte-3    Value
**  0xxxxxxx                                 00000000 00000000 0xxxxxxx
**  110yyyyy  10xxxxxx                       00000000 00000yyy yyxxxxxx
**  1110zzzz  10yyyyyy  10xxxxxx             00000000 zzzzyyyy yyxxxxxx
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
    u8 temp;
    int rc;
    rc = sqlite3VdbeMemMakeWriteable(pMem);
    if( rc!=SQLITE_OK ){
      assert( rc==SQLITE_NOMEM );
      return SQLITE_NOMEM;
    }
    zIn = (unsigned char *)pMem->z;
    zTerm = &zIn[pMem->n];
    while( zIn<zTerm ){
      temp = *zIn;
      *zIn = *(zIn+1);
      zIn++;
      *zIn++ = temp;
    }







|







268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
    u8 temp;
    int rc;
    rc = sqlite3VdbeMemMakeWriteable(pMem);
    if( rc!=SQLITE_OK ){
      assert( rc==SQLITE_NOMEM );
      return SQLITE_NOMEM;
    }
    zIn = pMem->z;
    zTerm = &zIn[pMem->n];
    while( zIn<zTerm ){
      temp = *zIn;
      *zIn = *(zIn+1);
      zIn++;
      *zIn++ = temp;
    }
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
  /* Set zIn to point at the start of the input buffer and zTerm to point 1
  ** byte past the end.
  **
  ** Variable zOut is set to point at the output buffer. This may be space
  ** obtained from malloc(), or Mem.zShort, if it large enough and not in
  ** use, or the zShort array on the stack (see above).
  */
  zIn = (unsigned char *)pMem->z;
  zTerm = &zIn[pMem->n];
  if( len>NBFS ){
    zOut = (unsigned char *)sqliteMallocRaw(len);
    if( !zOut ) return SQLITE_NOMEM;
  }else{
    zOut = zShort;
  }
  z = zOut;

  if( pMem->enc==SQLITE_UTF8 ){







|


|







304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
  /* Set zIn to point at the start of the input buffer and zTerm to point 1
  ** byte past the end.
  **
  ** Variable zOut is set to point at the output buffer. This may be space
  ** obtained from malloc(), or Mem.zShort, if it large enough and not in
  ** use, or the zShort array on the stack (see above).
  */
  zIn = pMem->z;
  zTerm = &zIn[pMem->n];
  if( len>NBFS ){
    zOut = sqliteMallocRaw(len);
    if( !zOut ) return SQLITE_NOMEM;
  }else{
    zOut = zShort;
  }
  z = zOut;

  if( pMem->enc==SQLITE_UTF8 ){
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
  assert( (pMem->n+(desiredEnc==SQLITE_UTF8?1:2))<=len );

  sqlite3VdbeMemRelease(pMem);
  pMem->flags &= ~(MEM_Static|MEM_Dyn|MEM_Ephem|MEM_Short);
  pMem->enc = desiredEnc;
  if( zOut==zShort ){
    memcpy(pMem->zShort, zOut, len);
    zOut = (unsigned char *)pMem->zShort;
    pMem->flags |= (MEM_Term|MEM_Short);
  }else{
    pMem->flags |= (MEM_Term|MEM_Dyn);
  }
  pMem->z = (char *)zOut;

translate_out:
#if defined(TRANSLATE_TRACE) && defined(SQLITE_DEBUG)
  {
    char zBuf[100];
    sqlite3VdbeMemPrettyPrint(pMem, zBuf, 100);
    fprintf(stderr, "OUTPUT: %s\n", zBuf);







|




|







356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
  assert( (pMem->n+(desiredEnc==SQLITE_UTF8?1:2))<=len );

  sqlite3VdbeMemRelease(pMem);
  pMem->flags &= ~(MEM_Static|MEM_Dyn|MEM_Ephem|MEM_Short);
  pMem->enc = desiredEnc;
  if( zOut==zShort ){
    memcpy(pMem->zShort, zOut, len);
    zOut = pMem->zShort;
    pMem->flags |= (MEM_Term|MEM_Short);
  }else{
    pMem->flags |= (MEM_Term|MEM_Dyn);
  }
  pMem->z = zOut;

translate_out:
#if defined(TRANSLATE_TRACE) && defined(SQLITE_DEBUG)
  {
    char zBuf[100];
    sqlite3VdbeMemPrettyPrint(pMem, zBuf, 100);
    fprintf(stderr, "OUTPUT: %s\n", zBuf);
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
** return the number of bytes up to (but not including), the first pair
** of consecutive 0x00 bytes in pZ. If nChar is not less than zero,
** then return the number of bytes in the first nChar unicode characters
** in pZ (or up until the first pair of 0x00 bytes, whichever comes first).
*/
int sqlite3utf16ByteLen(const void *zIn, int nChar){
  int c = 1;
  char const *z = (const char *)zIn;
  int n = 0;
  if( SQLITE_UTF16NATIVE==SQLITE_UTF16BE ){
    while( c && ((nChar<0) || n<nChar) ){
      READ_UTF16BE(z, c);
      n++;
    }
  }else{







|







455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
** return the number of bytes up to (but not including), the first pair
** of consecutive 0x00 bytes in pZ. If nChar is not less than zero,
** then return the number of bytes in the first nChar unicode characters
** in pZ (or up until the first pair of 0x00 bytes, whichever comes first).
*/
int sqlite3utf16ByteLen(const void *zIn, int nChar){
  int c = 1;
  char const *z = zIn;
  int n = 0;
  if( SQLITE_UTF16NATIVE==SQLITE_UTF16BE ){
    while( c && ((nChar<0) || n<nChar) ){
      READ_UTF16BE(z, c);
      n++;
    }
  }else{
567
568
569
570
571
572
573
574
    READ_UTF16BE(z, c);
    assert( c==i );
    assert( (z-zBuf)==n );
  }
}
#endif /* SQLITE_TEST */
#endif /* SQLITE_OMIT_UTF16 */
}







<
564
565
566
567
568
569
570

    READ_UTF16BE(z, c);
    assert( c==i );
    assert( (z-zBuf)==n );
  }
}
#endif /* SQLITE_TEST */
#endif /* SQLITE_OMIT_UTF16 */

Changes to SQLite.Interop/src/util.c.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
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21
22
23
24
25
26
27
#pragma unmanaged
extern "C"
{
/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** Utility functions used throughout sqlite.
**
** This file contains functions for allocating memory, comparing
** strings, and stuff like that.
**
** $Id: util.c,v 1.8 2005/08/27 23:19:40 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include <stdarg.h>
#include <ctype.h>

#if SQLITE_MEMDEBUG>2 && defined(__GLIBC__)
#include <execinfo.h>
<
<
<
















|










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/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** Utility functions used throughout sqlite.
**
** This file contains functions for allocating memory, comparing
** strings, and stuff like that.
**
** $Id: util.c,v 1.9 2005/09/01 06:07:56 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include <stdarg.h>
#include <ctype.h>

#if SQLITE_MEMDEBUG>2 && defined(__GLIBC__)
#include <execinfo.h>
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367
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/*
** Make a copy of a string in memory obtained from sqliteMalloc()
*/
char *sqlite3StrDup(const char *z){
  char *zNew;
  if( z==0 ) return 0;
  zNew = (char *)sqliteMallocRaw(strlen(z)+1);
  if( zNew ) strcpy(zNew, z);
  return zNew;
}
char *sqlite3StrNDup(const char *z, int n){
  char *zNew;
  if( z==0 ) return 0;
  zNew = (char *)sqliteMallocRaw(n+1);
  if( zNew ){
    memcpy(zNew, z, n);
    zNew[n] = 0;
  }
  return zNew;
}
#endif /* !defined(SQLITE_MEMDEBUG) */







|






|







346
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367

/*
** Make a copy of a string in memory obtained from sqliteMalloc()
*/
char *sqlite3StrDup(const char *z){
  char *zNew;
  if( z==0 ) return 0;
  zNew = sqliteMallocRaw(strlen(z)+1);
  if( zNew ) strcpy(zNew, z);
  return zNew;
}
char *sqlite3StrNDup(const char *z, int n){
  char *zNew;
  if( z==0 ) return 0;
  zNew = sqliteMallocRaw(n+1);
  if( zNew ){
    memcpy(zNew, z, n);
    zNew[n] = 0;
  }
  return zNew;
}
#endif /* !defined(SQLITE_MEMDEBUG) */
386
387
388
389
390
391
392
393
394
395
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397
398
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400
  nByte = 1;
  va_start(ap, pz);
  while( (z = va_arg(ap, const char*))!=0 ){
    nByte += strlen(z);
  }
  va_end(ap);
  sqliteFree(*pz);
  *pz = zResult = (char *)sqliteMallocRaw( nByte );
  if( zResult==0 ){
    return;
  }
  *zResult = 0;
  va_start(ap, pz);
  while( (z = va_arg(ap, const char*))!=0 ){
    strcpy(zResult, z);







|







383
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  nByte = 1;
  va_start(ap, pz);
  while( (z = va_arg(ap, const char*))!=0 ){
    nByte += strlen(z);
  }
  va_end(ap);
  sqliteFree(*pz);
  *pz = zResult = sqliteMallocRaw( nByte );
  if( zResult==0 ){
    return;
  }
  *zResult = 0;
  va_start(ap, pz);
  while( (z = va_arg(ap, const char*))!=0 ){
    strcpy(zResult, z);
989
990
991
992
993
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995
996
    assert( sizeof(p)==sizeof(v2) );
    v2 = (u32)v;
    p = *(void**)&v2;
  }
  return p;
}
#endif
}







<
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992

    assert( sizeof(p)==sizeof(v2) );
    v2 = (u32)v;
    p = *(void**)&v2;
  }
  return p;
}
#endif

Changes to SQLite.Interop/src/vacuum.c.
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#pragma unmanaged
extern "C"
{
/*
** 2003 April 6
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains code used to implement the VACUUM command.
**
** Most of the code in this file may be omitted by defining the
** SQLITE_OMIT_VACUUM macro.
**
** $Id: vacuum.c,v 1.7 2005/08/22 18:22:12 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include "os.h"

#ifndef SQLITE_OMIT_VACUUM
/*
** Generate a random name of 20 character in length.
<
<
<
















|










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/*
** 2003 April 6
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains code used to implement the VACUUM command.
**
** Most of the code in this file may be omitted by defining the
** SQLITE_OMIT_VACUUM macro.
**
** $Id: vacuum.c,v 1.8 2005/09/01 06:07:56 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include "os.h"

#ifndef SQLITE_OMIT_VACUUM
/*
** Generate a random name of 20 character in length.
57
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61
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65
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71
  sqlite3_stmt *pStmt;
  int rc;

  rc = sqlite3_prepare(db, zSql, -1, &pStmt, 0);
  if( rc!=SQLITE_OK ) return rc;

  while( SQLITE_ROW==sqlite3_step(pStmt) ){
    rc = execSql(db, (const char *)sqlite3_column_text(pStmt, 0));
    if( rc!=SQLITE_OK ){
      sqlite3_finalize(pStmt);
      return rc;
    }
  }

  return sqlite3_finalize(pStmt);







|







54
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58
59
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61
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63
64
65
66
67
68
  sqlite3_stmt *pStmt;
  int rc;

  rc = sqlite3_prepare(db, zSql, -1, &pStmt, 0);
  if( rc!=SQLITE_OK ) return rc;

  while( SQLITE_ROW==sqlite3_step(pStmt) ){
    rc = execSql(db, sqlite3_column_text(pStmt, 0));
    if( rc!=SQLITE_OK ){
      sqlite3_finalize(pStmt);
      return rc;
    }
  }

  return sqlite3_finalize(pStmt);
126
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133
134
135
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138
139
140
    /* The in-memory database. Do nothing. Return directly to avoid causing
    ** an error trying to DETACH the vacuum_db (which never got attached)
    ** in the exit-handler.
    */
    return SQLITE_OK;
  }
  nFilename = strlen(zFilename);
  zTemp = (char *)sqliteMalloc( nFilename+100 );
  if( zTemp==0 ){
    rc = SQLITE_NOMEM;
    goto end_of_vacuum;
  }
  strcpy(zTemp, zFilename);

  /* The randomName() procedure in the following loop uses an excellent







|







123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
    /* The in-memory database. Do nothing. Return directly to avoid causing
    ** an error trying to DETACH the vacuum_db (which never got attached)
    ** in the exit-handler.
    */
    return SQLITE_OK;
  }
  nFilename = strlen(zFilename);
  zTemp = sqliteMalloc( nFilename+100 );
  if( zTemp==0 ){
    rc = SQLITE_NOMEM;
    goto end_of_vacuum;
  }
  strcpy(zTemp, zFilename);

  /* The randomName() procedure in the following loop uses an excellent
306
307
308
309
310
311
312
313
314
    sqliteFree(zTemp);
  }
  if( zSql ) sqliteFree( zSql );
  sqlite3ResetInternalSchema(db, 0);
#endif

  return rc;
}
}








<
303
304
305
306
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308
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310

    sqliteFree(zTemp);
  }
  if( zSql ) sqliteFree( zSql );
  sqlite3ResetInternalSchema(db, 0);
#endif

  return rc;
}

Changes to SQLite.Interop/src/vdbe.c.
1
2
3
4
5
6
7
8
9
10
#pragma unmanaged
extern "C"
{
/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
<
<
<










1
2
3
4
5
6
7



/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
**
** Various scripts scan this source file in order to generate HTML
** documentation, headers files, or other derived files.  The formatting
** of the code in this file is, therefore, important.  See other comments
** in this file for details.  If in doubt, do not deviate from existing
** commenting and indentation practices when changing or adding code.
**
** $Id: vdbe.c,v 1.7 2005/08/22 18:22:12 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include "os.h"
#include <ctype.h>
#include "vdbeInt.h"

/*







|







39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
**
** Various scripts scan this source file in order to generate HTML
** documentation, headers files, or other derived files.  The formatting
** of the code in this file is, therefore, important.  See other comments
** in this file for details.  If in doubt, do not deviate from existing
** commenting and indentation practices when changing or adding code.
**
** $Id: vdbe.c,v 1.8 2005/09/01 06:07:56 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include "os.h"
#include <ctype.h>
#include "vdbeInt.h"

/*
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
**
** Return 0 on success and 1 if memory is exhausted.
*/
static int AggInsert(Agg *p, char *zKey, int nKey){
  AggElem *pElem;
  int i;
  int rc;
  pElem = (AggElem *)sqliteMalloc( sizeof(AggElem) + nKey +
                        (p->nMem-1)*sizeof(pElem->aMem[0]) );
  if( pElem==0 ) return SQLITE_NOMEM;
  pElem->zKey = (char*)&pElem->aMem[p->nMem];
  memcpy(pElem->zKey, zKey, nKey);
  pElem->nKey = nKey;

  if( p->pCsr ){







|







166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
**
** Return 0 on success and 1 if memory is exhausted.
*/
static int AggInsert(Agg *p, char *zKey, int nKey){
  AggElem *pElem;
  int i;
  int rc;
  pElem = sqliteMalloc( sizeof(AggElem) + nKey +
                        (p->nMem-1)*sizeof(pElem->aMem[0]) );
  if( pElem==0 ) return SQLITE_NOMEM;
  pElem->zKey = (char*)&pElem->aMem[p->nMem];
  memcpy(pElem->zKey, zKey, nKey);
  pElem->nKey = nKey;

  if( p->pCsr ){
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
*/
static Cursor *allocateCursor(Vdbe *p, int iCur){
  Cursor *pCx;
  assert( iCur<p->nCursor );
  if( p->apCsr[iCur] ){
    sqlite3VdbeFreeCursor(p->apCsr[iCur]);
  }
  p->apCsr[iCur] = pCx = (Cursor *)sqliteMalloc( sizeof(Cursor) );
  return pCx;
}

/*
** Apply any conversion required by the supplied column affinity to
** memory cell pRec. affinity may be one of:
**







|







244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
*/
static Cursor *allocateCursor(Vdbe *p, int iCur){
  Cursor *pCx;
  assert( iCur<p->nCursor );
  if( p->apCsr[iCur] ){
    sqlite3VdbeFreeCursor(p->apCsr[iCur]);
  }
  p->apCsr[iCur] = pCx = sqliteMalloc( sizeof(Cursor) );
  return pCx;
}

/*
** Apply any conversion required by the supplied column affinity to
** memory cell pRec. affinity may be one of:
**
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
** The first time this instruction executes, in transforms itself into a
** 'Blob' opcode with a binary blob as P3.
*/
case OP_HexBlob: {            /* same as TK_BLOB */
  pOp->opcode = OP_Blob;
  pOp->p1 = strlen(pOp->p3)/2;
  if( pOp->p1 ){
    char *zBlob = (char *)sqlite3HexToBlob(pOp->p3);
    if( !zBlob ) goto no_mem;
    if( pOp->p3type==P3_DYNAMIC ){
      sqliteFree(pOp->p3);
    }
    pOp->p3 = zBlob;
    pOp->p3type = P3_DYNAMIC;
  }else{







|







786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
** The first time this instruction executes, in transforms itself into a
** 'Blob' opcode with a binary blob as P3.
*/
case OP_HexBlob: {            /* same as TK_BLOB */
  pOp->opcode = OP_Blob;
  pOp->p1 = strlen(pOp->p3)/2;
  if( pOp->p1 ){
    char *zBlob = sqlite3HexToBlob(pOp->p3);
    if( !zBlob ) goto no_mem;
    if( pOp->p3type==P3_DYNAMIC ){
      sqliteFree(pOp->p3);
    }
    pOp->p3 = zBlob;
    pOp->p3type = P3_DYNAMIC;
  }else{
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
    }
    pTos++;
    pTos->flags = MEM_Null;
  }else{
    /* Otherwise malloc() space for the result and concatenate all the
    ** stack values.
    */
    zNew = (char *)sqliteMallocRaw( nByte+2 );
    if( zNew==0 ) goto no_mem;
    j = 0;
    pTerm = &pTos[1-nField];
    for(i=j=0; i<nField; i++, pTerm++){
      int n = pTerm->n;
      assert( pTerm->flags & (MEM_Str|MEM_Blob) );
      memcpy(&zNew[j], pTerm->z, n);







|







995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
    }
    pTos++;
    pTos->flags = MEM_Null;
  }else{
    /* Otherwise malloc() space for the result and concatenate all the
    ** stack values.
    */
    zNew = sqliteMallocRaw( nByte+2 );
    if( zNew==0 ) goto no_mem;
    j = 0;
    pTerm = &pTos[1-nField];
    for(i=j=0; i<nField; i++, pTerm++){
      int n = pTerm->n;
      assert( pTerm->flags & (MEM_Str|MEM_Blob) );
      memcpy(&zNew[j], pTerm->z, n);
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
    if( rc ) goto abort_due_to_error;
    zRec = 0;
    pCrsr = pC->pCursor;
    if( pC->nullRow ){
      payloadSize = 0;
    }else if( pC->cacheValid ){
      payloadSize = pC->payloadSize;
      zRec = (char *)pC->aRow;
    }else if( pC->isIndex ){
      i64 payloadSize64;
      sqlite3BtreeKeySize(pCrsr, &payloadSize64);
      payloadSize = payloadSize64;
    }else{
      sqlite3BtreeDataSize(pCrsr, &payloadSize);
    }







|







1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
    if( rc ) goto abort_due_to_error;
    zRec = 0;
    pCrsr = pC->pCursor;
    if( pC->nullRow ){
      payloadSize = 0;
    }else if( pC->cacheValid ){
      payloadSize = pC->payloadSize;
      zRec = pC->aRow;
    }else if( pC->isIndex ){
      i64 payloadSize64;
      sqlite3BtreeKeySize(pCrsr, &payloadSize64);
      payloadSize = payloadSize64;
    }else{
      sqlite3BtreeDataSize(pCrsr, &payloadSize);
    }
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
    aType = pC->aType;
    aOffset = pC->aOffset;
  }else{
    int avail;    /* Number of bytes of available data */
    if( pC && pC->aType ){
      aType = pC->aType;
    }else{
      aType = (u32 *)sqliteMallocRaw( 2*nField*sizeof(aType) );
    }
    aOffset = &aType[nField];
    if( aType==0 ){
      goto no_mem;
    }

    /* Figure out how many bytes are in the header */







|







1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
    aType = pC->aType;
    aOffset = pC->aOffset;
  }else{
    int avail;    /* Number of bytes of available data */
    if( pC && pC->aType ){
      aType = pC->aType;
    }else{
      aType = sqliteMallocRaw( 2*nField*sizeof(aType) );
    }
    aOffset = &aType[nField];
    if( aType==0 ){
      goto no_mem;
    }

    /* Figure out how many bytes are in the header */
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
      }
      /* If KeyFetch()/DataFetch() managed to get the entire payload,
      ** save the payload in the pC->aRow cache.  That will save us from
      ** having to make additional calls to fetch the content portion of
      ** the record.
      */
      if( avail>=payloadSize ){
        zRec = (char *)(pC->aRow = (u8 *)zData);
      }else{
        pC->aRow = 0;
      }
    }
    idx = sqlite3GetVarint32((const unsigned char *)zData, &szHdr);


    /* The KeyFetch() or DataFetch() above are fast and will get the entire
    ** record header in most cases.  But they will fail to get the complete
    ** record header if the record header does not fit on a single page
    ** in the B-Tree.  When that happens, use sqlite3VdbeMemFromBtree() to
    ** acquire the complete header text.







|




|







1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
      }
      /* If KeyFetch()/DataFetch() managed to get the entire payload,
      ** save the payload in the pC->aRow cache.  That will save us from
      ** having to make additional calls to fetch the content portion of
      ** the record.
      */
      if( avail>=payloadSize ){
        zRec = pC->aRow = zData;
      }else{
        pC->aRow = 0;
      }
    }
    idx = sqlite3GetVarint32(zData, &szHdr);


    /* The KeyFetch() or DataFetch() above are fast and will get the entire
    ** record header in most cases.  But they will fail to get the complete
    ** record header if the record header does not fit on a single page
    ** in the B-Tree.  When that happens, use sqlite3VdbeMemFromBtree() to
    ** acquire the complete header text.
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
    ** of the record to the start of the data for the i-th column
    */
    offset = szHdr;
    assert( offset>0 );
    i = 0;
    while( idx<szHdr && i<nField && offset<=payloadSize ){
      aOffset[i] = offset;
      idx += sqlite3GetVarint32((const unsigned char *)&zData[idx], &aType[i]);
      offset += sqlite3VdbeSerialTypeLen(aType[i]);
      i++;
    }
    Release(&sMem);
    sMem.flags = MEM_Null;

    /* If i is less that nField, then there are less fields in this







|







1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
    ** of the record to the start of the data for the i-th column
    */
    offset = szHdr;
    assert( offset>0 );
    i = 0;
    while( idx<szHdr && i<nField && offset<=payloadSize ){
      aOffset[i] = offset;
      idx += sqlite3GetVarint32(&zData[idx], &aType[i]);
      offset += sqlite3VdbeSerialTypeLen(aType[i]);
      i++;
    }
    Release(&sMem);
    sMem.flags = MEM_Null;

    /* If i is less that nField, then there are less fields in this
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
      len = sqlite3VdbeSerialTypeLen(aType[p2]);
      rc = sqlite3VdbeMemFromBtree(pCrsr, aOffset[p2], len, pC->isIndex,&sMem);
      if( rc!=SQLITE_OK ){
        goto op_column_out;
      }
      zData = sMem.z;
    }
    sqlite3VdbeSerialGet((const unsigned char *)zData, aType[p2], pTos);
    pTos->enc = db->enc;
  }else{
    if( pOp->p3type==P3_MEM ){
      sqlite3VdbeMemShallowCopy(pTos, (Mem *)(pOp->p3), MEM_Static);
    }else{
      pTos->flags = MEM_Null;
    }







|







2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
      len = sqlite3VdbeSerialTypeLen(aType[p2]);
      rc = sqlite3VdbeMemFromBtree(pCrsr, aOffset[p2], len, pC->isIndex,&sMem);
      if( rc!=SQLITE_OK ){
        goto op_column_out;
      }
      zData = sMem.z;
    }
    sqlite3VdbeSerialGet(zData, aType[p2], pTos);
    pTos->enc = db->enc;
  }else{
    if( pOp->p3type==P3_MEM ){
      sqlite3VdbeMemShallowCopy(pTos, (Mem *)(pOp->p3), MEM_Static);
    }else{
      pTos->flags = MEM_Null;
    }
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
  if( nVarint<sqlite3VarintLen(nHdr) ){
    nHdr++;
  }
  nByte = nHdr+nData;

  /* Allocate space for the new record. */
  if( nByte>sizeof(zTemp) ){
    zNewRecord = (unsigned char *)sqliteMallocRaw(nByte);
    if( !zNewRecord ){
      goto no_mem;
    }
  }else{
    zNewRecord = (unsigned char *)zTemp;
  }

  /* Write the record */
  zCsr = zNewRecord;
  zCsr += sqlite3PutVarint(zCsr, nHdr);
  for(pRec=pData0; pRec<=pTos; pRec++){
    serial_type = sqlite3VdbeSerialType(pRec);







|




|







2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
  if( nVarint<sqlite3VarintLen(nHdr) ){
    nHdr++;
  }
  nByte = nHdr+nData;

  /* Allocate space for the new record. */
  if( nByte>sizeof(zTemp) ){
    zNewRecord = sqliteMallocRaw(nByte);
    if( !zNewRecord ){
      goto no_mem;
    }
  }else{
    zNewRecord = zTemp;
  }

  /* Write the record */
  zCsr = zNewRecord;
  zCsr += sqlite3PutVarint(zCsr, nHdr);
  for(pRec=pData0; pRec<=pTos; pRec++){
    serial_type = sqlite3VdbeSerialType(pRec);
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
  if( nByte<=sizeof(zTemp) ){
    assert( zNewRecord==(unsigned char *)zTemp );
    pTos->z = pTos->zShort;
    memcpy(pTos->zShort, zTemp, nByte);
    pTos->flags = MEM_Blob | MEM_Short;
  }else{
    assert( zNewRecord!=(unsigned char *)zTemp );
    pTos->z = (char *)zNewRecord;
    pTos->flags = MEM_Blob | MEM_Dyn;
    pTos->xDel = 0;
  }
  pTos->enc = SQLITE_UTF8;  /* In case the blob is ever converted to text */

  /* If a NULL was encountered and jumpIfNull is non-zero, take the jump. */
  if( jumpIfNull && containsNull ){







|







2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
  if( nByte<=sizeof(zTemp) ){
    assert( zNewRecord==(unsigned char *)zTemp );
    pTos->z = pTos->zShort;
    memcpy(pTos->zShort, zTemp, nByte);
    pTos->flags = MEM_Blob | MEM_Short;
  }else{
    assert( zNewRecord!=(unsigned char *)zTemp );
    pTos->z = zNewRecord;
    pTos->flags = MEM_Blob | MEM_Dyn;
    pTos->xDel = 0;
  }
  pTos->enc = SQLITE_UTF8;  /* In case the blob is ever converted to text */

  /* If a NULL was encountered and jumpIfNull is non-zero, take the jump. */
  if( jumpIfNull && containsNull ){
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974

    /* Make sure K is a string and make zKey point to K
    */
    Stringify(pNos, db->enc);
    zKey = pNos->z;
    nKey = pNos->n;

    szRowid = sqlite3VdbeIdxRowidLen(nKey, (const u8 *)zKey);
    len = nKey-szRowid;

    /* Search for an entry in P1 where all but the last four bytes match K.
    ** If there is no such entry, jump immediately to P2.
    */
    assert( pCx->deferredMoveto==0 );
    pCx->cacheValid = 0;
    rc = sqlite3BtreeMoveto(pCrsr, zKey, len, &res);
    if( rc!=SQLITE_OK ) goto abort_due_to_error;
    if( res<0 ){
      rc = sqlite3BtreeNext(pCrsr, &res);
      if( res ){
        pc = pOp->p2 - 1;
        break;
      }
    }
    rc = sqlite3VdbeIdxKeyCompare(pCx, len, (const unsigned char *)zKey, &res); 
    if( rc!=SQLITE_OK ) goto abort_due_to_error;
    if( res>0 ){
      pc = pOp->p2 - 1;
      break;
    }

    /* At this point, pCrsr is pointing to an entry in P1 where all but







|
















|







2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971

    /* Make sure K is a string and make zKey point to K
    */
    Stringify(pNos, db->enc);
    zKey = pNos->z;
    nKey = pNos->n;

    szRowid = sqlite3VdbeIdxRowidLen(nKey, zKey);
    len = nKey-szRowid;

    /* Search for an entry in P1 where all but the last four bytes match K.
    ** If there is no such entry, jump immediately to P2.
    */
    assert( pCx->deferredMoveto==0 );
    pCx->cacheValid = 0;
    rc = sqlite3BtreeMoveto(pCrsr, zKey, len, &res);
    if( rc!=SQLITE_OK ) goto abort_due_to_error;
    if( res<0 ){
      rc = sqlite3BtreeNext(pCrsr, &res);
      if( res ){
        pc = pOp->p2 - 1;
        break;
      }
    }
    rc = sqlite3VdbeIdxKeyCompare(pCx, len, zKey, &res); 
    if( rc!=SQLITE_OK ) goto abort_due_to_error;
    if( res>0 ){
      pc = pOp->p2 - 1;
      break;
    }

    /* At this point, pCrsr is pointing to an entry in P1 where all but
3236
3237
3238
3239
3240
3241
3242
3243
3244
3245
3246
3247
3248
3249
3250
      sqliteFree(pC->pData);
      pC->iKey = iKey;
      pC->nData = pTos->n;
      if( pTos->flags & MEM_Dyn ){
        pC->pData = pTos->z;
        pTos->flags = MEM_Null;
      }else{
        pC->pData = (char *)sqliteMallocRaw( pC->nData+2 );
        if( !pC->pData ) goto no_mem;
        memcpy(pC->pData, pTos->z, pC->nData);
        pC->pData[pC->nData] = 0;
        pC->pData[pC->nData+1] = 0;
      }
      pC->nullRow = 0;
    }else{







|







3233
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
3244
3245
3246
3247
      sqliteFree(pC->pData);
      pC->iKey = iKey;
      pC->nData = pTos->n;
      if( pTos->flags & MEM_Dyn ){
        pC->pData = pTos->z;
        pTos->flags = MEM_Null;
      }else{
        pC->pData = sqliteMallocRaw( pC->nData+2 );
        if( !pC->pData ) goto no_mem;
        memcpy(pC->pData, pTos->z, pC->nData);
        pC->pData[pC->nData] = 0;
        pC->pData[pC->nData+1] = 0;
      }
      pC->nullRow = 0;
    }else{
3357
3358
3359
3360
3361
3362
3363
3364
3365
3366
3367
3368
3369
3370
3371
      sqlite3BtreeDataSize(pCrsr, &n);
    }
    pTos->n = n;
    if( n<=NBFS ){
      pTos->flags = MEM_Blob | MEM_Short;
      pTos->z = pTos->zShort;
    }else{
      char *z = (char *)sqliteMallocRaw( n );
      if( z==0 ) goto no_mem;
      pTos->flags = MEM_Blob | MEM_Dyn;
      pTos->xDel = 0;
      pTos->z = z;
    }
    if( pC->isIndex ){
      sqlite3BtreeKey(pCrsr, 0, n, pTos->z);







|







3354
3355
3356
3357
3358
3359
3360
3361
3362
3363
3364
3365
3366
3367
3368
      sqlite3BtreeDataSize(pCrsr, &n);
    }
    pTos->n = n;
    if( n<=NBFS ){
      pTos->flags = MEM_Blob | MEM_Short;
      pTos->z = pTos->zShort;
    }else{
      char *z = sqliteMallocRaw( n );
      if( z==0 ) goto no_mem;
      pTos->flags = MEM_Blob | MEM_Dyn;
      pTos->xDel = 0;
      pTos->z = z;
    }
    if( pC->isIndex ){
      sqlite3BtreeKey(pCrsr, 0, n, pTos->z);
3698
3699
3700
3701
3702
3703
3704
3705
3706
3707
3708
3709
3710
3711
3712
    int res, rc;
 
    assert( pTos->flags & MEM_Blob );  /* Created using OP_Make*Key */
    Stringify(pTos, db->enc);
    assert( pC->deferredMoveto==0 );
    *pC->pIncrKey = pOp->p3!=0;
    assert( pOp->p3==0 || pOp->opcode!=OP_IdxGT );
    rc = sqlite3VdbeIdxKeyCompare(pC, pTos->n, (const unsigned char *)pTos->z, &res);
    *pC->pIncrKey = 0;
    if( rc!=SQLITE_OK ){
      break;
    }
    if( pOp->opcode==OP_IdxLT ){
      res = -res;
    }else if( pOp->opcode==OP_IdxGE ){







|







3695
3696
3697
3698
3699
3700
3701
3702
3703
3704
3705
3706
3707
3708
3709
    int res, rc;
 
    assert( pTos->flags & MEM_Blob );  /* Created using OP_Make*Key */
    Stringify(pTos, db->enc);
    assert( pC->deferredMoveto==0 );
    *pC->pIncrKey = pOp->p3!=0;
    assert( pOp->p3==0 || pOp->opcode!=OP_IdxGT );
    rc = sqlite3VdbeIdxKeyCompare(pC, pTos->n, pTos->z, &res);
    *pC->pIncrKey = 0;
    if( rc!=SQLITE_OK ){
      break;
    }
    if( pOp->opcode==OP_IdxLT ){
      res = -res;
    }else if( pOp->opcode==OP_IdxGE ){
3736
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747
3748
3749
3750
3751
3752
  const char *z;
  u32 serial_type;

  assert( pTos>=p->aStack );
  assert( pTos->flags & MEM_Blob );
  z = pTos->z;
  n = pTos->n;
  k = sqlite3GetVarint32((const unsigned char *)z, &serial_type);
  for(; k<n && i>0; i--){
    k += sqlite3GetVarint32((const unsigned char *)&z[k], &serial_type);
    if( serial_type==0 ){   /* Serial type 0 is a NULL */
      pc = pOp->p2-1;
      break;
    }
  }
  Release(pTos);
  pTos--;







|

|







3733
3734
3735
3736
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747
3748
3749
  const char *z;
  u32 serial_type;

  assert( pTos>=p->aStack );
  assert( pTos->flags & MEM_Blob );
  z = pTos->z;
  n = pTos->n;
  k = sqlite3GetVarint32(z, &serial_type);
  for(; k<n && i>0; i--){
    k += sqlite3GetVarint32(&z[k], &serial_type);
    if( serial_type==0 ){   /* Serial type 0 is a NULL */
      pc = pOp->p2-1;
      break;
    }
  }
  Release(pTos);
  pTos--;
3961
3962
3963
3964
3965
3966
3967
3968
3969
3970
3971
3972
3973
3974
3975
  int j;
  char *z;

  for(nRoot=0; &pTos[-nRoot]>=p->aStack; nRoot++){
    if( (pTos[-nRoot].flags & MEM_Int)==0 ) break;
  }
  assert( nRoot>0 );
  aRoot = (int *)sqliteMallocRaw( sizeof(int*)*(nRoot+1) );
  if( aRoot==0 ) goto no_mem;
  for(j=0; j<nRoot; j++){
    Mem *pMem = &pTos[-j];
    aRoot[j] = pMem->i;
  }
  aRoot[j] = 0;
  popStack(&pTos, nRoot);







|







3958
3959
3960
3961
3962
3963
3964
3965
3966
3967
3968
3969
3970
3971
3972
  int j;
  char *z;

  for(nRoot=0; &pTos[-nRoot]>=p->aStack; nRoot++){
    if( (pTos[-nRoot].flags & MEM_Int)==0 ) break;
  }
  assert( nRoot>0 );
  aRoot = sqliteMallocRaw( sizeof(int*)*(nRoot+1) );
  if( aRoot==0 ) goto no_mem;
  for(j=0; j<nRoot; j++){
    Mem *pMem = &pTos[-j];
    aRoot[j] = pMem->i;
  }
  aRoot[j] = 0;
  popStack(&pTos, nRoot);
4062
4063
4064
4065
4066
4067
4068
4069
4070
4071
4072
4073
4074
4075
4076
  int i = p->contextStackTop++;
  Context *pContext;

  assert( i>=0 );
  /* FIX ME: This should be allocated as part of the vdbe at compile-time */
  if( i>=p->contextStackDepth ){
    p->contextStackDepth = i+1;
    p->contextStack = (Context *)sqliteRealloc(p->contextStack, sizeof(Context)*(i+1));
    if( p->contextStack==0 ) goto no_mem;
  }
  pContext = &p->contextStack[i];
  pContext->lastRowid = db->lastRowid;
  pContext->nChange = p->nChange;
  pContext->sFifo = p->sFifo;
  sqlite3VdbeFifoInit(&p->sFifo);







|







4059
4060
4061
4062
4063
4064
4065
4066
4067
4068
4069
4070
4071
4072
4073
  int i = p->contextStackTop++;
  Context *pContext;

  assert( i>=0 );
  /* FIX ME: This should be allocated as part of the vdbe at compile-time */
  if( i>=p->contextStackDepth ){
    p->contextStackDepth = i+1;
    p->contextStack = sqliteRealloc(p->contextStack, sizeof(Context)*(i+1));
    if( p->contextStack==0 ) goto no_mem;
  }
  pContext = &p->contextStack[i];
  pContext->lastRowid = db->lastRowid;
  pContext->nChange = p->nChange;
  pContext->sFifo = p->sFifo;
  sqlite3VdbeFifoInit(&p->sFifo);
4101
4102
4103
4104
4105
4106
4107
4108
4109
4110
4111
4112
4113
4114
4115
** made using the MakeRecord opcode.
*/
case OP_SortInsert: {        /* no-push */
  Mem *pNos = &pTos[-1];
  Sorter *pSorter;
  assert( pNos>=p->aStack );
  if( Dynamicify(pTos, db->enc) ) goto no_mem;
  pSorter = (Sorter *)sqliteMallocRaw( sizeof(Sorter) );
  if( pSorter==0 ) goto no_mem;
  pSorter->pNext = 0;
  if( p->pSortTail ){
    p->pSortTail->pNext = pSorter;
  }else{
    p->pSort = pSorter;
  }







|







4098
4099
4100
4101
4102
4103
4104
4105
4106
4107
4108
4109
4110
4111
4112
** made using the MakeRecord opcode.
*/
case OP_SortInsert: {        /* no-push */
  Mem *pNos = &pTos[-1];
  Sorter *pSorter;
  assert( pNos>=p->aStack );
  if( Dynamicify(pTos, db->enc) ) goto no_mem;
  pSorter = sqliteMallocRaw( sizeof(Sorter) );
  if( pSorter==0 ) goto no_mem;
  pSorter->pNext = 0;
  if( p->pSortTail ){
    p->pSortTail->pNext = pSorter;
  }else{
    p->pSort = pSorter;
  }
4318
4319
4320
4321
4322
4323
4324
4325
4326
4327
4328
4329
4330
4331
4332
  }else{
    rc = sqlite3VdbeAggReset(db, p->pAgg, (KeyInfo *)pOp->p3);
    p->pAgg->nMem = pOp->p2;
  }
  if( rc!=SQLITE_OK ){
    goto abort_due_to_error;
  }
  p->pAgg->apFunc = (FuncDef **)sqliteMalloc( p->pAgg->nMem*sizeof(p->pAgg->apFunc[0]) );
  if( p->pAgg->apFunc==0 ) goto no_mem;
  break;
}

/* Opcode: AggInit P1 P2 P3
**
** Initialize the function parameters for an aggregate function.







|







4315
4316
4317
4318
4319
4320
4321
4322
4323
4324
4325
4326
4327
4328
4329
  }else{
    rc = sqlite3VdbeAggReset(db, p->pAgg, (KeyInfo *)pOp->p3);
    p->pAgg->nMem = pOp->p2;
  }
  if( rc!=SQLITE_OK ){
    goto abort_due_to_error;
  }
  p->pAgg->apFunc = sqliteMalloc( p->pAgg->nMem*sizeof(p->pAgg->apFunc[0]) );
  if( p->pAgg->apFunc==0 ) goto no_mem;
  break;
}

/* Opcode: AggInit P1 P2 P3
**
** Initialize the function parameters for an aggregate function.
4387
4388
4389
4390
4391
4392
4393
4394
4395
4396
4397
4398
4399
4400
4401
  if( ctx.pFunc->needCollSeq ){
    assert( pOp>p->aOp );
    assert( pOp[-1].p3type==P3_COLLSEQ );
    assert( pOp[-1].opcode==OP_CollSeq );
    ctx.pColl = (CollSeq *)pOp[-1].p3;
  }
  (ctx.pFunc->xStep)(&ctx, n, apVal);
  pMem->z = (char *)ctx.pAgg;
  pMem->flags = MEM_AggCtx;
  popStack(&pTos, n+1);
  if( ctx.isError ){
    rc = SQLITE_ERROR;
  }
  break;
}







|







4384
4385
4386
4387
4388
4389
4390
4391
4392
4393
4394
4395
4396
4397
4398
  if( ctx.pFunc->needCollSeq ){
    assert( pOp>p->aOp );
    assert( pOp[-1].p3type==P3_COLLSEQ );
    assert( pOp[-1].opcode==OP_CollSeq );
    ctx.pColl = (CollSeq *)pOp[-1].p3;
  }
  (ctx.pFunc->xStep)(&ctx, n, apVal);
  pMem->z = ctx.pAgg;
  pMem->flags = MEM_AggCtx;
  popStack(&pTos, n+1);
  if( ctx.isError ){
    rc = SQLITE_ERROR;
  }
  break;
}
4551
4552
4553
4554
4555
4556
4557
4558
4559
4560
4561
4562
4563
4564
4565
      if( pFunc==0 || pFunc->xFinalize==0 ) continue;
      ctx.s.flags = MEM_Null;
      ctx.s.z = pMem->zShort;
      ctx.pAgg = (void*)pMem->z;
      ctx.cnt = pMem->i;
      ctx.pFunc = pFunc;
      pFunc->xFinalize(&ctx);
      pMem->z = (char *)ctx.pAgg;
      if( pMem->z && pMem->z!=pMem->zShort ){
        sqliteFree( pMem->z );
      }
      *pMem = ctx.s;
      if( pMem->flags & MEM_Short ){
        pMem->z = pMem->zShort;
      }







|







4548
4549
4550
4551
4552
4553
4554
4555
4556
4557
4558
4559
4560
4561
4562
      if( pFunc==0 || pFunc->xFinalize==0 ) continue;
      ctx.s.flags = MEM_Null;
      ctx.s.z = pMem->zShort;
      ctx.pAgg = (void*)pMem->z;
      ctx.cnt = pMem->i;
      ctx.pFunc = pFunc;
      pFunc->xFinalize(&ctx);
      pMem->z = ctx.pAgg;
      if( pMem->z && pMem->z!=pMem->zShort ){
        sqliteFree( pMem->z );
      }
      *pMem = ctx.s;
      if( pMem->flags & MEM_Short ){
        pMem->z = pMem->zShort;
      }
4716
4717
4718
4719
4720
4721
4722
4723
4724
    rc = SQLITE_MISUSE;
  }else{
    rc = SQLITE_INTERRUPT;
  }
  p->rc = rc;
  sqlite3SetString(&p->zErrMsg, sqlite3ErrStr(rc), (char*)0);
  goto vdbe_halt;
}
}








<
4713
4714
4715
4716
4717
4718
4719
4720

    rc = SQLITE_MISUSE;
  }else{
    rc = SQLITE_INTERRUPT;
  }
  p->rc = rc;
  sqlite3SetString(&p->zErrMsg, sqlite3ErrStr(rc), (char*)0);
  goto vdbe_halt;
}

Changes to SQLite.Interop/src/vdbe.h.
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
*************************************************************************
** Header file for the Virtual DataBase Engine (VDBE)
**
** This header defines the interface to the virtual database engine
** or VDBE.  The VDBE implements an abstract machine that runs a
** simple program to access and modify the underlying database.
**
** $Id: vdbe.h,v 1.7 2005/08/22 18:22:12 rmsimpson Exp $
*/
#ifndef _SQLITE_VDBE_H_
#define _SQLITE_VDBE_H_
#include <stdio.h>

/*
** A single VDBE is an opaque structure named "Vdbe".  Only routines







|







11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
*************************************************************************
** Header file for the Virtual DataBase Engine (VDBE)
**
** This header defines the interface to the virtual database engine
** or VDBE.  The VDBE implements an abstract machine that runs a
** simple program to access and modify the underlying database.
**
** $Id: vdbe.h,v 1.8 2005/09/01 06:07:56 rmsimpson Exp $
*/
#ifndef _SQLITE_VDBE_H_
#define _SQLITE_VDBE_H_
#include <stdio.h>

/*
** A single VDBE is an opaque structure named "Vdbe".  Only routines
Changes to SQLite.Interop/src/vdbeInt.h.
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39

/*
** The makefile scans the vdbe.c source file and creates the following
** array of string constants which are the names of all VDBE opcodes.  This
** array is defined in a separate source code file named opcode.c which is
** automatically generated by the makefile.
*/
extern const char *sqlite3OpcodeNames[];

/*
** SQL is translated into a sequence of instructions to be
** executed by a virtual machine.  Each instruction is an instance
** of the following structure.
*/
typedef struct VdbeOp Op;







|







25
26
27
28
29
30
31
32
33
34
35
36
37
38
39

/*
** The makefile scans the vdbe.c source file and creates the following
** array of string constants which are the names of all VDBE opcodes.  This
** array is defined in a separate source code file named opcode.c which is
** automatically generated by the makefile.
*/
extern char *sqlite3OpcodeNames[];

/*
** SQL is translated into a sequence of instructions to be
** executed by a virtual machine.  Each instruction is an instance
** of the following structure.
*/
typedef struct VdbeOp Op;
Changes to SQLite.Interop/src/vdbeapi.c.
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#pragma unmanaged
extern "C"
{
/*
** 2004 May 26
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
<
<
<










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/*
** 2004 May 26
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
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int sqlite3_value_int(sqlite3_value *pVal){
  return sqlite3VdbeIntValue((Mem*)pVal);
}
sqlite_int64 sqlite3_value_int64(sqlite3_value *pVal){
  return sqlite3VdbeIntValue((Mem*)pVal);
}
const unsigned char *sqlite3_value_text(sqlite3_value *pVal){
  return (const unsigned char *)sqlite3ValueText(pVal, SQLITE_UTF8);
}
#ifndef SQLITE_OMIT_UTF16
const void *sqlite3_value_text16(sqlite3_value* pVal){
  return sqlite3ValueText(pVal, SQLITE_UTF16NATIVE);
}
const void *sqlite3_value_text16be(sqlite3_value *pVal){
  return sqlite3ValueText(pVal, SQLITE_UTF16BE);







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int sqlite3_value_int(sqlite3_value *pVal){
  return sqlite3VdbeIntValue((Mem*)pVal);
}
sqlite_int64 sqlite3_value_int64(sqlite3_value *pVal){
  return sqlite3VdbeIntValue((Mem*)pVal);
}
const unsigned char *sqlite3_value_text(sqlite3_value *pVal){
  return (const char *)sqlite3ValueText(pVal, SQLITE_UTF8);
}
#ifndef SQLITE_OMIT_UTF16
const void *sqlite3_value_text16(sqlite3_value* pVal){
  return sqlite3ValueText(pVal, SQLITE_UTF16NATIVE);
}
const void *sqlite3_value_text16be(sqlite3_value *pVal){
  return sqlite3ValueText(pVal, SQLITE_UTF16BE);
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void sqlite3_result_blob(
  sqlite3_context *pCtx, 
  const void *z, 
  int n, 
  void (*xDel)(void *)
){
  assert( n>=0 );
  sqlite3VdbeMemSetStr(&pCtx->s, (const char *)z, n, 0, xDel);
}
void sqlite3_result_double(sqlite3_context *pCtx, double rVal){
  sqlite3VdbeMemSetDouble(&pCtx->s, rVal);
}
void sqlite3_result_error(sqlite3_context *pCtx, const char *z, int n){
  pCtx->isError = 1;
  sqlite3VdbeMemSetStr(&pCtx->s, z, n, SQLITE_UTF8, SQLITE_TRANSIENT);
}
void sqlite3_result_error16(sqlite3_context *pCtx, const void *z, int n){
  pCtx->isError = 1;
  sqlite3VdbeMemSetStr(&pCtx->s, (const char *)z, n, SQLITE_UTF16NATIVE, SQLITE_TRANSIENT);
}
void sqlite3_result_int(sqlite3_context *pCtx, int iVal){
  sqlite3VdbeMemSetInt64(&pCtx->s, (i64)iVal);
}
void sqlite3_result_int64(sqlite3_context *pCtx, i64 iVal){
  sqlite3VdbeMemSetInt64(&pCtx->s, iVal);
}







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void sqlite3_result_blob(
  sqlite3_context *pCtx, 
  const void *z, 
  int n, 
  void (*xDel)(void *)
){
  assert( n>=0 );
  sqlite3VdbeMemSetStr(&pCtx->s, z, n, 0, xDel);
}
void sqlite3_result_double(sqlite3_context *pCtx, double rVal){
  sqlite3VdbeMemSetDouble(&pCtx->s, rVal);
}
void sqlite3_result_error(sqlite3_context *pCtx, const char *z, int n){
  pCtx->isError = 1;
  sqlite3VdbeMemSetStr(&pCtx->s, z, n, SQLITE_UTF8, SQLITE_TRANSIENT);
}
void sqlite3_result_error16(sqlite3_context *pCtx, const void *z, int n){
  pCtx->isError = 1;
  sqlite3VdbeMemSetStr(&pCtx->s, z, n, SQLITE_UTF16NATIVE, SQLITE_TRANSIENT);
}
void sqlite3_result_int(sqlite3_context *pCtx, int iVal){
  sqlite3VdbeMemSetInt64(&pCtx->s, (i64)iVal);
}
void sqlite3_result_int64(sqlite3_context *pCtx, i64 iVal){
  sqlite3VdbeMemSetInt64(&pCtx->s, iVal);
}
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#ifndef SQLITE_OMIT_UTF16
void sqlite3_result_text16(
  sqlite3_context *pCtx, 
  const void *z, 
  int n, 
  void (*xDel)(void *)
){
  sqlite3VdbeMemSetStr(&pCtx->s, (const char *)z, n, SQLITE_UTF16NATIVE, xDel);
}
void sqlite3_result_text16be(
  sqlite3_context *pCtx, 
  const void *z, 
  int n, 
  void (*xDel)(void *)
){
  sqlite3VdbeMemSetStr(&pCtx->s, (const char *)z, n, SQLITE_UTF16BE, xDel);
}
void sqlite3_result_text16le(
  sqlite3_context *pCtx, 
  const void *z, 
  int n, 
  void (*xDel)(void *)
){
  sqlite3VdbeMemSetStr(&pCtx->s, (const char *)z, n, SQLITE_UTF16LE, xDel);
}
#endif /* SQLITE_OMIT_UTF16 */
void sqlite3_result_value(sqlite3_context *pCtx, sqlite3_value *pValue){
  sqlite3VdbeMemCopy(&pCtx->s, pValue);
}









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#ifndef SQLITE_OMIT_UTF16
void sqlite3_result_text16(
  sqlite3_context *pCtx, 
  const void *z, 
  int n, 
  void (*xDel)(void *)
){
  sqlite3VdbeMemSetStr(&pCtx->s, z, n, SQLITE_UTF16NATIVE, xDel);
}
void sqlite3_result_text16be(
  sqlite3_context *pCtx, 
  const void *z, 
  int n, 
  void (*xDel)(void *)
){
  sqlite3VdbeMemSetStr(&pCtx->s, z, n, SQLITE_UTF16BE, xDel);
}
void sqlite3_result_text16le(
  sqlite3_context *pCtx, 
  const void *z, 
  int n, 
  void (*xDel)(void *)
){
  sqlite3VdbeMemSetStr(&pCtx->s, z, n, SQLITE_UTF16LE, xDel);
}
#endif /* SQLITE_OMIT_UTF16 */
void sqlite3_result_value(sqlite3_context *pCtx, sqlite3_value *pValue){
  sqlite3VdbeMemCopy(&pCtx->s, pValue);
}


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*/
void sqlite3_set_auxdata(
  sqlite3_context *pCtx, 
  int iArg, 
  void *pAux, 
  void (*xDelete)(void*)
){
  struct VdbeFunc::AuxData *pAuxData;
  VdbeFunc *pVdbeFunc;
  if( iArg<0 ) return;

  pVdbeFunc = pCtx->pVdbeFunc;
  if( !pVdbeFunc || pVdbeFunc->nAux<=iArg ){
    int nMalloc = sizeof(VdbeFunc) + sizeof(struct VdbeFunc::AuxData)*iArg;
    pCtx->pVdbeFunc = pVdbeFunc = (VdbeFunc *)sqliteRealloc(pVdbeFunc, nMalloc);
    if( !pVdbeFunc ) return;
    memset(&pVdbeFunc->apAux[pVdbeFunc->nAux], 0, 
      sizeof(struct VdbeFunc::AuxData)*(iArg+1-pVdbeFunc->nAux));
    pVdbeFunc->nAux = iArg+1;
    pVdbeFunc->pFunc = pCtx->pFunc;
  }

  pAuxData = &pVdbeFunc->apAux[iArg];
  if( pAuxData->pAux && pAuxData->xDelete ){
    pAuxData->xDelete(pAuxData->pAux);







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*/
void sqlite3_set_auxdata(
  sqlite3_context *pCtx, 
  int iArg, 
  void *pAux, 
  void (*xDelete)(void*)
){
  struct AuxData *pAuxData;
  VdbeFunc *pVdbeFunc;
  if( iArg<0 ) return;

  pVdbeFunc = pCtx->pVdbeFunc;
  if( !pVdbeFunc || pVdbeFunc->nAux<=iArg ){
    int nMalloc = sizeof(VdbeFunc) + sizeof(struct AuxData)*iArg;
    pCtx->pVdbeFunc = pVdbeFunc = sqliteRealloc(pVdbeFunc, nMalloc);
    if( !pVdbeFunc ) return;
    memset(&pVdbeFunc->apAux[pVdbeFunc->nAux], 0, 
             sizeof(struct AuxData)*(iArg+1-pVdbeFunc->nAux));
    pVdbeFunc->nAux = iArg+1;
    pVdbeFunc->pFunc = pCtx->pFunc;
  }

  pAuxData = &pVdbeFunc->apAux[iArg];
  if( pAuxData->pAux && pAuxData->xDelete ){
    pAuxData->xDelete(pAuxData->pAux);
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/*
** Return the name of the Nth column of the result set returned by SQL
** statement pStmt.
*/
const char *sqlite3_column_name(sqlite3_stmt *pStmt, int N){
  return (const char *)columnName(pStmt, N, (const void*(*)(Mem*))sqlite3_value_text, 0);
}
#ifndef SQLITE_OMIT_UTF16
const void *sqlite3_column_name16(sqlite3_stmt *pStmt, int N){
  return columnName(pStmt, N, (const void*(*)(Mem*))sqlite3_value_text16, 0);
}
#endif

/*
** Return the column declaration type (if applicable) of the 'i'th column
** of the result set of SQL statement pStmt.
*/
const char *sqlite3_column_decltype(sqlite3_stmt *pStmt, int N){
  return (const char *)columnName(pStmt, N, (const void*(*)(Mem*))sqlite3_value_text, 1);
}
#ifndef SQLITE_OMIT_UTF16
const void *sqlite3_column_decltype16(sqlite3_stmt *pStmt, int N){
  return columnName(pStmt, N, (const void*(*)(Mem*))sqlite3_value_text16, 1);
}
#endif /* SQLITE_OMIT_UTF16 */








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/*
** Return the name of the Nth column of the result set returned by SQL
** statement pStmt.
*/
const char *sqlite3_column_name(sqlite3_stmt *pStmt, int N){
  return columnName(pStmt, N, (const void*(*)(Mem*))sqlite3_value_text, 0);
}
#ifndef SQLITE_OMIT_UTF16
const void *sqlite3_column_name16(sqlite3_stmt *pStmt, int N){
  return columnName(pStmt, N, (const void*(*)(Mem*))sqlite3_value_text16, 0);
}
#endif

/*
** Return the column declaration type (if applicable) of the 'i'th column
** of the result set of SQL statement pStmt.
*/
const char *sqlite3_column_decltype(sqlite3_stmt *pStmt, int N){
  return columnName(pStmt, N, (const void*(*)(Mem*))sqlite3_value_text, 1);
}
#ifndef SQLITE_OMIT_UTF16
const void *sqlite3_column_decltype16(sqlite3_stmt *pStmt, int N){
  return columnName(pStmt, N, (const void*(*)(Mem*))sqlite3_value_text16, 1);
}
#endif /* SQLITE_OMIT_UTF16 */

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  int rc;

  rc = vdbeUnbind(p, i);
  if( rc || zData==0 ){
    return rc;
  }
  pVar = &p->aVar[i-1];
  rc = sqlite3VdbeMemSetStr(pVar, (const char *)zData, nData, encoding, xDel);
  if( rc ){
    return rc;
  }
  if( rc==SQLITE_OK && encoding!=0 ){
    rc = sqlite3VdbeChangeEncoding(pVar, p->db->enc);
  }
  return rc;







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  int rc;

  rc = vdbeUnbind(p, i);
  if( rc || zData==0 ){
    return rc;
  }
  pVar = &p->aVar[i-1];
  rc = sqlite3VdbeMemSetStr(pVar, zData, nData, encoding, xDel);
  if( rc ){
    return rc;
  }
  if( rc==SQLITE_OK && encoding!=0 ){
    rc = sqlite3VdbeChangeEncoding(pVar, p->db->enc);
  }
  return rc;
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** Return the sqlite3* database handle to which the prepared statement given
** in the argument belongs.  This is the same database handle that was
** the first argument to the sqlite3_prepare() that was used to create
** the statement in the first place.
*/
sqlite3 *sqlite3_db_handle(sqlite3_stmt *pStmt){
  return pStmt ? ((Vdbe*)pStmt)->db : 0;
}
}








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** Return the sqlite3* database handle to which the prepared statement given
** in the argument belongs.  This is the same database handle that was
** the first argument to the sqlite3_prepare() that was used to create
** the statement in the first place.
*/
sqlite3 *sqlite3_db_handle(sqlite3_stmt *pStmt){
  return pStmt ? ((Vdbe*)pStmt)->db : 0;
}

Changes to SQLite.Interop/src/vdbeaux.c.
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#pragma unmanaged
extern "C"
{
/*
** 2003 September 6
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
<
<
<










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/*
** 2003 September 6
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
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/*
** Create a new virtual database engine.
*/
Vdbe *sqlite3VdbeCreate(sqlite3 *db){
  Vdbe *p;
  p = (Vdbe *)sqliteMalloc( sizeof(Vdbe) );
  if( p==0 ) return 0;
  p->db = db;
  if( db->pVdbe ){
    db->pVdbe->pPrev = p;
  }
  p->pNext = db->pVdbe;
  p->pPrev = 0;







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/*
** Create a new virtual database engine.
*/
Vdbe *sqlite3VdbeCreate(sqlite3 *db){
  Vdbe *p;
  p = sqliteMalloc( sizeof(Vdbe) );
  if( p==0 ) return 0;
  p->db = db;
  if( db->pVdbe ){
    db->pVdbe->pPrev = p;
  }
  p->pNext = db->pVdbe;
  p->pPrev = 0;
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** the Vdbe.aOp array will be sized to contain exactly N 
** elements.
*/
static void resizeOpArray(Vdbe *p, int N){
  if( p->magic==VDBE_MAGIC_RUN ){
    assert( N==p->nOp );
    p->nOpAlloc = N;
    p->aOp = (Op *)sqliteRealloc(p->aOp, N*sizeof(Op));
  }else if( p->nOpAlloc<N ){
    int oldSize = p->nOpAlloc;
    p->nOpAlloc = N+100;
    p->aOp = (Op *)sqliteRealloc(p->aOp, p->nOpAlloc*sizeof(Op));
    if( p->aOp ){
      memset(&p->aOp[oldSize], 0, (p->nOpAlloc-oldSize)*sizeof(Op));
    }
  }
}

/*







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** the Vdbe.aOp array will be sized to contain exactly N 
** elements.
*/
static void resizeOpArray(Vdbe *p, int N){
  if( p->magic==VDBE_MAGIC_RUN ){
    assert( N==p->nOp );
    p->nOpAlloc = N;
    p->aOp = sqliteRealloc(p->aOp, N*sizeof(Op));
  }else if( p->nOpAlloc<N ){
    int oldSize = p->nOpAlloc;
    p->nOpAlloc = N+100;
    p->aOp = sqliteRealloc(p->aOp, p->nOpAlloc*sizeof(Op));
    if( p->aOp ){
      memset(&p->aOp[oldSize], 0, (p->nOpAlloc-oldSize)*sizeof(Op));
    }
  }
}

/*
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*/
int sqlite3VdbeMakeLabel(Vdbe *p){
  int i;
  i = p->nLabel++;
  assert( p->magic==VDBE_MAGIC_INIT );
  if( i>=p->nLabelAlloc ){
    p->nLabelAlloc = p->nLabelAlloc*2 + 10;
    p->aLabel = (int *)sqliteRealloc( p->aLabel, p->nLabelAlloc*sizeof(p->aLabel[0]));
  }
  if( p->aLabel ){
    p->aLabel[i] = -1;
  }
  return -1-i;
}








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*/
int sqlite3VdbeMakeLabel(Vdbe *p){
  int i;
  i = p->nLabel++;
  assert( p->magic==VDBE_MAGIC_INIT );
  if( i>=p->nLabelAlloc ){
    p->nLabelAlloc = p->nLabelAlloc*2 + 10;
    p->aLabel = sqliteRealloc( p->aLabel, p->nLabelAlloc*sizeof(p->aLabel[0]));
  }
  if( p->aLabel ){
    p->aLabel[i] = -1;
  }
  return -1-i;
}

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    pOp->p3 = 0;
    pOp->p3type = P3_NOTUSED;
  }else if( n==P3_KEYINFO ){
    KeyInfo *pKeyInfo;
    int nField, nByte;
    nField = ((KeyInfo*)zP3)->nField;
    nByte = sizeof(*pKeyInfo) + (nField-1)*sizeof(pKeyInfo->aColl[0]);
    pKeyInfo = (KeyInfo *)sqliteMallocRaw( nByte );
    pOp->p3 = (char*)pKeyInfo;
    if( pKeyInfo ){
      memcpy(pKeyInfo, zP3, nByte);
      pOp->p3type = P3_KEYINFO;
    }else{
      pOp->p3type = P3_NOTUSED;
    }







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    pOp->p3 = 0;
    pOp->p3type = P3_NOTUSED;
  }else if( n==P3_KEYINFO ){
    KeyInfo *pKeyInfo;
    int nField, nByte;
    nField = ((KeyInfo*)zP3)->nField;
    nByte = sizeof(*pKeyInfo) + (nField-1)*sizeof(pKeyInfo->aColl[0]);
    pKeyInfo = sqliteMallocRaw( nByte );
    pOp->p3 = (char*)pKeyInfo;
    if( pKeyInfo ){
      memcpy(pKeyInfo, zP3, nByte);
      pOp->p3type = P3_KEYINFO;
    }else{
      pOp->p3type = P3_NOTUSED;
    }
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    Mem *pMem = p->aStack;
    pMem->flags = MEM_Int;
    pMem->type = SQLITE_INTEGER;
    pMem->i = i;                                /* Program counter */
    pMem++;

    pMem->flags = MEM_Static|MEM_Str|MEM_Term;
    pMem->z = (char *)sqlite3OpcodeNames[pOp->opcode];  /* Opcode */
    pMem->n = strlen(pMem->z);
    pMem->type = SQLITE_TEXT;
    pMem->enc = SQLITE_UTF8;
    pMem++;

    pMem->flags = MEM_Int;
    pMem->i = pOp->p1;                          /* P1 */







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    Mem *pMem = p->aStack;
    pMem->flags = MEM_Int;
    pMem->type = SQLITE_INTEGER;
    pMem->i = i;                                /* Program counter */
    pMem++;

    pMem->flags = MEM_Static|MEM_Str|MEM_Term;
    pMem->z = sqlite3OpcodeNames[pOp->opcode];  /* Opcode */
    pMem->n = strlen(pMem->z);
    pMem->type = SQLITE_TEXT;
    pMem->enc = SQLITE_UTF8;
    pMem++;

    pMem->flags = MEM_Int;
    pMem->i = pOp->p1;                          /* P1 */
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    int nArg;       /* Maximum number of args passed to a user function. */
    int nStack;     /* Maximum number of stack entries required */
    resolveP2Values(p, &nArg, &nStack);
    resizeOpArray(p, p->nOp);
    assert( nVar>=0 );
    assert( nStack<p->nOp );
    nStack = isExplain ? 10 : nStack;
    p->aStack = (Mem *)sqliteMalloc(
        nStack*sizeof(p->aStack[0])    /* aStack */
      + nArg*sizeof(Mem*)              /* apArg */
      + nVar*sizeof(Mem)               /* aVar */
      + nVar*sizeof(char*)             /* azVar */
      + nMem*sizeof(Mem)               /* aMem */
      + nCursor*sizeof(Cursor*)        /* apCsr */
      + nAgg*sizeof(Agg)               /* Aggregate contexts */







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    int nArg;       /* Maximum number of args passed to a user function. */
    int nStack;     /* Maximum number of stack entries required */
    resolveP2Values(p, &nArg, &nStack);
    resizeOpArray(p, p->nOp);
    assert( nVar>=0 );
    assert( nStack<p->nOp );
    nStack = isExplain ? 10 : nStack;
    p->aStack = sqliteMalloc(
        nStack*sizeof(p->aStack[0])    /* aStack */
      + nArg*sizeof(Mem*)              /* apArg */
      + nVar*sizeof(Mem)               /* aVar */
      + nVar*sizeof(char*)             /* azVar */
      + nMem*sizeof(Mem)               /* aMem */
      + nCursor*sizeof(Cursor*)        /* apCsr */
      + nAgg*sizeof(Agg)               /* Aggregate contexts */
793
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807
      sqlite3_context ctx;
      ctx.pFunc = pAgg->apFunc[i];
      ctx.s.flags = MEM_Null;
      ctx.pAgg = pMem->z;
      ctx.cnt = pMem->i;
      ctx.isError = 0;
      (*ctx.pFunc->xFinalize)(&ctx);
      pMem->z = (char *)ctx.pAgg;
      if( pMem->z!=0 && pMem->z!=pMem->zShort ){
        sqliteFree(pMem->z);
      }
      sqlite3VdbeMemRelease(&ctx.s);
    }else{
      sqlite3VdbeMemRelease(pMem);
    }







|







790
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      sqlite3_context ctx;
      ctx.pFunc = pAgg->apFunc[i];
      ctx.s.flags = MEM_Null;
      ctx.pAgg = pMem->z;
      ctx.cnt = pMem->i;
      ctx.isError = 0;
      (*ctx.pFunc->xFinalize)(&ctx);
      pMem->z = ctx.pAgg;
      if( pMem->z!=0 && pMem->z!=pMem->zShort ){
        sqliteFree(pMem->z);
      }
      sqlite3VdbeMemRelease(&ctx.s);
    }else{
      sqlite3VdbeMemRelease(pMem);
    }
1459
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1466
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** the corresponding bit in mask is clear.  Auxdata entries beyond 31
** are always destroyed.  To destroy all auxdata entries, call this
** routine with mask==0.
*/
void sqlite3VdbeDeleteAuxData(VdbeFunc *pVdbeFunc, int mask){
  int i;
  for(i=0; i<pVdbeFunc->nAux; i++){
    struct VdbeFunc::AuxData *pAux = &pVdbeFunc->apAux[i];
    if( (i>31 || !(mask&(1<<i))) && pAux->pAux ){
      if( pAux->xDelete ){
        pAux->xDelete(pAux->pAux);
      }
      pAux->pAux = 0;
    }
  }







|







1456
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1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
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** the corresponding bit in mask is clear.  Auxdata entries beyond 31
** are always destroyed.  To destroy all auxdata entries, call this
** routine with mask==0.
*/
void sqlite3VdbeDeleteAuxData(VdbeFunc *pVdbeFunc, int mask){
  int i;
  for(i=0; i<pVdbeFunc->nAux; i++){
    struct AuxData *pAux = &pVdbeFunc->apAux[i];
    if( (i>31 || !(mask&(1<<i))) && pAux->pAux ){
      if( pAux->xDelete ){
        pAux->xDelete(pAux->pAux);
      }
      pAux->pAux = 0;
    }
  }
1768
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1770
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1774
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  const unsigned char *aKey2 = (const unsigned char *)pKey2;

  Mem mem1;
  Mem mem2;
  mem1.enc = pKeyInfo->enc;
  mem2.enc = pKeyInfo->enc;
  
  idx1 = sqlite3GetVarint32((const unsigned char *)pKey1, &szHdr1);
  d1 = szHdr1;
  idx2 = sqlite3GetVarint32((const unsigned char *)pKey2, &szHdr2);
  d2 = szHdr2;
  nField = pKeyInfo->nField;
  while( idx1<szHdr1 && idx2<szHdr2 ){
    u32 serial_type1;
    u32 serial_type2;

    /* Read the serial types for the next element in each key. */







|

|







1765
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  const unsigned char *aKey2 = (const unsigned char *)pKey2;

  Mem mem1;
  Mem mem2;
  mem1.enc = pKeyInfo->enc;
  mem2.enc = pKeyInfo->enc;
  
  idx1 = sqlite3GetVarint32(pKey1, &szHdr1);
  d1 = szHdr1;
  idx2 = sqlite3GetVarint32(pKey2, &szHdr2);
  d2 = szHdr2;
  nField = pKeyInfo->nField;
  while( idx1<szHdr1 && idx2<szHdr2 ){
    u32 serial_type1;
    u32 serial_type2;

    /* Read the serial types for the next element in each key. */
1858
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  if( nCellKey<=0 ){
    return SQLITE_CORRUPT;
  }
  rc = sqlite3VdbeMemFromBtree(pCur, 0, nCellKey, 1, &m);
  if( rc ){
    return rc;
  }
  sqlite3GetVarint32((const unsigned char *)m.z, &szHdr);
  sqlite3GetVarint32((const unsigned char *)&m.z[szHdr-1], &typeRowid);
  lenRowid = sqlite3VdbeSerialTypeLen(typeRowid);
  sqlite3VdbeSerialGet((const unsigned char *)&m.z[m.n-lenRowid], typeRowid, &v);
  *rowid = v.i;
  sqlite3VdbeMemRelease(&m);
  return SQLITE_OK;
}

/*
** Compare the key of the index entry that cursor pC is point to against







|
|

|







1855
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  if( nCellKey<=0 ){
    return SQLITE_CORRUPT;
  }
  rc = sqlite3VdbeMemFromBtree(pCur, 0, nCellKey, 1, &m);
  if( rc ){
    return rc;
  }
  sqlite3GetVarint32(m.z, &szHdr);
  sqlite3GetVarint32(&m.z[szHdr-1], &typeRowid);
  lenRowid = sqlite3VdbeSerialTypeLen(typeRowid);
  sqlite3VdbeSerialGet(&m.z[m.n-lenRowid], typeRowid, &v);
  *rowid = v.i;
  sqlite3VdbeMemRelease(&m);
  return SQLITE_OK;
}

/*
** Compare the key of the index entry that cursor pC is point to against
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    *res = 0;
    return SQLITE_OK;
  }
  rc = sqlite3VdbeMemFromBtree(pC->pCursor, 0, nCellKey, 1, &m);
  if( rc ){
    return rc;
  }
  lenRowid = sqlite3VdbeIdxRowidLen(m.n, (const u8 *)m.z);
  *res = sqlite3VdbeRecordCompare(pC->pKeyInfo, m.n-lenRowid, m.z, nKey, pKey);
  sqlite3VdbeMemRelease(&m);
  return SQLITE_OK;
}

/*
** This routine sets the value to be returned by subsequent calls to







|







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    *res = 0;
    return SQLITE_OK;
  }
  rc = sqlite3VdbeMemFromBtree(pC->pCursor, 0, nCellKey, 1, &m);
  if( rc ){
    return rc;
  }
  lenRowid = sqlite3VdbeIdxRowidLen(m.n, m.z);
  *res = sqlite3VdbeRecordCompare(pC->pKeyInfo, m.n-lenRowid, m.z, nKey, pKey);
  sqlite3VdbeMemRelease(&m);
  return SQLITE_OK;
}

/*
** This routine sets the value to be returned by subsequent calls to
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}

/*
** Return the database associated with the Vdbe.
*/
sqlite3 *sqlite3VdbeDb(Vdbe *v){
  return v->db;
}
}








<
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}

/*
** Return the database associated with the Vdbe.
*/
sqlite3 *sqlite3VdbeDb(Vdbe *v){
  return v->db;
}

Changes to SQLite.Interop/src/vdbefifo.c.
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3
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5
6
7
8
9
10
#pragma unmanaged
extern "C"
{
/*
** 2005 June 16
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
<
<
<










1
2
3
4
5
6
7



/*
** 2005 June 16
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
23
24
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29
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31
32
33
34
35
36
37
** we run out of memory.  Leave space on the page for nEntry entries.
*/
static FifoPage *allocatePage(int nEntry){
  FifoPage *pPage;
  if( nEntry>32767 ){
    nEntry = 32767;
  }
  pPage = (FifoPage *)sqliteMallocRaw( sizeof(FifoPage) + sizeof(i64)*(nEntry-1) );
  if( pPage ){
    pPage->nSlot = nEntry;
    pPage->iWrite = 0;
    pPage->iRead = 0;
    pPage->pNext = 0;
  }
  return pPage;







|







20
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** we run out of memory.  Leave space on the page for nEntry entries.
*/
static FifoPage *allocatePage(int nEntry){
  FifoPage *pPage;
  if( nEntry>32767 ){
    nEntry = 32767;
  }
  pPage = sqliteMallocRaw( sizeof(FifoPage) + sizeof(i64)*(nEntry-1) );
  if( pPage ){
    pPage->nSlot = nEntry;
    pPage->iWrite = 0;
    pPage->iRead = 0;
    pPage->pNext = 0;
  }
  return pPage;
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118
void sqlite3VdbeFifoClear(Fifo *pFifo){
  FifoPage *pPage, *pNextPage;
  for(pPage=pFifo->pFirst; pPage; pPage=pNextPage){
    pNextPage = pPage->pNext;
    sqliteFree(pPage);
  }
  sqlite3VdbeFifoInit(pFifo);
}
}








<
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114

void sqlite3VdbeFifoClear(Fifo *pFifo){
  FifoPage *pPage, *pNextPage;
  for(pPage=pFifo->pFirst; pPage; pPage=pNextPage){
    pNextPage = pPage->pNext;
    sqliteFree(pPage);
  }
  sqlite3VdbeFifoInit(pFifo);
}

Changes to SQLite.Interop/src/vdbemem.c.
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3
4
5
6
7
8
9
10
#pragma unmanaged
extern "C"
{
/*
** 2004 May 26
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
<
<
<










1
2
3
4
5
6
7



/*
** 2004 May 26
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
63
64
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  int n = pMem->n;
  u8 *z;
  if( (pMem->flags & (MEM_Ephem|MEM_Static|MEM_Short))==0 ){
    return SQLITE_OK;
  }
  assert( (pMem->flags & MEM_Dyn)==0 );
  assert( pMem->flags & (MEM_Str|MEM_Blob) );
  z = (u8 *)sqliteMallocRaw( n+2 );
  if( z==0 ){
    return SQLITE_NOMEM;
  }
  pMem->flags |= MEM_Dyn|MEM_Term;
  pMem->xDel = 0;
  memcpy(z, pMem->z, n );
  z[n] = 0;
  z[n+1] = 0;
  pMem->z = (char *)z;
  pMem->flags &= ~(MEM_Ephem|MEM_Static|MEM_Short);
  return SQLITE_OK;
}

/*
** Make the given Mem object either MEM_Short or MEM_Dyn so that bytes
** of the Mem.z[] array can be modified.
**
** Return SQLITE_OK on success or SQLITE_NOMEM if malloc fails.
*/
int sqlite3VdbeMemMakeWriteable(Mem *pMem){
  int n;
  u8 *z;
  if( (pMem->flags & (MEM_Ephem|MEM_Static))==0 ){
    return SQLITE_OK;
  }
  assert( (pMem->flags & MEM_Dyn)==0 );
  assert( pMem->flags & (MEM_Str|MEM_Blob) );
  if( (n = pMem->n)+2<sizeof(pMem->zShort) ){
    z = (u8 *)pMem->zShort;
    pMem->flags |= MEM_Short|MEM_Term;
  }else{
    z = (u8 *)sqliteMallocRaw( n+2 );
    if( z==0 ){
      return SQLITE_NOMEM;
    }
    pMem->flags |= MEM_Dyn|MEM_Term;
    pMem->xDel = 0;
  }
  memcpy(z, pMem->z, n );
  z[n] = 0;
  z[n+1] = 0;
  pMem->z = (char *)z;
  pMem->flags &= ~(MEM_Ephem|MEM_Static);
  return SQLITE_OK;
}

/*
** Make sure the given Mem is \u0000 terminated.
*/







|








|



















|


|









|







60
61
62
63
64
65
66
67
68
69
70
71
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73
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75
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78
79
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83
84
85
86
87
88
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97
98
99
100
101
102
103
104
105
106
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113
114
115
116
  int n = pMem->n;
  u8 *z;
  if( (pMem->flags & (MEM_Ephem|MEM_Static|MEM_Short))==0 ){
    return SQLITE_OK;
  }
  assert( (pMem->flags & MEM_Dyn)==0 );
  assert( pMem->flags & (MEM_Str|MEM_Blob) );
  z = sqliteMallocRaw( n+2 );
  if( z==0 ){
    return SQLITE_NOMEM;
  }
  pMem->flags |= MEM_Dyn|MEM_Term;
  pMem->xDel = 0;
  memcpy(z, pMem->z, n );
  z[n] = 0;
  z[n+1] = 0;
  pMem->z = z;
  pMem->flags &= ~(MEM_Ephem|MEM_Static|MEM_Short);
  return SQLITE_OK;
}

/*
** Make the given Mem object either MEM_Short or MEM_Dyn so that bytes
** of the Mem.z[] array can be modified.
**
** Return SQLITE_OK on success or SQLITE_NOMEM if malloc fails.
*/
int sqlite3VdbeMemMakeWriteable(Mem *pMem){
  int n;
  u8 *z;
  if( (pMem->flags & (MEM_Ephem|MEM_Static))==0 ){
    return SQLITE_OK;
  }
  assert( (pMem->flags & MEM_Dyn)==0 );
  assert( pMem->flags & (MEM_Str|MEM_Blob) );
  if( (n = pMem->n)+2<sizeof(pMem->zShort) ){
    z = pMem->zShort;
    pMem->flags |= MEM_Short|MEM_Term;
  }else{
    z = sqliteMallocRaw( n+2 );
    if( z==0 ){
      return SQLITE_NOMEM;
    }
    pMem->flags |= MEM_Dyn|MEM_Term;
    pMem->xDel = 0;
  }
  memcpy(z, pMem->z, n );
  z[n] = 0;
  z[n+1] = 0;
  pMem->z = z;
  pMem->flags &= ~(MEM_Ephem|MEM_Static);
  return SQLITE_OK;
}

/*
** Make sure the given Mem is \u0000 terminated.
*/
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
  if( (pMem->flags & MEM_Term)!=0 || (pMem->flags & MEM_Str)==0 ){
    return SQLITE_OK;   /* Nothing to do */
  }

  if( pMem->flags & (MEM_Static|MEM_Ephem) ){
    return sqlite3VdbeMemMakeWriteable(pMem);
  }else{
    char *z = (char *)sqliteMalloc(pMem->n+2);
    if( !z ) return SQLITE_NOMEM;
    memcpy(z, pMem->z, pMem->n);
    z[pMem->n] = 0;
    z[pMem->n+1] = 0;
    pMem->xDel(pMem->z);
    pMem->xDel = 0;
    pMem->z = z;







|







130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
  if( (pMem->flags & MEM_Term)!=0 || (pMem->flags & MEM_Str)==0 ){
    return SQLITE_OK;   /* Nothing to do */
  }

  if( pMem->flags & (MEM_Static|MEM_Ephem) ){
    return sqlite3VdbeMemMakeWriteable(pMem);
  }else{
    char *z = sqliteMalloc(pMem->n+2);
    if( !z ) return SQLITE_NOMEM;
    memcpy(z, pMem->z, pMem->n);
    z[pMem->n] = 0;
    z[pMem->n+1] = 0;
    pMem->xDel(pMem->z);
    pMem->xDel = 0;
    pMem->z = z;
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
** sqlite3_value_text()), or for ensuring that values to be used as btree
** keys are strings. In the former case a NULL pointer is returned the
** user and the later is an internal programming error.
*/
int sqlite3VdbeMemStringify(Mem *pMem, int enc){
  int rc = SQLITE_OK;
  int fg = pMem->flags;
  u8 *z = (u8 *)pMem->zShort;

  assert( !(fg&(MEM_Str|MEM_Blob)) );
  assert( fg&(MEM_Int|MEM_Real) );

  /* For a Real or Integer, use sqlite3_snprintf() to produce the UTF-8
  ** string representation of the value. Then, if the required encoding
  ** is UTF-16le or UTF-16be do a translation.
  ** 
  ** FIX ME: It would be better if sqlite3_snprintf() could do UTF-16.
  */
  if( fg & MEM_Real ){
    sqlite3_snprintf(NBFS, (char *)z, "%!.15g", pMem->r);
  }else{
    assert( fg & MEM_Int );
    sqlite3_snprintf(NBFS, (char *)z, "%lld", pMem->i);
  }
  pMem->n = strlen((const char *)z);
  pMem->z = (char *)z;
  pMem->enc = SQLITE_UTF8;
  pMem->flags |= MEM_Str | MEM_Short | MEM_Term;
  sqlite3VdbeChangeEncoding(pMem, enc);
  return rc;
}

/*







|











|


|

|
|







158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
** sqlite3_value_text()), or for ensuring that values to be used as btree
** keys are strings. In the former case a NULL pointer is returned the
** user and the later is an internal programming error.
*/
int sqlite3VdbeMemStringify(Mem *pMem, int enc){
  int rc = SQLITE_OK;
  int fg = pMem->flags;
  u8 *z = pMem->zShort;

  assert( !(fg&(MEM_Str|MEM_Blob)) );
  assert( fg&(MEM_Int|MEM_Real) );

  /* For a Real or Integer, use sqlite3_snprintf() to produce the UTF-8
  ** string representation of the value. Then, if the required encoding
  ** is UTF-16le or UTF-16be do a translation.
  ** 
  ** FIX ME: It would be better if sqlite3_snprintf() could do UTF-16.
  */
  if( fg & MEM_Real ){
    sqlite3_snprintf(NBFS, z, "%!.15g", pMem->r);
  }else{
    assert( fg & MEM_Int );
    sqlite3_snprintf(NBFS, z, "%lld", pMem->i);
  }
  pMem->n = strlen(z);
  pMem->z = z;
  pMem->enc = SQLITE_UTF8;
  pMem->flags |= MEM_Str | MEM_Short | MEM_Term;
  sqlite3VdbeChangeEncoding(pMem, enc);
  return rc;
}

/*
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
  return (const void *)(pVal->z);
}

/*
** Create a new sqlite3_value object.
*/
sqlite3_value* sqlite3ValueNew(){
  Mem *p = (Mem *)sqliteMalloc(sizeof(*p));
  if( p ){
    p->flags = MEM_Null;
    p->type = SQLITE_NULL;
  }
  return p;
}








|







696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
  return (const void *)(pVal->z);
}

/*
** Create a new sqlite3_value object.
*/
sqlite3_value* sqlite3ValueNew(){
  Mem *p = sqliteMalloc(sizeof(*p));
  if( p ){
    p->flags = MEM_Null;
    p->type = SQLITE_NULL;
  }
  return p;
}

734
735
736
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738
739
740
741
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743
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767
768
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  if( !pExpr ){
    *ppVal = 0;
    return SQLITE_OK;
  }
  op = pExpr->op;

  if( op==TK_STRING || op==TK_FLOAT || op==TK_INTEGER ){
    zVal = sqliteStrNDup((const char *)pExpr->token.z, pExpr->token.n);
    pVal = sqlite3ValueNew();
    if( !zVal || !pVal ) goto no_mem;
    sqlite3Dequote(zVal);
    sqlite3ValueSetStr(pVal, -1, zVal, SQLITE_UTF8, sqlite3FreeX);
    if( (op==TK_INTEGER || op==TK_FLOAT ) && affinity==SQLITE_AFF_NONE ){
      sqlite3ValueApplyAffinity(pVal, SQLITE_AFF_NUMERIC, enc);
    }else{
      sqlite3ValueApplyAffinity(pVal, affinity, enc);
    }
  }else if( op==TK_UMINUS ) {
    if( SQLITE_OK==sqlite3ValueFromExpr(pExpr->pLeft, enc, affinity, &pVal) ){
      pVal->i = -1 * pVal->i;
      pVal->r = -1.0 * pVal->r;
    }
  }
#ifndef SQLITE_OMIT_BLOB_LITERAL
  else if( op==TK_BLOB ){
    int nVal;
    pVal = sqlite3ValueNew();
    zVal = sqliteStrNDup((const char *)pExpr->token.z+1, pExpr->token.n-1);
    if( !zVal || !pVal ) goto no_mem;
    sqlite3Dequote(zVal);
    nVal = strlen(zVal)/2;
    sqlite3VdbeMemSetStr(pVal, (const char *)sqlite3HexToBlob(zVal), nVal, 0, sqlite3FreeX);
    sqliteFree(zVal);
  }
#endif

  *ppVal = pVal;
  return SQLITE_OK;








|



















|



|







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  if( !pExpr ){
    *ppVal = 0;
    return SQLITE_OK;
  }
  op = pExpr->op;

  if( op==TK_STRING || op==TK_FLOAT || op==TK_INTEGER ){
    zVal = sqliteStrNDup(pExpr->token.z, pExpr->token.n);
    pVal = sqlite3ValueNew();
    if( !zVal || !pVal ) goto no_mem;
    sqlite3Dequote(zVal);
    sqlite3ValueSetStr(pVal, -1, zVal, SQLITE_UTF8, sqlite3FreeX);
    if( (op==TK_INTEGER || op==TK_FLOAT ) && affinity==SQLITE_AFF_NONE ){
      sqlite3ValueApplyAffinity(pVal, SQLITE_AFF_NUMERIC, enc);
    }else{
      sqlite3ValueApplyAffinity(pVal, affinity, enc);
    }
  }else if( op==TK_UMINUS ) {
    if( SQLITE_OK==sqlite3ValueFromExpr(pExpr->pLeft, enc, affinity, &pVal) ){
      pVal->i = -1 * pVal->i;
      pVal->r = -1.0 * pVal->r;
    }
  }
#ifndef SQLITE_OMIT_BLOB_LITERAL
  else if( op==TK_BLOB ){
    int nVal;
    pVal = sqlite3ValueNew();
    zVal = sqliteStrNDup(pExpr->token.z+1, pExpr->token.n-1);
    if( !zVal || !pVal ) goto no_mem;
    sqlite3Dequote(zVal);
    nVal = strlen(zVal)/2;
    sqlite3VdbeMemSetStr(pVal, sqlite3HexToBlob(zVal), nVal, 0, sqlite3FreeX);
    sqliteFree(zVal);
  }
#endif

  *ppVal = pVal;
  return SQLITE_OK;

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void sqlite3ValueSetStr(
  sqlite3_value *v, 
  int n, 
  const void *z, 
  u8 enc,
  void (*xDel)(void*)
){
  if( v ) sqlite3VdbeMemSetStr((Mem *)v, (const char *)z, n, enc, xDel);
}

/*
** Free an sqlite3_value object
*/
void sqlite3ValueFree(sqlite3_value *v){
  if( !v ) return;







|







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void sqlite3ValueSetStr(
  sqlite3_value *v, 
  int n, 
  const void *z, 
  u8 enc,
  void (*xDel)(void*)
){
  if( v ) sqlite3VdbeMemSetStr((Mem *)v, z, n, enc, xDel);
}

/*
** Free an sqlite3_value object
*/
void sqlite3ValueFree(sqlite3_value *v){
  if( !v ) return;
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*/
int sqlite3ValueBytes(sqlite3_value *pVal, u8 enc){
  Mem *p = (Mem*)pVal;
  if( (p->flags & MEM_Blob)!=0 || sqlite3ValueText(pVal, enc) ){
    return p->n;
  }
  return 0;
}
}








<
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*/
int sqlite3ValueBytes(sqlite3_value *pVal, u8 enc){
  Mem *p = (Mem*)pVal;
  if( (p->flags & MEM_Blob)!=0 || sqlite3ValueText(pVal, enc) ){
    return p->n;
  }
  return 0;
}

Changes to SQLite.Interop/src/where.c.
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#pragma unmanaged
extern "C"
{
/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This module contains C code that generates VDBE code used to process
** the WHERE clause of SQL statements.  This module is reponsible for
** generating the code that loops through a table looking for applicable
** rows.  Indices are selected and used to speed the search when doing
** so is applicable.  Because this module is responsible for selecting
** indices, you might also think of this module as the "query optimizer".
**
** $Id: where.c,v 1.9 2005/08/27 23:19:40 rmsimpson Exp $
*/
#include "sqliteInt.h"

/*
** The number of bits in a Bitmask.  "BMS" means "BitMask Size".
*/
#define BMS  (sizeof(Bitmask)*8)
<
<
<


















|










1
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7
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14
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16
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22
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26



/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This module contains C code that generates VDBE code used to process
** the WHERE clause of SQL statements.  This module is reponsible for
** generating the code that loops through a table looking for applicable
** rows.  Indices are selected and used to speed the search when doing
** so is applicable.  Because this module is responsible for selecting
** indices, you might also think of this module as the "query optimizer".
**
** $Id: where.c,v 1.10 2005/09/01 06:07:56 rmsimpson Exp $
*/
#include "sqliteInt.h"

/*
** The number of bits in a Bitmask.  "BMS" means "BitMask Size".
*/
#define BMS  (sizeof(Bitmask)*8)
82
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94
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96
*/
typedef struct WhereTerm WhereTerm;
struct WhereTerm {
  Expr *pExpr;            /* Pointer to the subexpression */
  i16 iParent;            /* Disable pWC->a[iParent] when this term disabled */
  i16 leftCursor;         /* Cursor number of X in "X <op> <expr>" */
  i16 leftColumn;         /* Column number of X in "X <op> <expr>" */
  u16 _operator;           /* A WO_xx value describing <op> */
  u8 flags;               /* Bit flags.  See below */
  u8 nChild;              /* Number of children that must disable us */
  WhereClause *pWC;       /* The clause this term is part of */
  Bitmask prereqRight;    /* Bitmask of tables used by pRight */
  Bitmask prereqAll;      /* Bitmask of tables referenced by p */
};








|







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*/
typedef struct WhereTerm WhereTerm;
struct WhereTerm {
  Expr *pExpr;            /* Pointer to the subexpression */
  i16 iParent;            /* Disable pWC->a[iParent] when this term disabled */
  i16 leftCursor;         /* Cursor number of X in "X <op> <expr>" */
  i16 leftColumn;         /* Column number of X in "X <op> <expr>" */
  u16 operator;           /* A WO_xx value describing <op> */
  u8 flags;               /* Bit flags.  See below */
  u8 nChild;              /* Number of children that must disable us */
  WhereClause *pWC;       /* The clause this term is part of */
  Bitmask prereqRight;    /* Bitmask of tables used by pRight */
  Bitmask prereqAll;      /* Bitmask of tables referenced by p */
};

116
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128
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};

/*
** An instance of the following structure keeps track of a mapping
** between VDBE cursor numbers and bits of the bitmasks in WhereTerm.
**
** The VDBE cursor numbers are small integers contained in 
** SrcList::SrcList_item.iCursor and Expr.iTable fields.  For any given WHERE 
** clause, the cursor numbers might not begin with 0 and they might
** contain gaps in the numbering sequence.  But we want to make maximum
** use of the bits in our bitmasks.  This structure provides a mapping
** from the sparse cursor numbers into consecutive integers beginning
** with 0.
**
** If ExprMaskSet.ix[A]==B it means that The A-th bit of a Bitmask







|







113
114
115
116
117
118
119
120
121
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123
124
125
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127
};

/*
** An instance of the following structure keeps track of a mapping
** between VDBE cursor numbers and bits of the bitmasks in WhereTerm.
**
** The VDBE cursor numbers are small integers contained in 
** SrcList_item.iCursor and Expr.iTable fields.  For any given WHERE 
** clause, the cursor numbers might not begin with 0 and they might
** contain gaps in the numbering sequence.  But we want to make maximum
** use of the bits in our bitmasks.  This structure provides a mapping
** from the sparse cursor numbers into consecutive integers beginning
** with 0.
**
** If ExprMaskSet.ix[A]==B it means that The A-th bit of a Bitmask
212
213
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218
219
220
221
222
223
224
225
226
** the pWC->a[] array.
*/
static int whereClauseInsert(WhereClause *pWC, Expr *p, int flags){
  WhereTerm *pTerm;
  int idx;
  if( pWC->nTerm>=pWC->nSlot ){
    WhereTerm *pOld = pWC->a;
    pWC->a = (WhereTerm *)sqliteMalloc( sizeof(pWC->a[0])*pWC->nSlot*2 );
    if( pWC->a==0 ) return 0;
    memcpy(pWC->a, pOld, sizeof(pWC->a[0])*pWC->nTerm);
    if( pOld!=pWC->aStatic ){
      sqliteFree(pOld);
    }
    pWC->nSlot *= 2;
  }







|







209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
** the pWC->a[] array.
*/
static int whereClauseInsert(WhereClause *pWC, Expr *p, int flags){
  WhereTerm *pTerm;
  int idx;
  if( pWC->nTerm>=pWC->nSlot ){
    WhereTerm *pOld = pWC->a;
    pWC->a = sqliteMalloc( sizeof(pWC->a[0])*pWC->nSlot*2 );
    if( pWC->a==0 ) return 0;
    memcpy(pWC->a, pOld, sizeof(pWC->a[0])*pWC->nTerm);
    if( pOld!=pWC->aStatic ){
      sqliteFree(pOld);
    }
    pWC->nSlot *= 2;
  }
410
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412
413
414
415
416
417
418
419
420
421
422
423
424
){
  WhereTerm *pTerm;
  int k;
  for(pTerm=pWC->a, k=pWC->nTerm; k; k--, pTerm++){
    if( pTerm->leftCursor==iCur
       && (pTerm->prereqRight & notReady)==0
       && pTerm->leftColumn==iColumn
       && (pTerm->_operator & op)!=0
    ){
      if( iCur>=0 && pIdx ){
        Expr *pX = pTerm->pExpr;
        CollSeq *pColl;
        char idxaff;
        int k;
        Parse *pParse = pWC->pParse;







|







407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
){
  WhereTerm *pTerm;
  int k;
  for(pTerm=pWC->a, k=pWC->nTerm; k; k--, pTerm++){
    if( pTerm->leftCursor==iCur
       && (pTerm->prereqRight & notReady)==0
       && pTerm->leftColumn==iColumn
       && (pTerm->operator & op)!=0
    ){
      if( iCur>=0 && pIdx ){
        Expr *pX = pTerm->pExpr;
        CollSeq *pColl;
        char idxaff;
        int k;
        Parse *pParse = pWC->pParse;
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
    return 0;
  }
  pLeft = pList->a[1].pExpr;
  if( pLeft->op!=TK_COLUMN ){
    return 0;
  }
  sqlite3DequoteExpr(pRight);
  z = (const char *)pRight->token.z;
  for(cnt=0; (c=z[cnt])!=0 && c!=wc[0] && c!=wc[1] && c!=wc[2]; cnt++){}
  if( cnt==0 || 255==(u8)z[cnt] ){
    return 0;
  }
  *pisComplete = z[cnt]==wc[0] && z[cnt+1]==0;
  *pnPattern = cnt;
  return 1;







|







489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
    return 0;
  }
  pLeft = pList->a[1].pExpr;
  if( pLeft->op!=TK_COLUMN ){
    return 0;
  }
  sqlite3DequoteExpr(pRight);
  z = pRight->token.z;
  for(cnt=0; (c=z[cnt])!=0 && c!=wc[0] && c!=wc[1] && c!=wc[2]; cnt++){}
  if( cnt==0 || 255==(u8)z[cnt] ){
    return 0;
  }
  *pisComplete = z[cnt]==wc[0] && z[cnt+1]==0;
  *pnPattern = cnt;
  return 1;
535
536
537
538
539
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541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557

  if( sqlite3_malloc_failed ) return;
  prereqLeft = exprTableUsage(pMaskSet, pExpr->pLeft);
  pTerm->prereqRight = exprTableUsage(pMaskSet, pExpr->pRight);
  pTerm->prereqAll = prereqAll = exprTableUsage(pMaskSet, pExpr);
  pTerm->leftCursor = -1;
  pTerm->iParent = -1;
  pTerm->_operator = 0;
  idxRight = -1;
  if( allowedOp(pExpr->op) && (pTerm->prereqRight & prereqLeft)==0 ){
    Expr *pLeft = pExpr->pLeft;
    Expr *pRight = pExpr->pRight;
    if( pLeft->op==TK_COLUMN ){
      pTerm->leftCursor = pLeft->iTable;
      pTerm->leftColumn = pLeft->iColumn;
      pTerm->_operator = operatorMask(pExpr->op);
    }
    if( pRight && pRight->op==TK_COLUMN ){
      WhereTerm *pNew;
      Expr *pDup;
      if( pTerm->leftCursor>=0 ){
        int idxNew;
        pDup = sqlite3ExprDup(pExpr);







|







|







532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554

  if( sqlite3_malloc_failed ) return;
  prereqLeft = exprTableUsage(pMaskSet, pExpr->pLeft);
  pTerm->prereqRight = exprTableUsage(pMaskSet, pExpr->pRight);
  pTerm->prereqAll = prereqAll = exprTableUsage(pMaskSet, pExpr);
  pTerm->leftCursor = -1;
  pTerm->iParent = -1;
  pTerm->operator = 0;
  idxRight = -1;
  if( allowedOp(pExpr->op) && (pTerm->prereqRight & prereqLeft)==0 ){
    Expr *pLeft = pExpr->pLeft;
    Expr *pRight = pExpr->pRight;
    if( pLeft->op==TK_COLUMN ){
      pTerm->leftCursor = pLeft->iTable;
      pTerm->leftColumn = pLeft->iColumn;
      pTerm->operator = operatorMask(pExpr->op);
    }
    if( pRight && pRight->op==TK_COLUMN ){
      WhereTerm *pNew;
      Expr *pDup;
      if( pTerm->leftCursor>=0 ){
        int idxNew;
        pDup = sqlite3ExprDup(pExpr);
568
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570
571
572
573
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575
576
577
578
579
580
581
582
      }
      exprCommute(pDup);
      pLeft = pDup->pLeft;
      pNew->leftCursor = pLeft->iTable;
      pNew->leftColumn = pLeft->iColumn;
      pNew->prereqRight = prereqLeft;
      pNew->prereqAll = prereqAll;
      pNew->_operator = operatorMask(pDup->op);
    }
  }

#ifndef SQLITE_OMIT_BETWEEN_OPTIMIZATION
  /* If a term is the BETWEEN operator, create two new virtual terms
  ** that define the range that the BETWEEN implements.
  */







|







565
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579
      }
      exprCommute(pDup);
      pLeft = pDup->pLeft;
      pNew->leftCursor = pLeft->iTable;
      pNew->leftColumn = pLeft->iColumn;
      pNew->prereqRight = prereqLeft;
      pNew->prereqAll = prereqAll;
      pNew->operator = operatorMask(pDup->op);
    }
  }

#ifndef SQLITE_OMIT_BETWEEN_OPTIMIZATION
  /* If a term is the BETWEEN operator, create two new virtual terms
  ** that define the range that the BETWEEN implements.
  */
618
619
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623
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625
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628
629
630
631
632
    assert( sOr.nTerm>0 );
    j = 0;
    do{
      iColumn = sOr.a[j].leftColumn;
      iCursor = sOr.a[j].leftCursor;
      ok = iCursor>=0;
      for(i=sOr.nTerm-1, pOrTerm=sOr.a; i>=0 && ok; i--, pOrTerm++){
        if( pOrTerm->_operator!=WO_EQ ){
          goto or_not_possible;
        }
        if( pOrTerm->leftCursor==iCursor && pOrTerm->leftColumn==iColumn ){
          pOrTerm->flags |= TERM_OR_OK;
        }else if( (pOrTerm->flags & TERM_COPIED)!=0 ||
                    ((pOrTerm->flags & TERM_VIRTUAL)!=0 &&
                     (sOr.a[pOrTerm->iParent].flags & TERM_OR_OK)!=0) ){







|







615
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618
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621
622
623
624
625
626
627
628
629
    assert( sOr.nTerm>0 );
    j = 0;
    do{
      iColumn = sOr.a[j].leftColumn;
      iCursor = sOr.a[j].leftCursor;
      ok = iCursor>=0;
      for(i=sOr.nTerm-1, pOrTerm=sOr.a; i>=0 && ok; i--, pOrTerm++){
        if( pOrTerm->operator!=WO_EQ ){
          goto or_not_possible;
        }
        if( pOrTerm->leftCursor==iCursor && pOrTerm->leftColumn==iColumn ){
          pOrTerm->flags |= TERM_OR_OK;
        }else if( (pOrTerm->flags & TERM_COPIED)!=0 ||
                    ((pOrTerm->flags & TERM_VIRTUAL)!=0 &&
                     (sOr.a[pOrTerm->iParent].flags & TERM_OR_OK)!=0) ){
727
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733
734
735
736
737
738
739
740
741
  ExprList *pOrderBy,     /* The ORDER BY clause */
  int nEqCol,             /* Number of index columns with == constraints */
  int *pbRev              /* Set to 1 if ORDER BY is DESC */
){
  int i, j;                    /* Loop counters */
  int sortOrder;               /* Which direction we are sorting */
  int nTerm;                   /* Number of ORDER BY terms */
  struct ExprList::ExprList_item *pTerm; /* A term of the ORDER BY clause */
  sqlite3 *db = pParse->db;

  assert( pOrderBy!=0 );
  nTerm = pOrderBy->nExpr;
  assert( nTerm>0 );

  /* Match terms of the ORDER BY clause against columns of







|







724
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730
731
732
733
734
735
736
737
738
  ExprList *pOrderBy,     /* The ORDER BY clause */
  int nEqCol,             /* Number of index columns with == constraints */
  int *pbRev              /* Set to 1 if ORDER BY is DESC */
){
  int i, j;                    /* Loop counters */
  int sortOrder;               /* Which direction we are sorting */
  int nTerm;                   /* Number of ORDER BY terms */
  struct ExprList_item *pTerm; /* A term of the ORDER BY clause */
  sqlite3 *db = pParse->db;

  assert( pOrderBy!=0 );
  nTerm = pOrderBy->nExpr;
  assert( nTerm>0 );

  /* Match terms of the ORDER BY clause against columns of
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
**    *  Whether or not there must be separate lookups in the
**       index and in the main table.
**
*/
static double bestIndex(
  Parse *pParse,              /* The parsing context */
  WhereClause *pWC,           /* The WHERE clause */
  struct SrcList::SrcList_item *pSrc,  /* The FROM clause term to search */
  Bitmask notReady,           /* Mask of cursors that are not available */
  ExprList *pOrderBy,         /* The order by clause */
  Index **ppIndex,            /* Make *ppIndex point to the best index */
  int *pFlags,                /* Put flags describing this choice in *pFlags */
  int *pnEq                   /* Put the number of == or IN constraints here */
){
  WhereTerm *pTerm;







|







843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
**    *  Whether or not there must be separate lookups in the
**       index and in the main table.
**
*/
static double bestIndex(
  Parse *pParse,              /* The parsing context */
  WhereClause *pWC,           /* The WHERE clause */
  struct SrcList_item *pSrc,  /* The FROM clause term to search */
  Bitmask notReady,           /* Mask of cursors that are not available */
  ExprList *pOrderBy,         /* The order by clause */
  Index **ppIndex,            /* Make *ppIndex point to the best index */
  int *pFlags,                /* Put flags describing this choice in *pFlags */
  int *pnEq                   /* Put the number of == or IN constraints here */
){
  WhereTerm *pTerm;
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
  /* Check for a rowid=EXPR or rowid IN (...) constraints
  */
  pTerm = findTerm(pWC, iCur, -1, notReady, WO_EQ|WO_IN, 0);
  if( pTerm ){
    Expr *pExpr;
    *ppIndex = 0;
    bestFlags = WHERE_ROWID_EQ;
    if( pTerm->_operator & WO_EQ ){
      /* Rowid== is always the best pick.  Look no further.  Because only
      ** a single row is generated, output is always in sorted order */
      *pFlags = WHERE_ROWID_EQ | WHERE_UNIQUE;
      *pnEq = 1;
      TRACE(("... best is rowid\n"));
      return 0.0;
    }else if( (pExpr = pTerm->pExpr)->pList!=0 ){







|







871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
  /* Check for a rowid=EXPR or rowid IN (...) constraints
  */
  pTerm = findTerm(pWC, iCur, -1, notReady, WO_EQ|WO_IN, 0);
  if( pTerm ){
    Expr *pExpr;
    *ppIndex = 0;
    bestFlags = WHERE_ROWID_EQ;
    if( pTerm->operator & WO_EQ ){
      /* Rowid== is always the best pick.  Look no further.  Because only
      ** a single row is generated, output is always in sorted order */
      *pFlags = WHERE_ROWID_EQ | WHERE_UNIQUE;
      *pnEq = 1;
      TRACE(("... best is rowid\n"));
      return 0.0;
    }else if( (pExpr = pTerm->pExpr)->pList!=0 ){
955
956
957
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959
960
961
962
963
964
965
966
967
968
969
    */
    flags = 0;
    for(i=0; i<pProbe->nColumn; i++){
      int j = pProbe->aiColumn[i];
      pTerm = findTerm(pWC, iCur, j, notReady, WO_EQ|WO_IN, pProbe);
      if( pTerm==0 ) break;
      flags |= WHERE_COLUMN_EQ;
      if( pTerm->_operator & WO_IN ){
        Expr *pExpr = pTerm->pExpr;
        flags |= WHERE_COLUMN_IN;
        if( pExpr->pSelect!=0 ){
          inMultiplier *= 100.0;
        }else if( pExpr->pList!=0 ){
          inMultiplier *= pExpr->pList->nExpr + 1.0;
        }







|







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964
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    */
    flags = 0;
    for(i=0; i<pProbe->nColumn; i++){
      int j = pProbe->aiColumn[i];
      pTerm = findTerm(pWC, iCur, j, notReady, WO_EQ|WO_IN, pProbe);
      if( pTerm==0 ) break;
      flags |= WHERE_COLUMN_EQ;
      if( pTerm->operator & WO_IN ){
        Expr *pExpr = pTerm->pExpr;
        flags |= WHERE_COLUMN_IN;
        if( pExpr->pSelect!=0 ){
          inMultiplier *= 100.0;
        }else if( pExpr->pList!=0 ){
          inMultiplier *= pExpr->pList->nExpr + 1.0;
        }
1141
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    Vdbe *v = pParse->pVdbe;

    sqlite3CodeSubselect(pParse, pX);
    iTab = pX->iTable;
    sqlite3VdbeAddOp(v, OP_Rewind, iTab, brk);
    VdbeComment((v, "# %.*s", pX->span.n, pX->span.z));
    pLevel->nIn++;
    pLevel->aInLoop = aIn = (int *)sqliteRealloc(pLevel->aInLoop,
                                 sizeof(pLevel->aInLoop[0])*3*pLevel->nIn);
    if( aIn ){
      aIn += pLevel->nIn*3 - 3;
      aIn[0] = OP_Next;
      aIn[1] = iTab;
      aIn[2] = sqlite3VdbeAddOp(v, OP_Column, iTab, 0);
    }else{







|







1138
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    Vdbe *v = pParse->pVdbe;

    sqlite3CodeSubselect(pParse, pX);
    iTab = pX->iTable;
    sqlite3VdbeAddOp(v, OP_Rewind, iTab, brk);
    VdbeComment((v, "# %.*s", pX->span.n, pX->span.z));
    pLevel->nIn++;
    pLevel->aInLoop = aIn = sqliteRealloc(pLevel->aInLoop,
                                 sizeof(pLevel->aInLoop[0])*3*pLevel->nIn);
    if( aIn ){
      aIn += pLevel->nIn*3 - 3;
      aIn[0] = OP_Next;
      aIn[1] = iTab;
      aIn[2] = sqlite3VdbeAddOp(v, OP_Column, iTab, 0);
    }else{
1344
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  WhereInfo *pWInfo;         /* Will become the return value of this function */
  Vdbe *v = pParse->pVdbe;   /* The virtual database engine */
  int brk, cont = 0;         /* Addresses used during code generation */
  Bitmask notReady;          /* Cursors that are not yet positioned */
  WhereTerm *pTerm;          /* A single term in the WHERE clause */
  ExprMaskSet maskSet;       /* The expression mask set */
  WhereClause wc;            /* The WHERE clause is divided into these terms */
  struct SrcList::SrcList_item *pTabItem;  /* A single entry from pTabList */
  WhereLevel *pLevel;             /* A single level in the pWInfo list */
  int iFrom;                      /* First unused FROM clause element */
  int andFlags;              /* AND-ed combination of all wc.a[].flags */

  /* The number of tables in the FROM clause is limited by the number of
  ** bits in a Bitmask 
  */







|







1341
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  WhereInfo *pWInfo;         /* Will become the return value of this function */
  Vdbe *v = pParse->pVdbe;   /* The virtual database engine */
  int brk, cont = 0;         /* Addresses used during code generation */
  Bitmask notReady;          /* Cursors that are not yet positioned */
  WhereTerm *pTerm;          /* A single term in the WHERE clause */
  ExprMaskSet maskSet;       /* The expression mask set */
  WhereClause wc;            /* The WHERE clause is divided into these terms */
  struct SrcList_item *pTabItem;  /* A single entry from pTabList */
  WhereLevel *pLevel;             /* A single level in the pWInfo list */
  int iFrom;                      /* First unused FROM clause element */
  int andFlags;              /* AND-ed combination of all wc.a[].flags */

  /* The number of tables in the FROM clause is limited by the number of
  ** bits in a Bitmask 
  */
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  initMaskSet(&maskSet);
  whereClauseInit(&wc, pParse);
  whereSplit(&wc, pWhere, TK_AND);
    
  /* Allocate and initialize the WhereInfo structure that will become the
  ** return value.
  */
  pWInfo = (WhereInfo *)sqliteMalloc( sizeof(WhereInfo) + pTabList->nSrc*sizeof(WhereLevel));
  if( sqlite3_malloc_failed ){
    goto whereBeginNoMem;
  }
  pWInfo->pParse = pParse;
  pWInfo->pTabList = pTabList;
  pWInfo->iBreak = sqlite3VdbeMakeLabel(v);








|







1364
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  initMaskSet(&maskSet);
  whereClauseInit(&wc, pParse);
  whereSplit(&wc, pWhere, TK_AND);
    
  /* Allocate and initialize the WhereInfo structure that will become the
  ** return value.
  */
  pWInfo = sqliteMalloc( sizeof(WhereInfo) + pTabList->nSrc*sizeof(WhereLevel));
  if( sqlite3_malloc_failed ){
    goto whereBeginNoMem;
  }
  pWInfo->pParse = pParse;
  pWInfo->pTabList = pTabList;
  pWInfo->iBreak = sqlite3VdbeMakeLabel(v);

1941
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  ** Set it.
  */
  sqlite3VdbeResolveLabel(v, pWInfo->iBreak);

  /* Close all of the cursors that were opened by sqlite3WhereBegin.
  */
  for(i=0, pLevel=pWInfo->a; i<pTabList->nSrc; i++, pLevel++){
    struct SrcList::SrcList_item *pTabItem = &pTabList->a[pLevel->iFrom];
    Table *pTab = pTabItem->pTab;
    assert( pTab!=0 );
    if( pTab->isTransient || pTab->pSelect ) continue;
    if( (pLevel->flags & WHERE_IDX_ONLY)==0 ){
      sqlite3VdbeAddOp(v, OP_Close, pTabItem->iCursor, 0);
    }
    if( pLevel->pIdx!=0 ){







|







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  ** Set it.
  */
  sqlite3VdbeResolveLabel(v, pWInfo->iBreak);

  /* Close all of the cursors that were opened by sqlite3WhereBegin.
  */
  for(i=0, pLevel=pWInfo->a; i<pTabList->nSrc; i++, pLevel++){
    struct SrcList_item *pTabItem = &pTabList->a[pLevel->iFrom];
    Table *pTab = pTabItem->pTab;
    assert( pTab!=0 );
    if( pTab->isTransient || pTab->pSelect ) continue;
    if( (pLevel->flags & WHERE_IDX_ONLY)==0 ){
      sqlite3VdbeAddOp(v, OP_Close, pTabItem->iCursor, 0);
    }
    if( pLevel->pIdx!=0 ){
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    }
  }

  /* Final cleanup
  */
  sqliteFree(pWInfo);
  return;
}
}








<
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    }
  }

  /* Final cleanup
  */
  sqliteFree(pWInfo);
  return;
}