#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 1.6 2005/08/01 19:32:08 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.
................................................................................
  char *zName = 0;          /* NULL-terminated version of pName */ 
  sqlite3 *db = pParse->db; /* Database connection */
  Vdbe *v;
#ifndef SQLITE_OMIT_TRIGGER
  char *zWhere = 0;         /* Where clause to locate temp triggers */
#endif
  

  assert( pSrc->nSrc==1 );

  pTab = sqlite3LocateTable(pParse, pSrc->a[0].zName, pSrc->a[0].zDatabase);
  if( !pTab ) goto exit_rename_table;
  iDb = pTab->iDb;
  zDb = db->aDb[iDb].zName;

................................................................................
void sqlite3AlterBeginAddColumn(Parse *pParse, SrcList *pSrc){
  Table *pNew;
  Table *pTab;
  Vdbe *v;
  int iDb;
  int i;
  int nAlloc;


  /* Look up the table being altered. */
  assert( !pParse->pNewTable );

  pTab = sqlite3LocateTable(pParse, pSrc->a[0].zName, pSrc->a[0].zDatabase);
  if( !pTab ) goto exit_begin_add_column;

  /* Make sure this is not an attempt to ALTER a view. */
  if( pTab->pSelect ){
    sqlite3ErrorMsg(pParse, "Cannot add a column to a view");
    goto exit_begin_add_column;
................................................................................

  /* Put a copy of the Table struct in Parse.pNewTable for the
  ** sqlite3AddColumn() function and friends to modify.
  */
  pNew = (Table *)sqliteMalloc(sizeof(Table));
  if( !pNew ) goto exit_begin_add_column;
  pParse->pNewTable = pNew;

  pNew->nCol = pTab->nCol;
  assert( pNew->nCol>0 );
  nAlloc = (((pNew->nCol-1)/8)*8)+8;
  assert( nAlloc>=pNew->nCol && nAlloc%8==0 && nAlloc-pNew->nCol<8 );
  pNew->aCol = (Column *)sqliteMalloc(sizeof(Column)*nAlloc);
  pNew->zName = sqliteStrDup(pTab->zName);
  if( !pNew->aCol || !pNew->zName ){
................................................................................
  sqlite3ChangeCookie(pParse->db, v, iDb);

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

}

#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.
................................................................................
  char *zName = 0;          /* NULL-terminated version of pName */ 
  sqlite3 *db = pParse->db; /* Database connection */
  Vdbe *v;
#ifndef SQLITE_OMIT_TRIGGER
  char *zWhere = 0;         /* Where clause to locate temp triggers */
#endif
  
  if( sqlite3_malloc_failed ) goto exit_rename_table;
  assert( pSrc->nSrc==1 );

  pTab = sqlite3LocateTable(pParse, pSrc->a[0].zName, pSrc->a[0].zDatabase);
  if( !pTab ) goto exit_rename_table;
  iDb = pTab->iDb;
  zDb = db->aDb[iDb].zName;

................................................................................
void sqlite3AlterBeginAddColumn(Parse *pParse, SrcList *pSrc){
  Table *pNew;
  Table *pTab;
  Vdbe *v;
  int iDb;
  int i;
  int nAlloc;


  /* Look up the table being altered. */
  assert( pParse->pNewTable==0 );
  if( sqlite3_malloc_failed ) goto exit_begin_add_column;
  pTab = sqlite3LocateTable(pParse, pSrc->a[0].zName, pSrc->a[0].zDatabase);
  if( !pTab ) goto exit_begin_add_column;

  /* Make sure this is not an attempt to ALTER a view. */
  if( pTab->pSelect ){
    sqlite3ErrorMsg(pParse, "Cannot add a column to a view");
    goto exit_begin_add_column;
................................................................................

  /* Put a copy of the Table struct in Parse.pNewTable for the
  ** sqlite3AddColumn() function and friends to modify.
  */
  pNew = (Table *)sqliteMalloc(sizeof(Table));
  if( !pNew ) goto exit_begin_add_column;
  pParse->pNewTable = pNew;
  pNew->nRef = 1;
  pNew->nCol = pTab->nCol;
  assert( pNew->nCol>0 );
  nAlloc = (((pNew->nCol-1)/8)*8)+8;
  assert( nAlloc>=pNew->nCol && nAlloc%8==0 && nAlloc-pNew->nCol<8 );
  pNew->aCol = (Column *)sqliteMalloc(sizeof(Column)*nAlloc);
  pNew->zName = sqliteStrDup(pTab->zName);
  if( !pNew->aCol || !pNew->zName ){
................................................................................
  sqlite3ChangeCookie(pParse->db, v, iDb);

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

#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.
**
** If the sqlite_stat1 tables does not previously exist, it is created.
** If it does previously exist, all entires associated with table zWhere
** are removed.  If zWhere==0 then all entries are removed.
*/
static void openStatTable(
  Parse *pParse,          /* Parsing context */
  int iDb,                /* The database we are looking in */
  int iStatCur,           /* Open the sqlite_stat1 table on this cursor */
  const char *zWhere      /* Delete entries associated with this table */
){
  sqlite3 *db = pParse->db;
  Db *pDb;
  int iRootPage;
  Table *pStat;
  Vdbe *v = sqlite3GetVdbe(pParse);

  pDb = &db->aDb[iDb];
  if( (pStat = sqlite3FindTable(db, "sqlite_stat1", pDb->zName))==0 ){
    /* The sqlite_stat1 tables does not exist.  Create it.  
    ** Note that a side-effect of the CREATE TABLE statement is to leave
    ** the rootpage of the new table on the top of the stack.  This is
    ** important because the OpenWrite opcode below will be needing it. */
    sqlite3NestedParse(pParse,
      "CREATE TABLE %Q.sqlite_stat1(tbl,idx,stat)",
      pDb->zName
    );
    iRootPage = 0;  /* Cause rootpage to be taken from top of stack */
  }else if( zWhere ){
    /* The sqlite_stat1 table exists.  Delete all entries associated with
    ** the table zWhere. */
    sqlite3NestedParse(pParse,
       "DELETE FROM %Q.sqlite_stat1 WHERE tbl=%Q",
       pDb->zName, zWhere
    );
    iRootPage = pStat->tnum;
  }else{
    /* The sqlite_stat1 table already exists.  Delete all rows. */
    iRootPage = pStat->tnum;
    sqlite3VdbeAddOp(v, OP_Clear, pStat->tnum, iDb);
  }

  /* Open the sqlite_stat1 table for writing.
  */
  sqlite3VdbeAddOp(v, OP_Integer, iDb, 0);
  sqlite3VdbeAddOp(v, OP_OpenWrite, iStatCur, iRootPage);
  sqlite3VdbeAddOp(v, OP_SetNumColumns, iStatCur, 3);
}

/*
** Generate code to do an analysis of all indices associated with
** a single table.
*/
static void analyzeOneTable(
  Parse *pParse,   /* Parser context */
  Table *pTab,     /* Table whose indices are to be analyzed */
  int iStatCur,    /* Cursor that writes to the sqlite_stat1 table */
  int iMem         /* Available memory locations begin here */
){
  Index *pIdx;     /* An index to being analyzed */
  int iIdxCur;     /* Cursor number for index being analyzed */
  int nCol;        /* Number of columns in the index */
  Vdbe *v;         /* The virtual machine being built up */
  int i;           /* Loop counter */
  int topOfLoop;   /* The top of the loop */
  int endOfLoop;   /* The end of the loop */
  int addr;        /* The address of an instruction */

  v = sqlite3GetVdbe(pParse);
  if( pTab==0 || pTab->pIndex==0 || pTab->pIndex->pNext==0 ){
    /* Do no analysis for tables with fewer than 2 indices */
    return;
  }

#ifndef SQLITE_OMIT_AUTHORIZATION
  if( sqlite3AuthCheck(pParse, SQLITE_ANALYZE, pTab->zName, 0,
      pParse->db->aDb[pTab->iDb].zName ) ){
    return;
  }
#endif

  iIdxCur = pParse->nTab;
  for(pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext){
    /* Open a cursor to the index to be analyzed
    */
    sqlite3VdbeAddOp(v, OP_Integer, pIdx->iDb, 0);
    VdbeComment((v, "# %s", pIdx->zName));
    sqlite3VdbeOp3(v, OP_OpenRead, iIdxCur, pIdx->tnum,
                     (char*)&pIdx->keyInfo, P3_KEYINFO);
    nCol = pIdx->nColumn;
    if( iMem+nCol*2>=pParse->nMem ){
      pParse->nMem = iMem+nCol*2+1;
    }
    sqlite3VdbeAddOp(v, OP_SetNumColumns, iIdxCur, nCol+1);

    /* Memory cells are used as follows:
    **
    **    mem[iMem]:             The total number of rows in the table.
    **    mem[iMem+1]:           Number of distinct values in column 1
    **    ...
    **    mem[iMem+nCol]:        Number of distinct values in column N
    **    mem[iMem+nCol+1]       Last observed value of column 1
    **    ...
    **    mem[iMem+nCol+nCol]:   Last observed value of column N
    **
    ** Cells iMem through iMem+nCol are initialized to 0.  The others
    ** are initialized to NULL.
    */
    sqlite3VdbeAddOp(v, OP_Integer, 0, 0);
    for(i=0; i<=nCol; i++){
      sqlite3VdbeAddOp(v, OP_MemStore, iMem+i, i==nCol);
    }
    sqlite3VdbeAddOp(v, OP_Null, 0, 0);
    for(i=0; i<nCol; i++){
      sqlite3VdbeAddOp(v, OP_MemStore, iMem+nCol+i+1, i==nCol-1);
    }

    /* Do the analysis.
    */
    endOfLoop = sqlite3VdbeMakeLabel(v);
    sqlite3VdbeAddOp(v, OP_Rewind, iIdxCur, endOfLoop);
    topOfLoop = sqlite3VdbeCurrentAddr(v);
    sqlite3VdbeAddOp(v, OP_MemIncr, iMem, 0);
    for(i=0; i<nCol; i++){
      sqlite3VdbeAddOp(v, OP_Column, iIdxCur, i);
      sqlite3VdbeAddOp(v, OP_MemLoad, iMem+nCol+i+1, 0);
      sqlite3VdbeAddOp(v, OP_Ne, 0x100, 0);
    }
    sqlite3VdbeAddOp(v, OP_Goto, 0, endOfLoop);
    for(i=0; i<nCol; i++){
      addr = sqlite3VdbeAddOp(v, OP_MemIncr, iMem+i+1, 0);
      sqlite3VdbeChangeP2(v, topOfLoop + 3*i + 3, addr);
      sqlite3VdbeAddOp(v, OP_Column, iIdxCur, i);
      sqlite3VdbeAddOp(v, OP_MemStore, iMem+nCol+i+1, 1);
    }
    sqlite3VdbeResolveLabel(v, endOfLoop);
    sqlite3VdbeAddOp(v, OP_Next, iIdxCur, topOfLoop);
    sqlite3VdbeAddOp(v, OP_Close, iIdxCur, 0);

    /* Store the results.  
    **
    ** The result is a single row of the sqlite_stmt1 table.  The first
    ** two columns are the names of the table and index.  The third column
    ** is a string composed of a list of integer statistics about the
    ** index.  The first integer in the list is the total number of entires
    ** in the index.  There is one additional integer in the list for each
    ** column of the table.  This additional integer is a guess of how many
    ** rows of the table the index will select.  If D is the count of distinct
    ** values and K is the total number of rows, then the integer is computed
    ** as:
    **
    **        I = (K+D-1)/D
    **
    ** If K==0 then no entry is made into the sqlite_stat1 table.  
    ** If K>0 then it is always the case the D>0 so division by zero
    ** is never possible.
    */
    sqlite3VdbeAddOp(v, OP_MemLoad, iMem, 0);
    addr = sqlite3VdbeAddOp(v, OP_IfNot, 0, 0);
    sqlite3VdbeAddOp(v, OP_NewRowid, iStatCur, 0);
    sqlite3VdbeOp3(v, OP_String8, 0, 0, pTab->zName, 0);
    sqlite3VdbeOp3(v, OP_String8, 0, 0, pIdx->zName, 0);
    sqlite3VdbeAddOp(v, OP_MemLoad, iMem, 0);
    sqlite3VdbeOp3(v, OP_String8, 0, 0, " ", 0);
    for(i=0; i<nCol; i++){
      sqlite3VdbeAddOp(v, OP_MemLoad, iMem, 0);
      sqlite3VdbeAddOp(v, OP_MemLoad, iMem+i+1, 0);
      sqlite3VdbeAddOp(v, OP_Add, 0, 0);
      sqlite3VdbeAddOp(v, OP_AddImm, -1, 0);
      sqlite3VdbeAddOp(v, OP_MemLoad, iMem+i+1, 0);
      sqlite3VdbeAddOp(v, OP_Divide, 0, 0);
      if( i==nCol-1 ){
        sqlite3VdbeAddOp(v, OP_Concat, nCol*2-1, 0);
      }else{
        sqlite3VdbeAddOp(v, OP_Dup, 1, 0);
      }
    }
    sqlite3VdbeOp3(v, OP_MakeRecord, 3, 0, "ttt", 0);
    sqlite3VdbeAddOp(v, OP_Insert, iStatCur, 0);
    sqlite3VdbeChangeP2(v, addr, sqlite3VdbeCurrentAddr(v));
  }
}

/*
** Generate code that will cause the most recent index analysis to
** be laoded into internal hash tables where is can be used.
*/
static void loadAnalysis(Parse *pParse, int iDb){
  Vdbe *v = sqlite3GetVdbe(pParse);
  sqlite3VdbeAddOp(v, OP_LoadAnalysis, iDb, 0);
}

/*
** Generate code that will do an analysis of an entire database
*/
static void analyzeDatabase(Parse *pParse, int iDb){
  sqlite3 *db = pParse->db;
  HashElem *k;
  int iStatCur;
  int iMem;

  sqlite3BeginWriteOperation(pParse, 0, iDb);
  iStatCur = pParse->nTab++;
  openStatTable(pParse, iDb, iStatCur, 0);
  iMem = pParse->nMem;
  for(k=sqliteHashFirst(&db->aDb[iDb].tblHash);  k; k=sqliteHashNext(k)){
    Table *pTab = (Table*)sqliteHashData(k);
    analyzeOneTable(pParse, pTab, iStatCur, iMem);
  }
  loadAnalysis(pParse, iDb);
}

/*
** Generate code that will do an analysis of a single table in
** a database.
*/
static void analyzeTable(Parse *pParse, Table *pTab){
  int iDb;
  int iStatCur;

  assert( pTab!=0 );
  iDb = pTab->iDb;
  sqlite3BeginWriteOperation(pParse, 0, iDb);
  iStatCur = pParse->nTab++;
  openStatTable(pParse, iDb, iStatCur, pTab->zName);
  analyzeOneTable(pParse, pTab, iStatCur, pParse->nMem);
  loadAnalysis(pParse, iDb);
}

/*
** Generate code for the ANALYZE command.  The parser calls this routine
** when it recognizes an ANALYZE command.
**
**        ANALYZE                            -- 1
**        ANALYZE  <database>                -- 2
**        ANALYZE  ?<database>.?<tablename>  -- 3
**
** Form 1 causes all indices in all attached databases to be analyzed.
** Form 2 analyzes all indices the single database named.
** Form 3 analyzes all indices associated with the named table.
*/
void sqlite3Analyze(Parse *pParse, Token *pName1, Token *pName2){
  sqlite3 *db = pParse->db;
  int iDb;
  int i;
  char *z, *zDb;
  Table *pTab;
  Token *pTableName;

  /* Read the database schema. If an error occurs, leave an error message
  ** and code in pParse and return NULL. */
  if( SQLITE_OK!=sqlite3ReadSchema(pParse) ){
    return;
  }

  if( pName1==0 ){
    /* Form 1:  Analyze everything */
    for(i=0; i<db->nDb; i++){
      if( i==1 ) continue;  /* Do not analyze the TEMP database */
      analyzeDatabase(pParse, i);
    }
  }else if( pName2==0 || pName2->n==0 ){
    /* Form 2:  Analyze the database or table named */
    iDb = sqlite3FindDb(db, pName1);
    if( iDb>=0 ){
      analyzeDatabase(pParse, iDb);
    }else{
      z = sqlite3NameFromToken(pName1);
      pTab = sqlite3LocateTable(pParse, z, 0);
      sqliteFree(z);
      if( pTab ){
        analyzeTable(pParse, pTab);
      }
    }
  }else{
    /* Form 3: Analyze the fully qualified table name */
    iDb = sqlite3TwoPartName(pParse, pName1, pName2, &pTableName);
    if( iDb>=0 ){
      zDb = db->aDb[iDb].zName;
      z = sqlite3NameFromToken(pTableName);
      pTab = sqlite3LocateTable(pParse, z, zDb);
      sqliteFree(z);
      if( pTab ){
        analyzeTable(pParse, pTab);
      }
    }   
  }
}

/*
** Used to pass information from the analyzer reader through to the
** callback routine.
*/
typedef struct analysisInfo analysisInfo;
struct analysisInfo {
  sqlite3 *db;
  const char *zDatabase;
};

/*
** This callback is invoked once for each index when reading the
** sqlite_stat1 table.  
**
**     argv[0] = name of the index
**     argv[1] = results of analysis - on integer for each column
*/
static int analysisLoader(void *pData, int argc, char **argv, char **azNotUsed){
  analysisInfo *pInfo = (analysisInfo*)pData;
  Index *pIndex;
  int i, c;
  unsigned int v;
  const char *z;

  assert( argc==2 );
  if( argv[0]==0 || argv[1]==0 ){
    return 0;
  }
  pIndex = sqlite3FindIndex(pInfo->db, argv[0], pInfo->zDatabase);
  if( pIndex==0 ){
    return 0;
  }
  z = argv[1];
  for(i=0; *z && i<=pIndex->nColumn; i++){
    v = 0;
    while( (c=z[0])>='0' && c<='9' ){
      v = v*10 + c - '0';
      z++;
    }
    pIndex->aiRowEst[i] = v;
    if( *z==' ' ) z++;
  }
  return 0;
}

/*
** Load the content of the sqlite_stat1 table into the index hash tables.
*/
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 ){
     return;
  }


  /* Load new statistics out of the sqlite_stat1 table */
  zSql = sqlite3MPrintf("SELECT idx, stat FROM %Q.sqlite_stat1",
                        sInfo.zDatabase);
  sqlite3SafetyOff(db);
  sqlite3_exec(db, zSql, analysisLoader, &sInfo, 0);
  sqlite3SafetyOn(db);
  sqliteFree(zSql);
}


#endif /* SQLITE_OMIT_ANALYZE */
}

#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 1.6 2005/08/01 19:32:08 rmsimpson Exp $
*/
#include "sqliteInt.h"

/*
** This routine is called by the parser to process an ATTACH statement:
**
**     ATTACH DATABASE filename AS dbname
................................................................................
    int i = db->nDb - 1;
    assert( i>=2 );
    if( db->aDb[i].pBt ){
      sqlite3BtreeClose(db->aDb[i].pBt);
      db->aDb[i].pBt = 0;
    }
    sqlite3ResetInternalSchema(db, 0);
    if( 0==pParse->nErr ){
      pParse->nErr++;
      pParse->rc = SQLITE_ERROR;
    }
  }

attach_end:
  sqliteFree(zFile);
  sqliteFree(zName);
................................................................................
      return 1;
    }
    pStep = pStep->pNext;
  }
  return 0;
}
#endif

}

#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
................................................................................
    int i = db->nDb - 1;
    assert( i>=2 );
    if( db->aDb[i].pBt ){
      sqlite3BtreeClose(db->aDb[i].pBt);
      db->aDb[i].pBt = 0;
    }
    sqlite3ResetInternalSchema(db, 0);
    assert( pParse->nErr>0 );  /* Always set by sqlite3ReadSchema() */
    if( pParse->rc==SQLITE_OK ){
      pParse->rc = SQLITE_ERROR;
    }
  }

attach_end:
  sqliteFree(zFile);
  sqliteFree(zName);
................................................................................
      return 1;
    }
    pStep = pStep->pNext;
  }
  return 0;
}
#endif
}

#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.
................................................................................
**
*************************************************************************
** 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 1.6 2005/08/01 19:32:09 rmsimpson Exp $
*/
#include "sqliteInt.h"

/*
** All of the code in this file may be omitted by defining a single
** macro.
*/
................................................................................
  Table *pTab;          /* The table being read */
  const char *zCol;     /* Name of the column of the table */
  int iSrc;             /* Index in pTabList->a[] of table being read */
  const char *zDBase;   /* Name of database being accessed */
  TriggerStack *pStack; /* The stack of current triggers */

  if( db->xAuth==0 ) return;

  assert( pExpr->op==TK_COLUMN );
  for(iSrc=0; pTabList && iSrc<pTabList->nSrc; iSrc++){
    if( pExpr->iTable==pTabList->a[iSrc].iCursor ) break;
  }
  if( iSrc>=0 && pTabList && iSrc<pTabList->nSrc ){
    pTab = pTabList->a[iSrc].pTab;
  }else if( (pStack = pParse->trigStack)!=0 ){
................................................................................
  if( pContext->pParse ){
    pContext->pParse->zAuthContext = pContext->zAuthContext;
    pContext->pParse = 0;
  }
}

#endif /* SQLITE_OMIT_AUTHORIZATION */

}

#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.
................................................................................
**
*************************************************************************
** 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.
*/
................................................................................
  Table *pTab;          /* The table being read */
  const char *zCol;     /* Name of the column of the table */
  int iSrc;             /* Index in pTabList->a[] of table being read */
  const char *zDBase;   /* Name of database being accessed */
  TriggerStack *pStack; /* The stack of current triggers */

  if( db->xAuth==0 ) return;
  if( pExpr->op==TK_AS ) return;
  assert( pExpr->op==TK_COLUMN );
  for(iSrc=0; pTabList && iSrc<pTabList->nSrc; iSrc++){
    if( pExpr->iTable==pTabList->a[iSrc].iCursor ) break;
  }
  if( iSrc>=0 && pTabList && iSrc<pTabList->nSrc ){
    pTab = pTabList->a[iSrc].pTab;
  }else if( (pStack = pParse->trigStack)!=0 ){
................................................................................
  if( pContext->pParse ){
    pContext->pParse->zAuthContext = pContext->zAuthContext;
    pContext->pParse = 0;
  }
}

#endif /* SQLITE_OMIT_AUTHORIZATION */
}

#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 1.7 2005/08/03 06:43:44 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.
................................................................................

/* Forward declarations */
typedef struct MemPage MemPage;

/*
** This is a magic string that appears at the beginning of every
** SQLite database in order to identify the file as a real database.









**                                  123456789 123456 */


static const char zMagicHeader[] = "SQLite format 3";

/*
** Page type flags.  An ORed combination of these flags appear as the
** first byte of every BTree page.
*/
#define PTF_INTKEY    0x01
#define PTF_ZERODATA  0x02
................................................................................
** 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--;
................................................................................
** One or the other of the two processes must give way or there can be
** no progress.  By returning SQLITE_BUSY and not invoking the busy callback
** when A already has a read lock, we encourage A to give up and let B
** proceed.
*/
int sqlite3BtreeBeginTrans(Btree *pBt, int wrflag){
  int rc = SQLITE_OK;
  int busy = 0;
  BusyHandler *pH;

  /* If the btree is already in a write-transaction, or it
  ** is already in a read-transaction and a read-transaction
  ** is requested, this is a no-op.
  */
  if( pBt->inTrans==TRANS_WRITE || (pBt->inTrans==TRANS_READ && !wrflag) ){
    return SQLITE_OK;
................................................................................
    if( rc==SQLITE_OK ){
      pBt->inTrans = (wrflag?TRANS_WRITE:TRANS_READ);
      if( wrflag ) pBt->inStmt = 0;
    }else{
      unlockBtreeIfUnused(pBt);
    }
  }while( rc==SQLITE_BUSY && pBt->inTrans==TRANS_NONE &&
      (pH = pBt->pBusyHandler)!=0 && 
      pH->xFunc && pH->xFunc(pH->pArg, busy++)
  );
  return rc;
}

#ifndef SQLITE_OMIT_AUTOVACUUM

/*
** Set the pointer-map entries for all children of page pPage. Also, if
................................................................................
  }
  assert( totalSize+2*nCell<=pPage->nFree );
  assert( pPage->nCell==0 );
  cellptr = pPage->cellOffset;
  data = pPage->aData;
  hdr = pPage->hdrOffset;
  put2byte(&data[hdr+3], nCell);

  cellbody = allocateSpace(pPage, totalSize);
  assert( cellbody>0 );
  assert( pPage->nFree >= 2*nCell );
  pPage->nFree -= 2*nCell;
  for(i=0; i<nCell; i++){
    put2byte(&data[cellptr], cellbody);
    memcpy(&data[cellbody], apCell[i], aSize[i]);
    cellptr += 2;
    cellbody += aSize[i];
  }
  assert( cellbody==pPage->pBt->usableSize );

  pPage->nCell = nCell;
}

/*
** The following parameters determine how many adjacent pages get involved
** in a balancing operation.  NN is the number of neighbors on either side
** of the page that participate in the balancing operation.  NB is the
................................................................................
  assert( pParent );
  TRACE(("BALANCE: begin page %d child of %d\n", pPage->pgno, pParent->pgno));

#ifndef SQLITE_OMIT_QUICKBALANCE
  /*
  ** A special case:  If a new entry has just been inserted into a
  ** table (that is, a btree with integer keys and all data at the leaves)
  ** an the new entry is the right-most entry in the tree (it has the
  ** largest key) then use the special balance_quick() routine for
  ** balancing.  balance_quick() is much faster and results in a tighter
  ** packing of data in the common case.
  */
  if( pPage->leaf &&
      pPage->intKey &&
      pPage->leafData &&
................................................................................
      cntNew[i-1]--;
      r = cntNew[i-1] - 1;
      d = r + 1 - leafData;
    }
    szNew[i] = szRight;
    szNew[i-1] = szLeft;
  }





  assert( cntNew[0]>0 );

  /*
  ** Allocate k new pages.  Reuse old pages where possible.
  */
  assert( pPage->pgno>1 );
  pageFlags = pPage->aData[0];
  for(i=0; i<k; i++){
................................................................................
  j = 0;
  for(i=0; i<nNew; i++){
    /* Assemble the new sibling page. */
    MemPage *pNew = apNew[i];
    assert( j<nMaxCells );
    assert( pNew->pgno==pgnoNew[i] );
    assemblePage(pNew, cntNew[i]-j, &apCell[j], &szCell[j]);
    assert( pNew->nCell>0 );
    assert( pNew->nOverflow==0 );

#ifndef SQLITE_OMIT_AUTOVACUUM
    /* If this is an auto-vacuum database, update the pointer map entries
    ** that point to the siblings that were rearranged. These can be: left
    ** children of cells, the right-child of the page, or overflow pages
    ** pointed to by cells.
................................................................................
  int rc;
  BtCursor *pCur;
  if( pBt->inTrans!=TRANS_WRITE ){
    return pBt->readOnly ? SQLITE_READONLY : SQLITE_ERROR;
  }
  for(pCur=pBt->pCursor; pCur; pCur=pCur->pNext){
    if( pCur->pgnoRoot==(Pgno)iTable ){
      if( pCur->wrFlag==0 ) 
        return SQLITE_LOCKED;
      moveToRoot(pCur);
    }
  }
  rc = clearDatabasePage(pBt, (Pgno)iTable, 0, 0);
  if( rc ){
    sqlite3BtreeRollback(pBt);
  }
................................................................................
int sqlite3BtreeReset(Btree *pBt){
  if( pBt->pCursor ) return SQLITE_BUSY;
  pBt->inTrans = TRANS_NONE;
  unlockBtreeIfUnused(pBt);
  return sqlite3pager_reset(pBt->pPager);
}
#endif

}

#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 1.8 2005/08/22 18:22:12 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.
................................................................................

/* Forward declarations */
typedef struct MemPage MemPage;

/*
** This is a magic string that appears at the beginning of every
** SQLite database in order to identify the file as a real database.
**
** You can change this value at compile-time by specifying a
** -DSQLITE_FILE_HEADER="..." on the compiler command-line.  The
** header must be exactly 16 bytes including the zero-terminator so
** the string itself should be 15 characters long.  If you change
** the header, then your custom library will not be able to read 
** databases generated by the standard tools and the standard tools
** will not be able to read databases created by your custom library.
*/
#ifndef SQLITE_FILE_HEADER /* 123456789 123456 */
#  define SQLITE_FILE_HEADER "SQLite format 3"
#endif
static const char zMagicHeader[] = SQLITE_FILE_HEADER;

/*
** Page type flags.  An ORed combination of these flags appear as the
** first byte of every BTree page.
*/
#define PTF_INTKEY    0x01
#define PTF_ZERODATA  0x02
................................................................................
** 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--;
................................................................................
** One or the other of the two processes must give way or there can be
** no progress.  By returning SQLITE_BUSY and not invoking the busy callback
** when A already has a read lock, we encourage A to give up and let B
** proceed.
*/
int sqlite3BtreeBeginTrans(Btree *pBt, int wrflag){
  int rc = SQLITE_OK;



  /* If the btree is already in a write-transaction, or it
  ** is already in a read-transaction and a read-transaction
  ** is requested, this is a no-op.
  */
  if( pBt->inTrans==TRANS_WRITE || (pBt->inTrans==TRANS_READ && !wrflag) ){
    return SQLITE_OK;
................................................................................
    if( rc==SQLITE_OK ){
      pBt->inTrans = (wrflag?TRANS_WRITE:TRANS_READ);
      if( wrflag ) pBt->inStmt = 0;
    }else{
      unlockBtreeIfUnused(pBt);
    }
  }while( rc==SQLITE_BUSY && pBt->inTrans==TRANS_NONE &&
          sqlite3InvokeBusyHandler(pBt->pBusyHandler) );


  return rc;
}

#ifndef SQLITE_OMIT_AUTOVACUUM

/*
** Set the pointer-map entries for all children of page pPage. Also, if
................................................................................
  }
  assert( totalSize+2*nCell<=pPage->nFree );
  assert( pPage->nCell==0 );
  cellptr = pPage->cellOffset;
  data = pPage->aData;
  hdr = pPage->hdrOffset;
  put2byte(&data[hdr+3], nCell);
  if( nCell ){
    cellbody = allocateSpace(pPage, totalSize);
    assert( cellbody>0 );
    assert( pPage->nFree >= 2*nCell );
    pPage->nFree -= 2*nCell;
    for(i=0; i<nCell; i++){
      put2byte(&data[cellptr], cellbody);
      memcpy(&data[cellbody], apCell[i], aSize[i]);
      cellptr += 2;
      cellbody += aSize[i];
    }
    assert( cellbody==pPage->pBt->usableSize );
  }
  pPage->nCell = nCell;
}

/*
** The following parameters determine how many adjacent pages get involved
** in a balancing operation.  NN is the number of neighbors on either side
** of the page that participate in the balancing operation.  NB is the
................................................................................
  assert( pParent );
  TRACE(("BALANCE: begin page %d child of %d\n", pPage->pgno, pParent->pgno));

#ifndef SQLITE_OMIT_QUICKBALANCE
  /*
  ** A special case:  If a new entry has just been inserted into a
  ** table (that is, a btree with integer keys and all data at the leaves)
  ** and the new entry is the right-most entry in the tree (it has the
  ** largest key) then use the special balance_quick() routine for
  ** balancing.  balance_quick() is much faster and results in a tighter
  ** packing of data in the common case.
  */
  if( pPage->leaf &&
      pPage->intKey &&
      pPage->leafData &&
................................................................................
      cntNew[i-1]--;
      r = cntNew[i-1] - 1;
      d = r + 1 - leafData;
    }
    szNew[i] = szRight;
    szNew[i-1] = szLeft;
  }

  /* Either we found one or more cells (cntnew[0])>0) or we are the
  ** a virtual root page.  A virtual root page is when the real root
  ** page is page 1 and we are the only child of that page.
  */
  assert( cntNew[0]>0 || (pParent->pgno==1 && pParent->nCell==0) );

  /*
  ** Allocate k new pages.  Reuse old pages where possible.
  */
  assert( pPage->pgno>1 );
  pageFlags = pPage->aData[0];
  for(i=0; i<k; i++){
................................................................................
  j = 0;
  for(i=0; i<nNew; i++){
    /* Assemble the new sibling page. */
    MemPage *pNew = apNew[i];
    assert( j<nMaxCells );
    assert( pNew->pgno==pgnoNew[i] );
    assemblePage(pNew, cntNew[i]-j, &apCell[j], &szCell[j]);
    assert( pNew->nCell>0 || (nNew==1 && cntNew[0]==0) );
    assert( pNew->nOverflow==0 );

#ifndef SQLITE_OMIT_AUTOVACUUM
    /* If this is an auto-vacuum database, update the pointer map entries
    ** that point to the siblings that were rearranged. These can be: left
    ** children of cells, the right-child of the page, or overflow pages
    ** pointed to by cells.
................................................................................
  int rc;
  BtCursor *pCur;
  if( pBt->inTrans!=TRANS_WRITE ){
    return pBt->readOnly ? SQLITE_READONLY : SQLITE_ERROR;
  }
  for(pCur=pBt->pCursor; pCur; pCur=pCur->pNext){
    if( pCur->pgnoRoot==(Pgno)iTable ){
      if( pCur->wrFlag==0 ) return SQLITE_LOCKED;

      moveToRoot(pCur);
    }
  }
  rc = clearDatabasePage(pBt, (Pgno)iTable, 0, 0);
  if( rc ){
    sqlite3BtreeRollback(pBt);
  }
................................................................................
int sqlite3BtreeReset(Btree *pBt){
  if( pBt->pCursor ) return SQLITE_BUSY;
  pBt->inTrans = TRANS_NONE;
  unlockBtreeIfUnused(pBt);
  return sqlite3pager_reset(pBt->pPager);
}
#endif
}

**    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 1.6 2005/08/01 19:32:09 rmsimpson Exp $
*/
#ifndef _BTREE_H_
#define _BTREE_H_

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

**    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 1.7 2005/08/22 18:22:12 rmsimpson Exp $
*/
#ifndef _BTREE_H_
#define _BTREE_H_

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

#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.
................................................................................
**     CREATE INDEX
**     DROP INDEX
**     creating ID lists
**     BEGIN TRANSACTION
**     COMMIT
**     ROLLBACK
**
** $Id: build.c,v 1.6 2005/08/01 19:32:09 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.
................................................................................
    return 0;
  }

  p = sqlite3FindTable(pParse->db, zName, zDbase);
  if( p==0 ){
    if( zDbase ){
      sqlite3ErrorMsg(pParse, "no such table: %s.%s", zDbase, zName);
    }else if( sqlite3FindTable(pParse->db, zName, 0)!=0 ){
      sqlite3ErrorMsg(pParse, "table \"%s\" is not in database \"%s\"",
         zName, zDbase);
    }else{
      sqlite3ErrorMsg(pParse, "no such table: %s", zName);
    }
    pParse->checkSchema = 1;
  }
  return p;
}
................................................................................
*/
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);
  if( pOld!=0 && pOld!=p ){
    sqlite3HashInsert(&db->aDb[p->iDb].idxHash, pOld->zName,
                     strlen(pOld->zName)+1, pOld);
  }
  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
................................................................................

/*
** The token *pName contains the name of a database (either "main" or
** "temp" or the name of an attached db). This routine returns the
** index of the named database in db->aDb[], or -1 if the named db 
** does not exist.
*/
static int findDb(sqlite3 *db, Token *pName){
  int i = -1;    /* Database number */
  int n;         /* Number of characters in the name */
  Db *pDb;       /* A database whose name space is being searched */
  char *zName;   /* Name we are searching for */

  zName = sqlite3NameFromToken(pName);
  if( zName ){
................................................................................
){
  int iDb;                    /* Database holding the object */
  sqlite3 *db = pParse->db;

  if( pName2 && pName2->n>0 ){
    assert( !db->init.busy );
    *pUnqual = pName2;
    iDb = findDb(db, pName1);
    if( iDb<0 ){
      sqlite3ErrorMsg(pParse, "unknown database %T", pName1);
      pParse->nErr++;
      return -1;
    }
  }else{
    assert( db->init.iDb==0 || db->init.busy );
................................................................................
  pParse->pNewTable = pTable;

  /* If this is the magic sqlite_sequence table used by autoincrement,
  ** then record a pointer to this table in the main database structure
  ** so that INSERT can find the table easily.
  */
#ifndef SQLITE_OMIT_AUTOINCREMENT
  if( strcmp(zName, "sqlite_sequence")==0 ){
    db->aDb[iDb].pSeqTab = pTable;
  }
#endif

  /* Begin generating the code that will insert the table record into
  ** the SQLITE_MASTER table.  Note in particular that we must go ahead
  ** and allocate the record number for the table entry now.  Before any
................................................................................
** 'CLOB'        | SQLITE_AFF_TEXT
** 'TEXT'        | SQLITE_AFF_TEXT
** 'BLOB'        | SQLITE_AFF_NONE
**
** If none of the substrings in the above table are found,
** SQLITE_AFF_NUMERIC is returned.
*/
static char sqlite3AffinityType(const char *zType, int nType){
  u32 h = 0;
  char aff = SQLITE_AFF_NUMERIC;
  const unsigned char *zIn = (const unsigned char *)zType;
  const unsigned char *zEnd = (zIn+nType);

  while( zIn!=zEnd ){
    h = (h<<8) + sqlite3UpperToLower[*zIn];
    zIn++;
    if( h==(('c'<<24)+('h'<<16)+('a'<<8)+'r') ){             /* CHAR */
      aff = SQLITE_AFF_TEXT; 
    }else if( h==(('c'<<24)+('l'<<16)+('o'<<8)+'b') ){       /* CLOB */
................................................................................
** parsing a CREATE TABLE statement.  The pFirst token is the first
** token in the sequence of tokens that describe the type of the
** column currently under construction.   pLast is the last token
** in the sequence.  Use this information to construct a string
** that contains the typename of the column and store that string
** in zType.
*/ 
void sqlite3AddColumnType(Parse *pParse, Token *pFirst, Token *pLast){
  Table *p;
  int i, j;
  int n;
  char *z;
  const unsigned char *zIn;

  Column *pCol;
  if( (p = pParse->pNewTable)==0 ) return;
  i = p->nCol-1;
  if( i<0 ) return;
  pCol = &p->aCol[i];
  zIn = pFirst->z;
  n = pLast->n + (pLast->z - zIn);
  assert( pCol->zType==0 );
  z = pCol->zType = (char *)sqliteMallocRaw(n+1);
  if( z==0 ) return;
  for(i=j=0; i<n; i++){
    int c = zIn[i];
    if( isspace(c) ) continue;
    z[j++] = c;
  }
  z[j] = 0;

  pCol->affinity = sqlite3AffinityType(z, n);
}

/*
** The expression is the default value for the most recently added column
** of the table currently under construction.
**
** Default value expressions must be constant.  Raise an exception if this
................................................................................
**
** This routine is called by the parser while in the middle of
** parsing a CREATE TABLE statement.
*/
void sqlite3AddDefaultValue(Parse *pParse, Expr *pExpr){
  Table *p;
  Column *pCol;
  if( (p = pParse->pNewTable)==0 ) return;
  pCol = &(p->aCol[p->nCol-1]);
  if( !sqlite3ExprIsConstant(pExpr) ){
    sqlite3ErrorMsg(pParse, "default value of column [%s] is not constant",
        pCol->zName);
  }else{
    sqlite3ExprDelete(pCol->pDflt);
    pCol->pDflt = sqlite3ExprDup(pExpr);

  }
  sqlite3ExprDelete(pExpr);
}

/*
** Designate the PRIMARY KEY for the table.  pList is a list of names 
** of columns that form the primary key.  If pList is NULL, then the
................................................................................

    /* Create the rootpage for the new table and push it onto the stack.
    ** A view has no rootpage, so just push a zero onto the stack for
    ** views.  Initialize zType at the same time.
    */
    if( p->pSelect==0 ){
      /* A regular table */
      /* sqlite3VdbeAddOp(v, OP_CreateTable, p->iDb, 0); */
      zType = "table";
      zType2 = "TABLE";
#ifndef SQLITE_OMIT_VIEW
    }else{
      /* A view */
    /*  sqlite3VdbeAddOp(v, OP_Integer, 0, 0); */
      zType = "view";
      zType2 = "VIEW";
#endif
    }

    /* If this is a CREATE TABLE xx AS SELECT ..., execute the SELECT
    ** statement to populate the new table. The root-page number for the
................................................................................
  **
  **     CREATE VIEW one AS SELECT * FROM two;
  **     CREATE VIEW two AS SELECT * FROM one;
  **
  ** Actually, this error is caught previously and so the following test
  ** should always fail.  But we will leave it in place just to be safe.
  */

  if( pTable->nCol<0 ){
    sqlite3ErrorMsg(pParse, "view %s is circularly defined", pTable->zName);
    return 1;
  }



  /* If we get this far, it means we need to compute the table names.
  ** Note that the call to sqlite3ResultSetOfSelect() will expand any
  ** "*" elements in the results set of the view and will assign cursors
  ** to the elements of the FROM clause.  But we do not want these changes
  ** to be permanent.  So the computation is done on a copy of the SELECT
  ** statement that defines the view.
................................................................................
static void sqlite3RefillIndex(Parse *pParse, Index *pIndex, int memRootPage){
  Table *pTab = pIndex->pTable;  /* The table that is indexed */
  int iTab = pParse->nTab;       /* Btree cursor used for pTab */
  int iIdx = pParse->nTab+1;     /* Btree cursor used for pIndex */
  int addr1;                     /* Address of top of loop */
  int tnum;                      /* Root page of index */
  Vdbe *v;                       /* Generate code into this virtual machine */
  int isUnique;                  /* True for a unique index */

#ifndef SQLITE_OMIT_AUTHORIZATION
  if( sqlite3AuthCheck(pParse, SQLITE_REINDEX, pIndex->zName, 0,
      pParse->db->aDb[pIndex->iDb].zName ) ){
    return;
  }
#endif
................................................................................
  }else{
    tnum = pIndex->tnum;
    sqlite3VdbeAddOp(v, OP_Clear, tnum, pIndex->iDb);
  }
  sqlite3VdbeAddOp(v, OP_Integer, pIndex->iDb, 0);
  sqlite3VdbeOp3(v, OP_OpenWrite, iIdx, tnum,
                    (char*)&pIndex->keyInfo, P3_KEYINFO);
  sqlite3VdbeAddOp(v, OP_Integer, pTab->iDb, 0);
  sqlite3VdbeAddOp(v, OP_OpenRead, iTab, pTab->tnum);
  sqlite3VdbeAddOp(v, OP_SetNumColumns, iTab, pTab->nCol);
  addr1 = sqlite3VdbeAddOp(v, OP_Rewind, iTab, 0);
  sqlite3GenerateIndexKey(v, pIndex, iTab);
  isUnique = pIndex->onError!=OE_None;




  sqlite3VdbeAddOp(v, OP_IdxInsert, iIdx, isUnique);
  if( isUnique ){


    sqlite3VdbeChangeP3(v, -1, "indexed columns are not unique", P3_STATIC);

  }

  sqlite3VdbeAddOp(v, OP_Next, iTab, addr1+1);
  sqlite3VdbeChangeP2(v, addr1, sqlite3VdbeCurrentAddr(v));
  sqlite3VdbeAddOp(v, OP_Close, iTab, 0);
  sqlite3VdbeAddOp(v, OP_Close, iIdx, 0);
}

/*
................................................................................
      iDb = 1;
    }
#endif

    if( sqlite3FixInit(&sFix, pParse, iDb, "index", pName) &&
        sqlite3FixSrcList(&sFix, pTblName)
    ){
      goto exit_create_index;


    }
    pTab = sqlite3LocateTable(pParse, pTblName->a[0].zName, 
        pTblName->a[0].zDatabase);
    if( !pTab ) goto exit_create_index;
    assert( iDb==pTab->iDb );
  }else{
    assert( pName==0 );
................................................................................
#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 = (const 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(CollSeq*))*pList->nExpr );
  if( sqlite3_malloc_failed ) goto exit_create_index;
  pIndex->aiColumn = (int*)&pIndex->keyInfo.aColl[pList->nExpr];

  pIndex->zName = (char*)&pIndex->aiColumn[pList->nExpr];
  strcpy(pIndex->zName, zName);
  pIndex->pTable = pTab;
  pIndex->nColumn = pList->nExpr;
  pIndex->onError = onError;
  pIndex->autoIndex = pName==0;
  pIndex->iDb = iDb;

................................................................................
    if( !db->init.busy && 
        sqlite3CheckCollSeq(pParse, pIndex->keyInfo.aColl[i]) 
    ){
      goto exit_create_index;
    }
  }
  pIndex->keyInfo.nField = pList->nExpr;


  if( pTab==pParse->pNewTable ){
    /* This routine has been called to create an automatic index as a
    ** result of a PRIMARY KEY or UNIQUE clause on a column definition, or
    ** a PRIMARY KEY or UNIQUE clause following the column definitions.
    ** i.e. one of:
    **
................................................................................
    freeIndex(pIndex);
  }
  sqlite3ExprListDelete(pList);
  sqlite3SrcListDelete(pTblName);
  sqliteFree(zName);
  return;
}
































/*
** This routine will drop an existing named index.  This routine
** implements the DROP INDEX statement.
*/
void sqlite3DropIndex(Parse *pParse, SrcList *pName){
  Index *pIndex;
................................................................................
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]));
  pList->a[pList->nId].zName = sqlite3NameFromToken(pToken);
  pList->nId++;
  return pList;
}



























/*
** Append a new table name to the given SrcList.  Create a new SrcList if
** need be.  A new entry is created in the SrcList even if pToken is NULL.
**
** A new SrcList is returned, or NULL if malloc() fails.
**
................................................................................
** 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;
................................................................................
               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;
................................................................................
*/
void sqlite3SrcListAddAlias(SrcList *pList, Token *pToken){
  if( pList && pList->nSrc>0 ){
    pList->a[pList->nSrc-1].zAlias = sqlite3NameFromToken(pToken);
  }
}

/*
** Delete an IdList.
*/
void sqlite3IdListDelete(IdList *pList){
  int i;
  if( pList==0 ) return;
  for(i=0; i<pList->nId; i++){
    sqliteFree(pList->a[i].zName);
  }
  sqliteFree(pList->a);
  sqliteFree(pList);
}

/*
** Return the index in pList of the identifier named zId.  Return -1
** if not found.
*/
int sqlite3IdListIndex(IdList *pList, const char *zName){
  int i;
  if( pList==0 ) return -1;
  for(i=0; i<pList->nId; i++){
    if( sqlite3StrICmp(pList->a[i].zName, zName)==0 ) return i;
  }
  return -1;
}

/*
** Delete an entire SrcList including all its substructure.
*/
void sqlite3SrcListDelete(SrcList *pList){
  int i;
  struct SrcList::SrcList_item *pItem;
  if( pList==0 ) return;
................................................................................
#endif

/*
** Recompute all indices of pTab that use the collating sequence pColl.
** If pColl==0 then recompute all indices of pTab.
*/
#ifndef SQLITE_OMIT_REINDEX
void reindexTable(Parse *pParse, Table *pTab, CollSeq *pColl){
  Index *pIndex;              /* An index associated with pTab */

  for(pIndex=pTab->pIndex; pIndex; pIndex=pIndex->pNext){
    if( pColl==0 || collationMatch(pColl,pIndex) ){
      sqlite3BeginWriteOperation(pParse, 0, pTab->iDb);
      sqlite3RefillIndex(pParse, pIndex, -1);
    }
................................................................................

/*
** Recompute all indices of all tables in all databases where the
** indices use the collating sequence pColl.  If pColl==0 then recompute
** all indices everywhere.
*/
#ifndef SQLITE_OMIT_REINDEX
void reindexDatabases(Parse *pParse, CollSeq *pColl){
  Db *pDb;                    /* A single database */
  int iDb;                    /* The database index number */
  sqlite3 *db = pParse->db;   /* The database connection */
  HashElem *k;                /* For looping over tables in pDb */
  Table *pTab;                /* A table in the database */

  for(iDb=0, pDb=db->aDb; iDb<db->nDb; iDb++, pDb++){
    if( pDb==0 ) continue;
      for(k=sqliteHashFirst(&pDb->tblHash);  k; k=sqliteHashNext(k)){
      pTab = (Table*)sqliteHashData(k);
      reindexTable(pParse, pTab, pColl);
    }
  }
}
#endif

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

}

#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.
................................................................................
**     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.
................................................................................
    return 0;
  }

  p = sqlite3FindTable(pParse->db, zName, zDbase);
  if( p==0 ){
    if( zDbase ){
      sqlite3ErrorMsg(pParse, "no such table: %s.%s", zDbase, zName);



    }else{
      sqlite3ErrorMsg(pParse, "no such table: %s", zName);
    }
    pParse->checkSchema = 1;
  }
  return p;
}
................................................................................
*/
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
................................................................................

/*
** The token *pName contains the name of a database (either "main" or
** "temp" or the name of an attached db). This routine returns the
** index of the named database in db->aDb[], or -1 if the named db 
** does not exist.
*/
int sqlite3FindDb(sqlite3 *db, Token *pName){
  int i = -1;    /* Database number */
  int n;         /* Number of characters in the name */
  Db *pDb;       /* A database whose name space is being searched */
  char *zName;   /* Name we are searching for */

  zName = sqlite3NameFromToken(pName);
  if( zName ){
................................................................................
){
  int iDb;                    /* Database holding the object */
  sqlite3 *db = pParse->db;

  if( pName2 && pName2->n>0 ){
    assert( !db->init.busy );
    *pUnqual = pName2;
    iDb = sqlite3FindDb(db, pName1);
    if( iDb<0 ){
      sqlite3ErrorMsg(pParse, "unknown database %T", pName1);
      pParse->nErr++;
      return -1;
    }
  }else{
    assert( db->init.iDb==0 || db->init.busy );
................................................................................
  pParse->pNewTable = pTable;

  /* If this is the magic sqlite_sequence table used by autoincrement,
  ** then record a pointer to this table in the main database structure
  ** so that INSERT can find the table easily.
  */
#ifndef SQLITE_OMIT_AUTOINCREMENT
  if( !pParse->nested && strcmp(zName, "sqlite_sequence")==0 ){
    db->aDb[iDb].pSeqTab = pTable;
  }
#endif

  /* Begin generating the code that will insert the table record into
  ** the SQLITE_MASTER table.  Note in particular that we must go ahead
  ** and allocate the record number for the table entry now.  Before any
................................................................................
** 'CLOB'        | SQLITE_AFF_TEXT
** 'TEXT'        | SQLITE_AFF_TEXT
** 'BLOB'        | SQLITE_AFF_NONE
**
** If none of the substrings in the above table are found,
** SQLITE_AFF_NUMERIC is returned.
*/
char sqlite3AffinityType(const Token *pType){
  u32 h = 0;
  char aff = SQLITE_AFF_NUMERIC;
  const unsigned char *zIn = pType->z;
  const unsigned char *zEnd = &pType->z[pType->n];

  while( zIn!=zEnd ){
    h = (h<<8) + sqlite3UpperToLower[*zIn];
    zIn++;
    if( h==(('c'<<24)+('h'<<16)+('a'<<8)+'r') ){             /* CHAR */
      aff = SQLITE_AFF_TEXT; 
    }else if( h==(('c'<<24)+('l'<<16)+('o'<<8)+'b') ){       /* CLOB */
................................................................................
** parsing a CREATE TABLE statement.  The pFirst token is the first
** token in the sequence of tokens that describe the type of the
** column currently under construction.   pLast is the last token
** in the sequence.  Use this information to construct a string
** that contains the typename of the column and store that string
** in zType.
*/ 
void sqlite3AddColumnType(Parse *pParse, Token *pType){
  Table *p;
  int i;
  Column *pCol;




  if( (p = pParse->pNewTable)==0 ) return;
  i = p->nCol-1;
  if( i<0 ) return;
  pCol = &p->aCol[i];


  assert( pCol->zType==0 );








  pCol->zType = sqlite3NameFromToken(pType);
  pCol->affinity = sqlite3AffinityType(pType);
}

/*
** The expression is the default value for the most recently added column
** of the table currently under construction.
**
** Default value expressions must be constant.  Raise an exception if this
................................................................................
**
** This routine is called by the parser while in the middle of
** parsing a CREATE TABLE statement.
*/
void sqlite3AddDefaultValue(Parse *pParse, Expr *pExpr){
  Table *p;
  Column *pCol;
  if( (p = pParse->pNewTable)!=0 ){
    pCol = &(p->aCol[p->nCol-1]);
    if( !sqlite3ExprIsConstantOrFunction(pExpr) ){
      sqlite3ErrorMsg(pParse, "default value of column [%s] is not constant",
          pCol->zName);
    }else{
      sqlite3ExprDelete(pCol->pDflt);
      pCol->pDflt = sqlite3ExprDup(pExpr);
    }
  }
  sqlite3ExprDelete(pExpr);
}

/*
** Designate the PRIMARY KEY for the table.  pList is a list of names 
** of columns that form the primary key.  If pList is NULL, then the
................................................................................

    /* Create the rootpage for the new table and push it onto the stack.
    ** A view has no rootpage, so just push a zero onto the stack for
    ** views.  Initialize zType at the same time.
    */
    if( p->pSelect==0 ){
      /* A regular table */

      zType = "table";
      zType2 = "TABLE";
#ifndef SQLITE_OMIT_VIEW
    }else{
      /* A view */

      zType = "view";
      zType2 = "VIEW";
#endif
    }

    /* If this is a CREATE TABLE xx AS SELECT ..., execute the SELECT
    ** statement to populate the new table. The root-page number for the
................................................................................
  **
  **     CREATE VIEW one AS SELECT * FROM two;
  **     CREATE VIEW two AS SELECT * FROM one;
  **
  ** Actually, this error is caught previously and so the following test
  ** should always fail.  But we will leave it in place just to be safe.
  */
#if 0
  if( pTable->nCol<0 ){
    sqlite3ErrorMsg(pParse, "view %s is circularly defined", pTable->zName);
    return 1;
  }
#endif
  assert( pTable->nCol>=0 );

  /* If we get this far, it means we need to compute the table names.
  ** Note that the call to sqlite3ResultSetOfSelect() will expand any
  ** "*" elements in the results set of the view and will assign cursors
  ** to the elements of the FROM clause.  But we do not want these changes
  ** to be permanent.  So the computation is done on a copy of the SELECT
  ** statement that defines the view.
................................................................................
static void sqlite3RefillIndex(Parse *pParse, Index *pIndex, int memRootPage){
  Table *pTab = pIndex->pTable;  /* The table that is indexed */
  int iTab = pParse->nTab;       /* Btree cursor used for pTab */
  int iIdx = pParse->nTab+1;     /* Btree cursor used for pIndex */
  int addr1;                     /* Address of top of loop */
  int tnum;                      /* Root page of index */
  Vdbe *v;                       /* Generate code into this virtual machine */


#ifndef SQLITE_OMIT_AUTHORIZATION
  if( sqlite3AuthCheck(pParse, SQLITE_REINDEX, pIndex->zName, 0,
      pParse->db->aDb[pIndex->iDb].zName ) ){
    return;
  }
#endif
................................................................................
  }else{
    tnum = pIndex->tnum;
    sqlite3VdbeAddOp(v, OP_Clear, tnum, pIndex->iDb);
  }
  sqlite3VdbeAddOp(v, OP_Integer, pIndex->iDb, 0);
  sqlite3VdbeOp3(v, OP_OpenWrite, iIdx, tnum,
                    (char*)&pIndex->keyInfo, P3_KEYINFO);
  sqlite3OpenTableForReading(v, iTab, pTab);


  addr1 = sqlite3VdbeAddOp(v, OP_Rewind, iTab, 0);
  sqlite3GenerateIndexKey(v, pIndex, iTab);
  if( pIndex->onError!=OE_None ){
    int curaddr = sqlite3VdbeCurrentAddr(v);
    int addr2 = curaddr+4;
    sqlite3VdbeChangeP2(v, curaddr-1, addr2);
    sqlite3VdbeAddOp(v, OP_Rowid, iTab, 0);
    sqlite3VdbeAddOp(v, OP_AddImm, 1, 0);

    sqlite3VdbeAddOp(v, OP_IsUnique, iIdx, addr2);
    sqlite3VdbeOp3(v, OP_Halt, SQLITE_CONSTRAINT, OE_Abort,
                    "indexed columns are not unique", P3_STATIC);
    assert( addr2==sqlite3VdbeCurrentAddr(v) );
  }
  sqlite3VdbeAddOp(v, OP_IdxInsert, iIdx, 0);
  sqlite3VdbeAddOp(v, OP_Next, iTab, addr1+1);
  sqlite3VdbeChangeP2(v, addr1, sqlite3VdbeCurrentAddr(v));
  sqlite3VdbeAddOp(v, OP_Close, iTab, 0);
  sqlite3VdbeAddOp(v, OP_Close, iIdx, 0);
}

/*
................................................................................
      iDb = 1;
    }
#endif

    if( sqlite3FixInit(&sFix, pParse, iDb, "index", pName) &&
        sqlite3FixSrcList(&sFix, pTblName)
    ){
      /* Because the parser constructs pTblName from a single identifier,
      ** sqlite3FixSrcList can never fail. */
      assert(0);
    }
    pTab = sqlite3LocateTable(pParse, pTblName->a[0].zName, 
        pTblName->a[0].zDatabase);
    if( !pTab ) goto exit_create_index;
    assert( iDb==pTab->iDb );
  }else{
    assert( pName==0 );
................................................................................
#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;

................................................................................
    if( !db->init.busy && 
        sqlite3CheckCollSeq(pParse, pIndex->keyInfo.aColl[i]) 
    ){
      goto exit_create_index;
    }
  }
  pIndex->keyInfo.nField = pList->nExpr;
  sqlite3DefaultRowEst(pIndex);

  if( pTab==pParse->pNewTable ){
    /* This routine has been called to create an automatic index as a
    ** result of a PRIMARY KEY or UNIQUE clause on a column definition, or
    ** a PRIMARY KEY or UNIQUE clause following the column definitions.
    ** i.e. one of:
    **
................................................................................
    freeIndex(pIndex);
  }
  sqlite3ExprListDelete(pList);
  sqlite3SrcListDelete(pTblName);
  sqliteFree(zName);
  return;
}

/*
** Fill the Index.aiRowEst[] array with default information - information
** to be used when we have not run the ANALYZE command.
**
** aiRowEst[0] is suppose to contain the number of elements in the index.
** Since we do not know, guess 1 million.  aiRowEst[1] is an estimate of the
** number of rows in the table that match any particular value of the
** first column of the index.  aiRowEst[2] is an estimate of the number
** of rows that match any particular combiniation of the first 2 columns
** of the index.  And so forth.  It must always be the case that
*
**           aiRowEst[N]<=aiRowEst[N-1]
**           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 ){
    a[pIdx->nColumn] = 1;
  }
}

/*
** This routine will drop an existing named index.  This routine
** implements the DROP INDEX statement.
*/
void sqlite3DropIndex(Parse *pParse, SrcList *pName){
  Index *pIndex;
................................................................................
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]));
  pList->a[pList->nId].zName = sqlite3NameFromToken(pToken);
  pList->nId++;
  return pList;
}

/*
** Delete an IdList.
*/
void sqlite3IdListDelete(IdList *pList){
  int i;
  if( pList==0 ) return;
  for(i=0; i<pList->nId; i++){
    sqliteFree(pList->a[i].zName);
  }
  sqliteFree(pList->a);
  sqliteFree(pList);
}

/*
** Return the index in pList of the identifier named zId.  Return -1
** if not found.
*/
int sqlite3IdListIndex(IdList *pList, const char *zName){
  int i;
  if( pList==0 ) return -1;
  for(i=0; i<pList->nId; i++){
    if( sqlite3StrICmp(pList->a[i].zName, zName)==0 ) return i;
  }
  return -1;
}

/*
** Append a new table name to the given SrcList.  Create a new SrcList if
** need be.  A new entry is created in the SrcList even if pToken is NULL.
**
** A new SrcList is returned, or NULL if malloc() fails.
**
................................................................................
** 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;
................................................................................
               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;
................................................................................
*/
void sqlite3SrcListAddAlias(SrcList *pList, Token *pToken){
  if( pList && pList->nSrc>0 ){
    pList->a[pList->nSrc-1].zAlias = sqlite3NameFromToken(pToken);
  }
}



























/*
** Delete an entire SrcList including all its substructure.
*/
void sqlite3SrcListDelete(SrcList *pList){
  int i;
  struct SrcList::SrcList_item *pItem;
  if( pList==0 ) return;
................................................................................
#endif

/*
** Recompute all indices of pTab that use the collating sequence pColl.
** If pColl==0 then recompute all indices of pTab.
*/
#ifndef SQLITE_OMIT_REINDEX
static void reindexTable(Parse *pParse, Table *pTab, CollSeq *pColl){
  Index *pIndex;              /* An index associated with pTab */

  for(pIndex=pTab->pIndex; pIndex; pIndex=pIndex->pNext){
    if( pColl==0 || collationMatch(pColl,pIndex) ){
      sqlite3BeginWriteOperation(pParse, 0, pTab->iDb);
      sqlite3RefillIndex(pParse, pIndex, -1);
    }
................................................................................

/*
** Recompute all indices of all tables in all databases where the
** indices use the collating sequence pColl.  If pColl==0 then recompute
** all indices everywhere.
*/
#ifndef SQLITE_OMIT_REINDEX
static void reindexDatabases(Parse *pParse, CollSeq *pColl){
  Db *pDb;                    /* A single database */
  int iDb;                    /* The database index number */
  sqlite3 *db = pParse->db;   /* The database connection */
  HashElem *k;                /* For looping over tables in pDb */
  Table *pTab;                /* A table in the database */

  for(iDb=0, pDb=db->aDb; iDb<db->nDb; iDb++, pDb++){
    if( pDb==0 ) continue;
    for(k=sqliteHashFirst(&pDb->tblHash);  k; k=sqliteHashNext(k)){
      pTab = (Table*)sqliteHashData(k);
      reindexTable(pParse, pTab, pColl);
    }
  }
}
#endif

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

#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 1.2 2005/08/01 19:32:09 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.
................................................................................
** array of three CollSeq structures. The first is the collation sequence
** prefferred for UTF-8, the second UTF-16le, and the third UTF-16be.
**
** Stored immediately after the three collation sequences is a copy of
** the collation sequence name. A pointer to this string is stored in
** each collation sequence structure.
*/
static CollSeq * findCollSeqEntry(
  sqlite3 *db,
  const char *zName,
  int nName,
  int create
){
  CollSeq *pColl;
  if( nName<0 ) nName = strlen(zName);
................................................................................
  }

  /* 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+1)) ){
    pBest->nArg = nArg;
    pBest->pNext = pFirst;
    pBest->zName = (char*)&pBest[1];
    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;
}

}

#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.
................................................................................
** array of three CollSeq structures. The first is the collation sequence
** prefferred for UTF-8, the second UTF-16le, and the third UTF-16be.
**
** Stored immediately after the three collation sequences is a copy of
** the collation sequence name. A pointer to this string is stored in
** each collation sequence structure.
*/
static CollSeq *findCollSeqEntry(
  sqlite3 *db,
  const char *zName,
  int nName,
  int create
){
  CollSeq *pColl;
  if( nName<0 ) nName = strlen(zName);
................................................................................
  }

  /* 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;
}
}

#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.
*/
extern const char sqlite3IsIdChar[];
#define IdChar(C)  (((c=C)&0x80)!=0 || (c>0x1f && sqlite3IsIdChar[c-0x20]))


/*
** Token types used by the sqlite3_complete() routine.  See the header
** comments on that procedure for additional information.
*/
#define tkSEMI    0
#define tkWS      1
#define tkOTHER   2
#define tkEXPLAIN 3
#define tkCREATE  4
#define tkTEMP    5
#define tkTRIGGER 6
#define tkEND     7

/*
** Return TRUE if the given SQL string ends in a semicolon.
**
** Special handling is require for CREATE TRIGGER statements.
** Whenever the CREATE TRIGGER keywords are seen, the statement
** must end with ";END;".
**
** This implementation uses a state machine with 7 states:
**
**   (0) START     At the beginning or end of an SQL statement.  This routine
**                 returns 1 if it ends in the START state and 0 if it ends
**                 in any other state.
**
**   (1) NORMAL    We are in the middle of statement which ends with a single
**                 semicolon.
**
**   (2) EXPLAIN   The keyword EXPLAIN has been seen at the beginning of 
**                 a statement.
**
**   (3) CREATE    The keyword CREATE has been seen at the beginning of a
**                 statement, possibly preceeded by EXPLAIN and/or followed by
**                 TEMP or TEMPORARY
**
**   (4) TRIGGER   We are in the middle of a trigger definition that must be
**                 ended by a semicolon, the keyword END, and another semicolon.
**
**   (5) SEMI      We've seen the first semicolon in the ";END;" that occurs at
**                 the end of a trigger definition.
**
**   (6) END       We've seen the ";END" of the ";END;" that occurs at the end
**                 of a trigger difinition.
**
** Transitions between states above are determined by tokens extracted
** from the input.  The following tokens are significant:
**
**   (0) tkSEMI      A semicolon.
**   (1) tkWS        Whitespace
**   (2) tkOTHER     Any other SQL token.
**   (3) tkEXPLAIN   The "explain" keyword.
**   (4) tkCREATE    The "create" keyword.
**   (5) tkTEMP      The "temp" or "temporary" keyword.
**   (6) tkTRIGGER   The "trigger" keyword.
**   (7) tkEND       The "end" keyword.
**
** Whitespace never causes a state transition and is always ignored.
**
** If we compile with SQLITE_OMIT_TRIGGER, all of the computation needed
** to recognize the end of a trigger can be omitted.  All we have to do
** is look for a semicolon that is not part of an string or comment.
*/
int sqlite3_complete(const char *zSql){
  u8 state = 0;   /* Current state, using numbers defined in header comment */
  u8 token;       /* Value of the next token */

#ifndef SQLITE_OMIT_TRIGGER
  /* A complex statement machine used to detect the end of a CREATE TRIGGER
  ** statement.  This is the normal case.
  */
  static const u8 trans[7][8] = {
                     /* Token:                                                */
     /* State:       **  SEMI  WS  OTHER EXPLAIN  CREATE  TEMP  TRIGGER  END  */
     /* 0   START: */ {    0,  0,     1,      2,      3,    1,       1,   1,  },
     /* 1  NORMAL: */ {    0,  1,     1,      1,      1,    1,       1,   1,  },
     /* 2 EXPLAIN: */ {    0,  2,     1,      1,      3,    1,       1,   1,  },
     /* 3  CREATE: */ {    0,  3,     1,      1,      1,    3,       4,   1,  },
     /* 4 TRIGGER: */ {    5,  4,     4,      4,      4,    4,       4,   4,  },
     /* 5    SEMI: */ {    5,  5,     4,      4,      4,    4,       4,   6,  },
     /* 6     END: */ {    0,  6,     4,      4,      4,    4,       4,   4,  },
  };
#else
  /* If triggers are not suppored by this compile then the statement machine
  ** used to detect the end of a statement is much simplier
  */
  static const u8 trans[2][3] = {
                     /* Token:           */
     /* State:       **  SEMI  WS  OTHER */
     /* 0   START: */ {    0,  0,     1, },
     /* 1  NORMAL: */ {    0,  1,     1, },
  };
#endif /* SQLITE_OMIT_TRIGGER */

  while( *zSql ){
    switch( *zSql ){
      case ';': {  /* A semicolon */
        token = tkSEMI;
        break;
      }
      case ' ':
      case '\r':
      case '\t':
      case '\n':
      case '\f': {  /* White space is ignored */
        token = tkWS;
        break;
      }
      case '/': {   /* C-style comments */
        if( zSql[1]!='*' ){
          token = tkOTHER;
          break;
        }
        zSql += 2;
        while( zSql[0] && (zSql[0]!='*' || zSql[1]!='/') ){ zSql++; }
        if( zSql[0]==0 ) return 0;
        zSql++;
        token = tkWS;
        break;
      }
      case '-': {   /* SQL-style comments from "--" to end of line */
        if( zSql[1]!='-' ){
          token = tkOTHER;
          break;
        }
        while( *zSql && *zSql!='\n' ){ zSql++; }
        if( *zSql==0 ) return state==0;
        token = tkWS;
        break;
      }
      case '[': {   /* Microsoft-style identifiers in [...] */
        zSql++;
        while( *zSql && *zSql!=']' ){ zSql++; }
        if( *zSql==0 ) return 0;
        token = tkOTHER;
        break;
      }
      case '`':     /* Grave-accent quoted symbols used by MySQL */
      case '"':     /* single- and double-quoted strings */
      case '\'': {
        int c = *zSql;
        zSql++;
        while( *zSql && *zSql!=c ){ zSql++; }
        if( *zSql==0 ) return 0;
        token = tkOTHER;
        break;
      }
      default: {
        int c;
        if( IdChar((u8)*zSql) ){
          /* Keywords and unquoted identifiers */
          int nId;
          for(nId=1; IdChar(zSql[nId]); nId++){}
#ifdef SQLITE_OMIT_TRIGGER
          token = tkOTHER;
#else
          switch( *zSql ){
            case 'c': case 'C': {
              if( nId==6 && sqlite3StrNICmp(zSql, "create", 6)==0 ){
                token = tkCREATE;
              }else{
                token = tkOTHER;
              }
              break;
            }
            case 't': case 'T': {
              if( nId==7 && sqlite3StrNICmp(zSql, "trigger", 7)==0 ){
                token = tkTRIGGER;
              }else if( nId==4 && sqlite3StrNICmp(zSql, "temp", 4)==0 ){
                token = tkTEMP;
              }else if( nId==9 && sqlite3StrNICmp(zSql, "temporary", 9)==0 ){
                token = tkTEMP;
              }else{
                token = tkOTHER;
              }
              break;
            }
            case 'e':  case 'E': {
              if( nId==3 && sqlite3StrNICmp(zSql, "end", 3)==0 ){
                token = tkEND;
              }else
#ifndef SQLITE_OMIT_EXPLAIN
              if( nId==7 && sqlite3StrNICmp(zSql, "explain", 7)==0 ){
                token = tkEXPLAIN;
              }else
#endif
              {
                token = tkOTHER;
              }
              break;
            }
            default: {
              token = tkOTHER;
              break;
            }
          }
#endif /* SQLITE_OMIT_TRIGGER */
          zSql += nId-1;
        }else{
          /* Operators and special symbols */
          token = tkOTHER;
        }
        break;
      }
    }
    state = trans[state][token];
    zSql++;
  }
  return state==0;
}

#ifndef SQLITE_OMIT_UTF16
/*
** This routine is the same as the sqlite3_complete() routine described
** above, except that the parameter is required to be UTF-16 encoded, not
** UTF-8.
*/
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 */
}

** 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 1.6 2005/08/01 19:32:09 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.
................................................................................
  return cnt;
}

/*
** Read text from z[] and convert into a floating point number.  Return
** the number of digits converted.
*/
static int getValue(const char *z, double *pR){
  const char *zEnd;
  *pR = sqlite3AtoF(z, &zEnd);
  return zEnd - z;
}

/*
** Parse a timezone extension on the end of a date-time.
** The extension is of the form:
**
**        (+/-)HH:MM
**
................................................................................
  }else if( sqlite3StrICmp(zDate,"now")==0){
    double r;
    sqlite3OsCurrentTime(&r);
    p->rJD = r;
    p->validJD = 1;
    return 0;
  }else if( sqlite3IsNumber(zDate, 0, SQLITE_UTF8) ){
    p->rJD = sqlite3AtoF(zDate, 0);
    p->validJD = 1;
    return 0;
  }
  return 1;
}

/*
................................................................................

  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
}

}

** 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.
................................................................................
  return cnt;
}

/*
** Read text from z[] and convert into a floating point number.  Return
** the number of digits converted.
*/


#define getValue sqlite3AtoF



/*
** Parse a timezone extension on the end of a date-time.
** The extension is of the form:
**
**        (+/-)HH:MM
**
................................................................................
  }else if( sqlite3StrICmp(zDate,"now")==0){
    double r;
    sqlite3OsCurrentTime(&r);
    p->rJD = r;
    p->validJD = 1;
    return 0;
  }else if( sqlite3IsNumber(zDate, 0, SQLITE_UTF8) ){
    getValue(zDate, &p->rJD);
    p->validJD = 1;
    return 0;
  }
  return 1;
}

/*
................................................................................

  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
}
}

**    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 1.6 2005/08/01 19:32:09 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.
................................................................................
*/
void sqlite3OpenTableForReading(
  Vdbe *v,        /* Generate code into this VDBE */
  int iCur,       /* The cursor number of the table */
  Table *pTab     /* The table to be opened */
){
  sqlite3VdbeAddOp(v, OP_Integer, pTab->iDb, 0);
  sqlite3VdbeAddOp(v, OP_OpenRead, iCur, pTab->tnum);
  VdbeComment((v, "# %s", pTab->zName));

  sqlite3VdbeAddOp(v, OP_SetNumColumns, iCur, pTab->nCol);
}


/*
** Generate code for a DELETE FROM statement.
**
................................................................................
    */
    pWInfo = sqlite3WhereBegin(pParse, pTabList, pWhere, 0);
    if( pWInfo==0 ) goto delete_from_cleanup;

    /* Remember the rowid of every item to be deleted.
    */
    sqlite3VdbeAddOp(v, OP_Rowid, iCur, 0);
    sqlite3VdbeAddOp(v, OP_ListWrite, 0, 0);
    if( db->flags & SQLITE_CountRows ){
      sqlite3VdbeAddOp(v, OP_AddImm, 1, 0);
    }

    /* End the database scan loop.
    */
    sqlite3WhereEnd(pWInfo);
................................................................................
      sqlite3VdbeAddOp(v, OP_SetNumColumns, oldIdx, pTab->nCol);
    }

    /* Delete every item whose key was written to the list during the
    ** database scan.  We have to delete items after the scan is complete
    ** because deleting an item can change the scan order.
    */
    sqlite3VdbeAddOp(v, OP_ListRewind, 0, 0);
    end = sqlite3VdbeMakeLabel(v);

    /* This is the beginning of the delete loop when there are
    ** row triggers.
    */
    if( triggers_exist ){
      addr = sqlite3VdbeAddOp(v, OP_ListRead, 0, end);
      if( !isView ){
        sqlite3VdbeAddOp(v, OP_Dup, 0, 0);
        sqlite3OpenTableForReading(v, iCur, pTab);
      }
      sqlite3VdbeAddOp(v, OP_MoveGe, iCur, 0);
      sqlite3VdbeAddOp(v, OP_Rowid, iCur, 0);
      sqlite3VdbeAddOp(v, OP_RowData, iCur, 0);
................................................................................
          -1, oldIdx, (pParse->trigStack)?pParse->trigStack->orconf:OE_Default,
          addr);
    }

    if( !isView ){
      /* Open cursors for the table we are deleting from and all its
      ** indices.  If there are row triggers, this happens inside the
      ** OP_ListRead loop because the cursor have to all be closed
      ** before the trigger fires.  If there are no row triggers, the
      ** cursors are opened only once on the outside the loop.
      */
      sqlite3OpenTableAndIndices(pParse, pTab, iCur, OP_OpenWrite);

      /* This is the beginning of the delete loop when there are no
      ** row triggers */
      if( !triggers_exist ){ 
        addr = sqlite3VdbeAddOp(v, OP_ListRead, 0, end);
      }

      /* Delete the row */
      sqlite3GenerateRowDelete(db, v, pTab, iCur, pParse->nested==0);
    }

    /* If there are row triggers, close all cursors then invoke
................................................................................
          oldIdx, (pParse->trigStack)?pParse->trigStack->orconf:OE_Default,
          addr);
    }

    /* End of the delete loop */
    sqlite3VdbeAddOp(v, OP_Goto, 0, addr);
    sqlite3VdbeResolveLabel(v, end);
    sqlite3VdbeAddOp(v, OP_ListReset, 0, 0);

    /* Close the cursors after the loop if there are no row triggers */
    if( !triggers_exist ){
      for(i=1, pIdx=pTab->pIndex; pIdx; i++, pIdx=pIdx->pNext){
        sqlite3VdbeAddOp(v, OP_Close, iCur + i, pIdx->tnum);
      }
      sqlite3VdbeAddOp(v, OP_Close, iCur, 0);
................................................................................
    if( idx==pTab->iPKey ){
      sqlite3VdbeAddOp(v, OP_Dup, j, 0);
    }else{
      sqlite3VdbeAddOp(v, OP_Column, iCur, idx);
      sqlite3ColumnDefault(v, pTab, idx);
    }
  }
  sqlite3VdbeAddOp(v, OP_MakeRecord, pIdx->nColumn, (1<<24));
  sqlite3IndexAffinityStr(v, pIdx);
}

}

**    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.
................................................................................
*/
void sqlite3OpenTableForReading(
  Vdbe *v,        /* Generate code into this VDBE */
  int iCur,       /* The cursor number of the table */
  Table *pTab     /* The table to be opened */
){
  sqlite3VdbeAddOp(v, OP_Integer, pTab->iDb, 0);

  VdbeComment((v, "# %s", pTab->zName));
  sqlite3VdbeAddOp(v, OP_OpenRead, iCur, pTab->tnum);
  sqlite3VdbeAddOp(v, OP_SetNumColumns, iCur, pTab->nCol);
}


/*
** Generate code for a DELETE FROM statement.
**
................................................................................
    */
    pWInfo = sqlite3WhereBegin(pParse, pTabList, pWhere, 0);
    if( pWInfo==0 ) goto delete_from_cleanup;

    /* Remember the rowid of every item to be deleted.
    */
    sqlite3VdbeAddOp(v, OP_Rowid, iCur, 0);
    sqlite3VdbeAddOp(v, OP_FifoWrite, 0, 0);
    if( db->flags & SQLITE_CountRows ){
      sqlite3VdbeAddOp(v, OP_AddImm, 1, 0);
    }

    /* End the database scan loop.
    */
    sqlite3WhereEnd(pWInfo);
................................................................................
      sqlite3VdbeAddOp(v, OP_SetNumColumns, oldIdx, pTab->nCol);
    }

    /* Delete every item whose key was written to the list during the
    ** database scan.  We have to delete items after the scan is complete
    ** because deleting an item can change the scan order.
    */

    end = sqlite3VdbeMakeLabel(v);

    /* This is the beginning of the delete loop when there are
    ** row triggers.
    */
    if( triggers_exist ){
      addr = sqlite3VdbeAddOp(v, OP_FifoRead, 0, end);
      if( !isView ){
        sqlite3VdbeAddOp(v, OP_Dup, 0, 0);
        sqlite3OpenTableForReading(v, iCur, pTab);
      }
      sqlite3VdbeAddOp(v, OP_MoveGe, iCur, 0);
      sqlite3VdbeAddOp(v, OP_Rowid, iCur, 0);
      sqlite3VdbeAddOp(v, OP_RowData, iCur, 0);
................................................................................
          -1, oldIdx, (pParse->trigStack)?pParse->trigStack->orconf:OE_Default,
          addr);
    }

    if( !isView ){
      /* Open cursors for the table we are deleting from and all its
      ** indices.  If there are row triggers, this happens inside the
      ** OP_FifoRead loop because the cursor have to all be closed
      ** before the trigger fires.  If there are no row triggers, the
      ** cursors are opened only once on the outside the loop.
      */
      sqlite3OpenTableAndIndices(pParse, pTab, iCur, OP_OpenWrite);

      /* This is the beginning of the delete loop when there are no
      ** row triggers */
      if( !triggers_exist ){ 
        addr = sqlite3VdbeAddOp(v, OP_FifoRead, 0, end);
      }

      /* Delete the row */
      sqlite3GenerateRowDelete(db, v, pTab, iCur, pParse->nested==0);
    }

    /* If there are row triggers, close all cursors then invoke
................................................................................
          oldIdx, (pParse->trigStack)?pParse->trigStack->orconf:OE_Default,
          addr);
    }

    /* End of the delete loop */
    sqlite3VdbeAddOp(v, OP_Goto, 0, addr);
    sqlite3VdbeResolveLabel(v, end);


    /* Close the cursors after the loop if there are no row triggers */
    if( !triggers_exist ){
      for(i=1, pIdx=pTab->pIndex; pIdx; i++, pIdx=pIdx->pNext){
        sqlite3VdbeAddOp(v, OP_Close, iCur + i, pIdx->tnum);
      }
      sqlite3VdbeAddOp(v, OP_Close, iCur, 0);
................................................................................
    if( idx==pTab->iPKey ){
      sqlite3VdbeAddOp(v, OP_Dup, j, 0);
    }else{
      sqlite3VdbeAddOp(v, OP_Column, iCur, idx);
      sqlite3ColumnDefault(v, pTab, idx);
    }
  }
  sqlite3VdbeAddOp(v, OP_MakeIdxRec, pIdx->nColumn, 0);
  sqlite3IndexAffinityStr(v, pIdx);
}
}

**    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 1.6 2005/08/01 19:32:10 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/*
** Return the 'affinity' of the expression pExpr if any.
**
................................................................................
**
** CREATE TABLE t1(a);
** SELECT * FROM t1 WHERE a;
** SELECT a AS b FROM t1 WHERE b;
** SELECT * FROM t1 WHERE (select a from t1);
*/
char sqlite3ExprAffinity(Expr *pExpr){

  if( pExpr->op==TK_AS ){
    return sqlite3ExprAffinity(pExpr->pLeft);
  }
  if( pExpr->op==TK_SELECT ){
    return sqlite3ExprAffinity(pExpr->pSelect->pEList->a[0].pExpr);
  }





  return pExpr->affinity;
}

/*
** Return the default collation sequence for the expression pExpr. If
** there is no default collation type, return 0.
*/
CollSeq *sqlite3ExprCollSeq(Parse *pParse, Expr *pExpr){
  CollSeq *pColl = 0;
  if( pExpr ){
    pColl = pExpr->pColl;
    if( pExpr->op==TK_AS && !pColl ){
      return sqlite3ExprCollSeq(pParse, pExpr->pLeft);
    }
  }
  if( sqlite3CheckCollSeq(pParse, pColl) ){ 
    pColl = 0;
  }
  return pColl;
................................................................................
    /* Neither side of the comparison is a column.  Compare the
    ** results directly.
    */
    /* return SQLITE_AFF_NUMERIC;  // Ticket #805 */
    return SQLITE_AFF_NONE;
  }else{
    /* One side is a column, the other is not. Use the columns affinity. */

    return (aff1 + aff2);
  }
}

/*
** pExpr is a comparison operator.  Return the type affinity that should
** be applied to both operands prior to doing the comparison.
................................................................................
  }
  return pNew;
}

/*
** When doing a nested parse, you can include terms in an expression
** that look like this:   #0 #1 #2 ...  These terms refer to elements
** on the stack.  "#0" (or just "#") means the top of the stack.
** "#1" means the next down on the stack.  And so forth.  #-1 means
** memory location 0.  #-2 means memory location 1.  And so forth.
**
** This routine is called by the parser to deal with on of those terms.
** It immediately generates code to store the value in a memory location.
** The returns an expression that will code to extract the value from
** that memory location as needed.
*/
Expr *sqlite3RegisterExpr(Parse *pParse, Token *pToken){
  Vdbe *v = pParse->pVdbe;
  Expr *p;
  int depth;
  if( v==0 ) return 0;
  if( pParse->nested==0 ){
    sqlite3ErrorMsg(pParse, "near \"%T\": syntax error", pToken);
    return 0;
  }

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

/*
** Join two expressions using an AND operator.  If either expression is
** NULL, then just return the other expression.
*/
................................................................................
  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((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;
    }
................................................................................
  sqlite3ExprDelete(p->pLeft);
  sqlite3ExprDelete(p->pRight);
  sqlite3ExprListDelete(p->pList);
  sqlite3SelectDelete(p->pSelect);
  sqliteFree(p);
}

















/*
** The following group of routines make deep copies of expressions,
** expression lists, ID lists, and select statements.  The copies can
** be deleted (by being passed to their respective ...Delete() routines)
** without effecting the originals.
**
................................................................................
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((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->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((char *)pFrom->z, pFrom->n);
    pTo->dyn = 1;
  }else{
    pTo->z = 0;
  }
}
ExprList *sqlite3ExprListDup(ExprList *p){
  ExprList *pNew;
................................................................................
  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;
................................................................................
  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;
................................................................................
  pNew->pOrderBy = sqlite3ExprListDup(p->pOrderBy);
  pNew->op = p->op;
  pNew->pPrior = sqlite3SelectDup(p->pPrior);
  pNew->pLimit = sqlite3ExprDup(p->pLimit);
  pNew->pOffset = sqlite3ExprDup(p->pOffset);
  pNew->iLimit = -1;
  pNew->iOffset = -1;
  pNew->ppOpenTemp = 0;
  pNew->isResolved = p->isResolved;
  pNew->isAgg = p->isAgg;
  return pNew;
}
#else
Select *sqlite3SelectDup(Select *p){
  assert( p==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:     
................................................................................
**
** After walking the whole tree, if no nodes are found that disqualify
** the expression as constant, then we assume the whole expression
** is constant.  See sqlite3ExprIsConstant() for additional information.
*/
static int exprNodeIsConstant(void *pArg, Expr *pExpr){
  switch( pExpr->op ){





    case TK_ID:
    case TK_COLUMN:
    case TK_DOT:
    case TK_AGG_FUNCTION:
    case TK_FUNCTION:
#ifndef SQLITE_OMIT_SUBQUERY
    case TK_SELECT:
    case TK_EXISTS:
#endif
      *((int*)pArg) = 0;
      return 2;
    default:
      return 0;
  }
}

/*
** Walk an expression tree.  Return 1 if the expression is constant
** and 0 if it involves variables.
**
** For the purposes of this function, a double-quoted string (ex: "abc")
** is considered a variable but a single-quoted string (ex: 'abc') is
** a constant.
*/
int sqlite3ExprIsConstant(Expr *p){
  int isConst = 1;
  walkExprTree(p, exprNodeIsConstant, &isConst);
  return isConst;
}
















/*
** If the expression p codes a constant integer that is small enough
** 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((char *)p->token.z, pValue) ){
        return 1;
      }
      break;
    }
    case TK_UPLUS: {
      return sqlite3ExprIsInteger(p->pLeft, pValue);
    }
................................................................................
**
** The first form is handled by creating a set holding the list
** of allowed values.  The second form causes the SELECT to generate 
** a temporary table.
*/
#ifndef SQLITE_OMIT_SUBQUERY
void sqlite3CodeSubselect(Parse *pParse, Expr *pExpr){
  int label = 0;                         /* Address after sub-select code */
  Vdbe *v = sqlite3GetVdbe(pParse);
  if( v==0 ) return;

  /* If this is not a variable (correlated) select, then execute
  ** it only once. Unless this is part of a trigger program. In
  ** that case re-execute every time (this could be optimized).






  */
  if( !ExprHasAnyProperty(pExpr, EP_VarSelect) && !pParse->trigStack ){
    int mem = pParse->nMem++;
    sqlite3VdbeAddOp(v, OP_MemLoad, mem, 0);
    label = sqlite3VdbeMakeLabel(v);
    sqlite3VdbeAddOp(v, OP_If, 0, label);
    sqlite3VdbeAddOp(v, OP_Integer, 1, 0);
    sqlite3VdbeAddOp(v, OP_MemStore, mem, 1);
  }

  if( pExpr->pSelect ){
    sqlite3VdbeAddOp(v, OP_AggContextPush, 0, 0);
  }

  switch( pExpr->op ){
    case TK_IN: {
      char affinity;
      KeyInfo keyInfo;
      int addr;        /* Address of OP_OpenTemp instruction */

      affinity = sqlite3ExprAffinity(pExpr->pLeft);

      /* Whether this is an 'x IN(SELECT...)' or an 'x IN(<exprlist>)'
      ** expression it is handled the same way. A temporary table is 
      ** filled with single-field index keys representing the results
      ** from the SELECT or the <exprlist>.
      **
      ** If the 'x' expression is a column value, or the SELECT...
      ** statement returns a column value, then the affinity of that
      ** column is used to build the index keys. If both 'x' and the
      ** SELECT... statement are columns, then numeric affinity is used
      ** if either column has NUMERIC or INTEGER affinity. If neither
      ** 'x' nor the SELECT... statement are columns, then numeric affinity
      ** is used.
      */
      pExpr->iTable = pParse->nTab++;
      addr = sqlite3VdbeAddOp(v, OP_OpenTemp, pExpr->iTable, 0);
      memset(&keyInfo, 0, sizeof(keyInfo));
      keyInfo.nField = 1;
      sqlite3VdbeAddOp(v, OP_SetNumColumns, pExpr->iTable, 1);

      if( pExpr->pSelect ){
        /* Case 1:     expr IN (SELECT ...)
        **
................................................................................
        **
	** 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;



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

        /* Loop through each expression in <exprlist>. */
        for(i=0; i<pExpr->pList->nExpr; i++){
          Expr *pE2 = pExpr->pList->a[i].pExpr;

          /* Check that the expression is constant and valid. */




          if( !sqlite3ExprIsConstant(pE2) ){
            sqlite3ErrorMsg(pParse,
              "right-hand side of IN operator must be constant");
            return;






          }

          /* 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, (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
................................................................................
      Select *pSel;

      pExpr->iColumn = pParse->nMem++;
      pSel = pExpr->pSelect;
      if( pExpr->op==TK_SELECT ){
        sop = SRT_Mem;
      }else{
        static const Token one = { (const 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;
    }
  }

  if( pExpr->pSelect ){
    sqlite3VdbeAddOp(v, OP_AggContextPop, 0, 0);
  }
  if( label<0 ){
    sqlite3VdbeResolveLabel(v, label);
  }
  return;
}
#endif /* SQLITE_OMIT_SUBQUERY */

/*
** Generate an instruction that will put the integer describe by
................................................................................
** text z[0..n-1] on the stack.
*/
static void codeInteger(Vdbe *v, const char *z, int n){
  int i;
  if( sqlite3GetInt32(z, &i) ){
    sqlite3VdbeAddOp(v, OP_Integer, i, 0);
  }else if( sqlite3FitsIn64Bits(z) ){
    sqlite3VdbeOp3(v, OP_Integer, 0, 0, z, n);
  }else{
    sqlite3VdbeOp3(v, OP_Real, 0, 0, z, n);
  }
}

/*
** Generate code into the current Vdbe to evaluate the given
................................................................................
        sqlite3ColumnDefault(v, pExpr->pTab, pExpr->iColumn);
      }else{
        sqlite3VdbeAddOp(v, OP_Rowid, pExpr->iTable, 0);
      }
      break;
    }
    case TK_INTEGER: {
      codeInteger(v, (char *)pExpr->token.z, pExpr->token.n);
      break;
    }
    case TK_FLOAT:
    case TK_STRING: {
      assert( TK_FLOAT==OP_Real );
      assert( TK_STRING==OP_String8 );
      sqlite3VdbeOp3(v, op, 0, 0, (char *)pExpr->token.z, pExpr->token.n);
      sqlite3VdbeDequoteP3(v, -1);
      break;
    }
    case TK_NULL: {
      sqlite3VdbeAddOp(v, OP_Null, 0, 0);
      break;
    }
#ifndef SQLITE_OMIT_BLOB_LITERAL
    case TK_BLOB: {
      assert( TK_BLOB==OP_HexBlob );
      sqlite3VdbeOp3(v, op, 0, 0, (char *)pExpr->token.z+1, pExpr->token.n-1);
      sqlite3VdbeDequoteP3(v, -1);
      break;
    }
#endif
    case TK_VARIABLE: {
      sqlite3VdbeAddOp(v, OP_Variable, pExpr->iTable, 0);
      if( pExpr->token.n>1 ){
        sqlite3VdbeChangeP3(v, -1, (char *)pExpr->token.z, pExpr->token.n);
      }
      break;
    }
    case TK_REGISTER: {
      sqlite3VdbeAddOp(v, OP_MemLoad, pExpr->iTable, 0);
      break;
    }
















    case TK_LT:
    case TK_LE:
    case TK_GT:
    case TK_GE:
    case TK_NE:
    case TK_EQ: {
      assert( TK_LT==OP_Lt );
................................................................................
                       "RAISE() may only be used within a trigger-program");
	return;
      }
      if( pExpr->iColumn!=OE_Ignore ){
         assert( pExpr->iColumn==OE_Rollback ||
                 pExpr->iColumn == OE_Abort ||
                 pExpr->iColumn == OE_Fail );

         sqlite3VdbeOp3(v, OP_Halt, SQLITE_CONSTRAINT, pExpr->iColumn,
                        (char *)pExpr->token.z, pExpr->token.n);
         sqlite3VdbeDequoteP3(v, -1);
      } else {
         assert( pExpr->iColumn == OE_Ignore );
         sqlite3VdbeAddOp(v, OP_ContextPop, 0, 0);
         sqlite3VdbeAddOp(v, OP_Goto, 0, pParse->trigStack->ignoreJump);
         VdbeComment((v, "# raise(IGNORE)"));
      }
    }
................................................................................
*/
int sqlite3ExprCodeExprList(
  Parse *pParse,     /* Parsing context */
  ExprList *pList    /* The expression list to be coded */
){
  struct ExprList::ExprList_item *pItem;
  int i, n;
  Vdbe *v;
  if( pList==0 ) return 0;
  v = sqlite3GetVdbe(pParse);
  n = pList->nExpr;
  for(pItem=pList->a, i=0; i<n; i++, pItem++){
    sqlite3ExprCode(pParse, pItem->pExpr);
  }
  return n;
}

/*
** Generate code for a boolean expression such that a jump is made
................................................................................
    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((char *)pA->token.z, (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
................................................................................
        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,
               (char *)pExpr->token.z, pExpr->token.n,
               pExpr->pList ? pExpr->pList->nExpr : 0, enc, 0);
        }
        pExpr->iAgg = i;
        return 1;
      }
    }
  }
................................................................................
** the number of errors.
*/
int sqlite3ExprAnalyzeAggregates(NameContext *pNC, Expr *pExpr){
  int nErr = pNC->pParse->nErr;
  walkExprTree(pExpr, analyzeAggregate, pNC);
  return pNC->pParse->nErr - nErr;
}

}

**    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 1.7 2005/08/22 18:22:12 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/*
** Return the 'affinity' of the expression pExpr if any.
**
................................................................................
**
** CREATE TABLE t1(a);
** SELECT * FROM t1 WHERE a;
** SELECT a AS b FROM t1 WHERE b;
** SELECT * FROM t1 WHERE (select a from t1);
*/
char sqlite3ExprAffinity(Expr *pExpr){
  int op = pExpr->op;
  if( op==TK_AS ){
    return sqlite3ExprAffinity(pExpr->pLeft);
  }
  if( op==TK_SELECT ){
    return sqlite3ExprAffinity(pExpr->pSelect->pEList->a[0].pExpr);
  }
#ifndef SQLITE_OMIT_CAST
  if( op==TK_CAST ){
    return sqlite3AffinityType(&pExpr->token);
  }
#endif
  return pExpr->affinity;
}

/*
** Return the default collation sequence for the expression pExpr. If
** there is no default collation type, return 0.
*/
CollSeq *sqlite3ExprCollSeq(Parse *pParse, Expr *pExpr){
  CollSeq *pColl = 0;
  if( pExpr ){
    pColl = pExpr->pColl;
    if( (pExpr->op==TK_AS || pExpr->op==TK_CAST) && !pColl ){
      return sqlite3ExprCollSeq(pParse, pExpr->pLeft);
    }
  }
  if( sqlite3CheckCollSeq(pParse, pColl) ){ 
    pColl = 0;
  }
  return pColl;
................................................................................
    /* Neither side of the comparison is a column.  Compare the
    ** results directly.
    */
    /* return SQLITE_AFF_NUMERIC;  // Ticket #805 */
    return SQLITE_AFF_NONE;
  }else{
    /* One side is a column, the other is not. Use the columns affinity. */
    assert( aff1==0 || aff2==0 );
    return (aff1 + aff2);
  }
}

/*
** pExpr is a comparison operator.  Return the type affinity that should
** be applied to both operands prior to doing the comparison.
................................................................................
  }
  return pNew;
}

/*
** When doing a nested parse, you can include terms in an expression
** that look like this:   #0 #1 #2 ...  These terms refer to elements
** on the stack.  "#0" means the top of the stack.
** "#1" means the next down on the stack.  And so forth.

**
** This routine is called by the parser to deal with on of those terms.
** It immediately generates code to store the value in a memory location.
** The returns an expression that will code to extract the value from
** that memory location as needed.
*/
Expr *sqlite3RegisterExpr(Parse *pParse, Token *pToken){
  Vdbe *v = pParse->pVdbe;
  Expr *p;
  int depth;

  if( pParse->nested==0 ){
    sqlite3ErrorMsg(pParse, "near \"%T\": syntax error", pToken);
    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;
}

/*
** Join two expressions using an AND operator.  If either expression is
** NULL, then just return the other expression.
*/
................................................................................
  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;
    }
................................................................................
  sqlite3ExprDelete(p->pLeft);
  sqlite3ExprDelete(p->pRight);
  sqlite3ExprListDelete(p->pList);
  sqlite3SelectDelete(p->pSelect);
  sqliteFree(p);
}

/*
** The Expr.token field might be a string literal that is quoted.
** If so, remove the quotation marks.
*/
void sqlite3DequoteExpr(Expr *p){
  if( ExprHasAnyProperty(p, EP_Dequoted) ){
    return;
  }
  ExprSetProperty(p, EP_Dequoted);
  if( p->token.dyn==0 ){
    sqlite3TokenCopy(&p->token, &p->token);
  }
  sqlite3Dequote((char*)p->token.z);
}


/*
** The following group of routines make deep copies of expressions,
** expression lists, ID lists, and select statements.  The copies can
** be deleted (by being passed to their respective ...Delete() routines)
** without effecting the originals.
**
................................................................................
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->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;
................................................................................
  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;
................................................................................
  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;
................................................................................
  pNew->pOrderBy = sqlite3ExprListDup(p->pOrderBy);
  pNew->op = p->op;
  pNew->pPrior = sqlite3SelectDup(p->pPrior);
  pNew->pLimit = sqlite3ExprDup(p->pLimit);
  pNew->pOffset = sqlite3ExprDup(p->pOffset);
  pNew->iLimit = -1;
  pNew->iOffset = -1;
  pNew->ppOpenVirtual = 0;
  pNew->isResolved = p->isResolved;
  pNew->isAgg = p->isAgg;
  return pNew;
}
#else
Select *sqlite3SelectDup(Select *p){
  assert( p==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:     
................................................................................
**
** After walking the whole tree, if no nodes are found that disqualify
** the expression as constant, then we assume the whole expression
** is constant.  See sqlite3ExprIsConstant() for additional information.
*/
static int exprNodeIsConstant(void *pArg, Expr *pExpr){
  switch( pExpr->op ){
    /* Consider functions to be constant if all their arguments are constant
    ** and *pArg==2 */
    case TK_FUNCTION:
      if( *((int*)pArg)==2 ) return 0;
      /* Fall through */
    case TK_ID:
    case TK_COLUMN:
    case TK_DOT:
    case TK_AGG_FUNCTION:

#ifndef SQLITE_OMIT_SUBQUERY
    case TK_SELECT:
    case TK_EXISTS:
#endif
      *((int*)pArg) = 0;
      return 2;
    default:
      return 0;
  }
}

/*
** Walk an expression tree.  Return 1 if the expression is constant
** and 0 if it involves variables or function calls.
**
** For the purposes of this function, a double-quoted string (ex: "abc")
** is considered a variable but a single-quoted string (ex: 'abc') is
** a constant.
*/
int sqlite3ExprIsConstant(Expr *p){
  int isConst = 1;
  walkExprTree(p, exprNodeIsConstant, &isConst);
  return isConst;
}

/*
** Walk an expression tree.  Return 1 if the expression is constant
** or a function call with constant arguments.  Return and 0 if there
** are any variables.
**
** For the purposes of this function, a double-quoted string (ex: "abc")
** is considered a variable but a single-quoted string (ex: 'abc') is
** a constant.
*/
int sqlite3ExprIsConstantOrFunction(Expr *p){
  int isConst = 2;
  walkExprTree(p, exprNodeIsConstant, &isConst);
  return isConst!=0;
}

/*
** If the expression p codes a constant integer that is small enough
** 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);
    }
................................................................................
**
** The first form is handled by creating a set holding the list
** of allowed values.  The second form causes the SELECT to generate 
** a temporary table.
*/
#ifndef SQLITE_OMIT_SUBQUERY
void sqlite3CodeSubselect(Parse *pParse, Expr *pExpr){
  int testAddr = 0;                       /* One-time test address */
  Vdbe *v = sqlite3GetVdbe(pParse);
  if( v==0 ) return;

  /* This code must be run in its entirety every time it is encountered
  ** if any of the following is true:
  **
  **    *  The right-hand side is a correlated subquery
  **    *  The right-hand side is an expression list containing variables
  **    *  We are inside a trigger
  **
  ** If all of the above are false, then we can run this code just once
  ** save the results, and reuse the same result on subsequent invocations.
  */
  if( !ExprHasAnyProperty(pExpr, EP_VarSelect) && !pParse->trigStack ){
    int mem = pParse->nMem++;
    sqlite3VdbeAddOp(v, OP_MemLoad, mem, 0);
    testAddr = sqlite3VdbeAddOp(v, OP_If, 0, 0);
    assert( testAddr>0 );
    sqlite3VdbeAddOp(v, OP_Integer, 1, 0);
    sqlite3VdbeAddOp(v, OP_MemStore, mem, 1);
  }

  if( pExpr->pSelect ){
    sqlite3VdbeAddOp(v, OP_AggContextPush, 0, 0);
  }

  switch( pExpr->op ){
    case TK_IN: {
      char affinity;
      KeyInfo keyInfo;
      int addr;        /* Address of OP_OpenVirtual instruction */

      affinity = sqlite3ExprAffinity(pExpr->pLeft);

      /* Whether this is an 'x IN(SELECT...)' or an 'x IN(<exprlist>)'
      ** expression it is handled the same way. A virtual table is 
      ** filled with single-field index keys representing the results
      ** from the SELECT or the <exprlist>.
      **
      ** If the 'x' expression is a column value, or the SELECT...
      ** statement returns a column value, then the affinity of that
      ** column is used to build the index keys. If both 'x' and the
      ** SELECT... statement are columns, then numeric affinity is used
      ** if either column has NUMERIC or INTEGER affinity. If neither
      ** 'x' nor the SELECT... statement are columns, then numeric affinity
      ** is used.
      */
      pExpr->iTable = pParse->nTab++;
      addr = sqlite3VdbeAddOp(v, OP_OpenVirtual, pExpr->iTable, 0);
      memset(&keyInfo, 0, sizeof(keyInfo));
      keyInfo.nField = 1;
      sqlite3VdbeAddOp(v, OP_SetNumColumns, pExpr->iTable, 1);

      if( pExpr->pSelect ){
        /* Case 1:     expr IN (SELECT ...)
        **
................................................................................
        **
	** 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>. */
        for(i=pList->nExpr, pItem=pList->a; i>0; i--, pItem++){
          Expr *pE2 = pItem->pExpr;

          /* If the expression is not constant then we will need to
          ** disable the test that was generated above that makes sure
          ** this code only executes once.  Because for a non-constant
          ** expression we need to rerun this code each time.
          */
          if( testAddr>0 && !sqlite3ExprIsConstant(pE2) ){



            VdbeOp *aOp = sqlite3VdbeGetOp(v, testAddr-1);
            int i;
            for(i=0; i<4; i++){
              aOp[i].opcode = OP_Noop;
            }
            testAddr = 0;
          }

          /* 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
................................................................................
      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;
    }
  }

  if( pExpr->pSelect ){
    sqlite3VdbeAddOp(v, OP_AggContextPop, 0, 0);
  }
  if( testAddr ){
    sqlite3VdbeChangeP2(v, testAddr, sqlite3VdbeCurrentAddr(v));
  }
  return;
}
#endif /* SQLITE_OMIT_SUBQUERY */

/*
** Generate an instruction that will put the integer describe by
................................................................................
** text z[0..n-1] on the stack.
*/
static void codeInteger(Vdbe *v, const char *z, int n){
  int i;
  if( sqlite3GetInt32(z, &i) ){
    sqlite3VdbeAddOp(v, OP_Integer, i, 0);
  }else if( sqlite3FitsIn64Bits(z) ){
    sqlite3VdbeOp3(v, OP_Int64, 0, 0, z, n);
  }else{
    sqlite3VdbeOp3(v, OP_Real, 0, 0, z, n);
  }
}

/*
** Generate code into the current Vdbe to evaluate the given
................................................................................
        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: {
      assert( TK_BLOB==OP_HexBlob );
      sqlite3VdbeOp3(v, op, 0, 0, (const char *)pExpr->token.z+2, pExpr->token.n-3);

      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;
    }
#ifndef SQLITE_OMIT_CAST
    case TK_CAST: {
      /* Expressions of the form:   CAST(pLeft AS token) */
      int aff, op;
      sqlite3ExprCode(pParse, pExpr->pLeft);
      aff = sqlite3AffinityType(&pExpr->token);
      switch( aff ){
        case SQLITE_AFF_INTEGER:   op = OP_ToInt;      break;
        case SQLITE_AFF_NUMERIC:   op = OP_ToNumeric;  break;
        case SQLITE_AFF_TEXT:      op = OP_ToText;     break;
        case SQLITE_AFF_NONE:      op = OP_ToBlob;     break;
      }
      sqlite3VdbeAddOp(v, op, 0, 0);
      break;
    }
#endif /* SQLITE_OMIT_CAST */
    case TK_LT:
    case TK_LE:
    case TK_GT:
    case TK_GE:
    case TK_NE:
    case TK_EQ: {
      assert( TK_LT==OP_Lt );
................................................................................
                       "RAISE() may only be used within a trigger-program");
	return;
      }
      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);
//         sqlite3VdbeDequoteP3(v, -1);
      } else {
         assert( pExpr->iColumn == OE_Ignore );
         sqlite3VdbeAddOp(v, OP_ContextPop, 0, 0);
         sqlite3VdbeAddOp(v, OP_Goto, 0, pParse->trigStack->ignoreJump);
         VdbeComment((v, "# raise(IGNORE)"));
      }
    }
................................................................................
*/
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;
}

/*
** Generate code for a boolean expression such that a jump is made
................................................................................
    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
................................................................................
        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;
      }
    }
  }
................................................................................
** the number of errors.
*/
int sqlite3ExprAnalyzeAggregates(NameContext *pNC, Expr *pExpr){
  int nErr = pNC->pParse->nErr;
  walkExprTree(pExpr, analyzeAggregate, pNC);
  return pNC->pParse->nErr - nErr;
}
}

** 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 1.6 2005/08/01 19:32:10 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
#include <math.h>
#include <stdlib.h>
#include <assert.h>
#include "vdbeInt.h"
#include "os.h"




static CollSeq *sqlite3GetFuncCollSeq(sqlite3_context *context){
  return context->pColl;
}

/*
** Implementation of the non-aggregate min() and max() functions
*/
................................................................................
    case SQLITE_INTEGER: z = "integer"; break;
    case SQLITE_TEXT:    z = "text";    break;
    case SQLITE_FLOAT:   z = "real";    break;
    case SQLITE_BLOB:    z = "blob";    break;
  }
  sqlite3_result_text(context, z, -1, SQLITE_STATIC);
}


/*
** Implementation of the length() function
*/
static void lengthFunc(
  sqlite3_context *context,
  int argc,
................................................................................

/*
** Implementation of the round() function
*/
static void roundFunc(sqlite3_context *context, int argc, sqlite3_value **argv){
  int n = 0;
  double r;
  char zBuf[100];
  assert( argc==1 || argc==2 );
  if( argc==2 ){
    if( SQLITE_NULL==sqlite3_value_type(argv[1]) ) return;
    n = sqlite3_value_int(argv[1]);
    if( n>30 ) n = 30;
    if( n<0 ) n = 0;
  }
  if( SQLITE_NULL==sqlite3_value_type(argv[0]) ) return;
  r = sqlite3_value_double(argv[0]);
  sprintf(zBuf,"%.*f",n,r);
  sqlite3_result_text(context, zBuf, -1, SQLITE_TRANSIENT);
}

/*
** 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, (char *)sqlite3_value_text(argv[0]));
  for(i=0; z[i]; i++){
    z[i] = toupper(z[i]);
  }
  sqlite3_result_text(context, (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, (char *)sqlite3_value_text(argv[0]));
  for(i=0; z[i]; i++){
    z[i] = tolower(z[i]);
  }
  sqlite3_result_text(context, (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.
................................................................................
*/
struct compareInfo {
  u8 matchAll;
  u8 matchOne;
  u8 matchSet;
  u8 noCase;
};

static const struct compareInfo globInfo = { '*', '?', '[', 0 };





static const struct compareInfo likeInfo = { '%', '_',   0, 1 };

/*
** X is a pointer to the first byte of a UTF-8 character.  Increment
** X so that it points to the next character.  This only works right
** if X points to a well-formed UTF-8 string.
*/
#define sqliteNextChar(X)  while( (0xc0&*++(X))==0x80 ){}
................................................................................
      zString++;
      prevEscape = 0;
    }
  }
  return *zString==0;
}











/*
** Implementation of the like() SQL function.  This function implements
** the build-in LIKE operator.  The first argument to the function is the
** pattern and the second argument is the string.  So, the SQL statements:
**
**       A LIKE B
**
** is implemented as like(B,A).
**
** If the pointer retrieved by via a call to sqlite3_user_data() is
** not NULL, then this function uses UTF-16. Otherwise UTF-8.
*/
static void likeFunc(
  sqlite3_context *context, 
  int argc, 
  sqlite3_value **argv
){
  const unsigned char *zA = sqlite3_value_text(argv[0]);
................................................................................
  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((char *)zEsc, -1)!=1 ){
      sqlite3_result_error(context, 
          "ESCAPE expression must be a single character", -1);
      return;
    }
    escape = sqlite3ReadUtf8(zEsc);
  }
  if( zA && zB ){
    sqlite3_result_int(context, patternCompare(zA, zB, &likeInfo, escape));
  }
}

/*
** Implementation of the glob() SQL function.  This function implements
** the build-in GLOB operator.  The first argument to the function is the
** string and the second argument is the pattern.  So, the SQL statements:
**
**       A GLOB B
**
** is implemented as glob(B,A).
*/
static void globFunc(sqlite3_context *context, int arg, sqlite3_value **argv){
  const unsigned char *zA = sqlite3_value_text(argv[0]);
  const unsigned char *zB = sqlite3_value_text(argv[1]);
  if( zA && zB ){



    sqlite3_result_int(context, patternCompare(zA, zB, &globInfo, 0));
  }
}

/*
** Implementation of the NULLIF(x,y) function.  The result is the first
** argument if the arguments are different.  The result is NULL if the
** arguments are equal to each other.
................................................................................
    { "upper",              1, 0, SQLITE_UTF8,    0, upperFunc  },
    { "lower",              1, 0, SQLITE_UTF8,    0, lowerFunc  },
    { "coalesce",          -1, 0, SQLITE_UTF8,    0, ifnullFunc },
    { "coalesce",           0, 0, SQLITE_UTF8,    0, 0          },
    { "coalesce",           1, 0, SQLITE_UTF8,    0, 0          },
    { "ifnull",             2, 0, SQLITE_UTF8,    1, ifnullFunc },
    { "random",            -1, 0, SQLITE_UTF8,    0, randomFunc },
    { "like",               2, 0, SQLITE_UTF8,    0, likeFunc   },
    { "like",               3, 0, SQLITE_UTF8,    0, likeFunc   },
    { "glob",               2, 0, SQLITE_UTF8,    0, globFunc   },
    { "nullif",             2, 0, SQLITE_UTF8,    1, nullifFunc },
    { "sqlite_version",     0, 0, SQLITE_UTF8,    0, versionFunc},
    { "quote",              1, 0, SQLITE_UTF8,    0, quoteFunc  },
    { "last_insert_rowid",  0, 1, SQLITE_UTF8,    0, last_insert_rowid },
    { "changes",            0, 1, SQLITE_UTF8,    0, changes    },
    { "total_changes",      0, 1, SQLITE_UTF8,    0, total_changes },
#ifdef SQLITE_SOUNDEX
................................................................................
      if( pFunc && aAggs[i].needCollSeq ){
        pFunc->needCollSeq = 1;
      }
    }
  }
  sqlite3RegisterDateTimeFunctions(db);
#ifdef SQLITE_SSE
  {
    sqlite3SseFunctions(db);
  }
#endif





}









}

** 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 1.7 2005/08/22 18:22:12 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
#include <math.h>
#include <stdlib.h>
#include <assert.h>
#include "vdbeInt.h"
#include "os.h"

/*
** Return the collating function associated with a function.
*/
static CollSeq *sqlite3GetFuncCollSeq(sqlite3_context *context){
  return context->pColl;
}

/*
** Implementation of the non-aggregate min() and max() functions
*/
................................................................................
    case SQLITE_INTEGER: z = "integer"; break;
    case SQLITE_TEXT:    z = "text";    break;
    case SQLITE_FLOAT:   z = "real";    break;
    case SQLITE_BLOB:    z = "blob";    break;
  }
  sqlite3_result_text(context, z, -1, SQLITE_STATIC);
}


/*
** Implementation of the length() function
*/
static void lengthFunc(
  sqlite3_context *context,
  int argc,
................................................................................

/*
** Implementation of the round() function
*/
static void roundFunc(sqlite3_context *context, int argc, sqlite3_value **argv){
  int n = 0;
  double r;
  char zBuf[500];  /* larger than the %f representation of the largest double */
  assert( argc==1 || argc==2 );
  if( argc==2 ){
    if( SQLITE_NULL==sqlite3_value_type(argv[1]) ) return;
    n = sqlite3_value_int(argv[1]);
    if( n>30 ) n = 30;
    if( n<0 ) n = 0;
  }
  if( SQLITE_NULL==sqlite3_value_type(argv[0]) ) return;
  r = sqlite3_value_double(argv[0]);
  sqlite3_snprintf(sizeof(zBuf),zBuf,"%.*f",n,r);
  sqlite3_result_text(context, zBuf, -1, SQLITE_TRANSIENT);
}

/*
** 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.
................................................................................
*/
struct compareInfo {
  u8 matchAll;
  u8 matchOne;
  u8 matchSet;
  u8 noCase;
};

static const struct compareInfo globInfo = { '*', '?', '[', 0 };
/* The correct SQL-92 behavior is for the LIKE operator to ignore
** case.  Thus  'a' LIKE 'A' would be true. */
static const struct compareInfo likeInfoNorm = { '%', '_',   0, 1 };
/* If SQLITE_CASE_SENSITIVE_LIKE is defined, then the LIKE operator
** is case sensitive causing 'a' LIKE 'A' to be false */
static const struct compareInfo likeInfoAlt = { '%', '_',   0, 0 };

/*
** X is a pointer to the first byte of a UTF-8 character.  Increment
** X so that it points to the next character.  This only works right
** if X points to a well-formed UTF-8 string.
*/
#define sqliteNextChar(X)  while( (0xc0&*++(X))==0x80 ){}
................................................................................
      zString++;
      prevEscape = 0;
    }
  }
  return *zString==0;
}

/*
** Count the number of times that the LIKE operator (or GLOB which is
** just a variation of LIKE) gets called.  This is used for testing
** only.
*/
#ifdef SQLITE_TEST
int sqlite3_like_count = 0;
#endif


/*
** Implementation of the like() SQL function.  This function implements
** the build-in LIKE operator.  The first argument to the function is the
** pattern and the second argument is the string.  So, the SQL statements:
**
**       A LIKE B
**
** is implemented as like(B,A).
**
** This same function (with a different compareInfo structure) computes
** the GLOB operator.
*/
static void likeFunc(
  sqlite3_context *context, 
  int argc, 
  sqlite3_value **argv
){
  const unsigned char *zA = sqlite3_value_text(argv[0]);
................................................................................
  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));
  }
}

/*
** Implementation of the NULLIF(x,y) function.  The result is the first
** argument if the arguments are different.  The result is NULL if the
** arguments are equal to each other.
................................................................................
    { "upper",              1, 0, SQLITE_UTF8,    0, upperFunc  },
    { "lower",              1, 0, SQLITE_UTF8,    0, lowerFunc  },
    { "coalesce",          -1, 0, SQLITE_UTF8,    0, ifnullFunc },
    { "coalesce",           0, 0, SQLITE_UTF8,    0, 0          },
    { "coalesce",           1, 0, SQLITE_UTF8,    0, 0          },
    { "ifnull",             2, 0, SQLITE_UTF8,    1, ifnullFunc },
    { "random",            -1, 0, SQLITE_UTF8,    0, randomFunc },



    { "nullif",             2, 0, SQLITE_UTF8,    1, nullifFunc },
    { "sqlite_version",     0, 0, SQLITE_UTF8,    0, versionFunc},
    { "quote",              1, 0, SQLITE_UTF8,    0, quoteFunc  },
    { "last_insert_rowid",  0, 1, SQLITE_UTF8,    0, last_insert_rowid },
    { "changes",            0, 1, SQLITE_UTF8,    0, changes    },
    { "total_changes",      0, 1, SQLITE_UTF8,    0, total_changes },
#ifdef SQLITE_SOUNDEX
................................................................................
      if( pFunc && aAggs[i].needCollSeq ){
        pFunc->needCollSeq = 1;
      }
    }
  }
  sqlite3RegisterDateTimeFunctions(db);
#ifdef SQLITE_SSE

  sqlite3SseFunctions(db);

#endif
#ifdef SQLITE_CASE_SENSITIVE_LIKE
  sqlite3RegisterLikeFunctions(db, 1);
#else
  sqlite3RegisterLikeFunctions(db, 0);
#endif
}

/*
** Set the LIKEOPT flag on the 2-argument function with the given name.
*/
static void setLikeOptFlag(sqlite3 *db, const char *zName){
  FuncDef *pDef;
  pDef = sqlite3FindFunction(db, zName, strlen(zName), 2, SQLITE_UTF8, 0);
  if( pDef ){
    pDef->flags = SQLITE_FUNC_LIKEOPT;
  }
}

/*
** Register the built-in LIKE and GLOB functions.  The caseSensitive
** parameter determines whether or not the LIKE operator is case
** sensitive.  GLOB is always case sensitive.
*/
void sqlite3RegisterLikeFunctions(sqlite3 *db, int caseSensitive){
  struct compareInfo *pInfo;
  if( caseSensitive ){
    pInfo = (struct compareInfo*)&likeInfoAlt;
  }else{
    pInfo = (struct compareInfo*)&likeInfoNorm;
  }
  sqlite3_create_function(db, "like", 2, SQLITE_UTF8, pInfo, likeFunc, 0, 0);
  sqlite3_create_function(db, "like", 3, SQLITE_UTF8, pInfo, likeFunc, 0, 0);
  sqlite3_create_function(db, "glob", 2, SQLITE_UTF8, 
      (struct compareInfo*)&globInfo, likeFunc, 0,0);
  setLikeOptFlag(db, "glob");
  if( caseSensitive ){
    setLikeOptFlag(db, "like");
  }
}

/*
** pExpr points to an expression which implements a function.  If
** it is appropriate to apply the LIKE optimization to that function
** then set aWc[0] through aWc[2] to the wildcard characters and
** return TRUE.  If the function is not a LIKE-style function then
** return FALSE.
*/
int sqlite3IsLikeFunction(sqlite3 *db, Expr *pExpr, char *aWc){
  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;
}
}

**    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 1.6 2005/08/01 19:32:10 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include <assert.h>

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

}

**    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.
**
................................................................................
  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;
}
}

**    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 1.6 2005/08/01 19:32:10 rmsimpson Exp $
*/
#ifndef _SQLITE_HASH_H_
#define _SQLITE_HASH_H_

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

**    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;

**    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 1.6 2005/08/01 19:32:10 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:
................................................................................
      sqlite3VdbeAddOp(v, OP_Return, 0, 0);

      /* The following code runs first because the GOTO at the very top
      ** of the program jumps to it.  Create the temporary table, then jump
      ** back up and execute the SELECT code above.
      */
      sqlite3VdbeChangeP2(v, iInitCode, sqlite3VdbeCurrentAddr(v));
      sqlite3VdbeAddOp(v, OP_OpenTemp, srcTab, 0);
      sqlite3VdbeAddOp(v, OP_SetNumColumns, srcTab, nColumn);
      sqlite3VdbeAddOp(v, OP_Goto, 0, iSelectLoop);
      sqlite3VdbeResolveLabel(v, iCleanup);
    }else{
      sqlite3VdbeChangeP2(v, iInitCode, sqlite3VdbeCurrentAddr(v));
    }
  }else{
................................................................................
      int idx = pIdx->aiColumn[i];
      if( idx==pTab->iPKey ){
        sqlite3VdbeAddOp(v, OP_Dup, i+extra+nCol+1, 1);
      }else{
        sqlite3VdbeAddOp(v, OP_Dup, i+extra+nCol-idx, 1);
      }
    }
    jumpInst1 = sqlite3VdbeAddOp(v, OP_MakeRecord, pIdx->nColumn, (1<<24));
    sqlite3IndexAffinityStr(v, pIdx);

    /* Find out what action to take in case there is an indexing conflict */
    onError = pIdx->onError;
    if( onError==OE_None ) continue;  /* pIdx is not a UNIQUE index */
    if( overrideError!=OE_Default ){
      onError = overrideError;
................................................................................
          sqlite3VdbeAddOp(v, OP_MoveGe, base, 0);
        }
        seenReplace = 1;
        break;
      }
    }
    contAddr = sqlite3VdbeCurrentAddr(v);
    assert( contAddr<(1<<24) );
#if NULL_DISTINCT_FOR_UNIQUE
    sqlite3VdbeChangeP2(v, jumpInst1, contAddr | (1<<24));
#endif
    sqlite3VdbeChangeP2(v, jumpInst2, contAddr);
  }
}

/*
** This routine generates code to finish the INSERT or UPDATE operation
................................................................................
  int op           /* OP_OpenRead or OP_OpenWrite */
){
  int i;
  Index *pIdx;
  Vdbe *v = sqlite3GetVdbe(pParse);
  assert( v!=0 );
  sqlite3VdbeAddOp(v, OP_Integer, pTab->iDb, 0);
  sqlite3VdbeAddOp(v, op, base, pTab->tnum);
  VdbeComment((v, "# %s", pTab->zName));

  sqlite3VdbeAddOp(v, OP_SetNumColumns, base, pTab->nCol);
  for(i=1, pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext, i++){
    sqlite3VdbeAddOp(v, OP_Integer, pIdx->iDb, 0);

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

}

**    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:
................................................................................
      sqlite3VdbeAddOp(v, OP_Return, 0, 0);

      /* The following code runs first because the GOTO at the very top
      ** of the program jumps to it.  Create the temporary table, then jump
      ** back up and execute the SELECT code above.
      */
      sqlite3VdbeChangeP2(v, iInitCode, sqlite3VdbeCurrentAddr(v));
      sqlite3VdbeAddOp(v, OP_OpenVirtual, srcTab, 0);
      sqlite3VdbeAddOp(v, OP_SetNumColumns, srcTab, nColumn);
      sqlite3VdbeAddOp(v, OP_Goto, 0, iSelectLoop);
      sqlite3VdbeResolveLabel(v, iCleanup);
    }else{
      sqlite3VdbeChangeP2(v, iInitCode, sqlite3VdbeCurrentAddr(v));
    }
  }else{
................................................................................
      int idx = pIdx->aiColumn[i];
      if( idx==pTab->iPKey ){
        sqlite3VdbeAddOp(v, OP_Dup, i+extra+nCol+1, 1);
      }else{
        sqlite3VdbeAddOp(v, OP_Dup, i+extra+nCol-idx, 1);
      }
    }
    jumpInst1 = sqlite3VdbeAddOp(v, OP_MakeIdxRec, pIdx->nColumn, 0);
    sqlite3IndexAffinityStr(v, pIdx);

    /* Find out what action to take in case there is an indexing conflict */
    onError = pIdx->onError;
    if( onError==OE_None ) continue;  /* pIdx is not a UNIQUE index */
    if( overrideError!=OE_Default ){
      onError = overrideError;
................................................................................
          sqlite3VdbeAddOp(v, OP_MoveGe, base, 0);
        }
        seenReplace = 1;
        break;
      }
    }
    contAddr = sqlite3VdbeCurrentAddr(v);

#if NULL_DISTINCT_FOR_UNIQUE
    sqlite3VdbeChangeP2(v, jumpInst1, contAddr);
#endif
    sqlite3VdbeChangeP2(v, jumpInst2, contAddr);
  }
}

/*
** This routine generates code to finish the INSERT or UPDATE operation
................................................................................
  int op           /* OP_OpenRead or OP_OpenWrite */
){
  int i;
  Index *pIdx;
  Vdbe *v = sqlite3GetVdbe(pParse);
  assert( v!=0 );
  sqlite3VdbeAddOp(v, OP_Integer, pTab->iDb, 0);

  VdbeComment((v, "# %s", pTab->zName));
  sqlite3VdbeAddOp(v, op, base, pTab->tnum);
  sqlite3VdbeAddOp(v, OP_SetNumColumns, base, pTab->nCol);
  for(i=1, pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext, i++){
    sqlite3VdbeAddOp(v, OP_Integer, pIdx->iDb, 0);
    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;
  }
}
}

/* Hash score: 153 */
static int keywordCode(const char *z, int n){
  static const char zText[515] =
    "ABORTABLEFTEMPORARYADDATABASELECTHENDEFAULTRANSACTIONATURALTER"
    "AISEACHECKEYAFTEREFERENCESCAPELSEXCEPTRIGGEREGEXPLAINITIALLYAND"
    "EFERRABLEXCLUSIVEXISTSTATEMENTATTACHAVINGLOBEFOREIGNOREINDEXAUTOINCREMENT"
    "BEGINNERENAMEBETWEENOTNULLIKEBYCASCADEFERREDELETECASECOLLATECOLUMN"
    "COMMITCONFLICTCONSTRAINTERSECTCREATECROSSCURRENT_DATECURRENT_TIMESTAMP"
    "RAGMATCHDESCDETACHDISTINCTDROPRIMARYFAILIMITFROMFULLGROUPDATE"
    "IMMEDIATEINSERTINSTEADINTOFFSETISNULLJOINORDEREPLACEOUTERESTRICT"
    "RIGHTROLLBACKROWHENUNIONUNIQUEUSINGVACUUMVALUESVIEWHERE";

  static const unsigned char aHash[127] = {
      89,  79, 102,  88,   0,   4,   0,   0, 109,   0,  75,   0,   0,
      92,  43,   0,  90,   0, 101, 104,  94,   0,   0,  10,   0,   0,
     108,   0, 105, 100,   0,  28,  47,   0,  40,   0,   0,  63,  69,
       0,  62,  19,   0,   0,  32,  81,   0, 103,  72,   0,   0,  34,
       0,  60,  33,   0,   8,   0, 110,  37,  12,   0,  76,  39,  25,
      64,   0,   0,  31,  80,  52,  30,  49,  20,  86,   0,  35,   0,
      73,  26,   0,  70,   0,   0,   0,   0,  46,  65,  22,  85,  29,
      67,  84,   0,   1,   0,   9,  98,  57,  18,   0, 107,  74,  96,
      53,   6,  83,   0,   0,  48,  91,   0,  99,   0,  68,   0,   0,
      15,   0, 111,  50,  55,   0,   2,  54,   0, 106,

  };
  static const unsigned char aNext[111] = {
       0,   0,   0,   0,   0,   3,   0,   0,   0,   0,   0,   0,   0,
       0,   0,   0,   0,   0,   0,   0,   0,  17,   0,   0,   0,   0,
       0,  11,   0,   0,   0,   7,   0,   5,  13,   0,   0,   0,   0,
       0,   0,   0,   0,   0,   0,  42,   0,   0,   0,   0,   0,   0,
       0,  16,   0,  23,  51,   0,   0,   0,   0,  44,  58,   0,   0,
       0,   0,   0,   0,   0,   0,  71,  41,   0,   0,  24,  59,  21,
       0,  78,   0,  66,   0,   0,  82,  45,   0,   0,   0,   0,   0,
       0,   0,  38,  93,  95,   0,   0,  97,   0,  14,  27,  77,   0,
      56,  87,   0,  36,   0,  61,   0,

  };
  static const unsigned char aLen[111] = {
       5,   5,   4,   4,   9,   2,   3,   8,   2,   6,   4,   3,   7,
      11,   2,   7,   5,   5,   4,   5,   3,   5,  10,   6,   4,   6,
       7,   6,   7,   9,   3,   3,  10,   9,   6,   9,   6,   6,   4,
       6,   3,   7,   6,   7,   5,  13,   2,   2,   5,   5,   6,   7,
       3,   7,   4,   4,   2,   7,   3,   8,   6,   4,   7,   6,   6,
       8,  10,   9,   6,   5,  12,  12,  17,   6,   5,   4,   6,   8,
       2,   4,   7,   4,   5,   4,   4,   5,   6,   9,   6,   7,   4,
       2,   6,   3,   6,   4,   5,   7,   5,   8,   5,   8,   3,   4,
       5,   6,   5,   6,   6,   4,   5,
  };
  static const unsigned short int aOffset[111] = {
       0,   4,   7,  10,  10,  14,  19,  21,  26,  27,  32,  34,  36,
      42,  51,  52,  57,  61,  65,  67,  71,  74,  78,  86,  91,  94,
      99, 105, 108, 113, 118, 122, 124, 133, 141, 146, 155, 160, 165,
     168, 170, 170, 174, 178, 180, 185, 187, 189, 198, 201, 205, 211,
     217, 217, 220, 223, 227, 229, 230, 234, 241, 247, 251, 258, 264,
     270, 278, 285, 294, 300, 305, 317, 317, 333, 337, 342, 346, 352,
     353, 360, 363, 370, 373, 378, 382, 386, 389, 395, 404, 410, 417,
     420, 420, 423, 426, 432, 436, 440, 447, 451, 459, 464, 472, 474,

     478, 483, 489, 494, 500, 506, 509,
  };
  static const unsigned char aCode[111] = {
    TK_ABORT,      TK_TABLE,      TK_JOIN_KW,    TK_TEMP,       TK_TEMP,       
    TK_OR,         TK_ADD,        TK_DATABASE,   TK_AS,         TK_SELECT,     
    TK_THEN,       TK_END,        TK_DEFAULT,    TK_TRANSACTION,TK_ON,         
    TK_JOIN_KW,    TK_ALTER,      TK_RAISE,      TK_EACH,       TK_CHECK,      
    TK_KEY,        TK_AFTER,      TK_REFERENCES, TK_ESCAPE,     TK_ELSE,       
    TK_EXCEPT,     TK_TRIGGER,    TK_LIKE_KW,    TK_EXPLAIN,    TK_INITIALLY,  
    TK_ALL,        TK_AND,        TK_DEFERRABLE, TK_EXCLUSIVE,  TK_EXISTS,     
    TK_STATEMENT,  TK_ATTACH,     TK_HAVING,     TK_LIKE_KW,    TK_BEFORE,     
    TK_FOR,        TK_FOREIGN,    TK_IGNORE,     TK_REINDEX,    TK_INDEX,      
    TK_AUTOINCR,   TK_TO,         TK_IN,         TK_BEGIN,      TK_JOIN_KW,    
    TK_RENAME,     TK_BETWEEN,    TK_NOT,        TK_NOTNULL,    TK_NULL,       
    TK_LIKE_KW,    TK_BY,         TK_CASCADE,    TK_ASC,        TK_DEFERRED,   
    TK_DELETE,     TK_CASE,       TK_COLLATE,    TK_COLUMNKW,   TK_COMMIT,     
    TK_CONFLICT,   TK_CONSTRAINT, TK_INTERSECT,  TK_CREATE,     TK_JOIN_KW,    
    TK_CTIME_KW,   TK_CTIME_KW,   TK_CTIME_KW,   TK_PRAGMA,     TK_MATCH,      
    TK_DESC,       TK_DETACH,     TK_DISTINCT,   TK_IS,         TK_DROP,       
    TK_PRIMARY,    TK_FAIL,       TK_LIMIT,      TK_FROM,       TK_JOIN_KW,    
    TK_GROUP,      TK_UPDATE,     TK_IMMEDIATE,  TK_INSERT,     TK_INSTEAD,    
    TK_INTO,       TK_OF,         TK_OFFSET,     TK_SET,        TK_ISNULL,     
    TK_JOIN,       TK_ORDER,      TK_REPLACE,    TK_JOIN_KW,    TK_RESTRICT,   
    TK_JOIN_KW,    TK_ROLLBACK,   TK_ROW,        TK_WHEN,       TK_UNION,      
    TK_UNIQUE,     TK_USING,      TK_VACUUM,     TK_VALUES,     TK_VIEW,       
    TK_WHERE,      
  };
  int h, i;
  if( n<2 ) return TK_ID;
  h = ((sqlite3UpperToLower[((unsigned char*)z)[0]]*4) ^
      (sqlite3UpperToLower[((unsigned char*)z)[n-1]]*3) ^
      n) % 127;
  for(i=((int)aHash[h])-1; i>=0; i=((int)aNext[i])-1){

/* Hash score: 156 */
static int keywordCode(const char *z, int n){
  static const char zText[526] =
    "ABORTABLEFTEMPORARYADDATABASELECTHENDEFAULTRANSACTIONATURALTER"
    "AISEACHECKEYAFTEREFERENCESCAPELSEXCEPTRIGGEREGEXPLAINITIALLYANALYZE"
    "XCLUSIVEXISTSTATEMENTANDEFERRABLEATTACHAVINGLOBEFOREIGNOREINDEX"
    "AUTOINCREMENTBEGINNERENAMEBETWEENOTNULLIKEBYCASCADEFERREDELETE"
    "CASECASTCOLLATECOLUMNCOMMITCONFLICTCONSTRAINTERSECTCREATECROSS"
    "CURRENT_DATECURRENT_TIMESTAMPRAGMATCHDESCDETACHDISTINCTDROPRIMARY"
    "FAILIMITFROMFULLGROUPDATEIMMEDIATEINSERTINSTEADINTOFFSETISNULL"
    "JOINORDEREPLACEOUTERESTRICTRIGHTROLLBACKROWHENUNIONUNIQUEUSING"
    "VACUUMVALUESVIEWHERE";
  static const unsigned char aHash[127] = {

      91,  81, 104,  90,   0,   4,   0,   0, 111,   0,  77,   0,   0,
      94,  44,   0,  92,   0, 103, 106,  96,   0,   0,  10,   0,   0,
     110,   0, 107, 102,   0,  28,  48,   0,  41,   0,   0,  65,  71,
       0,  63,  19,   0,   0,  36,  83,   0, 105,  74,   0,   0,  33,
       0,  61,  37,   0,   8,   0, 112,  38,  12,   0,  78,  40,  25,
      66,   0,   0,  31,  82,  53,  30,  50,  20,  88,   0,  34,   0,
      75,  26,   0,  72,   0,   0,   0,  64,  47,  67,  22,  87,  29,
      69,  86,   0,   1,   0,   9, 100,  58,  18,   0, 109,  76,  98,
      54,   6,  85,   0,   0,  49,  93,   0, 101,   0,  70,   0,   0,
      15,   0, 113,  51,  56,   0,   2,  55,   0, 108,
  };
  static const unsigned char aNext[113] = {
       0,   0,   0,   0,   0,   3,   0,   0,   0,   0,   0,   0,   0,
       0,   0,   0,   0,   0,   0,   0,   0,  17,   0,   0,   0,   0,
       0,  11,   0,   0,   0,   0,   5,  13,   0,   7,   0,   0,   0,
       0,   0,   0,   0,   0,   0,   0,  43,   0,   0,   0,   0,   0,

       0,   0,  16,   0,  23,  52,   0,   0,   0,   0,  45,   0,  59,
       0,   0,   0,   0,   0,   0,   0,   0,  73,  42,   0,   0,  24,
      60,  21,   0,  80,  32,  68,   0,   0,  84,  46,   0,   0,   0,
       0,   0,   0,   0,  39,  95,  97,   0,   0,  99,   0,  14,  27,
      79,   0,  57,  89,   0,  35,   0,  62,   0,
  };
  static const unsigned char aLen[113] = {
       5,   5,   4,   4,   9,   2,   3,   8,   2,   6,   4,   3,   7,
      11,   2,   7,   5,   5,   4,   5,   3,   5,  10,   6,   4,   6,
       7,   6,   7,   9,   3,   7,   9,   6,   9,   3,  10,   6,   6,
       4,   6,   3,   7,   6,   7,   5,  13,   2,   2,   5,   5,   6,
       7,   3,   7,   4,   4,   2,   7,   3,   8,   6,   4,   4,   7,
       6,   6,   8,  10,   9,   6,   5,  12,  12,  17,   6,   5,   4,
       6,   8,   2,   4,   7,   4,   5,   4,   4,   5,   6,   9,   6,
       7,   4,   2,   6,   3,   6,   4,   5,   7,   5,   8,   5,   8,
       3,   4,   5,   6,   5,   6,   6,   4,   5,
  };
  static const unsigned short int aOffset[113] = {
       0,   4,   7,  10,  10,  14,  19,  21,  26,  27,  32,  34,  36,
      42,  51,  52,  57,  61,  65,  67,  71,  74,  78,  86,  91,  94,
      99, 105, 108, 113, 118, 122, 128, 136, 141, 150, 152, 162, 167,

     172, 175, 177, 177, 181, 185, 187, 192, 194, 196, 205, 208, 212,
     218, 224, 224, 227, 230, 234, 236, 237, 241, 248, 254, 258, 262,
     269, 275, 281, 289, 296, 305, 311, 316, 328, 328, 344, 348, 353,
     357, 363, 364, 371, 374, 381, 384, 389, 393, 397, 400, 406, 415,
     421, 428, 431, 431, 434, 437, 443, 447, 451, 458, 462, 470, 475,
     483, 485, 489, 494, 500, 505, 511, 517, 520,
  };
  static const unsigned char aCode[113] = {
    TK_ABORT,      TK_TABLE,      TK_JOIN_KW,    TK_TEMP,       TK_TEMP,       
    TK_OR,         TK_ADD,        TK_DATABASE,   TK_AS,         TK_SELECT,     
    TK_THEN,       TK_END,        TK_DEFAULT,    TK_TRANSACTION,TK_ON,         
    TK_JOIN_KW,    TK_ALTER,      TK_RAISE,      TK_EACH,       TK_CHECK,      
    TK_KEY,        TK_AFTER,      TK_REFERENCES, TK_ESCAPE,     TK_ELSE,       
    TK_EXCEPT,     TK_TRIGGER,    TK_LIKE_KW,    TK_EXPLAIN,    TK_INITIALLY,  
    TK_ALL,        TK_ANALYZE,    TK_EXCLUSIVE,  TK_EXISTS,     TK_STATEMENT,  
    TK_AND,        TK_DEFERRABLE, TK_ATTACH,     TK_HAVING,     TK_LIKE_KW,    
    TK_BEFORE,     TK_FOR,        TK_FOREIGN,    TK_IGNORE,     TK_REINDEX,    
    TK_INDEX,      TK_AUTOINCR,   TK_TO,         TK_IN,         TK_BEGIN,      
    TK_JOIN_KW,    TK_RENAME,     TK_BETWEEN,    TK_NOT,        TK_NOTNULL,    
    TK_NULL,       TK_LIKE_KW,    TK_BY,         TK_CASCADE,    TK_ASC,        
    TK_DEFERRED,   TK_DELETE,     TK_CASE,       TK_CAST,       TK_COLLATE,    
    TK_COLUMNKW,   TK_COMMIT,     TK_CONFLICT,   TK_CONSTRAINT, TK_INTERSECT,  
    TK_CREATE,     TK_JOIN_KW,    TK_CTIME_KW,   TK_CTIME_KW,   TK_CTIME_KW,   
    TK_PRAGMA,     TK_MATCH,      TK_DESC,       TK_DETACH,     TK_DISTINCT,   
    TK_IS,         TK_DROP,       TK_PRIMARY,    TK_FAIL,       TK_LIMIT,      
    TK_FROM,       TK_JOIN_KW,    TK_GROUP,      TK_UPDATE,     TK_IMMEDIATE,  
    TK_INSERT,     TK_INSTEAD,    TK_INTO,       TK_OF,         TK_OFFSET,     
    TK_SET,        TK_ISNULL,     TK_JOIN,       TK_ORDER,      TK_REPLACE,    
    TK_JOIN_KW,    TK_RESTRICT,   TK_JOIN_KW,    TK_ROLLBACK,   TK_ROW,        
    TK_WHEN,       TK_UNION,      TK_UNIQUE,     TK_USING,      TK_VACUUM,     
    TK_VALUES,     TK_VIEW,       TK_WHERE,      
  };
  int h, i;
  if( n<2 ) return TK_ID;
  h = ((sqlite3UpperToLower[((unsigned char*)z)[0]]*4) ^
      (sqlite3UpperToLower[((unsigned char*)z)[n-1]]*3) ^
      n) % 127;
  for(i=((int)aHash[h])-1; i>=0; i=((int)aNext[i])-1){

**
*************************************************************************
** 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 1.6 2005/08/01 19:32:10 rmsimpson Exp $
*/

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

/*
................................................................................
    }
  }else if( pzErrMsg ){
    *pzErrMsg = 0;
  }

  return rc;
}

}

**
*************************************************************************
** 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>

/*
................................................................................
    }
  }else if( pzErrMsg ){
    *pzErrMsg = 0;
  }

  return rc;
}
}

**
*************************************************************************
** 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 1.6 2005/08/01 19:32:10 rmsimpson Exp $
*/
#include "sqliteInt.h"
#include "os.h"
#include <ctype.h>

/*
** The following constant value is used by the SQLITE_BIGENDIAN and
................................................................................
const char *sqlite3ErrStr(int rc){
  const char *z;
  switch( rc ){
    case SQLITE_ROW:
    case SQLITE_DONE:
    case SQLITE_OK:         z = "not an error";                          break;
    case SQLITE_ERROR:      z = "SQL logic error or missing database";   break;
    case SQLITE_INTERNAL:   z = "internal SQLite implementation flaw";   break;
    case SQLITE_PERM:       z = "access permission denied";              break;
    case SQLITE_ABORT:      z = "callback requested query abort";        break;
    case SQLITE_BUSY:       z = "database is locked";                    break;
    case SQLITE_LOCKED:     z = "database table is locked";              break;
    case SQLITE_NOMEM:      z = "out of memory";                         break;
    case SQLITE_READONLY:   z = "attempt to write a readonly database";  break;
    case SQLITE_INTERRUPT:  z = "interrupted";                           break;
    case SQLITE_IOERR:      z = "disk I/O error";                        break;
    case SQLITE_CORRUPT:    z = "database disk image is malformed";      break;
    case SQLITE_NOTFOUND:   z = "table or record not found";             break;
    case SQLITE_FULL:       z = "database is full";                      break;
    case SQLITE_CANTOPEN:   z = "unable to open database file";          break;
    case SQLITE_PROTOCOL:   z = "database locking protocol failure";     break;
    case SQLITE_EMPTY:      z = "table contains no data";                break;
    case SQLITE_SCHEMA:     z = "database schema has changed";           break;
    case SQLITE_TOOBIG:     z = "too much data for one table row";       break;
    case SQLITE_CONSTRAINT: z = "constraint failed";                     break;
    case SQLITE_MISMATCH:   z = "datatype mismatch";                     break;
    case SQLITE_MISUSE:     z = "library routine called out of sequence";break;
    case SQLITE_NOLFS:      z = "kernel lacks large file support";       break;
    case SQLITE_AUTH:       z = "authorization denied";                  break;
    case SQLITE_FORMAT:     z = "auxiliary database format error";       break;
    case SQLITE_RANGE:      z = "bind or column index out of range";     break;
................................................................................
  if( prior + delay > timeout ){
    delay = timeout - prior;
    if( delay<=0 ) return 0;
  }
  sqlite3OsSleep(delay);
  return 1;
#else
  int timeout = (int)Timeout;
  if( (count+1)*1000 > timeout ){
    return 0;
  }
  sqlite3OsSleep(1000);
  return 1;
#endif
}




















/*
** This routine sets the busy callback for an Sqlite database to the
** given callback function with the given argument.
*/
int sqlite3_busy_handler(
  sqlite3 *db,
................................................................................
  void *pArg
){
  if( sqlite3SafetyCheck(db) ){
    return SQLITE_MISUSE;
  }
  db->busyHandler.xFunc = xBusy;
  db->busyHandler.pArg = pArg;

  return SQLITE_OK;
}

#ifndef SQLITE_OMIT_PROGRESS_CALLBACK
/*
** This routine sets the progress callback for an Sqlite database to the
** given callback function with the given argument. The progress callback will
................................................................................
    }else{
      sqlite3ExpirePreparedStatements(db);
    }
  }

  p = sqlite3FindFunction(db, zFunctionName, nName, nArg, enc, 1);
  if( p==0 ) return SQLITE_NOMEM;

  p->xFunc = xFunc;
  p->xStep = xStep;
  p->xFinalize = xFinal;
  p->pUserData = pUserData;
  return SQLITE_OK;
}
#ifndef SQLITE_OMIT_UTF16
................................................................................

/*
** This routine is called to create a connection to a database BTree
** driver.  If zFilename is the name of a file, then that file is
** opened and used.  If zFilename is the magic name ":memory:" then
** the database is stored in memory (and is thus forgotten as soon as
** the connection is closed.)  If zFilename is NULL then the database
** is for temporary use only and is deleted as soon as the connection
** is closed.
**
** A temporary database can be either a disk file (that is automatically
** deleted when the file is closed) or a set of red-black trees held in memory,
** depending on the values of the TEMP_STORE compile-time macro and the
** db->temp_store variable, according to the following chart:
**
**       TEMP_STORE     db->temp_store     Location of temporary database
**       ----------     --------------     ------------------------------
**           0               any             file
**           1                1              file
................................................................................
** 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;
}

}

**
*************************************************************************
** 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
................................................................................
const char *sqlite3ErrStr(int rc){
  const char *z;
  switch( rc ){
    case SQLITE_ROW:
    case SQLITE_DONE:
    case SQLITE_OK:         z = "not an error";                          break;
    case SQLITE_ERROR:      z = "SQL logic error or missing database";   break;

    case SQLITE_PERM:       z = "access permission denied";              break;
    case SQLITE_ABORT:      z = "callback requested query abort";        break;
    case SQLITE_BUSY:       z = "database is locked";                    break;
    case SQLITE_LOCKED:     z = "database table is locked";              break;
    case SQLITE_NOMEM:      z = "out of memory";                         break;
    case SQLITE_READONLY:   z = "attempt to write a readonly database";  break;
    case SQLITE_INTERRUPT:  z = "interrupted";                           break;
    case SQLITE_IOERR:      z = "disk I/O error";                        break;
    case SQLITE_CORRUPT:    z = "database disk image is malformed";      break;

    case SQLITE_FULL:       z = "database or disk is full";              break;
    case SQLITE_CANTOPEN:   z = "unable to open database file";          break;
    case SQLITE_PROTOCOL:   z = "database locking protocol failure";     break;
    case SQLITE_EMPTY:      z = "table contains no data";                break;
    case SQLITE_SCHEMA:     z = "database schema has changed";           break;

    case SQLITE_CONSTRAINT: z = "constraint failed";                     break;
    case SQLITE_MISMATCH:   z = "datatype mismatch";                     break;
    case SQLITE_MISUSE:     z = "library routine called out of sequence";break;
    case SQLITE_NOLFS:      z = "kernel lacks large file support";       break;
    case SQLITE_AUTH:       z = "authorization denied";                  break;
    case SQLITE_FORMAT:     z = "auxiliary database format error";       break;
    case SQLITE_RANGE:      z = "bind or column index out of range";     break;
................................................................................
  if( prior + delay > timeout ){
    delay = timeout - prior;
    if( delay<=0 ) return 0;
  }
  sqlite3OsSleep(delay);
  return 1;
#else
  int timeout = ((sqlite3 *)ptr)->busyTimeout;
  if( (count+1)*1000 > timeout ){
    return 0;
  }
  sqlite3OsSleep(1000);
  return 1;
#endif
}

/*
** Invoke the given busy handler.
**
** This routine is called when an operation failed with a lock.
** If this routine returns non-zero, the lock is retried.  If it
** returns 0, the operation aborts with an SQLITE_BUSY error.
*/
int sqlite3InvokeBusyHandler(BusyHandler *p){
  int rc;
  if( p==0 || p->xFunc==0 || p->nBusy<0 ) return 0;
  rc = p->xFunc(p->pArg, p->nBusy);
  if( rc==0 ){
    p->nBusy = -1;
  }else{
    p->nBusy++;
  }
  return rc; 
}

/*
** This routine sets the busy callback for an Sqlite database to the
** given callback function with the given argument.
*/
int sqlite3_busy_handler(
  sqlite3 *db,
................................................................................
  void *pArg
){
  if( sqlite3SafetyCheck(db) ){
    return SQLITE_MISUSE;
  }
  db->busyHandler.xFunc = xBusy;
  db->busyHandler.pArg = pArg;
  db->busyHandler.nBusy = 0;
  return SQLITE_OK;
}

#ifndef SQLITE_OMIT_PROGRESS_CALLBACK
/*
** This routine sets the progress callback for an Sqlite database to the
** given callback function with the given argument. The progress callback will
................................................................................
    }else{
      sqlite3ExpirePreparedStatements(db);
    }
  }

  p = sqlite3FindFunction(db, zFunctionName, nName, nArg, enc, 1);
  if( p==0 ) return SQLITE_NOMEM;
  p->flags = 0;
  p->xFunc = xFunc;
  p->xStep = xStep;
  p->xFinalize = xFinal;
  p->pUserData = pUserData;
  return SQLITE_OK;
}
#ifndef SQLITE_OMIT_UTF16
................................................................................

/*
** This routine is called to create a connection to a database BTree
** driver.  If zFilename is the name of a file, then that file is
** opened and used.  If zFilename is the magic name ":memory:" then
** the database is stored in memory (and is thus forgotten as soon as
** the connection is closed.)  If zFilename is NULL then the database
** is a "virtual" database for transient use only and is deleted as
** soon as the connection is closed.
**
** A virtual database can be either a disk file (that is automatically
** deleted when the file is closed) or it an be held entirely in memory,
** depending on the values of the TEMP_STORE compile-time macro and the
** db->temp_store variable, according to the following chart:
**
**       TEMP_STORE     db->temp_store     Location of temporary database
**       ----------     --------------     ------------------------------
**           0               any             file
**           1                1              file
................................................................................
** 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;
}
}

#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)
const char *const sqlite3OpcodeNames[] = { "?",
 /*   1 */ "MemLoad",
 /*   2 */ "Column",
 /*   3 */ "SetCookie",
 /*   4 */ "IfMemPos",
 /*   5 */ "MoveGt",
 /*   6 */ "AggFocus",
 /*   7 */ "RowKey",
 /*   8 */ "AggNext",
 /*   9 */ "OpenWrite",
 /*  10 */ "If",
 /*  11 */ "Pop",
 /*  12 */ "AggContextPush",
 /*  13 */ "CollSeq",
 /*  14 */ "OpenRead",
 /*  15 */ "Expire",
 /*  16 */ "SortReset",
 /*  17 */ "AutoCommit",
 /*  18 */ "Sort",
 /*  19 */ "ListRewind",
 /*  20 */ "IntegrityCk",
 /*  21 */ "SortInsert",
 /*  22 */ "Function",
 /*  23 */ "Noop",
 /*  24 */ "Return",
 /*  25 */ "NewRowid",
 /*  26 */ "Variable",
 /*  27 */ "String",
 /*  28 */ "ParseSchema",
 /*  29 */ "AggFunc",
 /*  30 */ "Close",
 /*  31 */ "ListWrite",
 /*  32 */ "CreateIndex",
 /*  33 */ "IsUnique",
 /*  34 */ "IdxIsNull",
 /*  35 */ "NotFound",
 /*  36 */ "MustBeInt",
 /*  37 */ "Halt",
 /*  38 */ "Rowid",
 /*  39 */ "IdxLT",
 /*  40 */ "AddImm",
 /*  41 */ "Statement",
 /*  42 */ "RowData",
 /*  43 */ "MemMax",
 /*  44 */ "Push",
 /*  45 */ "NotExists",
 /*  46 */ "OpenTemp",
 /*  47 */ "MemIncr",
 /*  48 */ "Gosub",
 /*  49 */ "AggSet",
 /*  50 */ "Integer",
 /*  51 */ "SortNext",
 /*  52 */ "Prev",
 /*  53 */ "CreateTable",
 /*  54 */ "Last",
 /*  55 */ "IdxRowid",
 /*  56 */ "ResetCount",
 /*  57 */ "Callback",
 /*  58 */ "ContextPush",
 /*  59 */ "DropTrigger",
 /*  60 */ "DropIndex",
 /*  61 */ "IdxGE",
 /*  62 */ "Or",
 /*  63 */ "And",
 /*  64 */ "Not",
 /*  65 */ "IdxDelete",
 /*  66 */ "Vacuum",
 /*  67 */ "MoveLe",
 /*  68 */ "IsNull",
 /*  69 */ "NotNull",
 /*  70 */ "Ne",
 /*  71 */ "Eq",
 /*  72 */ "Gt",
 /*  73 */ "Le",
 /*  74 */ "Lt",
 /*  75 */ "Ge",
 /*  76 */ "IfNot",
 /*  77 */ "BitAnd",
 /*  78 */ "BitOr",
 /*  79 */ "ShiftLeft",
 /*  80 */ "ShiftRight",
 /*  81 */ "Add",
 /*  82 */ "Subtract",
 /*  83 */ "Multiply",
 /*  84 */ "Divide",
 /*  85 */ "Remainder",
 /*  86 */ "Concat",
 /*  87 */ "Negative",
 /*  88 */ "DropTable",
 /*  89 */ "BitNot",
 /*  90 */ "String8",
 /*  91 */ "MakeRecord",
 /*  92 */ "Delete",
 /*  93 */ "AggContextPop",
 /*  94 */ "ListRead",
 /*  95 */ "ListReset",
 /*  96 */ "Dup",
 /*  97 */ "Goto",
 /*  98 */ "Clear",
 /*  99 */ "IdxGT",
 /* 100 */ "MoveLt",
 /* 101 */ "VerifyCookie",
 /* 102 */ "Pull",
 /* 103 */ "SetNumColumns",
 /* 104 */ "AbsValue",
 /* 105 */ "Transaction",
 /* 106 */ "AggGet",
 /* 107 */ "ContextPop",
 /* 108 */ "Next",
 /* 109 */ "AggInit",
 /* 110 */ "IdxInsert",
 /* 111 */ "Distinct",
 /* 112 */ "AggReset",
 /* 113 */ "Insert",
 /* 114 */ "Destroy",
 /* 115 */ "ReadCookie",
 /* 116 */ "ForceInt",
 /* 117 */ "OpenPseudo",
 /* 118 */ "Null",
 /* 119 */ "Blob",
 /* 120 */ "MemStore",
 /* 121 */ "Rewind",
 /* 122 */ "MoveGe",
 /* 123 */ "Found",
 /* 124 */ "NullRow",
 /* 125 */ "NotUsed_125",
 /* 126 */ "NotUsed_126",
 /* 127 */ "NotUsed_127",
 /* 128 */ "Real",
 /* 129 */ "HexBlob",


};
#endif

}

#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",
 /*   8 */ "AggNext",
 /*   9 */ "OpenWrite",
 /*  10 */ "If",
 /*  11 */ "ToInt",
 /*  12 */ "Pop",
 /*  13 */ "AggContextPush",
 /*  14 */ "CollSeq",
 /*  15 */ "OpenRead",
 /*  16 */ "Expire",
 /*  17 */ "SortReset",
 /*  18 */ "AutoCommit",
 /*  19 */ "Sort",
 /*  20 */ "IntegrityCk",
 /*  21 */ "SortInsert",
 /*  22 */ "Function",
 /*  23 */ "Noop",
 /*  24 */ "Return",
 /*  25 */ "NewRowid",
 /*  26 */ "Variable",
 /*  27 */ "String",
 /*  28 */ "ParseSchema",
 /*  29 */ "AggFunc",
 /*  30 */ "Close",
 /*  31 */ "CreateIndex",
 /*  32 */ "IsUnique",
 /*  33 */ "IdxIsNull",
 /*  34 */ "NotFound",
 /*  35 */ "Int64",
 /*  36 */ "MustBeInt",
 /*  37 */ "Halt",
 /*  38 */ "Rowid",
 /*  39 */ "IdxLT",
 /*  40 */ "AddImm",
 /*  41 */ "Statement",
 /*  42 */ "RowData",
 /*  43 */ "MemMax",
 /*  44 */ "Push",
 /*  45 */ "NotExists",
 /*  46 */ "MemIncr",
 /*  47 */ "Gosub",
 /*  48 */ "AggSet",
 /*  49 */ "Integer",
 /*  50 */ "ToNumeric",
 /*  51 */ "SortNext",
 /*  52 */ "Prev",
 /*  53 */ "CreateTable",
 /*  54 */ "Last",
 /*  55 */ "IdxRowid",
 /*  56 */ "MakeIdxRec",
 /*  57 */ "ResetCount",
 /*  58 */ "FifoWrite",
 /*  59 */ "Callback",
 /*  60 */ "ContextPush",
 /*  61 */ "DropTrigger",
 /*  62 */ "DropIndex",
 /*  63 */ "IdxGE",
 /*  64 */ "Or",
 /*  65 */ "And",
 /*  66 */ "Not",
 /*  67 */ "IdxDelete",
 /*  68 */ "Vacuum",
 /*  69 */ "MoveLe",
 /*  70 */ "IsNull",
 /*  71 */ "NotNull",
 /*  72 */ "Ne",
 /*  73 */ "Eq",
 /*  74 */ "Gt",
 /*  75 */ "Le",
 /*  76 */ "Lt",
 /*  77 */ "Ge",
 /*  78 */ "IfNot",
 /*  79 */ "BitAnd",
 /*  80 */ "BitOr",
 /*  81 */ "ShiftLeft",
 /*  82 */ "ShiftRight",
 /*  83 */ "Add",
 /*  84 */ "Subtract",
 /*  85 */ "Multiply",
 /*  86 */ "Divide",
 /*  87 */ "Remainder",
 /*  88 */ "Concat",
 /*  89 */ "Negative",
 /*  90 */ "DropTable",
 /*  91 */ "BitNot",
 /*  92 */ "String8",
 /*  93 */ "MakeRecord",
 /*  94 */ "ToBlob",
 /*  95 */ "Delete",
 /*  96 */ "AggContextPop",
 /*  97 */ "Dup",
 /*  98 */ "Goto",
 /*  99 */ "FifoRead",
 /* 100 */ "Clear",
 /* 101 */ "IdxGT",
 /* 102 */ "MoveLt",
 /* 103 */ "VerifyCookie",
 /* 104 */ "Pull",
 /* 105 */ "ToText",
 /* 106 */ "SetNumColumns",
 /* 107 */ "AbsValue",
 /* 108 */ "Transaction",
 /* 109 */ "AggGet",
 /* 110 */ "ContextPop",
 /* 111 */ "Next",
 /* 112 */ "AggInit",
 /* 113 */ "IdxInsert",
 /* 114 */ "Distinct",
 /* 115 */ "AggReset",
 /* 116 */ "Insert",
 /* 117 */ "Destroy",
 /* 118 */ "ReadCookie",
 /* 119 */ "ForceInt",
 /* 120 */ "LoadAnalysis",
 /* 121 */ "OpenVirtual",
 /* 122 */ "OpenPseudo",
 /* 123 */ "Null",
 /* 124 */ "Blob",
 /* 125 */ "MemStore",
 /* 126 */ "Rewind",
 /* 127 */ "MoveGe",
 /* 128 */ "Found",
 /* 129 */ "NullRow",
 /* 130 */ "Real",
 /* 131 */ "HexBlob",
};
#endif
}

/* Automatically generated.  Do not edit */
/* See the mkopcodeh.awk script for details */
#define OP_MemLoad                              1
#define OP_HexBlob                            129   /* same as TK_BLOB     */
#define OP_Column                               2
#define OP_SetCookie                            3
#define OP_IfMemPos                             4
#define OP_Real                               128   /* same as TK_FLOAT    */
#define OP_MoveGt                               5
#define OP_Ge                                  75   /* same as TK_GE       */
#define OP_AggFocus                             6
#define OP_RowKey                               7
#define OP_AggNext                              8
#define OP_Eq                                  71   /* same as TK_EQ       */
#define OP_OpenWrite                            9
#define OP_NotNull                             69   /* same as TK_NOTNULL  */
#define OP_If                                  10

#define OP_String8                             90   /* same as TK_STRING   */
#define OP_Pop                                 11
#define OP_AggContextPush                      12
#define OP_CollSeq                             13
#define OP_OpenRead                            14
#define OP_Expire                              15
#define OP_SortReset                           16
#define OP_AutoCommit                          17
#define OP_Gt                                  72   /* same as TK_GT       */
#define OP_Sort                                18
#define OP_ListRewind                          19
#define OP_IntegrityCk                         20
#define OP_SortInsert                          21
#define OP_Function                            22
#define OP_And                                 63   /* same as TK_AND      */
#define OP_Subtract                            82   /* same as TK_MINUS    */
#define OP_Noop                                23
#define OP_Return                              24
#define OP_Remainder                           85   /* same as TK_REM      */
#define OP_NewRowid                            25
#define OP_Multiply                            83   /* same as TK_STAR     */
#define OP_Variable                            26
#define OP_String                              27
#define OP_ParseSchema                         28
#define OP_AggFunc                             29
#define OP_Close                               30
#define OP_ListWrite                           31
#define OP_CreateIndex                         32
#define OP_IsUnique                            33
#define OP_IdxIsNull                           34
#define OP_NotFound                            35

#define OP_MustBeInt                           36
#define OP_Halt                                37
#define OP_Rowid                               38
#define OP_IdxLT                               39
#define OP_AddImm                              40
#define OP_Statement                           41
#define OP_RowData                             42
#define OP_MemMax                              43
#define OP_Push                                44
#define OP_Or                                  62   /* same as TK_OR       */
#define OP_NotExists                           45
#define OP_OpenTemp                            46
#define OP_MemIncr                             47
#define OP_Gosub                               48
#define OP_Divide                              84   /* same as TK_SLASH    */
#define OP_AggSet                              49
#define OP_Integer                             50

#define OP_SortNext                            51
#define OP_Prev                                52
#define OP_Concat                              86   /* same as TK_CONCAT   */
#define OP_BitAnd                              77   /* same as TK_BITAND   */
#define OP_CreateTable                         53
#define OP_Last                                54
#define OP_IsNull                              68   /* same as TK_ISNULL   */
#define OP_IdxRowid                            55

#define OP_ShiftRight                          80   /* same as TK_RSHIFT   */
#define OP_ResetCount                          56

#define OP_Callback                            57
#define OP_ContextPush                         58
#define OP_DropTrigger                         59
#define OP_DropIndex                           60
#define OP_IdxGE                               61
#define OP_IdxDelete                           65
#define OP_Vacuum                              66
#define OP_MoveLe                              67
#define OP_IfNot                               76
#define OP_DropTable                           88
#define OP_MakeRecord                          91

#define OP_Delete                              92
#define OP_AggContextPop                       93
#define OP_ListRead                            94
#define OP_ListReset                           95
#define OP_ShiftLeft                           79   /* same as TK_LSHIFT   */
#define OP_Dup                                 96
#define OP_Goto                                97

#define OP_Clear                               98
#define OP_IdxGT                               99
#define OP_MoveLt                             100
#define OP_Le                                  73   /* same as TK_LE       */
#define OP_VerifyCookie                       101
#define OP_Pull                               102

#define OP_Not                                 64   /* same as TK_NOT      */
#define OP_SetNumColumns                      103
#define OP_AbsValue                           104
#define OP_Transaction                        105
#define OP_Negative                            87   /* same as TK_UMINUS   */
#define OP_Ne                                  70   /* same as TK_NE       */
#define OP_AggGet                             106
#define OP_ContextPop                         107
#define OP_BitOr                               78   /* same as TK_BITOR    */
#define OP_Next                               108
#define OP_AggInit                            109
#define OP_IdxInsert                          110
#define OP_Distinct                           111
#define OP_Lt                                  74   /* same as TK_LT       */
#define OP_AggReset                           112
#define OP_Insert                             113
#define OP_Destroy                            114
#define OP_ReadCookie                         115
#define OP_ForceInt                           116


#define OP_OpenPseudo                         117
#define OP_Null                               118
#define OP_Blob                               119
#define OP_Add                                 81   /* same as TK_PLUS     */
#define OP_MemStore                           120
#define OP_Rewind                             121
#define OP_MoveGe                             122
#define OP_BitNot                              89   /* same as TK_BITNOT   */
#define OP_Found                              123
#define OP_NullRow                            124

/* The following opcode values are never used */
#define OP_NotUsed_125                        125
#define OP_NotUsed_126                        126
#define OP_NotUsed_127                        127

#define NOPUSH_MASK_0 65400
#define NOPUSH_MASK_1 61871
#define NOPUSH_MASK_2 64446
#define NOPUSH_MASK_3 65363
#define NOPUSH_MASK_4 65535
#define NOPUSH_MASK_5 46015
#define NOPUSH_MASK_6 64254
#define NOPUSH_MASK_7 7987
#define NOPUSH_MASK_8 0
#define NOPUSH_MASK_9 0

/* Automatically generated.  Do not edit */
/* See the mkopcodeh.awk script for details */
#define OP_MemLoad                              1
#define OP_HexBlob                            131   /* same as TK_BLOB     */
#define OP_Column                               2
#define OP_SetCookie                            3
#define OP_IfMemPos                             4
#define OP_Real                               130   /* same as TK_FLOAT    */
#define OP_MoveGt                               5
#define OP_Ge                                  77   /* same as TK_GE       */
#define OP_AggFocus                             6
#define OP_RowKey                               7
#define OP_AggNext                              8
#define OP_Eq                                  73   /* same as TK_EQ       */
#define OP_OpenWrite                            9
#define OP_NotNull                             71   /* same as TK_NOTNULL  */
#define OP_If                                  10
#define OP_ToInt                               11
#define OP_String8                             92   /* same as TK_STRING   */
#define OP_Pop                                 12
#define OP_AggContextPush                      13
#define OP_CollSeq                             14
#define OP_OpenRead                            15
#define OP_Expire                              16
#define OP_SortReset                           17
#define OP_AutoCommit                          18
#define OP_Gt                                  74   /* same as TK_GT       */
#define OP_Sort                                19

#define OP_IntegrityCk                         20
#define OP_SortInsert                          21
#define OP_Function                            22
#define OP_And                                 65   /* same as TK_AND      */
#define OP_Subtract                            84   /* same as TK_MINUS    */
#define OP_Noop                                23
#define OP_Return                              24
#define OP_Remainder                           87   /* same as TK_REM      */
#define OP_NewRowid                            25
#define OP_Multiply                            85   /* same as TK_STAR     */
#define OP_Variable                            26
#define OP_String                              27
#define OP_ParseSchema                         28
#define OP_AggFunc                             29
#define OP_Close                               30

#define OP_CreateIndex                         31
#define OP_IsUnique                            32
#define OP_IdxIsNull                           33
#define OP_NotFound                            34
#define OP_Int64                               35
#define OP_MustBeInt                           36
#define OP_Halt                                37
#define OP_Rowid                               38
#define OP_IdxLT                               39
#define OP_AddImm                              40
#define OP_Statement                           41
#define OP_RowData                             42
#define OP_MemMax                              43
#define OP_Push                                44
#define OP_Or                                  64   /* same as TK_OR       */
#define OP_NotExists                           45

#define OP_MemIncr                             46
#define OP_Gosub                               47
#define OP_Divide                              86   /* same as TK_SLASH    */
#define OP_AggSet                              48
#define OP_Integer                             49
#define OP_ToNumeric                           50
#define OP_SortNext                            51
#define OP_Prev                                52
#define OP_Concat                              88   /* same as TK_CONCAT   */
#define OP_BitAnd                              79   /* same as TK_BITAND   */
#define OP_CreateTable                         53
#define OP_Last                                54
#define OP_IsNull                              70   /* same as TK_ISNULL   */
#define OP_IdxRowid                            55
#define OP_MakeIdxRec                          56
#define OP_ShiftRight                          82   /* same as TK_RSHIFT   */
#define OP_ResetCount                          57
#define OP_FifoWrite                           58
#define OP_Callback                            59
#define OP_ContextPush                         60
#define OP_DropTrigger                         61
#define OP_DropIndex                           62
#define OP_IdxGE                               63
#define OP_IdxDelete                           67
#define OP_Vacuum                              68
#define OP_MoveLe                              69
#define OP_IfNot                               78
#define OP_DropTable                           90
#define OP_MakeRecord                          93
#define OP_ToBlob                              94
#define OP_Delete                              95
#define OP_AggContextPop                       96


#define OP_ShiftLeft                           81   /* same as TK_LSHIFT   */
#define OP_Dup                                 97
#define OP_Goto                                98
#define OP_FifoRead                            99
#define OP_Clear                              100
#define OP_IdxGT                              101
#define OP_MoveLt                             102
#define OP_Le                                  75   /* same as TK_LE       */
#define OP_VerifyCookie                       103
#define OP_Pull                               104
#define OP_ToText                             105
#define OP_Not                                 66   /* same as TK_NOT      */
#define OP_SetNumColumns                      106
#define OP_AbsValue                           107
#define OP_Transaction                        108
#define OP_Negative                            89   /* same as TK_UMINUS   */
#define OP_Ne                                  72   /* same as TK_NE       */
#define OP_AggGet                             109
#define OP_ContextPop                         110
#define OP_BitOr                               80   /* same as TK_BITOR    */
#define OP_Next                               111
#define OP_AggInit                            112
#define OP_IdxInsert                          113
#define OP_Distinct                           114
#define OP_Lt                                  76   /* same as TK_LT       */
#define OP_AggReset                           115
#define OP_Insert                             116
#define OP_Destroy                            117
#define OP_ReadCookie                         118
#define OP_ForceInt                           119
#define OP_LoadAnalysis                       120
#define OP_OpenVirtual                        121
#define OP_OpenPseudo                         122
#define OP_Null                               123
#define OP_Blob                               124
#define OP_Add                                 83   /* same as TK_PLUS     */
#define OP_MemStore                           125
#define OP_Rewind                             126
#define OP_MoveGe                             127
#define OP_BitNot                              91   /* same as TK_BITNOT   */
#define OP_Found                              128
#define OP_NullRow                            129






#define NOPUSH_MASK_0 65400
#define NOPUSH_MASK_1 29103
#define NOPUSH_MASK_2 64439
#define NOPUSH_MASK_3 65109
#define NOPUSH_MASK_4 65535
#define NOPUSH_MASK_5 52991
#define NOPUSH_MASK_6 55285
#define NOPUSH_MASK_7 59295
#define NOPUSH_MASK_8 3
#define NOPUSH_MASK_9 0

** lacks the fcntl() system call.  So redefine fcntl() to be something
** that always succeeds.  This means that locking does not occur under
** DJGPP.  But its DOS - what did you expect?
*/
#ifdef __DJGPP__
# define fcntl(A,B,C) 0
#endif

/*
** Macros used to determine whether or not to use threads.  The
** SQLITE_UNIX_THREADS macro is defined if we are synchronizing for
** Posix threads and SQLITE_W32_THREADS is defined if we are
** synchronizing using Win32 threads.
*/
#if defined(THREADSAFE) && THREADSAFE
# include <pthread.h>
# define SQLITE_UNIX_THREADS 1
#endif


/*
** Include code that is common to all os_*.c files
*/
#include "os_common.h"

#if defined(THREADSAFE) && THREADSAFE && defined(__linux__)





#define getpid pthread_self



















#endif

/*
** Here is the dirt on POSIX advisory locks:  ANSI STD 1003.1 (1996)
** section 6.5.2.2 lines 483 through 490 specify that when a process
** sets or clears a lock, that operation overrides any prior locks set
** by the same process.  It does not explicitly say so, but this implies
................................................................................
*/
struct threadTestData {
  int fd;                /* File to be locked */
  struct flock lock;     /* The locking operation */
  int result;            /* Result of the locking operation */
};




























































/*
** The testThreadLockingBehavior() routine launches two separate
** threads on this routine.  This routine attempts to lock a file
** descriptor then returns.  The success or failure of that attempt
** allows the testThreadLockingBehavior() procedure to determine
** whether or not threads can override each others locks.
*/
................................................................................
  const char *zFilename,
  OsFile *id,
  int *pReadonly
){
  int rc;
  assert( !id->isOpen );
  id->dirfd = -1;

  id->h = open(zFilename, O_RDWR|O_CREAT|O_LARGEFILE|O_BINARY,
                          SQLITE_DEFAULT_FILE_PERMISSIONS);
  if( id->h<0 ){
#ifdef EISDIR
    if( errno==EISDIR ){
      return SQLITE_CANTOPEN;
    }
................................................................................
*/
int sqlite3OsOpenExclusive(const char *zFilename, OsFile *id, int delFlag){
  int rc;
  assert( !id->isOpen );
  if( access(zFilename, 0)==0 ){
    return SQLITE_CANTOPEN;
  }

  id->dirfd = -1;
  id->h = open(zFilename,
                O_RDWR|O_CREAT|O_EXCL|O_NOFOLLOW|O_LARGEFILE|O_BINARY, 0600);

  if( id->h<0 ){
    return SQLITE_CANTOPEN;
  }
  sqlite3OsEnterMutex();
  rc = findLockInfo(id->h, &id->pLock, &id->pOpen);
  sqlite3OsLeaveMutex();
  if( rc ){
................................................................................
** On success, write the file handle into *id and return SQLITE_OK.
**
** On failure, return SQLITE_CANTOPEN.
*/
int sqlite3OsOpenReadOnly(const char *zFilename, OsFile *id){
  int rc;
  assert( !id->isOpen );

  id->dirfd = -1;
  id->h = open(zFilename, O_RDONLY|O_LARGEFILE|O_BINARY);
  if( id->h<0 ){
    return SQLITE_CANTOPEN;
  }
  sqlite3OsEnterMutex();
  rc = findLockInfo(id->h, &id->pLock, &id->pOpen);
................................................................................
  OsFile *id
){
  if( !id->isOpen ){
    /* Do not open the directory if the corresponding file is not already
    ** open. */
    return SQLITE_CANTOPEN;
  }

  assert( id->dirfd<0 );
  id->dirfd = open(zDirname, O_RDONLY|O_BINARY, 0);
  if( id->dirfd<0 ){
    return SQLITE_CANTOPEN; 
  }
  TRACE3("OPENDIR %-3d %s\n", id->dirfd, zDirname);
  return SQLITE_OK;
................................................................................
** non-zero.  If the file is unlocked or holds only SHARED locks, then
** return zero.
*/
int sqlite3OsCheckReservedLock(OsFile *id){
  int r = 0;

  assert( id->isOpen );

  sqlite3OsEnterMutex(); /* Needed because id->pLock is shared across threads */

  /* Check if a thread in this process holds such a lock */
  if( id->pLock->locktype>SHARED_LOCK ){
    r = 1;
  }

................................................................................
  struct flock lock;
  int s;

  assert( id->isOpen );
  TRACE7("LOCK    %d %s was %s(%s,%d) pid=%d\n", id->h, locktypeName(locktype), 
      locktypeName(id->locktype), locktypeName(pLock->locktype), pLock->cnt
      ,getpid() );


  /* If there is already a lock of this type or more restrictive on the
  ** OsFile, do nothing. Don't use the end_lock: exit path, as
  ** sqlite3OsEnterMutex() hasn't been called yet.
  */
  if( id->locktype>=locktype ){
    TRACE3("LOCK    %d %s ok (already held)\n", id->h, locktypeName(locktype));
................................................................................
    id->locktype = SHARED_LOCK;
    pLock->cnt++;
    id->pOpen->nLock++;
    goto end_lock;
  }

  lock.l_len = 1L;

  lock.l_whence = SEEK_SET;

  /* A PENDING lock is needed before acquiring a SHARED lock and before
  ** acquiring an EXCLUSIVE lock.  For the SHARED lock, the PENDING will
  ** be released.
  */
  if( locktype==SHARED_LOCK 
................................................................................
    lock.l_len = SHARED_SIZE;
    s = fcntl(id->h, F_SETLK, &lock);

    /* Drop the temporary PENDING lock */
    lock.l_start = PENDING_BYTE;
    lock.l_len = 1L;
    lock.l_type = F_UNLCK;
    fcntl(id->h, F_SETLK, &lock);



    if( s ){
      rc = (errno==EINVAL) ? SQLITE_NOLFS : SQLITE_BUSY;
    }else{
      id->locktype = SHARED_LOCK;
      id->pOpen->nLock++;
      pLock->cnt = 1;
    }
................................................................................
  struct lockInfo *pLock;
  struct flock lock;
  int rc = SQLITE_OK;

  assert( id->isOpen );
  TRACE7("UNLOCK  %d %d was %d(%d,%d) pid=%d\n", id->h, locktype, id->locktype, 
      id->pLock->locktype, id->pLock->cnt, getpid());


  assert( locktype<=SHARED_LOCK );
  if( id->locktype<=locktype ){
    return SQLITE_OK;
  }
  sqlite3OsEnterMutex();
  pLock = id->pLock;
................................................................................
        rc = SQLITE_IOERR;
      }
    }
    lock.l_type = F_UNLCK;
    lock.l_whence = SEEK_SET;
    lock.l_start = PENDING_BYTE;
    lock.l_len = 2L;  assert( PENDING_BYTE+1==RESERVED_BYTE );
    fcntl(id->h, F_SETLK, &lock);
    pLock->locktype = SHARED_LOCK;



  }
  if( locktype==NO_LOCK ){
    struct openCnt *pOpen;

    /* Decrement the shared lock counter.  Release the lock using an
    ** OS call only when all threads in this same process have released
    ** the lock.
    */
    pLock->cnt--;
    if( pLock->cnt==0 ){
      lock.l_type = F_UNLCK;
      lock.l_whence = SEEK_SET;
      lock.l_start = lock.l_len = 0L;
      fcntl(id->h, F_SETLK, &lock);
      pLock->locktype = NO_LOCK;



    }

    /* Decrement the count of locks against this same file.  When the
    ** count reaches zero, close any other file descriptors whose close
    ** was deferred because of outstanding locks.
    */
    pOpen = id->pOpen;
................................................................................
}

/*
** Close a file.
*/
int sqlite3OsClose(OsFile *id){
  if( !id->isOpen ) return SQLITE_OK;

  sqlite3OsUnlock(id, NO_LOCK);
  if( id->dirfd>=0 ) close(id->dirfd);
  id->dirfd = -1;
  sqlite3OsEnterMutex();
  if( id->pOpen->nLock ){
    /* If there are outstanding locks, do not actually close the file just
    ** yet because that would clear those locks.  Instead, add the file

** lacks the fcntl() system call.  So redefine fcntl() to be something
** that always succeeds.  This means that locking does not occur under
** DJGPP.  But its DOS - what did you expect?
*/
#ifdef __DJGPP__
# define fcntl(A,B,C) 0
#endif













/*
** Include code that is common to all os_*.c files
*/
#include "os_common.h"


/*
** The threadid macro resolves to the thread-id or to 0.  Used for
** testing and debugging only.
*/
#ifdef SQLITE_UNIX_THREADS
#define threadid pthread_self()
#else
#define threadid 0
#endif

/*
** Set or check the OsFile.tid field.  This field is set when an OsFile
** is first opened.  All subsequent uses of the OsFile verify that the
** same thread is operating on the OsFile.  Some operating systems do
** not allow locks to be overridden by other threads and that restriction
** means that sqlite3* database handles cannot be moved from one thread
** to another.  This logic makes sure a user does not try to do that
** by mistake.
*/
#ifdef SQLITE_UNIX_THREADS
# define SET_THREADID(X)   X->tid = pthread_self()
# define CHECK_THREADID(X) (!pthread_equal(X->tid, pthread_self()))
#else
# define SET_THREADID(X)
# define CHECK_THREADID(X) 0
#endif

/*
** Here is the dirt on POSIX advisory locks:  ANSI STD 1003.1 (1996)
** section 6.5.2.2 lines 483 through 490 specify that when a process
** sets or clears a lock, that operation overrides any prior locks set
** by the same process.  It does not explicitly say so, but this implies
................................................................................
*/
struct threadTestData {
  int fd;                /* File to be locked */
  struct flock lock;     /* The locking operation */
  int result;            /* Result of the locking operation */
};

#ifdef SQLITE_LOCK_TRACE
/*
** Print out information about all locking operations.
**
** This routine is used for troubleshooting locks on multithreaded
** platforms.  Enable by compiling with the -DSQLITE_LOCK_TRACE
** command-line option on the compiler.  This code is normally
** turnned off.
*/
static int lockTrace(int fd, int op, struct flock *p){
  char *zOpName, *zType;
  int s;
  int savedErrno;
  if( op==F_GETLK ){
    zOpName = "GETLK";
  }else if( op==F_SETLK ){
    zOpName = "SETLK";
  }else{
    s = fcntl(fd, op, p);
    sqlite3DebugPrintf("fcntl unknown %d %d %d\n", fd, op, s);
    return s;
  }
  if( p->l_type==F_RDLCK ){
    zType = "RDLCK";
  }else if( p->l_type==F_WRLCK ){
    zType = "WRLCK";
  }else if( p->l_type==F_UNLCK ){
    zType = "UNLCK";
  }else{
    assert( 0 );
  }
  assert( p->l_whence==SEEK_SET );
  s = fcntl(fd, op, p);
  savedErrno = errno;
  sqlite3DebugPrintf("fcntl %d %d %s %s %d %d %d %d\n",
     threadid, fd, zOpName, zType, (int)p->l_start, (int)p->l_len,
     (int)p->l_pid, s);
  if( s && op==F_SETLK && (p->l_type==F_RDLCK || p->l_type==F_WRLCK) ){
    struct flock l2;
    l2 = *p;
    fcntl(fd, F_GETLK, &l2);
    if( l2.l_type==F_RDLCK ){
      zType = "RDLCK";
    }else if( l2.l_type==F_WRLCK ){
      zType = "WRLCK";
    }else if( l2.l_type==F_UNLCK ){
      zType = "UNLCK";
    }else{
      assert( 0 );
    }
    sqlite3DebugPrintf("fcntl-failure-reason: %s %d %d %d\n",
       zType, (int)l2.l_start, (int)l2.l_len, (int)l2.l_pid);
  }
  errno = savedErrno;
  return s;
}
#define fcntl lockTrace
#endif /* SQLITE_LOCK_TRACE */

/*
** The testThreadLockingBehavior() routine launches two separate
** threads on this routine.  This routine attempts to lock a file
** descriptor then returns.  The success or failure of that attempt
** allows the testThreadLockingBehavior() procedure to determine
** whether or not threads can override each others locks.
*/
................................................................................
  const char *zFilename,
  OsFile *id,
  int *pReadonly
){
  int rc;
  assert( !id->isOpen );
  id->dirfd = -1;
  SET_THREADID(id);
  id->h = open(zFilename, O_RDWR|O_CREAT|O_LARGEFILE|O_BINARY,
                          SQLITE_DEFAULT_FILE_PERMISSIONS);
  if( id->h<0 ){
#ifdef EISDIR
    if( errno==EISDIR ){
      return SQLITE_CANTOPEN;
    }
................................................................................
*/
int sqlite3OsOpenExclusive(const char *zFilename, OsFile *id, int delFlag){
  int rc;
  assert( !id->isOpen );
  if( access(zFilename, 0)==0 ){
    return SQLITE_CANTOPEN;
  }
  SET_THREADID(id);
  id->dirfd = -1;
  id->h = open(zFilename,
                O_RDWR|O_CREAT|O_EXCL|O_NOFOLLOW|O_LARGEFILE|O_BINARY,
                SQLITE_DEFAULT_FILE_PERMISSIONS);
  if( id->h<0 ){
    return SQLITE_CANTOPEN;
  }
  sqlite3OsEnterMutex();
  rc = findLockInfo(id->h, &id->pLock, &id->pOpen);
  sqlite3OsLeaveMutex();
  if( rc ){
................................................................................
** On success, write the file handle into *id and return SQLITE_OK.
**
** On failure, return SQLITE_CANTOPEN.
*/
int sqlite3OsOpenReadOnly(const char *zFilename, OsFile *id){
  int rc;
  assert( !id->isOpen );
  SET_THREADID(id);
  id->dirfd = -1;
  id->h = open(zFilename, O_RDONLY|O_LARGEFILE|O_BINARY);
  if( id->h<0 ){
    return SQLITE_CANTOPEN;
  }
  sqlite3OsEnterMutex();
  rc = findLockInfo(id->h, &id->pLock, &id->pOpen);
................................................................................
  OsFile *id
){
  if( !id->isOpen ){
    /* Do not open the directory if the corresponding file is not already
    ** open. */
    return SQLITE_CANTOPEN;
  }
  SET_THREADID(id);
  assert( id->dirfd<0 );
  id->dirfd = open(zDirname, O_RDONLY|O_BINARY, 0);
  if( id->dirfd<0 ){
    return SQLITE_CANTOPEN; 
  }
  TRACE3("OPENDIR %-3d %s\n", id->dirfd, zDirname);
  return SQLITE_OK;
................................................................................
** non-zero.  If the file is unlocked or holds only SHARED locks, then
** return zero.
*/
int sqlite3OsCheckReservedLock(OsFile *id){
  int r = 0;

  assert( id->isOpen );
  if( CHECK_THREADID(id) ) return SQLITE_MISUSE;
  sqlite3OsEnterMutex(); /* Needed because id->pLock is shared across threads */

  /* Check if a thread in this process holds such a lock */
  if( id->pLock->locktype>SHARED_LOCK ){
    r = 1;
  }

................................................................................
  struct flock lock;
  int s;

  assert( id->isOpen );
  TRACE7("LOCK    %d %s was %s(%s,%d) pid=%d\n", id->h, locktypeName(locktype), 
      locktypeName(id->locktype), locktypeName(pLock->locktype), pLock->cnt
      ,getpid() );
  if( CHECK_THREADID(id) ) return SQLITE_MISUSE;

  /* If there is already a lock of this type or more restrictive on the
  ** OsFile, do nothing. Don't use the end_lock: exit path, as
  ** sqlite3OsEnterMutex() hasn't been called yet.
  */
  if( id->locktype>=locktype ){
    TRACE3("LOCK    %d %s ok (already held)\n", id->h, locktypeName(locktype));
................................................................................
    id->locktype = SHARED_LOCK;
    pLock->cnt++;
    id->pOpen->nLock++;
    goto end_lock;
  }

  lock.l_len = 1L;

  lock.l_whence = SEEK_SET;

  /* A PENDING lock is needed before acquiring a SHARED lock and before
  ** acquiring an EXCLUSIVE lock.  For the SHARED lock, the PENDING will
  ** be released.
  */
  if( locktype==SHARED_LOCK 
................................................................................
    lock.l_len = SHARED_SIZE;
    s = fcntl(id->h, F_SETLK, &lock);

    /* Drop the temporary PENDING lock */
    lock.l_start = PENDING_BYTE;
    lock.l_len = 1L;
    lock.l_type = F_UNLCK;
    if( fcntl(id->h, F_SETLK, &lock)!=0 ){
      rc = SQLITE_IOERR;  /* This should never happen */
      goto end_lock;
    }
    if( s ){
      rc = (errno==EINVAL) ? SQLITE_NOLFS : SQLITE_BUSY;
    }else{
      id->locktype = SHARED_LOCK;
      id->pOpen->nLock++;
      pLock->cnt = 1;
    }
................................................................................
  struct lockInfo *pLock;
  struct flock lock;
  int rc = SQLITE_OK;

  assert( id->isOpen );
  TRACE7("UNLOCK  %d %d was %d(%d,%d) pid=%d\n", id->h, locktype, id->locktype, 
      id->pLock->locktype, id->pLock->cnt, getpid());
  if( CHECK_THREADID(id) ) return SQLITE_MISUSE;

  assert( locktype<=SHARED_LOCK );
  if( id->locktype<=locktype ){
    return SQLITE_OK;
  }
  sqlite3OsEnterMutex();
  pLock = id->pLock;
................................................................................
        rc = SQLITE_IOERR;
      }
    }
    lock.l_type = F_UNLCK;
    lock.l_whence = SEEK_SET;
    lock.l_start = PENDING_BYTE;
    lock.l_len = 2L;  assert( PENDING_BYTE+1==RESERVED_BYTE );
    if( fcntl(id->h, F_SETLK, &lock)==0 ){
      pLock->locktype = SHARED_LOCK;
    }else{
      rc = SQLITE_IOERR;  /* This should never happen */
    }
  }
  if( locktype==NO_LOCK ){
    struct openCnt *pOpen;

    /* Decrement the shared lock counter.  Release the lock using an
    ** OS call only when all threads in this same process have released
    ** the lock.
    */
    pLock->cnt--;
    if( pLock->cnt==0 ){
      lock.l_type = F_UNLCK;
      lock.l_whence = SEEK_SET;
      lock.l_start = lock.l_len = 0L;
      if( fcntl(id->h, F_SETLK, &lock)==0 ){
        pLock->locktype = NO_LOCK;
      }else{
        rc = SQLITE_IOERR;  /* This should never happen */
      }
    }

    /* Decrement the count of locks against this same file.  When the
    ** count reaches zero, close any other file descriptors whose close
    ** was deferred because of outstanding locks.
    */
    pOpen = id->pOpen;
................................................................................
}

/*
** Close a file.
*/
int sqlite3OsClose(OsFile *id){
  if( !id->isOpen ) return SQLITE_OK;
  if( CHECK_THREADID(id) ) return SQLITE_MISUSE;
  sqlite3OsUnlock(id, NO_LOCK);
  if( id->dirfd>=0 ) close(id->dirfd);
  id->dirfd = -1;
  sqlite3OsEnterMutex();
  if( id->pOpen->nLock ){
    /* If there are outstanding locks, do not actually close the file just
    ** yet because that would clear those locks.  Instead, add the file

** standard include files.
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>












/*
** The OsFile structure is a operating-system independing representation
** of an open file handle.  It is defined differently for each architecture.
**
** This is the definition for Unix.
**
** OsFile.locktype takes one of the values SHARED_LOCK, RESERVED_LOCK,
................................................................................
  struct openCnt *pOpen;    /* Info about all open fd's on this inode */
  struct lockInfo *pLock;   /* Info about locks on this inode */
  int h;                    /* The file descriptor */
  unsigned char locktype;   /* The type of lock held on this fd */
  unsigned char isOpen;     /* True if needs to be closed */
  unsigned char fullSync;   /* Use F_FULLSYNC if available */
  int dirfd;                /* File descriptor for the directory */



};

/*
** A macro to set the OsFile.fullSync flag, if it exists.
*/
#define SET_FULLSYNC(x,y)  ((x).fullSync = (y))

** standard include files.
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>

/*
** Macros used to determine whether or not to use threads.  The
** SQLITE_UNIX_THREADS macro is defined if we are synchronizing for
** Posix threads and SQLITE_W32_THREADS is defined if we are
** synchronizing using Win32 threads.
*/
#if defined(THREADSAFE) && THREADSAFE
# include <pthread.h>
# define SQLITE_UNIX_THREADS 1
#endif

/*
** The OsFile structure is a operating-system independing representation
** of an open file handle.  It is defined differently for each architecture.
**
** This is the definition for Unix.
**
** OsFile.locktype takes one of the values SHARED_LOCK, RESERVED_LOCK,
................................................................................
  struct openCnt *pOpen;    /* Info about all open fd's on this inode */
  struct lockInfo *pLock;   /* Info about locks on this inode */
  int h;                    /* The file descriptor */
  unsigned char locktype;   /* The type of lock held on this fd */
  unsigned char isOpen;     /* True if needs to be closed */
  unsigned char fullSync;   /* Use F_FULLSYNC if available */
  int dirfd;                /* File descriptor for the directory */
#ifdef SQLITE_UNIX_THREADS
  pthread_t tid;            /* The thread authorized to use this OsFile */
#endif
};

/*
** A macro to set the OsFile.fullSync flag, if it exists.
*/
#define SET_FULLSYNC(x,y)  ((x).fullSync = (y))

extern "C"
{
/*
** 2004 May 22
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
................................................................................
    *prNow = sqlite3_current_time/86400.0 + 2440587.5;
  }
#endif
  return 0;
}

#endif /* OS_WIN */

}

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

#endif /* OS_WIN */
}

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:

#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:

** 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 1.6 2005/08/01 19:32:10 rmsimpson Exp $
*/
#ifndef SQLITE_OMIT_DISKIO
#include "sqliteInt.h"
#include "os.h"
#include "pager.h"
#include <assert.h>
#include <string.h>
................................................................................
  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, (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
................................................................................
  if( pPager->dbSize>=0 ){
    return pPager->dbSize;
  }
  if( sqlite3OsFileSize(&pPager->fd, &n)!=SQLITE_OK ){
    pPager->errMask |= PAGER_ERR_DISK;
    return 0;
  }



  n /= pPager->pageSize;

  if( !MEMDB && n==PENDING_BYTE/pPager->pageSize ){
    n++;
  }
  if( pPager->state!=PAGER_UNLOCK ){
    pPager->dbSize = n;
  }
  return n;
................................................................................
}
#else
#define memoryTruncate(p)
#endif

/*
** Try to obtain a lock on a file.  Invoke the busy callback if the lock
** is currently not available.  Repeate until the busy callback returns
** false or until the lock succeeds.
**
** Return SQLITE_OK on success and an error code if we cannot obtain
** the lock.
*/
static int pager_wait_on_lock(Pager *pPager, int locktype){
  int rc;
  assert( PAGER_SHARED==SHARED_LOCK );
  assert( PAGER_RESERVED==RESERVED_LOCK );
  assert( PAGER_EXCLUSIVE==EXCLUSIVE_LOCK );
  if( pPager->state>=locktype ){
    rc = SQLITE_OK;
  }else{
    int busy = 1;
    BusyHandler *pH;
    do {
      rc = sqlite3OsLock(&pPager->fd, locktype);
    }while( rc==SQLITE_BUSY && 
        (pH = pPager->pBusyHandler)!=0 && 
        pH->xFunc && pH->xFunc(pH->pArg, busy++)
    );
    if( rc==SQLITE_OK ){
      pPager->state = locktype;
    }
  }
  return rc;
}

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

#endif /* SQLITE_OMIT_DISKIO */

}

** 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 1.7 2005/08/22 18:22:12 rmsimpson Exp $
*/
#ifndef SQLITE_OMIT_DISKIO
#include "sqliteInt.h"
#include "os.h"
#include "pager.h"
#include <assert.h>
#include <string.h>
................................................................................
  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
................................................................................
  if( pPager->dbSize>=0 ){
    return pPager->dbSize;
  }
  if( sqlite3OsFileSize(&pPager->fd, &n)!=SQLITE_OK ){
    pPager->errMask |= PAGER_ERR_DISK;
    return 0;
  }
  if( n>0 && n<pPager->pageSize ){
    n = 1;
  }else{
    n /= pPager->pageSize;
  }
  if( !MEMDB && n==PENDING_BYTE/pPager->pageSize ){
    n++;
  }
  if( pPager->state!=PAGER_UNLOCK ){
    pPager->dbSize = n;
  }
  return n;
................................................................................
}
#else
#define memoryTruncate(p)
#endif

/*
** Try to obtain a lock on a file.  Invoke the busy callback if the lock
** is currently not available.  Repeat until the busy callback returns
** false or until the lock succeeds.
**
** Return SQLITE_OK on success and an error code if we cannot obtain
** the lock.
*/
static int pager_wait_on_lock(Pager *pPager, int locktype){
  int rc;
  assert( PAGER_SHARED==SHARED_LOCK );
  assert( PAGER_RESERVED==RESERVED_LOCK );
  assert( PAGER_EXCLUSIVE==EXCLUSIVE_LOCK );
  if( pPager->state>=locktype ){
    rc = SQLITE_OK;
  }else{


    do {
      rc = sqlite3OsLock(&pPager->fd, locktype);
    }while( rc==SQLITE_BUSY && sqlite3InvokeBusyHandler(pPager->pBusyHandler) );



    if( rc==SQLITE_OK ){
      pPager->state = locktype;
    }
  }
  return rc;
}

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

#endif /* SQLITE_OMIT_DISKIO */
}

**    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 1.6 2005/08/01 19:32:12 rmsimpson Exp $
*/

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

**    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 1.7 2005/08/22 18:22:12 rmsimpson Exp $
*/

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

{
/* 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 33 "parse.y"

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

/*
** An instance of this structure holds information about the
** LIMIT clause of a SELECT statement.
................................................................................
};

/*
** An instance of this structure is used to store the LIKE,
** GLOB, NOT LIKE, and NOT GLOB operators.
*/
struct LikeOp {
  Token operat0r;  /* "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
................................................................................
**    sqlite3ParserARG_FETCH     Code to extract %extra_argument from yypParser
**    YYNSTATE           the combined number of states.
**    YYNRULE            the number of rules in the grammar
**    YYERRORSYMBOL      is the code number of the error symbol.  If not
**                       defined, then do no error processing.
*/
#define YYCODETYPE unsigned char
#define YYNOCODE 241
#define YYACTIONTYPE unsigned short int
#define sqlite3ParserTOKENTYPE Token
typedef union {
  sqlite3ParserTOKENTYPE yy0;
  Expr* yy2;
  struct {int value; int mask;} yy47;
  SrcList* yy67;
  ExprList* yy82;
  struct AttachKey yy132;
  struct TrigEvent yy210;
  IdList* yy240;
  struct LimitVal yy244;
  Token yy258;
  TriggerStep* yy347;
  int yy412;
  struct LikeOp yy438;
  Select* yy459;
  int yy481;
} YYMINORTYPE;
#define YYSTACKDEPTH 100
#define sqlite3ParserARG_SDECL Parse *pParse;
#define sqlite3ParserARG_PDECL ,Parse *pParse
#define sqlite3ParserARG_FETCH Parse *pParse = yypParser->pParse
#define sqlite3ParserARG_STORE yypParser->pParse = pParse
#define YYNSTATE 565
#define YYNRULE 305
#define YYERRORSYMBOL 141
#define YYERRSYMDT yy481
#define YYFALLBACK 1
#define YY_NO_ACTION      (YYNSTATE+YYNRULE+2)
#define YY_ACCEPT_ACTION  (YYNSTATE+YYNRULE+1)
#define YY_ERROR_ACTION   (YYNSTATE+YYNRULE)

/* Next are that tables used to determine what action to take based on the
** current state and lookahead token.  These tables are used to implement
................................................................................
**  yy_shift_ofst[]    For each state, the offset into yy_action for
**                     shifting terminals.
**  yy_reduce_ofst[]   For each state, the offset into yy_action for
**                     shifting non-terminals after a reduce.
**  yy_default[]       Default action for each state.
*/
static const YYACTIONTYPE yy_action[] = {
 /*     0 */   259,   65,  257,  112,  114,  110,  116,   66,  122,  124,
 /*    10 */   126,  128,  130,  132,  134,  136,  138,  140,  568,  142,
 /*    20 */   150,  122,  124,  126,  128,  130,  132,  134,  136,  138,
 /*    30 */   140,  130,  132,  134,  136,  138,  140,  108,   94,  143,
 /*    40 */   153,  158,  163,  152,  157,  118,  120,  112,  114,  110,
 /*    50 */   116,   72,  122,  124,  126,  128,  130,  132,  134,  136,
 /*    60 */   138,  140,    7,  106,  219,  258,  122,  124,  126,  128,
 /*    70 */   130,  132,  134,  136,  138,  140,  367,   13,    9,  369,
 /*    80 */   376,  381,  142,  871,    1,  564,   92,   27,    4,  399,
 /*    90 */   363,  384,  844,  341,  291,   28,   10,   95,  398,   33,
 /*   100 */   108,   94,  143,  153,  158,  163,  152,  157,  118,  120,
 /*   110 */   112,  114,  110,  116,   96,  122,  124,  126,  128,  130,
 /*   120 */   132,  134,  136,  138,  140,  456,  565,  142,  395,  305,
 /*   130 */   101,  102,  103,  288,   75,  394,    3,  563,  231,  275,
 /*   140 */    14,   15,  575,  597,  437,  108,   94,  143,  153,  158,
 /*   150 */   163,  152,  157,  118,  120,  112,  114,  110,  116,   13,
 /*   160 */   122,  124,  126,  128,  130,  132,  134,  136,  138,  140,
 /*   170 */   573,   77,  142,  223,  232,   13,  490,  462,  452,  167,
 /*   180 */   306,  169,  170,  276,  254,    3,  563,   81,  277,  183,
 /*   190 */   108,   94,  143,  153,  158,  163,  152,  157,  118,  120,
 /*   200 */   112,  114,  110,  116,   52,  122,  124,  126,  128,  130,
 /*   210 */   132,  134,  136,  138,  140,   48,   54,  799,  448,   51,
 /*   220 */   797,   77,   14,   15,   49,  363,  134,  136,  138,  140,
 /*   230 */    16,   17,   18,   32,   33,   50,  308,  197,   14,   15,
 /*   240 */   367,  261,   13,  369,  376,  381,  142,   37,  337,   40,
 /*   250 */    59,   67,   69,  301,  332,  384,  364,  397,  259,  807,
 /*   260 */   257,  334,   51,  193,  108,   94,  143,  153,  158,  163,
 /*   270 */   152,  157,  118,  120,  112,  114,  110,  116,  262,  122,
 /*   280 */   124,  126,  128,  130,  132,  134,  136,  138,  140,   13,
 /*   290 */   171,  142,   40,   59,   67,   69,  301,  332,  642,  148,
 /*   300 */   365,  159,  164,  261,  334,   14,   15,   44,   45,  108,
 /*   310 */    94,  143,  153,  158,  163,  152,  157,  118,  120,  112,
 /*   320 */   114,  110,  116,  258,  122,  124,  126,  128,  130,  132,
 /*   330 */   134,  136,  138,  140,  148,  218,  159,  164,  184,   12,
 /*   340 */   284,  417,   48,  360,  358,  293,  290,  347,  352,  353,
 /*   350 */   289,   49,   14,   15,  688,    2,   96,  148,    4,  159,
 /*   360 */   164,  257,   50,  530,   46,  142,  367,  155,  165,  369,
 /*   370 */   376,  381,   13,  576,   47,  167,   75,  169,  170,  554,
 /*   380 */   172,  384,  207,  108,   94,  143,  153,  158,  163,  152,
 /*   390 */   157,  118,  120,  112,  114,  110,  116,  154,  122,  124,
 /*   400 */   126,  128,  130,  132,  134,  136,  138,  140,  299,  354,
 /*   410 */   350,  352,  353,   96,   96,   13,   34,   20,  294,  362,
 /*   420 */   345,  144,  581,  167,  258,  169,  170,  821,  142,  558,
 /*   430 */   213,  244,  254,   75,   75,   14,   15,  172,  186,  167,
 /*   440 */   533,  169,  170,  146,  147,  417,  108,   94,  143,  153,
 /*   450 */   158,  163,  152,  157,  118,  120,  112,  114,  110,  116,
 /*   460 */    96,  122,  124,  126,  128,  130,  132,  134,  136,  138,
 /*   470 */   140,  145,  354,  142,   22,  239,  383,  589,   14,   15,
 /*   480 */    75,   36,  336,  419,  172,  187,  842,  213,  528,  582,
 /*   490 */   331,  108,   94,  143,  153,  158,  163,  152,  157,  118,
 /*   500 */   120,  112,  114,  110,  116,  249,  122,  124,  126,  128,
 /*   510 */   130,  132,  134,  136,  138,  140,  306,  661,  142,  327,
 /*   520 */   574,  849,  148,   11,  159,  164,  309,  316,  318,  168,
 /*   530 */    42,  327,  666,  327,  212,  393,  108,   94,  143,  153,
 /*   540 */   158,  163,  152,  157,  118,  120,  112,  114,  110,  116,
 /*   550 */    96,  122,  124,  126,  128,  130,  132,  134,  136,  138,
 /*   560 */   140,  847,   83,  142,  321,  641,  372,   31,  663,  282,
 /*   570 */    75,  242,  308,  689,  231,  246,  167,  334,  169,  170,
 /*   580 */   269,  108,   94,  143,  153,  158,  163,  152,  157,  118,
 /*   590 */   120,  112,  114,  110,  116,  324,  122,  124,  126,  128,
 /*   600 */   130,  132,  134,  136,  138,  140,  246,  328,  142,  328,
 /*   610 */   225,  434,   24,   39,  433,  210,  167,  211,  169,  170,
 /*   620 */   167,  331,  169,  170,  583,  435,  108,  161,  143,  153,
 /*   630 */   158,  163,  152,  157,  118,  120,  112,  114,  110,  116,
 /*   640 */   248,  122,  124,  126,  128,  130,  132,  134,  136,  138,
 /*   650 */   140,   57,   58,  142,  624,  837,  323,  727,  271,  261,
 /*   660 */   167,  243,  169,  170,  313,  312,  247,  167,  798,  169,
 /*   670 */   170,  248,   94,  143,  153,  158,  163,  152,  157,  118,
 /*   680 */   120,  112,  114,  110,  116,   96,  122,  124,  126,  128,
 /*   690 */   130,  132,  134,  136,  138,  140,  279,  247,  142,  360,
 /*   700 */   358,    6,    5,  363,  346,   75,  274,   25,  257,  489,
 /*   710 */    13,  561,   33,  503,   13,  268,  267,  269,  143,  153,
 /*   720 */   158,  163,  152,  157,  118,  120,  112,  114,  110,  116,
 /*   730 */    64,  122,  124,  126,  128,  130,  132,  134,  136,  138,
 /*   740 */   140,   26,   76,   96,  400,   77,   71,  584,   96,  451,
 /*   750 */   166,  485,   29,   76,  402,   78,  167,   71,  169,  170,
 /*   760 */   295,  451,  211,   75,   30,  257,  314,  172,   75,  195,
 /*   770 */   514,  258,  292,   14,   15,  690,   77,   14,   15,  106,
 /*   780 */   195,   77,   77,  173,  191,  315,  203,   77,  344,  215,
 /*   790 */   106,  690,  327,   77,  173,  495,  338,  588,  529,  403,
 /*   800 */   179,  177,  296,  453,  251,  209,  475,  327,  175,   73,
 /*   810 */    74,  179,  177,   95,  531,  532,   35,  213,  475,  175,
 /*   820 */    73,   74,  457,   38,   95,  378,  438,  459,  258,  501,
 /*   830 */   449,  497,  841,  411,  461,  406,  653,   76,  311,  459,
 /*   840 */   387,   71,  322,   81,  323,   42,  101,  102,  103,  104,
 /*   850 */   105,  181,  185,   96,  356,  357,   96,  101,  102,  103,
 /*   860 */   104,  105,  181,  185,  195,   76,  655,  544,  328,   71,
 /*   870 */    96,  271,  431,   75,  106,  354,   75,  489,  173,  327,
 /*   880 */   298,  215,  410,  328,  428,  430,  429,  426,  427,   96,
 /*   890 */    75,  721,  195,   76,   91,  179,  177,   71,  348,  379,
 /*   900 */   349,  323,  106,  175,   73,   74,  173,  467,   95,   75,
 /*   910 */   271,  499,  445,   93,   77,  388,  446,  323,  323,  521,
 /*   920 */   195,  454,   45,  179,  177,  285,  836,   42,   41,  432,
 /*   930 */   106,  175,   73,   74,  173,  480,   95,  269,  488,   43,
 /*   940 */   486,  101,  102,  103,  104,  105,  181,  185,  800,  721,
 /*   950 */   417,  179,  177,  229,  422,  328,   96,   96,   96,  175,
 /*   960 */    73,   74,  814,   96,   95,  522,   53,  486,  479,  101,
 /*   970 */   102,  103,  104,  105,  181,  185,   75,   75,   75,   13,
 /*   980 */   107,  109,  423,   75,   55,    8,  106,  111,  496,  857,
 /*   990 */    19,   21,   23,  401,   96,  472,   56,  101,  102,  103,
 /*  1000 */   104,  105,  181,  185,  536,  240,   81,  339,  342,  863,
 /*  1010 */   546,   61,   96,   96,   75,   96,  341,  482,  113,  483,
 /*  1020 */    95,   96,  525,  417,  456,  542,   13,   96,   96,  523,
 /*  1030 */   417,  549,   75,   75,  552,   75,  115,  117,  472,  119,
 /*  1040 */    96,   75,   14,   15,   81,  121,   96,   75,   75,   77,
 /*  1050 */   417,  123,  125,  101,  102,  103,   60,  519,  466,   96,
 /*  1060 */    75,  498,  417,  240,  127,  417,   75,   64,  500,   62,
 /*  1070 */   129,   96,   63,  690,   96,  504,  508,  452,   68,   75,
 /*  1080 */   417,  494,   96,  131,   96,   96,   81,   96,  502,   14,
 /*  1090 */    15,   75,   96,   96,   75,  133,  555,   70,  135,   96,
 /*  1100 */   506,  512,   75,  510,   75,   75,  137,   75,  139,  141,
 /*  1110 */    96,  149,   75,   75,   81,   96,  151,  160,  516,   75,
 /*  1120 */    96,   96,   96,  162,  598,   80,  599,   96,   96,   82,
 /*  1130 */    75,  240,  221,   84,  174,   75,   96,   96,   96,  176,
 /*  1140 */    75,   75,   75,   96,  178,  180,  192,   75,   75,  518,
 /*  1150 */    96,  194,  204,   96,   79,  286,   75,   75,   75,  237,
 /*  1160 */   206,  208,  220,   75,   96,   96,   96,  236,   85,  235,
 /*  1170 */    75,   96,   87,   75,  241,   75,  867,  273,  215,  283,
 /*  1180 */    86,   77,   90,   97,   75,   75,   75,   88,  382,  470,
 /*  1190 */   474,   75,   89,   98,   99,  487,  100,  140,  156,  214,
 /*  1200 */   667,  668,  669,  182,  205,  188,  190,  189,  196,  199,
 /*  1210 */   198,  201,  215,  200,  202,  216,  217,  224,  222,  228,
 /*  1220 */   227,  229,  230,  226,  234,  238,  211,  245,  233,  253,
 /*  1230 */   250,  252,  255,  272,  260,  263,  265,  256,  264,  266,
 /*  1240 */   270,  278,  287,  280,  297,  281,  300,  320,  303,  302,
 /*  1250 */   305,  307,  304,  325,  333,  329,  310,  317,  326,  351,
 /*  1260 */   355,  370,  359,  330,  319,  340,  343,  368,  371,  361,
 /*  1270 */   374,  377,  385,  335,  375,  373,  396,  386,  380,  389,
 /*  1280 */   390,   54,  366,  391,  404,  392,  407,  405,  409,  408,
 /*  1290 */   412,  413,  418,  416,  829,  414,  424,  425,  415,  834,
 /*  1300 */   420,  439,  835,  421,  436,  440,  441,  442,  443,  444,
 /*  1310 */   447,  805,  450,  806,  455,  458,  828,  460,  728,  464,
 /*  1320 */   729,  843,  453,  465,  468,  471,  463,  845,  476,  469,
 /*  1330 */   481,  478,  473,  477,  484,  846,  493,  491,  848,  492,
 /*  1340 */   660,  662,  813,  855,  505,  507,  720,  509,  511,  723,
 /*  1350 */   513,  726,  515,  815,  524,  526,  527,  520,  517,  816,
 /*  1360 */   817,  818,  819,  534,  535,  820,  856,  539,  858,  540,
 /*  1370 */   545,  538,  543,  859,  862,  548,  551,  864,  553,  550,
 /*  1380 */   537,  557,  541,  547,  865,  556,  866,  560,  559,  547,
 /*  1390 */   562,
};
static const YYCODETYPE yy_lookahead[] = {
 /*     0 */    25,   30,   27,   72,   73,   74,   75,   36,   77,   78,
 /*    10 */    79,   80,   81,   82,   83,   84,   85,   86,   10,   44,
 /*    20 */    76,   77,   78,   79,   80,   81,   82,   83,   84,   85,
 /*    30 */    86,   81,   82,   83,   84,   85,   86,   62,   63,   64,
 /*    40 */    65,   66,   67,   68,   69,   70,   71,   72,   73,   74,
 /*    50 */    75,   23,   77,   78,   79,   80,   81,   82,   83,   84,
 /*    60 */    85,   86,   10,   60,   26,   90,   77,   78,   79,   80,
 /*    70 */    81,   82,   83,   84,   85,   86,   92,   27,  148,   95,
 /*    80 */    96,   97,   44,  142,  143,  144,   48,   23,  147,   25,
 /*    90 */   150,  107,   18,   90,   24,  155,  149,   94,  158,  159,
 /*   100 */    62,   63,   64,   65,   66,   67,   68,   69,   70,   71,
 /*   110 */    72,   73,   74,   75,  150,   77,   78,   79,   80,   81,
 /*   120 */    82,   83,   84,   85,   86,   51,    0,   44,  177,  178,
 /*   130 */   127,  128,  129,   83,  170,  184,   10,   11,  174,  157,
 /*   140 */    90,   91,   10,  115,   22,   62,   63,   64,   65,   66,
 /*   150 */    67,   68,   69,   70,   71,   72,   73,   74,   75,   27,
 /*   160 */    77,   78,   79,   80,   81,   82,   83,   84,   85,   86,
 /*   170 */    10,  189,   44,  209,  210,   27,  102,  103,  104,  109,
 /*   180 */    45,  111,  112,  201,  202,   10,   11,  113,  206,  157,
 /*   190 */    62,   63,   64,   65,   66,   67,   68,   69,   70,   71,
 /*   200 */    72,   73,   74,   75,   94,   77,   78,   79,   80,   81,
 /*   210 */    82,   83,   84,   85,   86,   19,  106,  134,   96,   64,
 /*   220 */    18,  189,   90,   91,   28,  150,   83,   84,   85,   86,
 /*   230 */    14,   15,   16,  158,  159,   39,  101,   41,   90,   91,
 /*   240 */    92,  163,   27,   95,   96,   97,   44,   92,   93,   94,
 /*   250 */    95,   96,   97,   98,   99,  107,  181,  182,   25,  137,
 /*   260 */    27,  106,   64,  135,   62,   63,   64,   65,   66,   67,
 /*   270 */    68,   69,   70,   71,   72,   73,   74,   75,  200,   77,
 /*   280 */    78,   79,   80,   81,   82,   83,   84,   85,   86,   27,
 /*   290 */    24,   44,   94,   95,   96,   97,   98,   99,   24,  217,
 /*   300 */    26,  219,  220,  163,  106,   90,   91,  186,  187,   62,
 /*   310 */    63,   64,   65,   66,   67,   68,   69,   70,   71,   72,
 /*   320 */    73,   74,   75,   90,   77,   78,   79,   80,   81,   82,
 /*   330 */    83,   84,   85,   86,  217,  218,  219,  220,   24,  150,
 /*   340 */   200,  150,   19,   81,   82,   24,  110,  165,  166,  167,
 /*   350 */   114,   28,   90,   91,   24,  144,  150,  217,  147,  219,
 /*   360 */   220,   27,   39,  101,   41,   44,   92,   64,   23,   95,
 /*   370 */    96,   97,   27,   10,   51,  109,  170,  111,  112,  188,
 /*   380 */   174,  107,  135,   62,   63,   64,   65,   66,   67,   68,
 /*   390 */    69,   70,   71,   72,   73,   74,   75,   94,   77,   78,
 /*   400 */    79,   80,   81,   82,   83,   84,   85,   86,   24,  227,
 /*   410 */   165,  166,  167,  150,  150,   27,  160,  149,  212,  163,
 /*   420 */   164,   44,   10,  109,   90,  111,  112,   10,   44,  238,
 /*   430 */   224,  201,  202,  170,  170,   90,   91,  174,  174,  109,
 /*   440 */    23,  111,  112,   66,   67,  150,   62,   63,   64,   65,
 /*   450 */    66,   67,   68,   69,   70,   71,   72,   73,   74,   75,
 /*   460 */   150,   77,   78,   79,   80,   81,   82,   83,   84,   85,
 /*   470 */    86,   94,  227,   44,  149,  212,  171,   10,   90,   91,
 /*   480 */   170,  168,  169,  188,  174,  221,   12,  224,   71,   10,
 /*   490 */   177,   62,   63,   64,   65,   66,   67,   68,   69,   70,
 /*   500 */    71,   72,   73,   74,   75,  117,   77,   78,   79,   80,
 /*   510 */    81,   82,   83,   84,   85,   86,   45,   10,   44,  150,
 /*   520 */    10,   10,  217,   13,  219,  220,  102,  103,  104,  110,
 /*   530 */   101,  150,  113,  150,  224,   64,   62,   63,   64,   65,
 /*   540 */    66,   67,   68,   69,   70,   71,   72,   73,   74,   75,
 /*   550 */   150,   77,   78,   79,   80,   81,   82,   83,   84,   85,
 /*   560 */    86,   10,  192,   44,  183,   24,  183,   26,   10,  199,
 /*   570 */   170,   26,  101,   24,  174,   26,  109,  106,  111,  112,
 /*   580 */    26,   62,   63,   64,   65,   66,   67,   68,   69,   70,
 /*   590 */    71,   72,   73,   74,   75,  226,   77,   78,   79,   80,
 /*   600 */    81,   82,   83,   84,   85,   86,   26,  226,   44,  226,
 /*   610 */   210,   29,  149,  169,   32,   24,  109,   26,  111,  112,
 /*   620 */   109,  177,  111,  112,   10,   43,   62,   63,   64,   65,
 /*   630 */    66,   67,   68,   69,   70,   71,   72,   73,   74,   75,
 /*   640 */    91,   77,   78,   79,   80,   81,   82,   83,   84,   85,
 /*   650 */    86,   14,   15,   44,   24,  101,   26,   10,  150,  163,
 /*   660 */   109,  116,  111,  112,   93,   94,  117,  109,   18,  111,
 /*   670 */   112,   91,   63,   64,   65,   66,   67,   68,   69,   70,
 /*   680 */    71,   72,   73,   74,   75,  150,   77,   78,   79,   80,
 /*   690 */    81,   82,   83,   84,   85,   86,  200,  117,   44,   81,
 /*   700 */    82,  145,  146,  150,   23,  170,   23,  151,   27,  174,
 /*   710 */    27,  158,  159,  157,   27,   24,  208,   26,   64,   65,
 /*   720 */    66,   67,   68,   69,   70,   71,   72,   73,   74,   75,
 /*   730 */   100,   77,   78,   79,   80,   81,   82,   83,   84,   85,
 /*   740 */    86,  152,   23,  150,  157,  189,   27,   10,  150,  157,
 /*   750 */   157,  216,  156,   23,  153,  157,  109,   27,  111,  112,
 /*   760 */    24,  157,   26,  170,   24,   27,   33,  174,  170,   50,
 /*   770 */   214,   90,  174,   90,   91,  101,  189,   90,   91,   60,
 /*   780 */    50,  189,  189,   64,  134,   52,  136,  189,  162,  115,
 /*   790 */    60,   25,  150,  189,   64,   21,  170,   10,  150,   21,
 /*   800 */    81,   82,   83,   62,  117,  212,  214,  150,   89,   90,
 /*   810 */    91,   81,   82,   94,  166,  167,  161,  224,  214,   89,
 /*   820 */    90,   91,  230,  150,   94,  183,  225,  235,   90,   55,
 /*   830 */   229,   57,   12,   55,  230,   57,   10,   23,  105,  235,
 /*   840 */   183,   27,   24,  113,   26,  101,  127,  128,  129,  130,
 /*   850 */   131,  132,  133,  150,  127,  128,  150,  127,  128,  129,
 /*   860 */   130,  131,  132,  133,   50,   23,  125,  129,  226,   27,
 /*   870 */   150,  150,   47,  170,   60,  227,  170,  174,   64,  150,
 /*   880 */   174,  115,  157,  226,  102,  103,  104,   53,   54,  150,
 /*   890 */   170,   10,   50,   23,  174,   81,   82,   27,   24,   24,
 /*   900 */    26,   26,   60,   89,   90,   91,   64,   26,   94,  170,
 /*   910 */   150,  137,  183,  174,  189,   24,   24,   26,   26,  216,
 /*   920 */    50,  186,  187,   81,   82,   83,  101,  101,  171,  208,
 /*   930 */    60,   89,   90,   91,   64,   24,   94,   26,   24,   34,
 /*   940 */    26,  127,  128,  129,  130,  131,  132,  133,  134,   10,
 /*   950 */   150,   81,   82,   27,  134,  226,  150,  150,  150,   89,
 /*   960 */    90,   91,   10,  150,   94,   24,  171,   26,  208,  127,
 /*   970 */   128,  129,  130,  131,  132,  133,  170,  170,  170,   27,
 /*   980 */   174,  174,  174,  170,  180,   12,   60,  174,  188,   10,
 /*   990 */    17,   18,   19,   20,  150,  150,   42,  127,  128,  129,
 /*  1000 */   130,  131,  132,  133,   31,  124,  113,   81,   82,   10,
 /*  1010 */    37,  172,  150,  150,  170,  150,   90,  157,  174,  126,
 /*  1020 */    94,  150,   49,  150,   51,   46,   27,  150,  150,   56,
 /*  1030 */   150,   58,  170,  170,   61,  170,  174,  174,  150,  174,
 /*  1040 */   150,  170,   90,   91,  113,  174,  150,  170,  170,  189,
 /*  1050 */   150,  174,  174,  127,  128,  129,   46,  126,  213,  150,
 /*  1060 */   170,  188,  150,  124,  174,  150,  170,  100,  188,  171,
 /*  1070 */   174,  150,  173,   10,  150,  102,  103,  104,  171,  170,
 /*  1080 */   150,  108,  150,  174,  150,  150,  113,  150,  188,   90,
 /*  1090 */    91,  170,  150,  150,  170,  174,   59,   23,  174,  150,
 /*  1100 */   188,  213,  170,  188,  170,  170,  174,  170,  174,  174,
 /*  1110 */   150,  174,  170,  170,  113,  150,  174,  174,  188,  170,
 /*  1120 */   150,  150,  150,  174,  115,  189,  115,  150,  150,  191,
 /*  1130 */   170,  124,  119,  193,  174,  170,  150,  150,  150,  174,
 /*  1140 */   170,  170,  170,  150,  174,  174,  174,  170,  170,  157,
 /*  1150 */   150,  174,  174,  150,  190,  150,  170,  170,  170,  121,
 /*  1160 */   174,  174,  174,  170,  150,  150,  150,  174,  194,  122,
 /*  1170 */   170,  150,  196,  170,  174,  170,  139,  174,  115,  174,
 /*  1180 */   195,  189,  123,  115,  170,  170,  170,  197,  174,  174,
 /*  1190 */   174,  170,  198,  150,  115,  174,  150,   86,   94,  150,
 /*  1200 */   113,  113,  113,   23,  134,  222,   18,  223,   23,  187,
 /*  1210 */    24,  150,  115,   26,   24,  150,  154,   26,  120,   99,
 /*  1220 */   172,   27,  162,  211,  172,  120,   26,  203,  211,  117,
 /*  1230 */   150,  150,  150,  101,  150,  204,  118,  154,  205,   23,
 /*  1240 */   150,   24,  115,  204,   24,  205,  171,   23,  175,  150,
 /*  1250 */   178,  150,  176,  211,  162,  211,  179,  179,  172,   24,
 /*  1260 */   228,   46,  228,  172,  179,  170,  170,  150,   23,  163,
 /*  1270 */    24,   23,   46,  180,  171,  173,  182,   23,  171,   98,
 /*  1280 */   150,  106,  182,  175,  150,  176,  150,  154,   25,  154,
 /*  1290 */   150,  154,  154,  101,   12,  231,   40,   38,  232,  101,
 /*  1300 */   233,  137,  101,  234,   47,  150,  154,  101,  150,   23,
 /*  1310 */   171,   10,   12,  137,  185,   18,   10,   10,  125,  150,
 /*  1320 */   125,   18,   62,  105,  150,  194,  185,   10,  125,   71,
 /*  1330 */   215,   23,   71,  150,   23,   10,  194,  116,   10,  150,
 /*  1340 */    10,   10,   10,   10,  116,  194,   10,  185,  105,   10,
 /*  1350 */   194,   10,  125,   10,  150,  150,  154,   23,  215,   10,
 /*  1360 */    10,   10,   10,  150,   24,   10,   10,   25,   10,  150,
 /*  1370 */    35,  163,  163,   10,   10,  150,  154,   10,   21,  150,
 /*  1380 */   236,  150,  237,  236,   10,  138,   10,  239,  139,  240,
 /*  1390 */   140,
};
#define YY_SHIFT_USE_DFLT (-70)
static const short yy_shift_ofst[] = {
 /*     0 */   175,  126,  -70,  -70,  973,    8,   52,  -70,  216,  510,
 /*    10 */   160,  132,  363,  -70,  -70,  -70,  -70,  -70,  -70,  510,
 /*    20 */   412,  510,  479,  510,  614,   64,  737,  215,  541,  740,
 /*    30 */   787,  148,  -70,  334,  -70,  155,  -70,  215,  198,  -70,
 /*    40 */   744,  -70,  905,  323,  -70,  -70,  -70,  -70,  -70,  -70,
 /*    50 */   -70,  110,  744,  -70,  954,  -70,  637,  -70,  -70, 1010,
 /*    60 */   -29,  744,  967,  -70,  -70,  -70,  -70,  744,  -70, 1074,
 /*    70 */   870,   28,  719, 1009, 1011,  -70,  730,  -70,   70, 1001,
 /*    80 */   -70,  236,  -70,  545, 1007, 1038, 1047, 1013, 1059,  -70,
 /*    90 */   870,   38,  870,  519,  870,  -70, 1068,  215, 1079,  215,
 /*   100 */   -70,  -70,  -70,  -70,  -70,  -70,  -70,  654,  870,  609,
 /*   110 */   870,  -11,  870,  -11,  870,  -11,  870,  -11,  870,  -69,
 /*   120 */   870,  -69,  870,  -50,  870,  -50,  870,  -50,  870,  -50,
 /*   130 */   870,  143,  870,  143,  870, 1111,  870, 1111,  870, 1111,
 /*   140 */   870,  -70,  -70,  377,  -70,  -70,  -70,  -70,  870,  -56,
 /*   150 */   870,  -11,  -70,  303,  -70, 1104,  -70,  -70,  -70,  870,
 /*   160 */   564,  870,  -69,  -70,  345,  730,  266,  419, 1087, 1088,
 /*   170 */  1089,  -70,  519,  870,  654,  870,  -70,  870,  -70,  870,
 /*   180 */   -70, 1180, 1001,  314,  -70,  814,   83, 1070,  650, 1188,
 /*   190 */   -70,  870,  128,  870,  519, 1185,  196, 1186,  -70, 1187,
 /*   200 */   215, 1190,  -70,  870,  202,  870,  247,  870,  519,  591,
 /*   210 */   -70,  870,  -70,  -70, 1097,  215,  -70,  -70,  -70,  870,
 /*   220 */   519, 1098,  870, 1191,  870, 1120,  -29,  -70, 1194,  -70,
 /*   230 */   -70,  519, 1120,  -29,  -70,  870,  519, 1105,  870, 1200,
 /*   240 */   870,  519,  -70,  -70,  580,  -70,  -70,  -70,  388,  -70,
 /*   250 */   687,  -70, 1112,  -70,  683, 1097,  233,  -70,  -70,  215,
 /*   260 */   -70,  -70, 1132, 1118,  -70, 1216,  215,  691,  -70,  215,
 /*   270 */   -70,  -70,  870,  519, 1001,  330,  549, 1217,  233, 1132,
 /*   280 */  1118,  -70,  842,  -25,  -70,  -70, 1127,   50,  -70,  -70,
 /*   290 */   -70,  -70,  321,  -70,  736,  -70, 1220,  -70,  384,  744,
 /*   300 */   -70,  215, 1224,  -70,  135,  -70,  215,  -70,  424,  733,
 /*   310 */   -70,  571,  -70,  -70,  -70,  -70,  733,  -70,  733,  -70,
 /*   320 */   215,  818,  -70,  215, 1120,  -29,  -70,  -70, 1120,  -29,
 /*   330 */   -70,  -70, 1194,  -70,  954,  -70,  -70,  926,  -70,    3,
 /*   340 */   -70,  -70,    3,  -70,  -70,  681,  618,  874,  -70,  618,
 /*   350 */  1235,  -70,  -70,  -70,  727,  -70,  -70,  -70,  727,  -70,
 /*   360 */   -70,  -70,  -70,  -70,  274,  -16,  -70,  215,  -70, 1215,
 /*   370 */  1245,  215,  630, 1246,  744,  -70, 1248,  215,  875,  744,
 /*   380 */   -70,  870,  429,  -70, 1226, 1254,  215,  891, 1181,  215,
 /*   390 */  1224,  -70,  471, 1175,  -70,  -70,  -70,  -70,  -70, 1001,
 /*   400 */   467,  122,  778,  215, 1097,  -70,  215,  766, 1263, 1001,
 /*   410 */   507,  215, 1097,  582,  782, 1192,  215, 1097,  -70, 1256,
 /*   420 */   820, 1282,  870,  474, 1259,  834,  -70,  -70, 1198, 1201,
 /*   430 */   825,  215,  554,  -70,  -70, 1257,  -70,  -70, 1164,  215,
 /*   440 */   674, 1206,  215, 1286,  215,  892,  826, 1301, 1176, 1300,
 /*   450 */    74,  511,  741,  323,  -70, 1193, 1195, 1297, 1306, 1307,
 /*   460 */    74, 1303, 1260,  215, 1218,  215,  881,  215, 1258,  870,
 /*   470 */   519, 1317, 1261,  870,  519, 1203,  215, 1308,  215,  911,
 /*   480 */   -70,  893,  551, 1311,  870,  914,  870,  519, 1325,  519,
 /*   490 */  1221,  215,  939, 1328,  774,  215, 1330,  215, 1331,  215,
 /*   500 */  1332,  215, 1333,  558, 1228,  215,  939, 1336, 1260,  215,
 /*   510 */  1243,  215,  881, 1339, 1227,  215, 1308,  931,  647, 1334,
 /*   520 */   870,  941, 1341,  952, 1343,  215, 1097,  417,  262, 1349,
 /*   530 */  1350, 1351, 1352,  215, 1340, 1355, 1335,  334, 1342,  215,
 /*   540 */   979, 1356,  738, 1358, 1363,  -70, 1335,  215, 1364,  999,
 /*   550 */  1063, 1367, 1357,  215, 1037, 1247,  215, 1374, 1249, 1250,
 /*   560 */   215, 1376,  -70,  -70,  -70,
};
#define YY_REDUCE_USE_DFLT (-71)
static const short yy_reduce_ofst[] = {
 /*     0 */   -59,  211,  -71,  -71,  556,  -71,  -71,  -71,  -70,  -53,
 /*    10 */   -71,  189,  -71,  -71,  -71,  -71,  -71,  -71,  -71,  268,
 /*    20 */   -71,  325,  -71,  463,  -71,  589,  -71,  -60,  596,  -71,
 /*    30 */   -71,   75,  -71,  256,  655,  313,  -71,  673,  444,  -71,
 /*    40 */   757,  -71,  -71,  121,  -71,  -71,  -71,  -71,  -71,  -71,
 /*    50 */   -71,  -71,  795,  -71,  804,  -71,  -71,  -71,  -71,  -71,
 /*    60 */   839,  898,  899,  -71,  -71,  -71,  -71,  907,  -71,  -71,
 /*    70 */   706,  -71,  206,  -71,  -71,  -71,  598,  -71,  964,  936,
 /*    80 */   -71,  938,  370,  940,  974,  985,  976,  990,  994,  -71,
 /*    90 */   720,   82,  739,   82,  806,  -71,  -71, 1043,  -71, 1046,
 /*   100 */   -71,  -71,  -71,  -71,  -71,  -71,  -71,   82,  807,   82,
 /*   110 */   813,   82,  844,   82,  862,   82,  863,   82,  865,   82,
 /*   120 */   871,   82,  877,   82,  878,   82,  890,   82,  896,   82,
 /*   130 */   909,   82,  921,   82,  924,   82,  932,   82,  934,   82,
 /*   140 */   935,   82,  -71,  -71,  -71,  -71,  -71,  -71,  937,  117,
 /*   150 */   942,   82,  -71,  -71,  -71,  -71,  -71,  -71,  -71,  943,
 /*   160 */    82,  949,   82,  -71, 1049,  593,  964,  -71,  -71,  -71,
 /*   170 */   -71,  -71,   82,  960,   82,  965,   82,  970,   82,  971,
 /*   180 */    82,  -71,   32,  964,  -71,  264,   82,  983,  984,  -71,
 /*   190 */   -71,  972,   82,  977,   82,  -71, 1022,  -71,  -71,  -71,
 /*   200 */  1061,  -71,  -71,  978,   82,  986,   82,  987,   82,  -71,
 /*   210 */   -71,  310,  -71,  -71, 1062, 1065,  -71,  -71,  -71,  988,
 /*   220 */    82,  -71,  -36,  -71,  400, 1012, 1048,  -71, 1060,  -71,
 /*   230 */   -71,   82, 1017, 1052,  -71,  993,   82,  -71,  263,  -71,
 /*   240 */  1000,   82,  -71,  230, 1024,  -71,  -71,  -71, 1080,  -71,
 /*   250 */  1081,  -71,  -71,  -71, 1082, 1083,   78,  -71,  -71, 1084,
 /*   260 */   -71,  -71, 1031, 1033,  -71,  -71,  508,  -71,  -71, 1090,
 /*   270 */   -71,  -71, 1003,   82,  -18,  964, 1024,  -71,  496, 1039,
 /*   280 */  1040,  -71, 1005,  140,  -71,  -71,  -71, 1043,  -71,  -71,
 /*   290 */   -71,  -71,   82,  -71,  -71,  -71,  -71,  -71,   82, 1075,
 /*   300 */   -71, 1099, 1073, 1076, 1072,  -71, 1101,  -71,  -71, 1077,
 /*   310 */   -71,  -71,  -71,  -71,  -71,  -71, 1078,  -71, 1085,  -71,
 /*   320 */   381,  -71,  -71,  369, 1042, 1086,  -71,  -71, 1044, 1091,
 /*   330 */   -71,  -71, 1092,  -71, 1093,  -71,  -71,  626,  -71, 1095,
 /*   340 */   -71,  -71, 1096,  -71,  -71, 1106,  182,  -71,  -71,  245,
 /*   350 */   -71,  -71,  -71,  -71, 1032,  -71,  -71,  -71, 1034,  -71,
 /*   360 */   -71,  -71,  -71,  -71, 1094, 1100,  -71, 1117,  -71,  -71,
 /*   370 */   -71,  383, 1102,  -71, 1103,  -71,  -71,  642,  -71, 1107,
 /*   380 */   -71, 1014,  305,  -71,  -71,  -71,  657,  -71,  -71, 1130,
 /*   390 */  1108, 1109,  -49,  -71,  -71,  -71,  -71,  -71,  -71,  587,
 /*   400 */   964,  601,  -71, 1134, 1133,  -71, 1136, 1135,  -71,  725,
 /*   410 */   964, 1140, 1137, 1064, 1066,  -71,  295, 1138,  -71, 1067,
 /*   420 */  1069,  -71,  808,   82,  -71,  -71,  -71,  -71,  -71,  -71,
 /*   430 */   -71,  721,  -71,  -71,  -71,  -71,  -71,  -71,  -71, 1155,
 /*   440 */  1152,  -71, 1158,  -71,  729,  -71, 1139,  -71,  -71,  -71,
 /*   450 */   592,  964, 1129,  735,  -71,  -71,  -71,  -71,  -71,  -71,
 /*   460 */   604,  -71, 1141, 1169,  -71,  845, 1131, 1174,  -71, 1015,
 /*   470 */    82,  -71,  -71, 1016,   82,  -71, 1183, 1115,  760,  -71,
 /*   480 */   -71,  860,  964,  -71,  535,  -71, 1021,   82,  -71,   82,
 /*   490 */   -71, 1189, 1142,  -71,  -71,  800,  -71,  873,  -71,  880,
 /*   500 */   -71,  900,  -71,  964,  -71,  912, 1151,  -71, 1162,  915,
 /*   510 */   -71,  888, 1156,  -71,  -71,  930, 1143,  992,  964,  -71,
 /*   520 */   703,  -71,  -71, 1204,  -71, 1205, 1202,  -71,  648,  -71,
 /*   530 */   -71,  -71,  -71, 1213,  -71,  -71, 1144, 1208,  -71, 1219,
 /*   540 */  1145,  -71, 1209,  -71,  -71,  -71, 1147, 1225,  -71, 1229,
 /*   550 */  1222,  -71,  -71,  191,  -71,  -71, 1231,  -71,  -71, 1148,
 /*   560 */   553,  -71,  -71,  -71,  -71,
};
static const YYACTIONTYPE yy_default[] = {
 /*     0 */   571,  571,  566,  569,  870,  870,  870,  570,  577,  870,
 /*    10 */   870,  870,  870,  597,  598,  599,  578,  579,  580,  870,
 /*    20 */   870,  870,  870,  870,  870,  870,  870,  870,  870,  870,
 /*    30 */   870,  870,  590,  600,  609,  592,  608,  870,  870,  610,
 /*    40 */   653,  616,  870,  870,  654,  657,  658,  659,  852,  853,
 /*    50 */   854,  870,  653,  617,  638,  636,  870,  639,  640,  870,
 /*    60 */   709,  653,  624,  618,  625,  707,  708,  653,  619,  870,
 /*    70 */   870,  739,  804,  745,  740,  736,  870,  664,  870,  870,
 /*    80 */   665,  673,  675,  682,  721,  712,  714,  702,  716,  670,
 /*    90 */   870,  717,  870,  718,  870,  738,  870,  870,  741,  870,
 /*   100 */   742,  743,  744,  746,  747,  748,  751,  752,  870,  753,
 /*   110 */   870,  754,  870,  755,  870,  756,  870,  757,  870,  758,
 /*   120 */   870,  759,  870,  760,  870,  761,  870,  762,  870,  763,
 /*   130 */   870,  764,  870,  765,  870,  766,  870,  767,  870,  768,
 /*   140 */   870,  769,  770,  870,  771,  778,  785,  788,  870,  773,
 /*   150 */   870,  772,  775,  870,  776,  870,  779,  777,  784,  870,
 /*   160 */   870,  870,  786,  787,  870,  804,  870,  870,  870,  870,
 /*   170 */   870,  791,  803,  870,  780,  870,  781,  870,  782,  870,
 /*   180 */   783,  870,  870,  870,  793,  870,  870,  870,  870,  870,
 /*   190 */   794,  870,  870,  870,  795,  870,  870,  870,  850,  870,
 /*   200 */   870,  870,  851,  870,  870,  870,  870,  870,  796,  870,
 /*   210 */   789,  804,  801,  802,  690,  870,  691,  792,  774,  870,
 /*   220 */   719,  870,  870,  703,  870,  710,  709,  704,  870,  594,
 /*   230 */   711,  706,  710,  709,  705,  870,  715,  870,  804,  713,
 /*   240 */   870,  722,  674,  685,  683,  684,  693,  694,  870,  695,
 /*   250 */   870,  696,  870,  697,  870,  690,  681,  595,  596,  870,
 /*   260 */   679,  680,  699,  701,  686,  870,  870,  870,  700,  870,
 /*   270 */   734,  735,  870,  698,  685,  870,  870,  870,  681,  699,
 /*   280 */   701,  687,  870,  681,  676,  677,  870,  870,  678,  671,
 /*   290 */   672,  790,  870,  737,  870,  749,  870,  750,  870,  653,
 /*   300 */   620,  870,  808,  626,  621,  627,  870,  628,  870,  870,
 /*   310 */   629,  870,  632,  633,  634,  635,  870,  630,  870,  631,
 /*   320 */   870,  870,  809,  870,  710,  709,  810,  812,  710,  709,
 /*   330 */   811,  622,  870,  623,  638,  637,  611,  870,  612,  870,
 /*   340 */   613,  745,  870,  614,  615,  601,  827,  870,  602,  827,
 /*   350 */   870,  603,  606,  607,  870,  822,  824,  825,  870,  823,
 /*   360 */   826,  605,  604,  593,  870,  870,  643,  870,  646,  870,
 /*   370 */   870,  870,  870,  870,  653,  647,  870,  870,  870,  653,
 /*   380 */   648,  870,  653,  649,  870,  870,  870,  870,  870,  870,
 /*   390 */   808,  626,  651,  870,  650,  652,  644,  645,  591,  870,
 /*   400 */   870,  587,  870,  870,  690,  585,  870,  870,  870,  870,
 /*   410 */   870,  870,  690,  833,  870,  870,  870,  690,  692,  838,
 /*   420 */   870,  870,  870,  870,  870,  870,  839,  840,  870,  870,
 /*   430 */   870,  870,  870,  830,  831,  870,  832,  586,  870,  870,
 /*   440 */   870,  870,  870,  870,  870,  870,  870,  870,  870,  870,
 /*   450 */   870,  870,  870,  870,  656,  870,  870,  870,  870,  870,
 /*   460 */   870,  870,  655,  870,  870,  870,  870,  870,  870,  870,
 /*   470 */   724,  870,  870,  870,  725,  870,  870,  732,  870,  870,
 /*   480 */   733,  870,  870,  870,  870,  870,  870,  730,  870,  731,
 /*   490 */   870,  870,  870,  870,  870,  870,  870,  870,  870,  870,
 /*   500 */   870,  870,  870,  870,  870,  870,  870,  870,  655,  870,
 /*   510 */   870,  870,  870,  870,  870,  870,  732,  870,  870,  870,
 /*   520 */   870,  870,  870,  870,  870,  870,  690,  870,  827,  870,
 /*   530 */   870,  870,  870,  870,  870,  870,  861,  870,  870,  870,
 /*   540 */   870,  870,  870,  870,  870,  860,  861,  870,  870,  870,
 /*   550 */   870,  870,  870,  870,  870,  870,  870,  870,  870,  868,
 /*   560 */   870,  870,  869,  572,  567,



















};
#define YY_SZ_ACTTAB (sizeof(yy_action)/sizeof(yy_action[0]))

/* The next table maps tokens into fallback tokens.  If a construct
** like the following:
** 
**      %fallback ID X Y Z.
................................................................................
    0,  /*         LP => nothing */
    0,  /*         RP => nothing */
    0,  /*         AS => nothing */
    0,  /*      COMMA => nothing */
    0,  /*         ID => nothing */
   27,  /*      ABORT => ID */
   27,  /*      AFTER => ID */

   27,  /*        ASC => ID */
   27,  /*     ATTACH => ID */
   27,  /*     BEFORE => ID */
   27,  /*    CASCADE => ID */

   27,  /*   CONFLICT => ID */
   27,  /*   DATABASE => ID */
   27,  /*       DESC => ID */
   27,  /*     DETACH => ID */
   27,  /*       EACH => ID */
   27,  /*       FAIL => ID */
   27,  /*        FOR => ID */
................................................................................
  "$",             "END_OF_FILE",   "ILLEGAL",       "SPACE",       
  "UNCLOSED_STRING",  "COMMENT",       "FUNCTION",      "COLUMN",      
  "AGG_FUNCTION",  "CONST_FUNC",    "SEMI",          "EXPLAIN",     
  "BEGIN",         "TRANSACTION",   "DEFERRED",      "IMMEDIATE",   
  "EXCLUSIVE",     "COMMIT",        "END",           "ROLLBACK",    
  "CREATE",        "TABLE",         "TEMP",          "LP",          
  "RP",            "AS",            "COMMA",         "ID",          
  "ABORT",         "AFTER",         "ASC",           "ATTACH",      
  "BEFORE",        "CASCADE",       "CONFLICT",      "DATABASE",    

  "DESC",          "DETACH",        "EACH",          "FAIL",        
  "FOR",           "IGNORE",        "INITIALLY",     "INSTEAD",     
  "LIKE_KW",       "MATCH",         "KEY",           "OF",          
  "OFFSET",        "PRAGMA",        "RAISE",         "REPLACE",     
  "RESTRICT",      "ROW",           "STATEMENT",     "TRIGGER",     
  "VACUUM",        "VIEW",          "REINDEX",       "RENAME",      
  "CTIME_KW",      "ALTER",         "OR",            "AND",         
  "NOT",           "IS",            "BETWEEN",       "IN",          
  "ISNULL",        "NOTNULL",       "NE",            "EQ",          
  "GT",            "LE",            "LT",            "GE",          
  "ESCAPE",        "BITAND",        "BITOR",         "LSHIFT",      
  "RSHIFT",        "PLUS",          "MINUS",         "STAR",        
  "SLASH",         "REM",           "CONCAT",        "UMINUS",      
  "UPLUS",         "BITNOT",        "STRING",        "JOIN_KW",     
  "CONSTRAINT",    "DEFAULT",       "NULL",          "PRIMARY",     
  "UNIQUE",        "CHECK",         "REFERENCES",    "COLLATE",     
  "AUTOINCR",      "ON",            "DELETE",        "UPDATE",      
  "INSERT",        "SET",           "DEFERRABLE",    "FOREIGN",     
  "DROP",          "UNION",         "ALL",           "INTERSECT",   
  "EXCEPT",        "SELECT",        "DISTINCT",      "DOT",         
  "FROM",          "JOIN",          "USING",         "ORDER",       
  "BY",            "GROUP",         "HAVING",        "LIMIT",       
  "WHERE",         "INTO",          "VALUES",        "INTEGER",     
  "FLOAT",         "BLOB",          "REGISTER",      "VARIABLE",    
  "EXISTS",        "CASE",          "WHEN",          "THEN",        
  "ELSE",          "INDEX",         "TO",            "ADD",         
  "COLUMNKW",      "error",         "input",         "cmdlist",     
  "ecmd",          "cmdx",          "cmd",           "explain",     
  "transtype",     "trans_opt",     "nm",            "create_table",
  "create_table_args",  "temp",          "dbnm",          "columnlist",  
  "conslist_opt",  "select",        "column",        "columnid",    
  "type",          "carglist",      "id",            "ids",         
  "typename",      "signed",        "plus_num",      "minus_num",   
  "carg",          "ccons",         "term",          "onconf",      
  "sortorder",     "autoinc",       "expr",          "idxlist_opt", 
  "refargs",       "defer_subclause",  "refarg",        "refact",      
  "init_deferred_pred_opt",  "conslist",      "tcons",         "idxlist",     
  "defer_subclause_opt",  "orconf",        "resolvetype",   "raisetype",   
  "fullname",      "oneselect",     "multiselect_op",  "distinct",    
  "selcollist",    "from",          "where_opt",     "groupby_opt", 
  "having_opt",    "orderby_opt",   "limit_opt",     "sclp",        
  "as",            "seltablist",    "stl_prefix",    "joinop",      
  "on_opt",        "using_opt",     "seltablist_paren",  "joinop2",     
  "inscollist",    "sortlist",      "sortitem",      "collate",     
  "exprlist",      "setlist",       "insert_cmd",    "inscollist_opt",
  "itemlist",      "likeop",        "escape",        "between_op",  
  "in_op",         "case_operand",  "case_exprlist",  "case_else",   
  "expritem",      "uniqueflag",    "idxitem",       "plus_opt",    
  "number",        "trigger_decl",  "trigger_cmd_list",  "trigger_time",
  "trigger_event",  "foreach_clause",  "when_clause",   "trigger_cmd", 
  "database_kw_opt",  "key_opt",       "add_column_fullname",  "kwcolumn_opt",
};
#endif /* NDEBUG */

#ifndef NDEBUG
/* For tracing reduce actions, the names of all rules are required.
*/
static const char *const yyRuleName[] = {
................................................................................
 /*  29 */ "id ::= ID",
 /*  30 */ "ids ::= ID",
 /*  31 */ "ids ::= STRING",
 /*  32 */ "nm ::= ID",
 /*  33 */ "nm ::= STRING",
 /*  34 */ "nm ::= JOIN_KW",
 /*  35 */ "type ::=",
 /*  36 */ "type ::= typename",

 /*  37 */ "type ::= typename LP signed RP",
 /*  38 */ "type ::= typename LP signed COMMA signed RP",
 /*  39 */ "typename ::= ids",
 /*  40 */ "typename ::= typename ids",
 /*  41 */ "signed ::= plus_num",
 /*  42 */ "signed ::= minus_num",
 /*  43 */ "carglist ::= carglist carg",
 /*  44 */ "carglist ::=",
 /*  45 */ "carg ::= CONSTRAINT nm ccons",
 /*  46 */ "carg ::= ccons",
 /*  47 */ "carg ::= DEFAULT term",

 /*  48 */ "carg ::= DEFAULT PLUS term",
 /*  49 */ "carg ::= DEFAULT MINUS term",
 /*  50 */ "carg ::= DEFAULT id",
 /*  51 */ "ccons ::= NULL onconf",
 /*  52 */ "ccons ::= NOT NULL onconf",
 /*  53 */ "ccons ::= PRIMARY KEY sortorder onconf autoinc",
 /*  54 */ "ccons ::= UNIQUE onconf",
 /*  55 */ "ccons ::= CHECK LP expr RP onconf",
 /*  56 */ "ccons ::= REFERENCES nm idxlist_opt refargs",
 /*  57 */ "ccons ::= defer_subclause",
 /*  58 */ "ccons ::= COLLATE id",
 /*  59 */ "autoinc ::=",
 /*  60 */ "autoinc ::= AUTOINCR",
 /*  61 */ "refargs ::=",
 /*  62 */ "refargs ::= refargs refarg",
 /*  63 */ "refarg ::= MATCH nm",
 /*  64 */ "refarg ::= ON DELETE refact",
 /*  65 */ "refarg ::= ON UPDATE refact",
 /*  66 */ "refarg ::= ON INSERT refact",
 /*  67 */ "refact ::= SET NULL",
 /*  68 */ "refact ::= SET DEFAULT",
 /*  69 */ "refact ::= CASCADE",
 /*  70 */ "refact ::= RESTRICT",
 /*  71 */ "defer_subclause ::= NOT DEFERRABLE init_deferred_pred_opt",
 /*  72 */ "defer_subclause ::= DEFERRABLE init_deferred_pred_opt",
 /*  73 */ "init_deferred_pred_opt ::=",
 /*  74 */ "init_deferred_pred_opt ::= INITIALLY DEFERRED",
 /*  75 */ "init_deferred_pred_opt ::= INITIALLY IMMEDIATE",
 /*  76 */ "conslist_opt ::=",
 /*  77 */ "conslist_opt ::= COMMA conslist",
 /*  78 */ "conslist ::= conslist COMMA tcons",
 /*  79 */ "conslist ::= conslist tcons",
 /*  80 */ "conslist ::= tcons",
 /*  81 */ "tcons ::= CONSTRAINT nm",
 /*  82 */ "tcons ::= PRIMARY KEY LP idxlist autoinc RP onconf",
 /*  83 */ "tcons ::= UNIQUE LP idxlist RP onconf",
 /*  84 */ "tcons ::= CHECK expr onconf",
 /*  85 */ "tcons ::= FOREIGN KEY LP idxlist RP REFERENCES nm idxlist_opt refargs defer_subclause_opt",
 /*  86 */ "defer_subclause_opt ::=",
 /*  87 */ "defer_subclause_opt ::= defer_subclause",
 /*  88 */ "onconf ::=",
 /*  89 */ "onconf ::= ON CONFLICT resolvetype",
 /*  90 */ "orconf ::=",
 /*  91 */ "orconf ::= OR resolvetype",
 /*  92 */ "resolvetype ::= raisetype",
 /*  93 */ "resolvetype ::= IGNORE",
 /*  94 */ "resolvetype ::= REPLACE",
 /*  95 */ "cmd ::= DROP TABLE fullname",
 /*  96 */ "cmd ::= CREATE temp VIEW nm dbnm AS select",
 /*  97 */ "cmd ::= DROP VIEW fullname",
 /*  98 */ "cmd ::= select",
 /*  99 */ "select ::= oneselect",
 /* 100 */ "select ::= select multiselect_op oneselect",
 /* 101 */ "multiselect_op ::= UNION",
 /* 102 */ "multiselect_op ::= UNION ALL",
 /* 103 */ "multiselect_op ::= INTERSECT",
 /* 104 */ "multiselect_op ::= EXCEPT",
 /* 105 */ "oneselect ::= SELECT distinct selcollist from where_opt groupby_opt having_opt orderby_opt limit_opt",
 /* 106 */ "distinct ::= DISTINCT",
 /* 107 */ "distinct ::= ALL",
 /* 108 */ "distinct ::=",
 /* 109 */ "sclp ::= selcollist COMMA",
 /* 110 */ "sclp ::=",
 /* 111 */ "selcollist ::= sclp expr as",
 /* 112 */ "selcollist ::= sclp STAR",
 /* 113 */ "selcollist ::= sclp nm DOT STAR",
 /* 114 */ "as ::= AS nm",
 /* 115 */ "as ::= ids",
 /* 116 */ "as ::=",
 /* 117 */ "from ::=",
 /* 118 */ "from ::= FROM seltablist",
 /* 119 */ "stl_prefix ::= seltablist joinop",
 /* 120 */ "stl_prefix ::=",
 /* 121 */ "seltablist ::= stl_prefix nm dbnm as on_opt using_opt",
 /* 122 */ "seltablist ::= stl_prefix LP seltablist_paren RP as on_opt using_opt",
 /* 123 */ "seltablist_paren ::= select",
 /* 124 */ "seltablist_paren ::= seltablist",
 /* 125 */ "dbnm ::=",
 /* 126 */ "dbnm ::= DOT nm",
 /* 127 */ "fullname ::= nm dbnm",
 /* 128 */ "joinop ::= COMMA",
 /* 129 */ "joinop ::= JOIN",
 /* 130 */ "joinop ::= JOIN_KW JOIN",
 /* 131 */ "joinop ::= JOIN_KW nm JOIN",
 /* 132 */ "joinop ::= JOIN_KW nm nm JOIN",
 /* 133 */ "on_opt ::= ON expr",
 /* 134 */ "on_opt ::=",
 /* 135 */ "using_opt ::= USING LP inscollist RP",
 /* 136 */ "using_opt ::=",
 /* 137 */ "orderby_opt ::=",
 /* 138 */ "orderby_opt ::= ORDER BY sortlist",
 /* 139 */ "sortlist ::= sortlist COMMA sortitem collate sortorder",
 /* 140 */ "sortlist ::= sortitem collate sortorder",
 /* 141 */ "sortitem ::= expr",
 /* 142 */ "sortorder ::= ASC",
 /* 143 */ "sortorder ::= DESC",
 /* 144 */ "sortorder ::=",
 /* 145 */ "collate ::=",
 /* 146 */ "collate ::= COLLATE id",
 /* 147 */ "groupby_opt ::=",
 /* 148 */ "groupby_opt ::= GROUP BY exprlist",
 /* 149 */ "having_opt ::=",
 /* 150 */ "having_opt ::= HAVING expr",
 /* 151 */ "limit_opt ::=",
 /* 152 */ "limit_opt ::= LIMIT expr",
 /* 153 */ "limit_opt ::= LIMIT expr OFFSET expr",
 /* 154 */ "limit_opt ::= LIMIT expr COMMA expr",
 /* 155 */ "cmd ::= DELETE FROM fullname where_opt",
 /* 156 */ "where_opt ::=",
 /* 157 */ "where_opt ::= WHERE expr",
 /* 158 */ "cmd ::= UPDATE orconf fullname SET setlist where_opt",
 /* 159 */ "setlist ::= setlist COMMA nm EQ expr",
 /* 160 */ "setlist ::= nm EQ expr",
 /* 161 */ "cmd ::= insert_cmd INTO fullname inscollist_opt VALUES LP itemlist RP",
 /* 162 */ "cmd ::= insert_cmd INTO fullname inscollist_opt select",
 /* 163 */ "insert_cmd ::= INSERT orconf",
 /* 164 */ "insert_cmd ::= REPLACE",
 /* 165 */ "itemlist ::= itemlist COMMA expr",
 /* 166 */ "itemlist ::= expr",
 /* 167 */ "inscollist_opt ::=",
 /* 168 */ "inscollist_opt ::= LP inscollist RP",
 /* 169 */ "inscollist ::= inscollist COMMA nm",
 /* 170 */ "inscollist ::= nm",
 /* 171 */ "expr ::= term",
 /* 172 */ "expr ::= LP expr RP",
 /* 173 */ "term ::= NULL",
 /* 174 */ "expr ::= ID",
 /* 175 */ "expr ::= JOIN_KW",
 /* 176 */ "expr ::= nm DOT nm",
 /* 177 */ "expr ::= nm DOT nm DOT nm",
 /* 178 */ "term ::= INTEGER",
 /* 179 */ "term ::= FLOAT",
 /* 180 */ "term ::= STRING",
 /* 181 */ "term ::= BLOB",
 /* 182 */ "expr ::= REGISTER",
 /* 183 */ "expr ::= VARIABLE",

 /* 184 */ "expr ::= ID LP exprlist RP",
 /* 185 */ "expr ::= ID LP STAR RP",
 /* 186 */ "term ::= CTIME_KW",
 /* 187 */ "expr ::= expr AND expr",
 /* 188 */ "expr ::= expr OR expr",
 /* 189 */ "expr ::= expr LT expr",
 /* 190 */ "expr ::= expr GT expr",
 /* 191 */ "expr ::= expr LE expr",
 /* 192 */ "expr ::= expr GE expr",
 /* 193 */ "expr ::= expr NE expr",
 /* 194 */ "expr ::= expr EQ expr",
 /* 195 */ "expr ::= expr BITAND expr",
 /* 196 */ "expr ::= expr BITOR expr",
 /* 197 */ "expr ::= expr LSHIFT expr",
 /* 198 */ "expr ::= expr RSHIFT expr",
 /* 199 */ "expr ::= expr PLUS expr",
 /* 200 */ "expr ::= expr MINUS expr",
 /* 201 */ "expr ::= expr STAR expr",
 /* 202 */ "expr ::= expr SLASH expr",
 /* 203 */ "expr ::= expr REM expr",
 /* 204 */ "expr ::= expr CONCAT expr",
 /* 205 */ "likeop ::= LIKE_KW",
 /* 206 */ "likeop ::= NOT LIKE_KW",
 /* 207 */ "escape ::= ESCAPE expr",
 /* 208 */ "escape ::=",
 /* 209 */ "expr ::= expr likeop expr escape",
 /* 210 */ "expr ::= expr ISNULL",
 /* 211 */ "expr ::= expr IS NULL",
 /* 212 */ "expr ::= expr NOTNULL",
 /* 213 */ "expr ::= expr NOT NULL",
 /* 214 */ "expr ::= expr IS NOT NULL",
 /* 215 */ "expr ::= NOT expr",
 /* 216 */ "expr ::= BITNOT expr",
 /* 217 */ "expr ::= MINUS expr",
 /* 218 */ "expr ::= PLUS expr",
 /* 219 */ "between_op ::= BETWEEN",
 /* 220 */ "between_op ::= NOT BETWEEN",
 /* 221 */ "expr ::= expr between_op expr AND expr",
 /* 222 */ "in_op ::= IN",
 /* 223 */ "in_op ::= NOT IN",
 /* 224 */ "expr ::= expr in_op LP exprlist RP",
 /* 225 */ "expr ::= LP select RP",
 /* 226 */ "expr ::= expr in_op LP select RP",
 /* 227 */ "expr ::= expr in_op nm dbnm",
 /* 228 */ "expr ::= EXISTS LP select RP",
 /* 229 */ "expr ::= CASE case_operand case_exprlist case_else END",
 /* 230 */ "case_exprlist ::= case_exprlist WHEN expr THEN expr",
 /* 231 */ "case_exprlist ::= WHEN expr THEN expr",
 /* 232 */ "case_else ::= ELSE expr",
 /* 233 */ "case_else ::=",
 /* 234 */ "case_operand ::= expr",
 /* 235 */ "case_operand ::=",
 /* 236 */ "exprlist ::= exprlist COMMA expritem",
 /* 237 */ "exprlist ::= expritem",
 /* 238 */ "expritem ::= expr",
 /* 239 */ "expritem ::=",
 /* 240 */ "cmd ::= CREATE uniqueflag INDEX nm dbnm ON nm LP idxlist RP onconf",
 /* 241 */ "uniqueflag ::= UNIQUE",
 /* 242 */ "uniqueflag ::=",
 /* 243 */ "idxlist_opt ::=",
 /* 244 */ "idxlist_opt ::= LP idxlist RP",
 /* 245 */ "idxlist ::= idxlist COMMA idxitem collate sortorder",
 /* 246 */ "idxlist ::= idxitem collate sortorder",
 /* 247 */ "idxitem ::= nm",
 /* 248 */ "cmd ::= DROP INDEX fullname",
 /* 249 */ "cmd ::= VACUUM",
 /* 250 */ "cmd ::= VACUUM nm",
 /* 251 */ "cmd ::= PRAGMA nm dbnm EQ nm",
 /* 252 */ "cmd ::= PRAGMA nm dbnm EQ ON",
 /* 253 */ "cmd ::= PRAGMA nm dbnm EQ plus_num",
 /* 254 */ "cmd ::= PRAGMA nm dbnm EQ minus_num",
 /* 255 */ "cmd ::= PRAGMA nm dbnm LP nm RP",
 /* 256 */ "cmd ::= PRAGMA nm dbnm",
 /* 257 */ "plus_num ::= plus_opt number",
 /* 258 */ "minus_num ::= MINUS number",
 /* 259 */ "number ::= INTEGER",
 /* 260 */ "number ::= FLOAT",
 /* 261 */ "plus_opt ::= PLUS",
 /* 262 */ "plus_opt ::=",
 /* 263 */ "cmd ::= CREATE trigger_decl BEGIN trigger_cmd_list END",
 /* 264 */ "trigger_decl ::= temp TRIGGER nm dbnm trigger_time trigger_event ON fullname foreach_clause when_clause",
 /* 265 */ "trigger_time ::= BEFORE",
 /* 266 */ "trigger_time ::= AFTER",
 /* 267 */ "trigger_time ::= INSTEAD OF",
 /* 268 */ "trigger_time ::=",
 /* 269 */ "trigger_event ::= DELETE",
 /* 270 */ "trigger_event ::= INSERT",
 /* 271 */ "trigger_event ::= UPDATE",
 /* 272 */ "trigger_event ::= UPDATE OF inscollist",
 /* 273 */ "foreach_clause ::=",
 /* 274 */ "foreach_clause ::= FOR EACH ROW",
 /* 275 */ "foreach_clause ::= FOR EACH STATEMENT",
 /* 276 */ "when_clause ::=",
 /* 277 */ "when_clause ::= WHEN expr",
 /* 278 */ "trigger_cmd_list ::= trigger_cmd SEMI trigger_cmd_list",
 /* 279 */ "trigger_cmd_list ::=",
 /* 280 */ "trigger_cmd ::= UPDATE orconf nm SET setlist where_opt",
 /* 281 */ "trigger_cmd ::= insert_cmd INTO nm inscollist_opt VALUES LP itemlist RP",
 /* 282 */ "trigger_cmd ::= insert_cmd INTO nm inscollist_opt select",
 /* 283 */ "trigger_cmd ::= DELETE FROM nm where_opt",
 /* 284 */ "trigger_cmd ::= select",
 /* 285 */ "expr ::= RAISE LP IGNORE RP",
 /* 286 */ "expr ::= RAISE LP raisetype COMMA nm RP",
 /* 287 */ "raisetype ::= ROLLBACK",
 /* 288 */ "raisetype ::= ABORT",
 /* 289 */ "raisetype ::= FAIL",
 /* 290 */ "cmd ::= DROP TRIGGER fullname",
 /* 291 */ "cmd ::= ATTACH database_kw_opt ids AS nm key_opt",
 /* 292 */ "key_opt ::=",
 /* 293 */ "key_opt ::= KEY ids",
 /* 294 */ "key_opt ::= KEY BLOB",
 /* 295 */ "database_kw_opt ::= DATABASE",
 /* 296 */ "database_kw_opt ::=",
 /* 297 */ "cmd ::= DETACH database_kw_opt nm",
 /* 298 */ "cmd ::= REINDEX",
 /* 299 */ "cmd ::= REINDEX nm dbnm",


 /* 300 */ "cmd ::= ALTER TABLE fullname RENAME TO nm",
 /* 301 */ "cmd ::= ALTER TABLE add_column_fullname ADD kwcolumn_opt column",
 /* 302 */ "add_column_fullname ::= fullname",
 /* 303 */ "kwcolumn_opt ::=",
 /* 304 */ "kwcolumn_opt ::= COLUMNKW",
};
#endif /* NDEBUG */

/*
** This function returns the symbolic name associated with a token
** value.
*/
................................................................................
    ** reduce or during error processing or when a parser is 
    ** being destroyed before it is finished parsing.
    **
    ** 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 157:
    case 189:
    case 206:
//#line 334 "parse.y"
{sqlite3SelectDelete((yypminor->yy459));}
//#line 1301 "parse.c"
      break;
    case 170:
    case 174:
    case 194:
    case 196:
    case 204:
    case 210:
    case 224:
//#line 593 "parse.y"
{sqlite3ExprDelete((yypminor->yy2));}
//#line 1312 "parse.c"
      break;
    case 175:
    case 183:
    case 192:
    case 195:
    case 197:
    case 199:
    case 209:
    case 212:
    case 213:
    case 216:

    case 222:
//#line 812 "parse.y"
{sqlite3ExprListDelete((yypminor->yy82));}
//#line 1327 "parse.c"
      break;
    case 188:
    case 193:
    case 201:
    case 202:
//#line 463 "parse.y"
{sqlite3SrcListDelete((yypminor->yy67));}
//#line 1335 "parse.c"
      break;
    case 198:
//#line 525 "parse.y"
{
  sqlite3ExprDelete((yypminor->yy244).pLimit);
  sqlite3ExprDelete((yypminor->yy244).pOffset);
}
//#line 1343 "parse.c"
      break;
    case 205:
    case 208:
    case 215:
//#line 481 "parse.y"
{sqlite3IdListDelete((yypminor->yy240));}
//#line 1350 "parse.c"
      break;
    case 230:
    case 235:
//#line 905 "parse.y"
{sqlite3DeleteTriggerStep((yypminor->yy347));}
//#line 1356 "parse.c"
      break;
    case 232:
//#line 889 "parse.y"
{sqlite3IdListDelete((yypminor->yy210).b);}
//#line 1361 "parse.c"
      break;
    default:  break;   /* If no destructor action specified: do nothing */
  }
}

/*
** Pop the parser's stack once.
................................................................................
/* The following table contains information about every rule that
** is used during the reduce.
*/
static const struct {
  YYCODETYPE lhs;         /* Symbol on the left-hand side of the rule */
  unsigned char nrhs;     /* Number of right-hand side symbols in the rule */
} yyRuleInfo[] = {
  { 142, 1 },
  { 143, 2 },
  { 143, 1 },
  { 145, 1 },
  { 144, 1 },
  { 144, 3 },
  { 147, 0 },
  { 147, 1 },
  { 146, 3 },
  { 149, 0 },
  { 149, 1 },



  { 149, 2 },
  { 148, 0 },
  { 148, 1 },
  { 148, 1 },
  { 148, 1 },
  { 146, 2 },
  { 146, 2 },
  { 146, 2 },
  { 146, 2 },
  { 151, 5 },
  { 153, 1 },
  { 153, 0 },
  { 152, 4 },
  { 152, 2 },
  { 155, 3 },
  { 155, 1 },
  { 158, 3 },
  { 159, 1 },
  { 162, 1 },
  { 163, 1 },
  { 163, 1 },
  { 150, 1 },
  { 150, 1 },
  { 150, 1 },
  { 160, 0 },
  { 160, 1 },

  { 160, 4 },
  { 160, 6 },
  { 164, 1 },
  { 164, 2 },
  { 165, 1 },
  { 165, 1 },
  { 161, 2 },
  { 161, 0 },
  { 168, 3 },
  { 168, 1 },
  { 168, 2 },

  { 168, 3 },
  { 168, 3 },
  { 168, 2 },
  { 169, 2 },
  { 169, 3 },
  { 169, 5 },
  { 169, 2 },
  { 169, 5 },
  { 169, 4 },
  { 169, 1 },
  { 169, 2 },
  { 173, 0 },
  { 173, 1 },
  { 176, 0 },
  { 176, 2 },
  { 178, 2 },
  { 178, 3 },
  { 178, 3 },
  { 178, 3 },
  { 179, 2 },
  { 179, 2 },
  { 179, 1 },
  { 179, 1 },
  { 177, 3 },
  { 177, 2 },
  { 180, 0 },
  { 180, 2 },
  { 180, 2 },
  { 156, 0 },
  { 156, 2 },
  { 181, 3 },
  { 181, 2 },
  { 181, 1 },
  { 182, 2 },
  { 182, 7 },
  { 182, 5 },
  { 182, 3 },
  { 182, 10 },
  { 184, 0 },
  { 184, 1 },
  { 171, 0 },
  { 171, 3 },
  { 185, 0 },
  { 185, 2 },
  { 186, 1 },
  { 186, 1 },
  { 186, 1 },
  { 146, 3 },
  { 146, 7 },
  { 146, 3 },
  { 146, 1 },
  { 157, 1 },
  { 157, 3 },
  { 190, 1 },
  { 190, 2 },
  { 190, 1 },
  { 190, 1 },
  { 189, 9 },
  { 191, 1 },
  { 191, 1 },
  { 191, 0 },
  { 199, 2 },
  { 199, 0 },
  { 192, 3 },
  { 192, 2 },
  { 192, 4 },
  { 200, 2 },
  { 200, 1 },
  { 200, 0 },
  { 193, 0 },
  { 193, 2 },
  { 202, 2 },
  { 202, 0 },
  { 201, 6 },
  { 201, 7 },
  { 206, 1 },
  { 206, 1 },
  { 154, 0 },
  { 154, 2 },
  { 188, 2 },
  { 203, 1 },
  { 203, 1 },
  { 203, 2 },
  { 203, 3 },
  { 203, 4 },
  { 204, 2 },
  { 204, 0 },
  { 205, 4 },
  { 205, 0 },
  { 197, 0 },
  { 197, 3 },
  { 209, 5 },
  { 209, 3 },
  { 210, 1 },
  { 172, 1 },
  { 172, 1 },
  { 172, 0 },
  { 211, 0 },
  { 211, 2 },
  { 195, 0 },
  { 195, 3 },
  { 196, 0 },
  { 196, 2 },
  { 198, 0 },
  { 198, 2 },
  { 198, 4 },
  { 198, 4 },
  { 146, 4 },
  { 194, 0 },
  { 194, 2 },
  { 146, 6 },
  { 213, 5 },
  { 213, 3 },
  { 146, 8 },
  { 146, 5 },
  { 214, 2 },
  { 214, 1 },
  { 216, 3 },
  { 216, 1 },
  { 215, 0 },
  { 215, 3 },
  { 208, 3 },
  { 208, 1 },
  { 174, 1 },
  { 174, 3 },
  { 170, 1 },
  { 174, 1 },
  { 174, 1 },
  { 174, 3 },
  { 174, 5 },
  { 170, 1 },
  { 170, 1 },
  { 170, 1 },
  { 170, 1 },
  { 174, 1 },
  { 174, 1 },

  { 174, 4 },
  { 174, 4 },
  { 170, 1 },
  { 174, 3 },
  { 174, 3 },
  { 174, 3 },
  { 174, 3 },
  { 174, 3 },
  { 174, 3 },
  { 174, 3 },
................................................................................
  { 174, 3 },
  { 174, 3 },
  { 174, 3 },
  { 174, 3 },
  { 174, 3 },
  { 174, 3 },
  { 174, 3 },
  { 217, 1 },
  { 217, 2 },
  { 218, 2 },
  { 218, 0 },
  { 174, 4 },
  { 174, 2 },
  { 174, 3 },
  { 174, 2 },
  { 174, 3 },
  { 174, 4 },
  { 174, 2 },
  { 174, 2 },
  { 174, 2 },
  { 174, 2 },
  { 219, 1 },
  { 219, 2 },
  { 174, 5 },
  { 220, 1 },
  { 220, 2 },
  { 174, 5 },
  { 174, 3 },
  { 174, 5 },
  { 174, 4 },
  { 174, 4 },
  { 174, 5 },
  { 222, 5 },
  { 222, 4 },
  { 223, 2 },
  { 223, 0 },
  { 221, 1 },
  { 221, 0 },
  { 212, 3 },
  { 212, 1 },
  { 224, 1 },
  { 224, 0 },
  { 146, 11 },
  { 225, 1 },
  { 225, 0 },
  { 175, 0 },
  { 175, 3 },
  { 183, 5 },
  { 183, 3 },
  { 226, 1 },
  { 146, 3 },
  { 146, 1 },
  { 146, 2 },
  { 146, 5 },
  { 146, 5 },
  { 146, 5 },
  { 146, 5 },
  { 146, 6 },
  { 146, 3 },
  { 166, 2 },
  { 167, 2 },
  { 228, 1 },
  { 228, 1 },
  { 227, 1 },
  { 227, 0 },
  { 146, 5 },
  { 229, 10 },
  { 231, 1 },
  { 231, 1 },
  { 231, 2 },
  { 231, 0 },
  { 232, 1 },
  { 232, 1 },
  { 232, 1 },
  { 232, 3 },
  { 233, 0 },
  { 233, 3 },
  { 233, 3 },
  { 234, 0 },
  { 234, 2 },
  { 230, 3 },
  { 230, 0 },
  { 235, 6 },
  { 235, 8 },
  { 235, 5 },
  { 235, 4 },
  { 235, 1 },
  { 174, 4 },
  { 174, 6 },
  { 187, 1 },
  { 187, 1 },
  { 187, 1 },
  { 146, 3 },
  { 146, 6 },
  { 237, 0 },
  { 237, 2 },
  { 237, 2 },
  { 236, 1 },
  { 236, 0 },
  { 146, 3 },
  { 146, 1 },
  { 146, 3 },


  { 146, 6 },
  { 146, 6 },
  { 238, 1 },
  { 239, 0 },
  { 239, 1 },
};

static void yy_accept(yyParser*);  /* Forward Declaration */

/*
** Perform a reduce action and the shift that must immediately
** follow the reduce.
................................................................................
  **   case 0:
  **  //#line <lineno> <grammarfile>
  **     { ... }           // User supplied code
  **  //#line <lineno> <thisfile>
  **     break;
  */
      case 3:
//#line 84 "parse.y"
{ sqlite3FinishCoding(pParse); }
//#line 1893 "parse.c"
        break;
      case 6:
//#line 87 "parse.y"
{ sqlite3BeginParse(pParse, 0); }
//#line 1898 "parse.c"
        break;
      case 7:
//#line 89 "parse.y"
{ sqlite3BeginParse(pParse, 1); }
//#line 1903 "parse.c"
        break;
      case 8:
//#line 95 "parse.y"
{sqlite3BeginTransaction(pParse, yymsp[-1].minor.yy412);}
//#line 1908 "parse.c"
        break;
      case 12:
//#line 100 "parse.y"
{yygotominor.yy412 = TK_DEFERRED;}
//#line 1913 "parse.c"
        break;
      case 13:
      case 14:
      case 15:
      case 101:
      case 103:
      case 104:
//#line 101 "parse.y"
{yygotominor.yy412 = yymsp[0].major;}
//#line 1923 "parse.c"
        break;
      case 16:
      case 17:
//#line 104 "parse.y"
{sqlite3CommitTransaction(pParse);}
//#line 1929 "parse.c"
        break;
      case 18:
//#line 106 "parse.y"
{sqlite3RollbackTransaction(pParse);}
//#line 1934 "parse.c"
        break;
      case 20:
//#line 111 "parse.y"
{
   sqlite3StartTable(pParse,&yymsp[-4].minor.yy0,&yymsp[-1].minor.yy258,&yymsp[0].minor.yy258,yymsp[-3].minor.yy412,0);
}
//#line 1941 "parse.c"
        break;
      case 21:
      case 60:
      case 74:
      case 106:
      case 220:
      case 223:
//#line 116 "parse.y"
{yygotominor.yy412 = 1;}
//#line 1951 "parse.c"
        break;
      case 22:
      case 59:
      case 73:
      case 75:
      case 86:
      case 107:
      case 108:
      case 219:
      case 222:
//#line 118 "parse.y"
{yygotominor.yy412 = 0;}
//#line 1964 "parse.c"
        break;
      case 23:
//#line 119 "parse.y"
{
  sqlite3EndTable(pParse,&yymsp[-1].minor.yy258,&yymsp[0].minor.yy0,0);
}
//#line 1971 "parse.c"
        break;
      case 24:
//#line 122 "parse.y"
{
  sqlite3EndTable(pParse,0,0,yymsp[0].minor.yy459);
  sqlite3SelectDelete(yymsp[0].minor.yy459);
}
//#line 1979 "parse.c"
        break;
      case 27:
//#line 133 "parse.y"
{
  yygotominor.yy258.z = yymsp[-2].minor.yy258.z;
  yygotominor.yy258.n = (pParse->sLastToken.z-yymsp[-2].minor.yy258.z) + pParse->sLastToken.n;
}
//#line 1987 "parse.c"
        break;
      case 28:
//#line 137 "parse.y"
{
  sqlite3AddColumn(pParse,&yymsp[0].minor.yy258);
  yygotominor.yy258 = yymsp[0].minor.yy258;
}
//#line 1995 "parse.c"
        break;
      case 29:
      case 30:
      case 31:
      case 32:
      case 33:
      case 34:
      case 259:
      case 260:
//#line 147 "parse.y"
{yygotominor.yy258 = yymsp[0].minor.yy0;}
//#line 2007 "parse.c"
        break;
      case 36:
//#line 202 "parse.y"
{sqlite3AddColumnType(pParse,&yymsp[0].minor.yy258,&yymsp[0].minor.yy258);}
//#line 2012 "parse.c"
        break;
      case 37:
//#line 203 "parse.y"
{sqlite3AddColumnType(pParse,&yymsp[-3].minor.yy258,&yymsp[0].minor.yy0);}
//#line 2017 "parse.c"
        break;
      case 38:
//#line 205 "parse.y"
{sqlite3AddColumnType(pParse,&yymsp[-5].minor.yy258,&yymsp[0].minor.yy0);}
//#line 2022 "parse.c"
        break;
      case 39:
      case 114:
      case 115:
      case 126:
      case 146:
      case 247:
      case 257:
      case 258:
//#line 207 "parse.y"
{yygotominor.yy258 = yymsp[0].minor.yy258;}
//#line 2034 "parse.c"
        break;
      case 40:
//#line 208 "parse.y"
{yygotominor.yy258.z=yymsp[-1].minor.yy258.z; yygotominor.yy258.n=yymsp[0].minor.yy258.n+(yymsp[0].minor.yy258.z-yymsp[-1].minor.yy258.z);}
//#line 2039 "parse.c"
        break;
      case 41:
//#line 210 "parse.y"
{ yygotominor.yy412 = atoi((char *)yymsp[0].minor.yy258.z); }
//#line 2044 "parse.c"
        break;
      case 42:
//#line 211 "parse.y"
{ yygotominor.yy412 = -atoi((char *)yymsp[0].minor.yy258.z); }
//#line 2049 "parse.c"
        break;
      case 47:
      case 48:
//#line 216 "parse.y"
{sqlite3AddDefaultValue(pParse,yymsp[0].minor.yy2);}
//#line 2055 "parse.c"
        break;
      case 49:
//#line 218 "parse.y"
{
  Expr *p = sqlite3Expr(TK_UMINUS, yymsp[0].minor.yy2, 0, 0);
  sqlite3AddDefaultValue(pParse,p);
}
//#line 2063 "parse.c"
        break;
      case 50:
//#line 222 "parse.y"
{
  Expr *p = sqlite3Expr(TK_STRING, 0, 0, &yymsp[0].minor.yy258);
  sqlite3AddDefaultValue(pParse,p);
}
//#line 2071 "parse.c"
        break;
      case 52:
//#line 231 "parse.y"
{sqlite3AddNotNull(pParse, yymsp[0].minor.yy412);}
//#line 2076 "parse.c"
        break;
      case 53:
//#line 233 "parse.y"
{sqlite3AddPrimaryKey(pParse,0,yymsp[-1].minor.yy412,yymsp[0].minor.yy412);}
//#line 2081 "parse.c"
        break;
      case 54:
//#line 234 "parse.y"
{sqlite3CreateIndex(pParse,0,0,0,0,yymsp[0].minor.yy412,0,0);}
//#line 2086 "parse.c"
        break;
      case 55:
//#line 235 "parse.y"
{sqlite3ExprDelete(yymsp[-2].minor.yy2);}
//#line 2091 "parse.c"
        break;
      case 56:
//#line 237 "parse.y"
{sqlite3CreateForeignKey(pParse,0,&yymsp[-2].minor.yy258,yymsp[-1].minor.yy82,yymsp[0].minor.yy412);}
//#line 2096 "parse.c"
        break;
      case 57:
//#line 238 "parse.y"
{sqlite3DeferForeignKey(pParse,yymsp[0].minor.yy412);}
//#line 2101 "parse.c"
        break;
      case 58:
//#line 239 "parse.y"
{sqlite3AddCollateType(pParse, (char *)yymsp[0].minor.yy258.z, yymsp[0].minor.yy258.n);}
//#line 2106 "parse.c"
        break;
      case 61:
//#line 252 "parse.y"
{ yygotominor.yy412 = OE_Restrict * 0x010101; }
//#line 2111 "parse.c"
        break;
      case 62:
//#line 253 "parse.y"
{ yygotominor.yy412 = (yymsp[-1].minor.yy412 & yymsp[0].minor.yy47.mask) | yymsp[0].minor.yy47.value; }
//#line 2116 "parse.c"
        break;
      case 63:
//#line 255 "parse.y"
{ yygotominor.yy47.value = 0;     yygotominor.yy47.mask = 0x000000; }
//#line 2121 "parse.c"
        break;
      case 64:
//#line 256 "parse.y"
{ yygotominor.yy47.value = yymsp[0].minor.yy412;     yygotominor.yy47.mask = 0x0000ff; }
//#line 2126 "parse.c"
        break;
      case 65:
//#line 257 "parse.y"
{ yygotominor.yy47.value = yymsp[0].minor.yy412<<8;  yygotominor.yy47.mask = 0x00ff00; }
//#line 2131 "parse.c"
        break;
      case 66:
//#line 258 "parse.y"
{ yygotominor.yy47.value = yymsp[0].minor.yy412<<16; yygotominor.yy47.mask = 0xff0000; }
//#line 2136 "parse.c"
        break;
      case 67:
//#line 260 "parse.y"
{ yygotominor.yy412 = OE_SetNull; }
//#line 2141 "parse.c"
        break;
      case 68:
//#line 261 "parse.y"
{ yygotominor.yy412 = OE_SetDflt; }
//#line 2146 "parse.c"
        break;
      case 69:
//#line 262 "parse.y"
{ yygotominor.yy412 = OE_Cascade; }
//#line 2151 "parse.c"
        break;
      case 70:
//#line 263 "parse.y"
{ yygotominor.yy412 = OE_Restrict; }
//#line 2156 "parse.c"
        break;
      case 71:
      case 72:
      case 87:
      case 89:
      case 91:
      case 92:
      case 163:
//#line 265 "parse.y"
{yygotominor.yy412 = yymsp[0].minor.yy412;}
//#line 2167 "parse.c"
        break;
      case 76:
//#line 275 "parse.y"
{yygotominor.yy258.n = 0; yygotominor.yy258.z = 0;}
//#line 2172 "parse.c"
        break;
      case 77:
//#line 276 "parse.y"
{yygotominor.yy258 = yymsp[-1].minor.yy0;}
//#line 2177 "parse.c"
        break;
      case 82:
//#line 282 "parse.y"
{sqlite3AddPrimaryKey(pParse,yymsp[-3].minor.yy82,yymsp[0].minor.yy412,yymsp[-2].minor.yy412);}
//#line 2182 "parse.c"
        break;
      case 83:
//#line 284 "parse.y"
{sqlite3CreateIndex(pParse,0,0,0,yymsp[-2].minor.yy82,yymsp[0].minor.yy412,0,0);}
//#line 2187 "parse.c"
        break;
      case 85:
//#line 287 "parse.y"
{
    sqlite3CreateForeignKey(pParse, yymsp[-6].minor.yy82, &yymsp[-3].minor.yy258, yymsp[-2].minor.yy82, yymsp[-1].minor.yy412);
    sqlite3DeferForeignKey(pParse, yymsp[0].minor.yy412);
}
//#line 2195 "parse.c"
        break;
      case 88:
      case 90:
//#line 301 "parse.y"
{yygotominor.yy412 = OE_Default;}
//#line 2201 "parse.c"
        break;
      case 93:
//#line 306 "parse.y"
{yygotominor.yy412 = OE_Ignore;}
//#line 2206 "parse.c"
        break;
      case 94:
      case 164:
//#line 307 "parse.y"
{yygotominor.yy412 = OE_Replace;}
//#line 2212 "parse.c"
        break;
      case 95:
//#line 311 "parse.y"
{
  sqlite3DropTable(pParse, yymsp[0].minor.yy67, 0);
}
//#line 2219 "parse.c"
        break;
      case 96:
//#line 318 "parse.y"
{
  sqlite3CreateView(pParse, &yymsp[-6].minor.yy0, &yymsp[-3].minor.yy258, &yymsp[-2].minor.yy258, yymsp[0].minor.yy459, yymsp[-5].minor.yy412);
}
//#line 2226 "parse.c"
        break;
      case 97:
//#line 321 "parse.y"
{
  sqlite3DropTable(pParse, yymsp[0].minor.yy67, 1);
}
//#line 2233 "parse.c"
        break;
      case 98:
//#line 328 "parse.y"
{
  sqlite3Select(pParse, yymsp[0].minor.yy459, SRT_Callback, 0, 0, 0, 0, 0);
  sqlite3SelectDelete(yymsp[0].minor.yy459);
}
//#line 2241 "parse.c"
        break;
      case 99:
      case 123:
//#line 338 "parse.y"
{yygotominor.yy459 = yymsp[0].minor.yy459;}
//#line 2247 "parse.c"
        break;
      case 100:
//#line 340 "parse.y"
{
  if( yymsp[0].minor.yy459 ){
    yymsp[0].minor.yy459->op = yymsp[-1].minor.yy412;
    yymsp[0].minor.yy459->pPrior = yymsp[-2].minor.yy459;
  }
  yygotominor.yy459 = yymsp[0].minor.yy459;
}
//#line 2258 "parse.c"
        break;
      case 102:
//#line 349 "parse.y"
{yygotominor.yy412 = TK_ALL;}
//#line 2263 "parse.c"
        break;
      case 105:
//#line 354 "parse.y"
{
  yygotominor.yy459 = sqlite3SelectNew(yymsp[-6].minor.yy82,yymsp[-5].minor.yy67,yymsp[-4].minor.yy2,yymsp[-3].minor.yy82,yymsp[-2].minor.yy2,yymsp[-1].minor.yy82,yymsp[-7].minor.yy412,yymsp[0].minor.yy244.pLimit,yymsp[0].minor.yy244.pOffset);
}
//#line 2270 "parse.c"
        break;
      case 109:
      case 244:
//#line 375 "parse.y"
{yygotominor.yy82 = yymsp[-1].minor.yy82;}
//#line 2276 "parse.c"
        break;
      case 110:
      case 137:
      case 147:
      case 243:
//#line 376 "parse.y"
{yygotominor.yy82 = 0;}
//#line 2284 "parse.c"
        break;
      case 111:
//#line 377 "parse.y"
{
   yygotominor.yy82 = sqlite3ExprListAppend(yymsp[-2].minor.yy82,yymsp[-1].minor.yy2,yymsp[0].minor.yy258.n?&yymsp[0].minor.yy258:0);
}
//#line 2291 "parse.c"
        break;
      case 112:
//#line 380 "parse.y"
{
  yygotominor.yy82 = sqlite3ExprListAppend(yymsp[-1].minor.yy82, sqlite3Expr(TK_ALL, 0, 0, 0), 0);
}
//#line 2298 "parse.c"
        break;
      case 113:
//#line 383 "parse.y"
{
  Expr *pRight = sqlite3Expr(TK_ALL, 0, 0, 0);
  Expr *pLeft = sqlite3Expr(TK_ID, 0, 0, &yymsp[-2].minor.yy258);
  yygotominor.yy82 = sqlite3ExprListAppend(yymsp[-3].minor.yy82, sqlite3Expr(TK_DOT, pLeft, pRight, 0), 0);
}
//#line 2307 "parse.c"
        break;
      case 116:
//#line 395 "parse.y"
{yygotominor.yy258.n = 0;}
//#line 2312 "parse.c"
        break;
      case 117:
//#line 407 "parse.y"
{yygotominor.yy67 = (SrcList *)sqliteMalloc(sizeof(*yygotominor.yy67));}
//#line 2317 "parse.c"
        break;
      case 118:
//#line 408 "parse.y"
{yygotominor.yy67 = yymsp[0].minor.yy67;}
//#line 2322 "parse.c"
        break;
      case 119:
//#line 413 "parse.y"
{
   yygotominor.yy67 = yymsp[-1].minor.yy67;
   if( yygotominor.yy67 && yygotominor.yy67->nSrc>0 ) yygotominor.yy67->a[yygotominor.yy67->nSrc-1].jointype = yymsp[0].minor.yy412;
}
//#line 2330 "parse.c"
        break;
      case 120:
//#line 417 "parse.y"
{yygotominor.yy67 = 0;}
//#line 2335 "parse.c"
        break;
      case 121:
//#line 418 "parse.y"
{
  yygotominor.yy67 = sqlite3SrcListAppend(yymsp[-5].minor.yy67,&yymsp[-4].minor.yy258,&yymsp[-3].minor.yy258);
  if( yymsp[-2].minor.yy258.n ) sqlite3SrcListAddAlias(yygotominor.yy67,&yymsp[-2].minor.yy258);
  if( yymsp[-1].minor.yy2 ){
    if( yygotominor.yy67 && yygotominor.yy67->nSrc>1 ){ yygotominor.yy67->a[yygotominor.yy67->nSrc-2].pOn = yymsp[-1].minor.yy2; }
    else { sqlite3ExprDelete(yymsp[-1].minor.yy2); }
  }
  if( yymsp[0].minor.yy240 ){
    if( yygotominor.yy67 && yygotominor.yy67->nSrc>1 ){ yygotominor.yy67->a[yygotominor.yy67->nSrc-2].pUsing = yymsp[0].minor.yy240; }
    else { sqlite3IdListDelete(yymsp[0].minor.yy240); }
  }
}
//#line 2351 "parse.c"
        break;
      case 122:
//#line 432 "parse.y"
{
    yygotominor.yy67 = sqlite3SrcListAppend(yymsp[-6].minor.yy67,0,0);
    yygotominor.yy67->a[yygotominor.yy67->nSrc-1].pSelect = yymsp[-4].minor.yy459;
    if( yymsp[-2].minor.yy258.n ) sqlite3SrcListAddAlias(yygotominor.yy67,&yymsp[-2].minor.yy258);
    if( yymsp[-1].minor.yy2 ){
      if( yygotominor.yy67 && yygotominor.yy67->nSrc>1 ){ yygotominor.yy67->a[yygotominor.yy67->nSrc-2].pOn = yymsp[-1].minor.yy2; }
      else { sqlite3ExprDelete(yymsp[-1].minor.yy2); }
    }
    if( yymsp[0].minor.yy240 ){
      if( yygotominor.yy67 && yygotominor.yy67->nSrc>1 ){ yygotominor.yy67->a[yygotominor.yy67->nSrc-2].pUsing = yymsp[0].minor.yy240; }
      else { sqlite3IdListDelete(yymsp[0].minor.yy240); }
    }
  }
//#line 2368 "parse.c"
        break;
      case 124:
//#line 453 "parse.y"
{
     yygotominor.yy459 = sqlite3SelectNew(0,yymsp[0].minor.yy67,0,0,0,0,0,0,0);
  }
//#line 2375 "parse.c"
        break;
      case 125:
//#line 459 "parse.y"
{yygotominor.yy258.z=0; yygotominor.yy258.n=0;}
//#line 2380 "parse.c"
        break;
      case 127:
//#line 464 "parse.y"
{yygotominor.yy67 = sqlite3SrcListAppend(0,&yymsp[-1].minor.yy258,&yymsp[0].minor.yy258);}
//#line 2385 "parse.c"
        break;
      case 128:
      case 129:
//#line 468 "parse.y"
{ yygotominor.yy412 = JT_INNER; }
//#line 2391 "parse.c"
        break;
      case 130:
//#line 470 "parse.y"
{ yygotominor.yy412 = sqlite3JoinType(pParse,&yymsp[-1].minor.yy0,0,0); }
//#line 2396 "parse.c"
        break;
      case 131:
//#line 471 "parse.y"
{ yygotominor.yy412 = sqlite3JoinType(pParse,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy258,0); }
//#line 2401 "parse.c"
        break;
      case 132:
//#line 473 "parse.y"
{ yygotominor.yy412 = sqlite3JoinType(pParse,&yymsp[-3].minor.yy0,&yymsp[-2].minor.yy258,&yymsp[-1].minor.yy258); }
//#line 2406 "parse.c"
        break;
      case 133:
      case 141:
      case 150:
      case 157:
      case 171:
      case 207:
      case 232:
      case 234:
      case 238:
//#line 477 "parse.y"
{yygotominor.yy2 = yymsp[0].minor.yy2;}
//#line 2419 "parse.c"
        break;
      case 134:
      case 149:
      case 156:
      case 208:
      case 233:
      case 235:
      case 239:
//#line 478 "parse.y"
{yygotominor.yy2 = 0;}
//#line 2430 "parse.c"
        break;
      case 135:
      case 168:
//#line 482 "parse.y"
{yygotominor.yy240 = yymsp[-1].minor.yy240;}
//#line 2436 "parse.c"
        break;
      case 136:
      case 167:
//#line 483 "parse.y"
{yygotominor.yy240 = 0;}
//#line 2442 "parse.c"
        break;
      case 138:
      case 148:
//#line 494 "parse.y"
{yygotominor.yy82 = yymsp[0].minor.yy82;}
//#line 2448 "parse.c"
        break;
      case 139:
//#line 495 "parse.y"
{
  yygotominor.yy82 = sqlite3ExprListAppend(yymsp[-4].minor.yy82,yymsp[-2].minor.yy2,yymsp[-1].minor.yy258.n>0?&yymsp[-1].minor.yy258:0);
  if( yygotominor.yy82 ) yygotominor.yy82->a[yygotominor.yy82->nExpr-1].sortOrder = yymsp[0].minor.yy412;
}
//#line 2456 "parse.c"
        break;
      case 140:
//#line 499 "parse.y"
{
  yygotominor.yy82 = sqlite3ExprListAppend(0,yymsp[-2].minor.yy2,yymsp[-1].minor.yy258.n>0?&yymsp[-1].minor.yy258:0);
  if( yygotominor.yy82 && yygotominor.yy82->a ) yygotominor.yy82->a[0].sortOrder = yymsp[0].minor.yy412;
}
//#line 2464 "parse.c"
        break;
      case 142:
      case 144:
//#line 508 "parse.y"
{yygotominor.yy412 = SQLITE_SO_ASC;}
//#line 2470 "parse.c"
        break;
      case 143:
//#line 509 "parse.y"
{yygotominor.yy412 = SQLITE_SO_DESC;}
//#line 2475 "parse.c"
        break;
      case 145:
//#line 511 "parse.y"
{yygotominor.yy258.z = 0; yygotominor.yy258.n = 0;}
//#line 2480 "parse.c"
        break;
      case 151:
//#line 529 "parse.y"
{yygotominor.yy244.pLimit = 0; yygotominor.yy244.pOffset = 0;}
//#line 2485 "parse.c"
        break;
      case 152:
//#line 530 "parse.y"
{yygotominor.yy244.pLimit = yymsp[0].minor.yy2; yygotominor.yy244.pOffset = 0;}
//#line 2490 "parse.c"
        break;
      case 153:
//#line 532 "parse.y"
{yygotominor.yy244.pLimit = yymsp[-2].minor.yy2; yygotominor.yy244.pOffset = yymsp[0].minor.yy2;}
//#line 2495 "parse.c"
        break;
      case 154:
//#line 534 "parse.y"
{yygotominor.yy244.pOffset = yymsp[-2].minor.yy2; yygotominor.yy244.pLimit = yymsp[0].minor.yy2;}
//#line 2500 "parse.c"
        break;
      case 155:
//#line 538 "parse.y"
{sqlite3DeleteFrom(pParse,yymsp[-1].minor.yy67,yymsp[0].minor.yy2);}
//#line 2505 "parse.c"
        break;
      case 158:
//#line 549 "parse.y"
{sqlite3Update(pParse,yymsp[-3].minor.yy67,yymsp[-1].minor.yy82,yymsp[0].minor.yy2,yymsp[-4].minor.yy412);}
//#line 2510 "parse.c"
        break;
      case 159:
//#line 555 "parse.y"
{yygotominor.yy82 = sqlite3ExprListAppend(yymsp[-4].minor.yy82,yymsp[0].minor.yy2,&yymsp[-2].minor.yy258);}
//#line 2515 "parse.c"
        break;
      case 160:
//#line 556 "parse.y"
{yygotominor.yy82 = sqlite3ExprListAppend(0,yymsp[0].minor.yy2,&yymsp[-2].minor.yy258);}
//#line 2520 "parse.c"
        break;
      case 161:
//#line 562 "parse.y"
{sqlite3Insert(pParse, yymsp[-5].minor.yy67, yymsp[-1].minor.yy82, 0, yymsp[-4].minor.yy240, yymsp[-7].minor.yy412);}
//#line 2525 "parse.c"
        break;
      case 162:
//#line 564 "parse.y"
{sqlite3Insert(pParse, yymsp[-2].minor.yy67, 0, yymsp[0].minor.yy459, yymsp[-1].minor.yy240, yymsp[-4].minor.yy412);}
//#line 2530 "parse.c"
        break;
      case 165:
      case 236:
//#line 574 "parse.y"
{yygotominor.yy82 = sqlite3ExprListAppend(yymsp[-2].minor.yy82,yymsp[0].minor.yy2,0);}
//#line 2536 "parse.c"
        break;
      case 166:
      case 237:
//#line 575 "parse.y"
{yygotominor.yy82 = sqlite3ExprListAppend(0,yymsp[0].minor.yy2,0);}
//#line 2542 "parse.c"
        break;
      case 169:
//#line 584 "parse.y"
{yygotominor.yy240 = sqlite3IdListAppend(yymsp[-2].minor.yy240,&yymsp[0].minor.yy258);}
//#line 2547 "parse.c"
        break;
      case 170:
//#line 585 "parse.y"
{yygotominor.yy240 = sqlite3IdListAppend(0,&yymsp[0].minor.yy258);}
//#line 2552 "parse.c"
        break;
      case 172:
//#line 596 "parse.y"
{yygotominor.yy2 = yymsp[-1].minor.yy2; sqlite3ExprSpan(yygotominor.yy2,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0); }
//#line 2557 "parse.c"
        break;
      case 173:
      case 178:
      case 179:
      case 180:
      case 181:
//#line 597 "parse.y"
{yygotominor.yy2 = sqlite3Expr(yymsp[0].major, 0, 0, &yymsp[0].minor.yy0);}
//#line 2566 "parse.c"
        break;
      case 174:
      case 175:
//#line 598 "parse.y"
{yygotominor.yy2 = sqlite3Expr(TK_ID, 0, 0, &yymsp[0].minor.yy0);}
//#line 2572 "parse.c"
        break;
      case 176:
//#line 600 "parse.y"
{
  Expr *temp1 = sqlite3Expr(TK_ID, 0, 0, &yymsp[-2].minor.yy258);
  Expr *temp2 = sqlite3Expr(TK_ID, 0, 0, &yymsp[0].minor.yy258);
  yygotominor.yy2 = sqlite3Expr(TK_DOT, temp1, temp2, 0);
}
//#line 2581 "parse.c"
        break;
      case 177:
//#line 605 "parse.y"
{
  Expr *temp1 = sqlite3Expr(TK_ID, 0, 0, &yymsp[-4].minor.yy258);
  Expr *temp2 = sqlite3Expr(TK_ID, 0, 0, &yymsp[-2].minor.yy258);
  Expr *temp3 = sqlite3Expr(TK_ID, 0, 0, &yymsp[0].minor.yy258);
  Expr *temp4 = sqlite3Expr(TK_DOT, temp2, temp3, 0);
  yygotominor.yy2 = sqlite3Expr(TK_DOT, temp1, temp4, 0);
}
//#line 2592 "parse.c"
        break;
      case 182:
//#line 616 "parse.y"
{yygotominor.yy2 = sqlite3RegisterExpr(pParse, &yymsp[0].minor.yy0);}
//#line 2597 "parse.c"
        break;
      case 183:
//#line 617 "parse.y"
{
  Token *pToken = &yymsp[0].minor.yy0;
  Expr *pExpr = yygotominor.yy2 = sqlite3Expr(TK_VARIABLE, 0, 0, pToken);
  sqlite3ExprAssignVarNumber(pParse, pExpr);
}
//#line 2606 "parse.c"
        break;
      case 184:
//#line 622 "parse.y"
{
  yygotominor.yy2 = sqlite3ExprFunction(yymsp[-1].minor.yy82, &yymsp[-3].minor.yy0);
  sqlite3ExprSpan(yygotominor.yy2,&yymsp[-3].minor.yy0,&yymsp[0].minor.yy0);
}
//#line 2614 "parse.c"
        break;
      case 185:
//#line 626 "parse.y"
{
  yygotominor.yy2 = sqlite3ExprFunction(0, &yymsp[-3].minor.yy0);
  sqlite3ExprSpan(yygotominor.yy2,&yymsp[-3].minor.yy0,&yymsp[0].minor.yy0);
}
//#line 2622 "parse.c"
        break;
      case 186:
//#line 630 "parse.y"
{
  /* The CURRENT_TIME, CURRENT_DATE, and CURRENT_TIMESTAMP values are
  ** treated as functions that return constants */
  yygotominor.yy2 = sqlite3ExprFunction(0,&yymsp[0].minor.yy0);
  if( yygotominor.yy2 ) yygotominor.yy2->op = TK_CONST_FUNC;  
}
//#line 2632 "parse.c"
        break;
      case 187:
      case 188:
      case 189:

















      case 190:
      case 191:
      case 192:
      case 193:
      case 194:
      case 195:
      case 196:
................................................................................
      case 198:
      case 199:
      case 200:
      case 201:
      case 202:
      case 203:
      case 204:
//#line 636 "parse.y"
{yygotominor.yy2 = sqlite3Expr(yymsp[-1].major, yymsp[-2].minor.yy2, yymsp[0].minor.yy2, 0);}
//#line 2654 "parse.c"
        break;
      case 205:
//#line 655 "parse.y"
{yygotominor.yy438.operat0r = yymsp[0].minor.yy0; yygotominor.yy438.not = 0;}
//#line 2659 "parse.c"
        break;
      case 206:
//#line 656 "parse.y"
{yygotominor.yy438.operat0r = yymsp[0].minor.yy0; yygotominor.yy438.not = 1;}
//#line 2664 "parse.c"
        break;
      case 209:
//#line 660 "parse.y"
{
  ExprList *pList = sqlite3ExprListAppend(0, yymsp[-1].minor.yy2, 0);
  pList = sqlite3ExprListAppend(pList, yymsp[-3].minor.yy2, 0);
  if( yymsp[0].minor.yy2 ){
    pList = sqlite3ExprListAppend(pList, yymsp[0].minor.yy2, 0);
  }
  yygotominor.yy2 = sqlite3ExprFunction(pList, &yymsp[-2].minor.yy438.operat0r);
  if( yymsp[-2].minor.yy438.not ) yygotominor.yy2 = sqlite3Expr(TK_NOT, yygotominor.yy2, 0, 0);
  sqlite3ExprSpan(yygotominor.yy2, &yymsp[-3].minor.yy2->span, &yymsp[-1].minor.yy2->span);
}
//#line 2678 "parse.c"
        break;
      case 210:
//#line 671 "parse.y"
{
  yygotominor.yy2 = sqlite3Expr(TK_ISNULL, yymsp[-1].minor.yy2, 0, 0);
  sqlite3ExprSpan(yygotominor.yy2,&yymsp[-1].minor.yy2->span,&yymsp[0].minor.yy0);
}
//#line 2686 "parse.c"
        break;
      case 211:
//#line 675 "parse.y"
{
  yygotominor.yy2 = sqlite3Expr(TK_ISNULL, yymsp[-2].minor.yy2, 0, 0);
  sqlite3ExprSpan(yygotominor.yy2,&yymsp[-2].minor.yy2->span,&yymsp[0].minor.yy0);
}
//#line 2694 "parse.c"
        break;
      case 212:
//#line 679 "parse.y"
{
  yygotominor.yy2 = sqlite3Expr(TK_NOTNULL, yymsp[-1].minor.yy2, 0, 0);
  sqlite3ExprSpan(yygotominor.yy2,&yymsp[-1].minor.yy2->span,&yymsp[0].minor.yy0);
}
//#line 2702 "parse.c"
        break;
      case 213:
//#line 683 "parse.y"
{
  yygotominor.yy2 = sqlite3Expr(TK_NOTNULL, yymsp[-2].minor.yy2, 0, 0);
  sqlite3ExprSpan(yygotominor.yy2,&yymsp[-2].minor.yy2->span,&yymsp[0].minor.yy0);
}
//#line 2710 "parse.c"
        break;
      case 214:
//#line 687 "parse.y"
{
  yygotominor.yy2 = sqlite3Expr(TK_NOTNULL, yymsp[-3].minor.yy2, 0, 0);
  sqlite3ExprSpan(yygotominor.yy2,&yymsp[-3].minor.yy2->span,&yymsp[0].minor.yy0);
}
//#line 2718 "parse.c"
        break;
      case 215:
      case 216:
//#line 691 "parse.y"
{
  yygotominor.yy2 = sqlite3Expr(yymsp[-1].major, yymsp[0].minor.yy2, 0, 0);
  sqlite3ExprSpan(yygotominor.yy2,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy2->span);
}
//#line 2727 "parse.c"
        break;
      case 217:
//#line 699 "parse.y"
{
  yygotominor.yy2 = sqlite3Expr(TK_UMINUS, yymsp[0].minor.yy2, 0, 0);
  sqlite3ExprSpan(yygotominor.yy2,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy2->span);
}
//#line 2735 "parse.c"
        break;
      case 218:
//#line 703 "parse.y"
{
  yygotominor.yy2 = sqlite3Expr(TK_UPLUS, yymsp[0].minor.yy2, 0, 0);
  sqlite3ExprSpan(yygotominor.yy2,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy2->span);
}
//#line 2743 "parse.c"
        break;
      case 221:
//#line 710 "parse.y"
{
  ExprList *pList = sqlite3ExprListAppend(0, yymsp[-2].minor.yy2, 0);
  pList = sqlite3ExprListAppend(pList, yymsp[0].minor.yy2, 0);
  yygotominor.yy2 = sqlite3Expr(TK_BETWEEN, yymsp[-4].minor.yy2, 0, 0);
  if( yygotominor.yy2 ) yygotominor.yy2->pList = pList;
  if( yymsp[-3].minor.yy412 ) yygotominor.yy2 = sqlite3Expr(TK_NOT, yygotominor.yy2, 0, 0);
  sqlite3ExprSpan(yygotominor.yy2,&yymsp[-4].minor.yy2->span,&yymsp[0].minor.yy2->span);
}
//#line 2755 "parse.c"
        break;
      case 224:
//#line 722 "parse.y"
{
    yygotominor.yy2 = sqlite3Expr(TK_IN, yymsp[-4].minor.yy2, 0, 0);
    if( yygotominor.yy2 ){
      yygotominor.yy2->pList = yymsp[-1].minor.yy82;
    }else{
      sqlite3ExprListDelete(yymsp[-1].minor.yy82);
    }
    if( yymsp[-3].minor.yy412 ) yygotominor.yy2 = sqlite3Expr(TK_NOT, yygotominor.yy2, 0, 0);
    sqlite3ExprSpan(yygotominor.yy2,&yymsp[-4].minor.yy2->span,&yymsp[0].minor.yy0);
  }
//#line 2769 "parse.c"
        break;
      case 225:
//#line 732 "parse.y"
{
    yygotominor.yy2 = sqlite3Expr(TK_SELECT, 0, 0, 0);
    if( yygotominor.yy2 ) yygotominor.yy2->pSelect = yymsp[-1].minor.yy459;
    if( !yygotominor.yy2 ) sqlite3SelectDelete(yymsp[-1].minor.yy459);
    sqlite3ExprSpan(yygotominor.yy2,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0);
  }
//#line 2779 "parse.c"
        break;
      case 226:
//#line 738 "parse.y"
{
    yygotominor.yy2 = sqlite3Expr(TK_IN, yymsp[-4].minor.yy2, 0, 0);
    if( yygotominor.yy2 ) yygotominor.yy2->pSelect = yymsp[-1].minor.yy459;
    if( !yygotominor.yy2 ) sqlite3SelectDelete(yymsp[-1].minor.yy459);
    if( yymsp[-3].minor.yy412 ) yygotominor.yy2 = sqlite3Expr(TK_NOT, yygotominor.yy2, 0, 0);
    sqlite3ExprSpan(yygotominor.yy2,&yymsp[-4].minor.yy2->span,&yymsp[0].minor.yy0);
  }
//#line 2790 "parse.c"
        break;
      case 227:
//#line 745 "parse.y"
{
    SrcList *pSrc = sqlite3SrcListAppend(0,&yymsp[-1].minor.yy258,&yymsp[0].minor.yy258);
    yygotominor.yy2 = sqlite3Expr(TK_IN, yymsp[-3].minor.yy2, 0, 0);
    if( yygotominor.yy2 ) yygotominor.yy2->pSelect = sqlite3SelectNew(0,pSrc,0,0,0,0,0,0,0);
    if( yymsp[-2].minor.yy412 ) yygotominor.yy2 = sqlite3Expr(TK_NOT, yygotominor.yy2, 0, 0);
    sqlite3ExprSpan(yygotominor.yy2,&yymsp[-3].minor.yy2->span,yymsp[0].minor.yy258.z?&yymsp[0].minor.yy258:&yymsp[-1].minor.yy258);
  }
//#line 2801 "parse.c"
        break;
      case 228:
//#line 752 "parse.y"
{
    Expr *p = yygotominor.yy2 = sqlite3Expr(TK_EXISTS, 0, 0, 0);
    if( p ){
      p->pSelect = yymsp[-1].minor.yy459;
      sqlite3ExprSpan(p,&yymsp[-3].minor.yy0,&yymsp[0].minor.yy0);
    }
    if( !p ) sqlite3SelectDelete(yymsp[-1].minor.yy459);
  }
//#line 2813 "parse.c"
        break;
      case 229:
//#line 763 "parse.y"
{
  yygotominor.yy2 = sqlite3Expr(TK_CASE, yymsp[-3].minor.yy2, yymsp[-1].minor.yy2, 0);
  if( yygotominor.yy2 ) yygotominor.yy2->pList = yymsp[-2].minor.yy82;
  sqlite3ExprSpan(yygotominor.yy2, &yymsp[-4].minor.yy0, &yymsp[0].minor.yy0);
}
//#line 2822 "parse.c"
        break;
      case 230:
//#line 770 "parse.y"
{
  yygotominor.yy82 = sqlite3ExprListAppend(yymsp[-4].minor.yy82, yymsp[-2].minor.yy2, 0);
  yygotominor.yy82 = sqlite3ExprListAppend(yygotominor.yy82, yymsp[0].minor.yy2, 0);
}
//#line 2830 "parse.c"
        break;
      case 231:
//#line 774 "parse.y"
{
  yygotominor.yy82 = sqlite3ExprListAppend(0, yymsp[-2].minor.yy2, 0);
  yygotominor.yy82 = sqlite3ExprListAppend(yygotominor.yy82, yymsp[0].minor.yy2, 0);
}
//#line 2838 "parse.c"
        break;
      case 240:
//#line 799 "parse.y"
{
  if( yymsp[-9].minor.yy412!=OE_None ) yymsp[-9].minor.yy412 = yymsp[0].minor.yy412;
  if( yymsp[-9].minor.yy412==OE_Default) yymsp[-9].minor.yy412 = OE_Abort;
  sqlite3CreateIndex(pParse, &yymsp[-7].minor.yy258, &yymsp[-6].minor.yy258, sqlite3SrcListAppend(0,&yymsp[-4].minor.yy258,0),yymsp[-2].minor.yy82,yymsp[-9].minor.yy412, &yymsp[-10].minor.yy0, &yymsp[-1].minor.yy0);
}
//#line 2847 "parse.c"
        break;
      case 241:
      case 288:
//#line 806 "parse.y"
{yygotominor.yy412 = OE_Abort;}
//#line 2853 "parse.c"
        break;
      case 242:
//#line 807 "parse.y"
{yygotominor.yy412 = OE_None;}
//#line 2858 "parse.c"
        break;
      case 245:
//#line 817 "parse.y"
{
  Expr *p = 0;
  if( yymsp[-1].minor.yy258.n>0 ){
    p = sqlite3Expr(TK_COLUMN, 0, 0, 0);
    if( p ) p->pColl = sqlite3LocateCollSeq(pParse, (char *)yymsp[-1].minor.yy258.z, yymsp[-1].minor.yy258.n);
  }
  yygotominor.yy82 = sqlite3ExprListAppend(yymsp[-4].minor.yy82, p, &yymsp[-2].minor.yy258);
}
//#line 2870 "parse.c"
        break;
      case 246:
//#line 825 "parse.y"
{
  Expr *p = 0;
  if( yymsp[-1].minor.yy258.n>0 ){
    p = sqlite3Expr(TK_COLUMN, 0, 0, 0);
    if( p ) p->pColl = sqlite3LocateCollSeq(pParse, (char *)yymsp[-1].minor.yy258.z, yymsp[-1].minor.yy258.n);
  }
  yygotominor.yy82 = sqlite3ExprListAppend(0, p, &yymsp[-2].minor.yy258);
}
//#line 2882 "parse.c"
        break;
      case 248:
//#line 838 "parse.y"
{sqlite3DropIndex(pParse, yymsp[0].minor.yy67);}
//#line 2887 "parse.c"
        break;
      case 249:
      case 250:
//#line 842 "parse.y"
{sqlite3Vacuum(pParse,0);}
//#line 2893 "parse.c"
        break;
      case 251:
      case 253:
//#line 848 "parse.y"
{sqlite3Pragma(pParse,&yymsp[-3].minor.yy258,&yymsp[-2].minor.yy258,&yymsp[0].minor.yy258,0);}
//#line 2899 "parse.c"
        break;
      case 252:
//#line 849 "parse.y"
{sqlite3Pragma(pParse,&yymsp[-3].minor.yy258,&yymsp[-2].minor.yy258,&yymsp[0].minor.yy0,0);}
//#line 2904 "parse.c"
        break;
      case 254:
//#line 851 "parse.y"
{
  sqlite3Pragma(pParse,&yymsp[-3].minor.yy258,&yymsp[-2].minor.yy258,&yymsp[0].minor.yy258,1);
}
//#line 2911 "parse.c"
        break;
      case 255:
//#line 854 "parse.y"
{sqlite3Pragma(pParse,&yymsp[-4].minor.yy258,&yymsp[-3].minor.yy258,&yymsp[-1].minor.yy258,0);}
//#line 2916 "parse.c"
        break;
      case 256:
//#line 855 "parse.y"
{sqlite3Pragma(pParse,&yymsp[-1].minor.yy258,&yymsp[0].minor.yy258,0,0);}
//#line 2921 "parse.c"
        break;
      case 263:
//#line 868 "parse.y"
{
  Token all;
  all.z = yymsp[-3].minor.yy258.z;
  all.n = (yymsp[0].minor.yy0.z - yymsp[-3].minor.yy258.z) + yymsp[0].minor.yy0.n;
  sqlite3FinishTrigger(pParse, yymsp[-1].minor.yy347, &all);
}
//#line 2931 "parse.c"
        break;
      case 264:
//#line 877 "parse.y"
{
  sqlite3BeginTrigger(pParse, &yymsp[-7].minor.yy258, &yymsp[-6].minor.yy258, yymsp[-5].minor.yy412, yymsp[-4].minor.yy210.a, yymsp[-4].minor.yy210.b, yymsp[-2].minor.yy67, yymsp[-1].minor.yy412, yymsp[0].minor.yy2, yymsp[-9].minor.yy412);
  yygotominor.yy258 = (yymsp[-6].minor.yy258.n==0?yymsp[-7].minor.yy258:yymsp[-6].minor.yy258);
}
//#line 2939 "parse.c"
        break;
      case 265:
      case 268:
//#line 883 "parse.y"
{ yygotominor.yy412 = TK_BEFORE; }
//#line 2945 "parse.c"
        break;
      case 266:
//#line 884 "parse.y"
{ yygotominor.yy412 = TK_AFTER;  }
//#line 2950 "parse.c"
        break;
      case 267:
//#line 885 "parse.y"
{ yygotominor.yy412 = TK_INSTEAD;}
//#line 2955 "parse.c"
        break;
      case 269:
      case 270:
      case 271:
//#line 890 "parse.y"
{yygotominor.yy210.a = yymsp[0].major; yygotominor.yy210.b = 0;}
//#line 2962 "parse.c"
        break;
      case 272:
//#line 893 "parse.y"
{yygotominor.yy210.a = TK_UPDATE; yygotominor.yy210.b = yymsp[0].minor.yy240;}
//#line 2967 "parse.c"
        break;
      case 273:
      case 274:
//#line 896 "parse.y"
{ yygotominor.yy412 = TK_ROW; }
//#line 2973 "parse.c"
        break;
      case 275:
//#line 898 "parse.y"
{ yygotominor.yy412 = TK_STATEMENT; }
//#line 2978 "parse.c"
        break;
      case 276:
//#line 901 "parse.y"
{ yygotominor.yy2 = 0; }
//#line 2983 "parse.c"
        break;
      case 277:
//#line 902 "parse.y"
{ yygotominor.yy2 = yymsp[0].minor.yy2; }
//#line 2988 "parse.c"
        break;
      case 278:
//#line 906 "parse.y"
{
  yymsp[-2].minor.yy347->pNext = yymsp[0].minor.yy347;
  yygotominor.yy347 = yymsp[-2].minor.yy347;
}
//#line 2996 "parse.c"
        break;
      case 279:
//#line 910 "parse.y"
{ yygotominor.yy347 = 0; }
//#line 3001 "parse.c"
        break;
      case 280:
//#line 916 "parse.y"
{ yygotominor.yy347 = sqlite3TriggerUpdateStep(&yymsp[-3].minor.yy258, yymsp[-1].minor.yy82, yymsp[0].minor.yy2, yymsp[-4].minor.yy412); }
//#line 3006 "parse.c"
        break;
      case 281:
//#line 921 "parse.y"
{yygotominor.yy347 = sqlite3TriggerInsertStep(&yymsp[-5].minor.yy258, yymsp[-4].minor.yy240, yymsp[-1].minor.yy82, 0, yymsp[-7].minor.yy412);}
//#line 3011 "parse.c"
        break;
      case 282:
//#line 924 "parse.y"
{yygotominor.yy347 = sqlite3TriggerInsertStep(&yymsp[-2].minor.yy258, yymsp[-1].minor.yy240, 0, yymsp[0].minor.yy459, yymsp[-4].minor.yy412);}
//#line 3016 "parse.c"
        break;
      case 283:
//#line 928 "parse.y"
{yygotominor.yy347 = sqlite3TriggerDeleteStep(&yymsp[-1].minor.yy258, yymsp[0].minor.yy2);}
//#line 3021 "parse.c"
        break;
      case 284:
//#line 931 "parse.y"
{yygotominor.yy347 = sqlite3TriggerSelectStep(yymsp[0].minor.yy459); }
//#line 3026 "parse.c"
        break;
      case 285:
//#line 934 "parse.y"
{
  yygotominor.yy2 = sqlite3Expr(TK_RAISE, 0, 0, 0); 
  yygotominor.yy2->iColumn = OE_Ignore;
  sqlite3ExprSpan(yygotominor.yy2, &yymsp[-3].minor.yy0, &yymsp[0].minor.yy0);
}
//#line 3035 "parse.c"
        break;
      case 286:
//#line 939 "parse.y"
{
  yygotominor.yy2 = sqlite3Expr(TK_RAISE, 0, 0, &yymsp[-1].minor.yy258); 
  yygotominor.yy2->iColumn = yymsp[-3].minor.yy412;
  sqlite3ExprSpan(yygotominor.yy2, &yymsp[-5].minor.yy0, &yymsp[0].minor.yy0);
}
//#line 3044 "parse.c"
        break;
      case 287:
//#line 947 "parse.y"
{yygotominor.yy412 = OE_Rollback;}
//#line 3049 "parse.c"
        break;
      case 289:
//#line 949 "parse.y"
{yygotominor.yy412 = OE_Fail;}
//#line 3054 "parse.c"
        break;
      case 290:
//#line 954 "parse.y"
{
  sqlite3DropTrigger(pParse,yymsp[0].minor.yy67);
}
//#line 3061 "parse.c"
        break;
      case 291:
//#line 960 "parse.y"
{
  sqlite3Attach(pParse, &yymsp[-3].minor.yy258, &yymsp[-1].minor.yy258, yymsp[0].minor.yy132.type, &yymsp[0].minor.yy132.key);
}
//#line 3068 "parse.c"
        break;
      case 292:
//#line 964 "parse.y"
{ yygotominor.yy132.type = 0; }
//#line 3073 "parse.c"
        break;
      case 293:
//#line 965 "parse.y"
{ yygotominor.yy132.type=1; yygotominor.yy132.key = yymsp[0].minor.yy258; }
//#line 3078 "parse.c"
        break;
      case 294:
//#line 966 "parse.y"
{ yygotominor.yy132.type=2; yygotominor.yy132.key = yymsp[0].minor.yy0; }
//#line 3083 "parse.c"
        break;
      case 297:
//#line 972 "parse.y"
{
  sqlite3Detach(pParse, &yymsp[0].minor.yy258);
}
//#line 3090 "parse.c"
        break;
      case 298:
//#line 978 "parse.y"
{sqlite3Reindex(pParse, 0, 0);}
//#line 3095 "parse.c"
        break;
      case 299:
//#line 979 "parse.y"
{sqlite3Reindex(pParse, &yymsp[-1].minor.yy258, &yymsp[0].minor.yy258);}
//#line 3100 "parse.c"
        break;
      case 300:
//#line 984 "parse.y"
{
  sqlite3AlterRenameTable(pParse,yymsp[-3].minor.yy67,&yymsp[0].minor.yy258);
}
//#line 3107 "parse.c"
        break;
      case 301:
//#line 987 "parse.y"
{
  sqlite3AlterFinishAddColumn(pParse, &yymsp[0].minor.yy258);
}
//#line 3114 "parse.c"
        break;
      case 302:
//#line 990 "parse.y"
{
  sqlite3AlterBeginAddColumn(pParse, yymsp[0].minor.yy67);
}
//#line 3121 "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 ){
................................................................................
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 23 "parse.y"

  if( pParse->zErrMsg==0 ){
    if( TOKEN.z[0] ){
      sqlite3ErrorMsg(pParse, "near \"%T\": syntax error", &TOKEN);
    }else{
      sqlite3ErrorMsg(pParse, "incomplete SQL statement");
    }
  }
//#line 3188 "parse.c"
  sqlite3ParserARG_STORE; /* Suppress warning about unused %extra_argument variable */
}

/*
** The following is executed when the parser accepts
*/
static void yy_accept(
................................................................................
    }else{
      yy_accept(yypParser);
      yymajor = YYNOCODE;
    }
  }while( yymajor!=YYNOCODE && yypParser->yyidx>=0 );
  return;
}

}

{
/* 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.
................................................................................
};

/*
** 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
................................................................................
**    sqlite3ParserARG_FETCH     Code to extract %extra_argument from yypParser
**    YYNSTATE           the combined number of states.
**    YYNRULE            the number of rules in the grammar
**    YYERRORSYMBOL      is the code number of the error symbol.  If not
**                       defined, then do no error processing.
*/
#define YYCODETYPE unsigned char
#define YYNOCODE 244
#define YYACTIONTYPE unsigned short int
#define sqlite3ParserTOKENTYPE Token
typedef union {
  sqlite3ParserTOKENTYPE yy0;
  struct {int value; int mask;} yy35;
  Expr* yy44;
  int yy58;
  Select* yy99;
  struct LimitVal yy112;
  Token yy144;
  TriggerStep* yy203;
  struct TrigEvent yy234;
  IdList* yy258;
  struct AttachKey yy300;
  SrcList* yy367;
  ExprList* yy412;
  struct LikeOp yy432;
  int yy487;
} YYMINORTYPE;
#define YYSTACKDEPTH 100
#define sqlite3ParserARG_SDECL Parse *pParse;
#define sqlite3ParserARG_PDECL ,Parse *pParse
#define sqlite3ParserARG_FETCH Parse *pParse = yypParser->pParse
#define sqlite3ParserARG_STORE yypParser->pParse = pParse
#define YYNSTATE 578
#define YYNRULE 310
#define YYERRORSYMBOL 143
#define YYERRSYMDT yy487
#define YYFALLBACK 1
#define YY_NO_ACTION      (YYNSTATE+YYNRULE+2)
#define YY_ACCEPT_ACTION  (YYNSTATE+YYNRULE+1)
#define YY_ERROR_ACTION   (YYNSTATE+YYNRULE)

/* Next are that tables used to determine what action to take based on the
** current state and lookahead token.  These tables are used to implement
................................................................................
**  yy_shift_ofst[]    For each state, the offset into yy_action for
**                     shifting terminals.
**  yy_reduce_ofst[]   For each state, the offset into yy_action for
**                     shifting non-terminals after a reduce.
**  yy_default[]       Default action for each state.
*/
static const YYACTIONTYPE yy_action[] = {
 /*     0 */   283,  581,  110,  137,  139,  135,  141,  268,  147,  149,
 /*    10 */   151,  153,  155,  157,  159,  161,  163,  165,  114,  119,
 /*    20 */   120,  167,  175,  147,  149,  151,  153,  155,  157,  159,
 /*    30 */   161,  163,  165,  155,  157,  159,  161,  163,  165,  132,
 /*    40 */    94,  168,  178,  183,  188,  177,  182,  143,  145,  137,
 /*    50 */   139,  135,  141,   72,  147,  149,  151,  153,  155,  157,
 /*    60 */   159,  161,  163,  165,   44,   45,  245,  111,  147,  149,
 /*    70 */   151,  153,  155,  157,  159,  161,  163,  165,   13,  427,
 /*    80 */   121,  578,  657,  639,  375,  347,  167,   39,    6,    5,
 /*    90 */    92,    3,  576,  363,   25,  355,  299,  255,   34,  269,
 /*   100 */   513,  129,  372,  112,  132,   94,  168,  178,  183,  188,
 /*   110 */   177,  182,  143,  145,  137,  139,  135,  141,  567,  147,
 /*   120 */   149,  151,  153,  155,  157,  159,  161,  163,  165,   77,
 /*   130 */   109,  373,  133,   77,  117,  119,  120,    7,   13,   32,
 /*   140 */    33,  300,  280,   14,   15,  377,  301,  610,  379,  386,
 /*   150 */   391,  167,  377,  366,  369,  379,  386,  391,  524,  330,
 /*   160 */   394,   64,  368,  374,  407,  705,   95,  394,  571,  132,
 /*   170 */    94,  168,  178,  183,  188,  177,  182,  143,  145,  137,
 /*   180 */   139,  135,  141,    9,  147,  149,  151,  153,  155,  157,
 /*   190 */   159,  161,  163,  165,  127,  125,  121,  373,  167,  101,
 /*   200 */   102,  103,   28,   14,   15,  408,   33,  860,  889,    1,
 /*   210 */   577,    3,  576,    4,  540,  332,  132,   94,  168,  178,
 /*   220 */   183,  188,  177,  182,  143,  145,  137,  139,  135,  141,
 /*   230 */   295,  147,  149,  151,  153,  155,  157,  159,  161,  163,
 /*   240 */   165,    2,  466,  377,    4,  167,  379,  386,  391,   16,
 /*   250 */    17,   18,  285,  159,  161,  163,  165,  240,  394,  173,
 /*   260 */   243,  184,  189,  132,   94,  168,  178,  183,  188,  177,
 /*   270 */   182,  143,  145,  137,  139,  135,  141,   96,  147,  149,
 /*   280 */   151,  153,  155,  157,  159,  161,  163,  165,  815,  291,
 /*   290 */   308,  813,   51,  500,  472,  462,  588,  539,   75,  322,
 /*   300 */    27,  133,  409,  704,   81,  272,   10,  173,   96,  184,
 /*   310 */   189,   96,  190,   13,  541,  542,   13,  393,   78,  167,
 /*   320 */    37,  361,   40,   59,   67,   69,  325,  356,  586,   75,
 /*   330 */   197,  368,   75,  316,  358,   95,  218,  132,   94,  168,
 /*   340 */   178,  183,  188,  177,  182,  143,  145,  137,  139,  135,
 /*   350 */   141,   77,  147,  149,  151,  153,  155,  157,  159,  161,
 /*   360 */   163,  165,  173,  113,  184,  189,  167,  110,  101,  102,
 /*   370 */   103,  318,  274,  405,  329,  121,   12,  461,   14,   15,
 /*   380 */   404,   14,   15,  238,  132,   94,  168,  178,  183,  188,
 /*   390 */   177,  182,  143,  145,  137,  139,  135,  141,  273,  147,
 /*   400 */   149,  151,  153,  155,  157,  159,  161,  163,  165,   96,
 /*   410 */    77,   51,  315,  427,   48,   36,  360,  196,  317,  129,
 /*   420 */   130,  112,  314,   49,  355,  209,  313,   13,   96,  110,
 /*   430 */    75,  197,  111,   96,  814,  485,   50,  589,   46,  461,
 /*   440 */   167,   40,   59,   67,   69,  325,  356,  482,   47,   75,
 /*   450 */   257,  467,  429,  358,   75,  197,  469,  232,  132,   94,
 /*   460 */   168,  178,  183,  188,  177,  182,  143,  145,  137,  139,
 /*   470 */   135,  141,   77,  147,  149,  151,  153,  155,  157,  159,
 /*   480 */   161,  163,  165,  323,  237,   13,  830,  169,  249,  258,
 /*   490 */    13,  703,   14,   15,  111,   96,  265,  485,   96,  192,
 /*   500 */    96,  194,  195,   13,  192,  167,  194,  195,  238,  171,
 /*   510 */   172,  476,  192,  471,  194,  195,   75,  211,  469,   75,
 /*   520 */   257,   75,   91,  132,   94,  168,  178,  183,  188,  177,
 /*   530 */   182,  143,  145,  137,  139,  135,  141,  170,  147,  149,
 /*   540 */   151,  153,  155,  157,  159,  161,  163,  165,  365,   48,
 /*   550 */    14,   15,  216,   65,  228,   14,   15,  298,   49,  251,
 /*   560 */    66,   13,  602,   13,  330,   96,  676,  212,   14,   15,
 /*   570 */   167,   50,  865,  222,   57,   58,  678,  275,  192,   20,
 /*   580 */   194,  195,  277,  403,   26,  351,   75,  499,  132,   94,
 /*   590 */   168,  178,  183,  188,  177,  182,  143,  145,  137,  139,
 /*   600 */   135,  141,   96,  147,  149,  151,  153,  155,  157,  159,
 /*   610 */   161,  163,  165,  587,  863,   83,   11,  167,  742,  345,
 /*   620 */   332,  312,  306,   75,   93,  358,   14,   15,   14,   15,
 /*   630 */   858,  173,  495,  184,  189,  132,   94,  168,  178,  183,
 /*   640 */   188,  177,  182,  143,  145,  137,  139,  135,  141,  594,
 /*   650 */   147,  149,  151,  153,  155,  157,  159,  161,  163,  165,
 /*   660 */    22,  272,  352,  192,  167,  194,  195,  192,  295,  194,
 /*   670 */   195,  285,  505,  192,   42,  194,  195,  192,  351,  194,
 /*   680 */   195,  595,  132,   94,  168,  178,  183,  188,  177,  182,
 /*   690 */   143,  145,  137,  139,  135,  141,  338,  147,  149,  151,
 /*   700 */   153,  155,  157,  159,  161,  163,  165,  837,  511,  286,
 /*   710 */   507,  167,  382,  127,  125,  192,  339,  194,  195,  192,
 /*   720 */   543,  194,  195,  333,  340,  342,  351,  442,  274,  132,
 /*   730 */    94,  168,  178,  183,  188,  177,  182,  143,  145,  137,
 /*   740 */   139,  135,  141,   96,  147,  149,  151,  153,  155,  157,
 /*   750 */   159,  161,  163,  165,  273,  352,  110,  371,  167,  373,
 /*   760 */   388,  438,  440,  439,   75,  499,  362,  574,   33,  335,
 /*   770 */   538,  668,  656,  351,   31,  413,  132,  186,  168,  178,
 /*   780 */   183,  188,  177,  182,  143,  145,  137,  139,  135,  141,
 /*   790 */   509,  147,  149,  151,  153,  155,  157,  159,  161,  163,
 /*   800 */   165,   96,  736,  352,  283,  167,  110,  397,  123,  124,
 /*   810 */   531,  421,  193,  416,  115,  681,  116,  235,  477,  236,
 /*   820 */   351,  111,   75,  244,   94,  168,  178,  183,  188,  177,
 /*   830 */   182,  143,  145,  137,  139,  135,  141,   96,  147,  149,
 /*   840 */   151,  153,  155,  157,  159,  161,  163,  165,   96,  879,
 /*   850 */   352,  881,  167,  292,  455,  293,  270,  280,   75,  108,
 /*   860 */   554,  319,  857,  236,   42,  447,   13,  351,   13,   75,
 /*   870 */   134,  111,  168,  178,  183,  188,  177,  182,  143,  145,
 /*   880 */   137,  139,  135,  141,   96,  147,  149,  151,  153,  155,
 /*   890 */   157,  159,  161,  163,  165,   96,   76,  352,  444,   96,
 /*   900 */    71,   96,  443,   52,  208,   75,  136,   76,  106,   24,
 /*   910 */   412,   71,  180,  596,  445,   54,   75,  138,  266,  106,
 /*   920 */    75,  140,   75,  142,  441,  220,   96,  337,  336,   29,
 /*   930 */    96,   14,   15,   14,   15,  133,  220,   77,   96,  198,
 /*   940 */    96,  458,  179,  346,  348,  347,  133,   75,  433,   96,
 /*   950 */   198,   75,  144,  389,  285,  347,  204,  202,  320,   75,
 /*   960 */   146,   75,  148,  410,  200,   73,   74,  204,  202,   95,
 /*   970 */    75,  150,  398,   96,  347,  200,   73,   74,  852,   96,
 /*   980 */    95,   76,  823,  448,  597,   71,  432,  459,  293,  420,
 /*   990 */    96,  705,  303,  106,   75,  480,   77,  436,  437,   81,
 /*  1000 */    75,  152,  101,  102,  103,  104,  105,  206,  210,  705,
 /*  1010 */   220,   75,  154,  101,  102,  103,  104,  105,  206,  210,
 /*  1020 */   133,   30,   77,  240,  198,  456,   96,  347,   35,  464,
 /*  1030 */    45,  490,  463,  293,   96,  873,  498,   96,  496,   96,
 /*  1040 */    76,  204,  202,  736,   71,   96,  601,   75,  156,  200,
 /*  1050 */    73,   74,  106,   96,   95,   75,  158,  295,   75,  160,
 /*  1060 */    75,  162,   38,  492,   96,  853,   75,  164,   76,  220,
 /*  1070 */    41,  191,   71,  552,   75,  166,  482,   43,  427,  133,
 /*  1080 */   106,  528,  568,  198,   96,   75,  197,  101,  102,  103,
 /*  1090 */   104,  105,  206,  210,  816,  670,   77,  220,  240,   81,
 /*  1100 */   204,  202,  309,   96,   77,   75,  174,  133,  200,   73,
 /*  1110 */    74,  198,  493,   95,   77,    8,  489,  506,  427,  427,
 /*  1120 */    19,   21,   23,  411,   75,  176,   42,  234,  204,  202,
 /*  1130 */   427,   81,  427,  562,  427,  546,  200,   73,   74,  238,
 /*  1140 */   522,   95,  556,   96,  529,  427,  101,  102,  103,  104,
 /*  1150 */   105,  206,  210,  532,  535,  496,  466,  508,  510,  266,
 /*  1160 */    96,  533,  885,  559,   75,  185,  565,   96,   56,  512,
 /*  1170 */    96,  516,   96,  520,  101,  102,  103,  104,  105,  206,
 /*  1180 */   210,   75,  187,   55,  526,   53,   60,   61,   75,  199,
 /*  1190 */    96,   75,  201,   75,  203,   96,   64,   62,   96,   70,
 /*  1200 */    96,   63,   96,   68,   96,  611,   96,  514,  518,  462,
 /*  1210 */    84,   75,  205,  504,   96,  612,   75,  217,   81,   75,
 /*  1220 */   219,   75,  229,   75,  231,   75,  233,   75,  246,   81,
 /*  1230 */    79,   80,   96,  266,   82,   75,  262,   96,  263,  310,
 /*  1240 */    86,   96,  261,   96,   85,   96,  247,   96,   87,   97,
 /*  1250 */    99,   88,   90,   75,  267,  107,   89,   98,   75,  297,
 /*  1260 */    75,  307,   75,  364,   75,  392,   75,  484,   75,  497,
 /*  1270 */   118,  100,  131,  128,  165,  122,  181,  682,  239,  683,
 /*  1280 */   684,  207,  230,  213,  126,  214,  215,  221,  225,  224,
 /*  1290 */   223,  226,  240,  227,  241,  248,  242,  250,  254,  253,
 /*  1300 */   252,  255,  236,  264,  259,  256,  260,  271,  276,  278,
 /*  1310 */   279,  281,  284,  296,  282,  289,  287,  290,  288,  294,
 /*  1320 */   302,  305,  311,  304,  321,  324,  326,  344,  328,  327,
 /*  1330 */   331,  349,  357,  329,  353,  334,  341,  343,  380,  350,
 /*  1340 */   378,  381,  354,  367,  359,  370,  384,  387,  396,  395,
 /*  1350 */   399,  400,  385,   54,  406,  414,  376,  401,  390,  383,
 /*  1360 */   415,  417,  418,  402,  419,  422,  425,  423,  424,  434,
 /*  1370 */   426,  428,  430,  845,  431,  435,  850,  446,  851,  449,
 /*  1380 */   450,  451,  452,  453,  821,  454,  822,  457,  460,  465,
 /*  1390 */   743,  468,  744,  844,  470,  859,  463,  481,  475,  479,
 /*  1400 */   861,  474,  473,  478,  483,  486,  487,  491,  488,  494,
 /*  1410 */   862,  501,  502,  503,  864,  675,  677,  829,  871,  517,
 /*  1420 */   515,  735,  519,  521,  523,  738,  525,  741,  831,  534,
 /*  1430 */   832,  833,  530,  536,  834,  527,  537,  835,  544,  836,
 /*  1440 */   545,  547,  872,  874,  549,  875,  557,  555,  548,  550,
 /*  1450 */   553,  878,  880,  882,  561,  558,  883,  560,  551,  563,
 /*  1460 */   566,  569,  564,  570,  572,  573,  884,  555,  555,  555,
 /*  1470 */   555,  575,
};
static const YYCODETYPE yy_lookahead[] = {
 /*     0 */    25,   10,   27,   74,   75,   76,   77,   26,   79,   80,
 /*    10 */    81,   82,   83,   84,   85,   86,   87,   88,  168,  169,
 /*    20 */   170,   46,   78,   79,   80,   81,   82,   83,   84,   85,
 /*    30 */    86,   87,   88,   83,   84,   85,   86,   87,   88,   64,
 /*    40 */    65,   66,   67,   68,   69,   70,   71,   72,   73,   74,
 /*    50 */    75,   76,   77,   23,   79,   80,   81,   82,   83,   84,
 /*    60 */    85,   86,   87,   88,  189,  190,   26,   92,   79,   80,
 /*    70 */    81,   82,   83,   84,   85,   86,   87,   88,   27,  152,
 /*    80 */   230,    0,   24,   24,   26,   26,   46,  172,  147,  148,
 /*    90 */    50,   10,   11,   23,  153,  180,  159,   27,  162,  118,
 /*   100 */   159,  165,  166,  167,   64,   65,   66,   67,   68,   69,
 /*   110 */    70,   71,   72,   73,   74,   75,   76,   77,  191,   79,
 /*   120 */    80,   81,   82,   83,   84,   85,   86,   87,   88,  192,
 /*   130 */    25,  152,   62,  192,  168,  169,  170,   10,   27,  160,
 /*   140 */   161,  204,  205,   92,   93,   94,  209,  117,   97,   98,
 /*   150 */    99,   46,   94,   83,   84,   97,   98,   99,  217,   47,
 /*   160 */   109,  102,   92,  184,  185,   25,   96,  109,  241,   64,
 /*   170 */    65,   66,   67,   68,   69,   70,   71,   72,   73,   74,
 /*   180 */    75,   76,   77,  150,   79,   80,   81,   82,   83,   84,
 /*   190 */    85,   86,   87,   88,   83,   84,  230,  152,   46,  129,
 /*   200 */   130,  131,  157,   92,   93,  160,  161,   18,  144,  145,
 /*   210 */   146,   10,   11,  149,  103,  103,   64,   65,   66,   67,
 /*   220 */    68,   69,   70,   71,   72,   73,   74,   75,   76,   77,
 /*   230 */   152,   79,   80,   81,   82,   83,   84,   85,   86,   87,
 /*   240 */    88,  146,   53,   94,  149,   46,   97,   98,   99,   14,
 /*   250 */    15,   16,  165,   85,   86,   87,   88,  117,  109,  220,
 /*   260 */   221,  222,  223,   64,   65,   66,   67,   68,   69,   70,
 /*   270 */    71,   72,   73,   74,   75,   76,   77,  152,   79,   80,
 /*   280 */    81,   82,   83,   84,   85,   86,   87,   88,  136,  211,
 /*   290 */   203,   18,   66,  104,  105,  106,   10,  152,  173,  174,
 /*   300 */    23,   62,   25,   24,  115,   26,  151,  220,  152,  222,
 /*   310 */   223,  152,   23,   27,  169,  170,   27,  175,  159,   46,
 /*   320 */    94,   95,   96,   97,   98,   99,  100,  101,   10,  173,
 /*   330 */   174,   92,  173,  174,  108,   96,  137,   64,   65,   66,
 /*   340 */    67,   68,   69,   70,   71,   72,   73,   74,   75,   76,
 /*   350 */    77,  192,   79,   80,   81,   82,   83,   84,   85,   86,
 /*   360 */    87,   88,  220,   23,  222,  223,   46,   27,  129,  130,
 /*   370 */   131,  215,   93,  180,  181,  230,  152,  159,   92,   93,
 /*   380 */   187,   92,   93,  227,   64,   65,   66,   67,   68,   69,
 /*   390 */    70,   71,   72,   73,   74,   75,   76,   77,  119,   79,
 /*   400 */    80,   81,   82,   83,   84,   85,   86,   87,   88,  152,
 /*   410 */   192,   66,   24,  152,   19,  171,  172,   24,   24,  165,
 /*   420 */   166,  167,  112,   28,  180,   24,  116,   27,  152,   27,
 /*   430 */   173,  174,   92,  152,   18,  217,   41,   10,   43,  159,
 /*   440 */    46,   96,   97,   98,   99,  100,  101,  152,   53,  173,
 /*   450 */   174,  233,  191,  108,  173,  174,  238,  137,   64,   65,
 /*   460 */    66,   67,   68,   69,   70,   71,   72,   73,   74,   75,
 /*   470 */    76,   77,  192,   79,   80,   81,   82,   83,   84,   85,
 /*   480 */    86,   87,   88,   24,  227,   27,   10,   46,  212,  213,
 /*   490 */    27,   24,   92,   93,   92,  152,  215,  217,  152,  111,
 /*   500 */   152,  113,  114,   27,  111,   46,  113,  114,  227,   68,
 /*   510 */    69,  216,  111,  233,  113,  114,  173,  174,  238,  173,
 /*   520 */   174,  173,  174,   64,   65,   66,   67,   68,   69,   70,
 /*   530 */    71,   72,   73,   74,   75,   76,   77,   96,   79,   80,
 /*   540 */    81,   82,   83,   84,   85,   86,   87,   88,   24,   19,
 /*   550 */    92,   93,  136,   31,  138,   92,   93,   23,   28,  213,
 /*   560 */    38,   27,   10,   27,   47,  152,   10,  224,   92,   93,
 /*   570 */    46,   41,   10,   43,   14,   15,   10,  119,  111,  151,
 /*   580 */   113,  114,  119,   66,  154,  152,  173,  174,   64,   65,
 /*   590 */    66,   67,   68,   69,   70,   71,   72,   73,   74,   75,
 /*   600 */    76,   77,  152,   79,   80,   81,   82,   83,   84,   85,
 /*   610 */    86,   87,   88,   10,   10,  195,   13,   46,   10,  186,
 /*   620 */   103,   85,  202,  173,  174,  108,   92,   93,   92,   93,
 /*   630 */    12,  220,  219,  222,  223,   64,   65,   66,   67,   68,
 /*   640 */    69,   70,   71,   72,   73,   74,   75,   76,   77,   10,
 /*   650 */    79,   80,   81,   82,   83,   84,   85,   86,   87,   88,
 /*   660 */   151,   26,  229,  111,   46,  113,  114,  111,  152,  113,
 /*   670 */   114,  165,   21,  111,  103,  113,  114,  111,  152,  113,
 /*   680 */   114,   10,   64,   65,   66,   67,   68,   69,   70,   71,
 /*   690 */    72,   73,   74,   75,   76,   77,   34,   79,   80,   81,
 /*   700 */    82,   83,   84,   85,   86,   87,   88,   10,   57,  203,
 /*   710 */    59,   46,  186,   83,   84,  111,   54,  113,  114,  111,
 /*   720 */    23,  113,  114,  104,  105,  106,  152,  211,   93,   64,
 /*   730 */    65,   66,   67,   68,   69,   70,   71,   72,   73,   74,
 /*   740 */    75,   76,   77,  152,   79,   80,   81,   82,   83,   84,
 /*   750 */    85,   86,   87,   88,  119,  229,   27,  164,   46,  152,
 /*   760 */   186,  104,  105,  106,  173,  174,  173,  160,  161,  107,
 /*   770 */    73,   10,   24,  152,   26,   21,   64,   65,   66,   67,
 /*   780 */    68,   69,   70,   71,   72,   73,   74,   75,   76,   77,
 /*   790 */   139,   79,   80,   81,   82,   83,   84,   85,   86,   87,
 /*   800 */    88,  152,   10,  229,   25,   46,   27,  186,  129,  130,
 /*   810 */   219,   57,  112,   59,   24,  115,   26,   24,   26,   26,
 /*   820 */   152,   92,  173,  174,   65,   66,   67,   68,   69,   70,
 /*   830 */    71,   72,   73,   74,   75,   76,   77,  152,   79,   80,
 /*   840 */    81,   82,   83,   84,   85,   86,   87,   88,  152,   10,
 /*   850 */   229,   10,   46,   24,  186,   26,  204,  205,  173,  174,
 /*   860 */   131,   24,   12,   26,  103,   22,   27,  152,   27,  173,
 /*   870 */   174,   92,   66,   67,   68,   69,   70,   71,   72,   73,
 /*   880 */    74,   75,   76,   77,  152,   79,   80,   81,   82,   83,
 /*   890 */    84,   85,   86,   87,   88,  152,   23,  229,   29,  152,
 /*   900 */    27,  152,   33,   96,  159,  173,  174,   23,   35,  151,
 /*   910 */   155,   27,   66,   10,   45,  108,  173,  174,  126,   35,
 /*   920 */   173,  174,  173,  174,   49,   52,  152,   95,   96,  158,
 /*   930 */   152,   92,   93,   92,   93,   62,   52,  192,  152,   66,
 /*   940 */   152,   98,   96,   24,  229,   26,   62,  173,  174,  152,
 /*   950 */    66,  173,  174,   24,  165,   26,   83,   84,   85,  173,
 /*   960 */   174,  173,  174,  159,   91,   92,   93,   83,   84,   96,
 /*   970 */   173,  174,   24,  152,   26,   91,   92,   93,  103,  152,
 /*   980 */    96,   23,  139,  228,   10,   27,  136,  232,   26,  159,
 /*   990 */   152,   10,  203,   35,  173,  174,  192,   55,   56,  115,
 /*  1000 */   173,  174,  129,  130,  131,  132,  133,  134,  135,  103,
 /*  1010 */    52,  173,  174,  129,  130,  131,  132,  133,  134,  135,
 /*  1020 */    62,   24,  192,  117,   66,   24,  152,   26,  163,  189,
 /*  1030 */   190,   24,   64,   26,  152,   10,   24,  152,   26,  152,
 /*  1040 */    23,   83,   84,   10,   27,  152,   10,  173,  174,   91,
 /*  1050 */    92,   93,   35,  152,   96,  173,  174,  152,  173,  174,
 /*  1060 */   173,  174,  152,  159,  152,  103,  173,  174,   23,   52,
 /*  1070 */   175,  159,   27,   48,  173,  174,  152,   36,  152,   62,
 /*  1080 */    35,  159,   61,   66,  152,  173,  174,  129,  130,  131,
 /*  1090 */   132,  133,  134,  135,  136,  127,  192,   52,  117,  115,
 /*  1100 */    83,   84,   85,  152,  192,  173,  174,   62,   91,   92,
 /*  1110 */    93,   66,  128,   96,  192,   12,  211,  191,  152,  152,
 /*  1120 */    17,   18,   19,   20,  173,  174,  103,  215,   83,   84,
 /*  1130 */   152,  115,  152,   30,  152,   32,   91,   92,   93,  227,
 /*  1140 */   216,   96,   39,  152,  128,  152,  129,  130,  131,  132,
 /*  1150 */   133,  134,  135,   24,   51,   26,   53,  191,  191,  126,
 /*  1160 */   152,   58,  141,   60,  173,  174,   63,  152,   44,  191,
 /*  1170 */   152,  191,  152,  191,  129,  130,  131,  132,  133,  134,
 /*  1180 */   135,  173,  174,  183,  191,  175,   48,  176,  173,  174,
 /*  1190 */   152,  173,  174,  173,  174,  152,  102,  175,  152,   23,
 /*  1200 */   152,  177,  152,  175,  152,  117,  152,  104,  105,  106,
 /*  1210 */   196,  173,  174,  110,  152,  117,  173,  174,  115,  173,
 /*  1220 */   174,  173,  174,  173,  174,  173,  174,  173,  174,  115,
 /*  1230 */   193,  192,  152,  126,  194,  173,  174,  152,  123,  152,
 /*  1240 */   198,  152,  124,  152,  197,  152,  121,  152,  199,  117,
 /*  1250 */   117,  200,  125,  173,  174,   23,  201,  152,  173,  174,
 /*  1260 */   173,  174,  173,  174,  173,  174,  173,  174,  173,  174,
 /*  1270 */    24,  152,   24,  165,   88,  231,   96,  115,  152,  115,
 /*  1280 */   115,   23,  136,  225,  231,  226,   18,   23,   26,  190,
 /*  1290 */    24,  152,  117,   24,  152,  122,  156,   26,  101,  176,
 /*  1300 */   214,   27,   26,  122,  214,  164,  176,  206,  152,  152,
 /*  1310 */   119,  152,  152,  103,  156,  120,  207,   23,  208,  152,
 /*  1320 */    24,  208,  117,  207,   24,  175,  152,   23,  179,  178,
 /*  1330 */   152,  214,  164,  181,  214,  182,  182,  182,   48,  176,
 /*  1340 */   152,   23,  176,  173,  183,  173,   24,   23,   23,   48,
 /*  1350 */   100,  152,  175,  108,  185,  152,  185,  178,  175,  177,
 /*  1360 */   156,  152,  156,  179,   25,  152,  235,  156,  234,   42,
 /*  1370 */   103,  156,  236,   12,  237,   40,  103,   49,  103,  139,
 /*  1380 */   152,  156,  103,  152,   10,   23,  139,  175,   12,  188,
 /*  1390 */   127,   18,  127,   10,   10,   18,   64,  197,  107,   73,
 /*  1400 */    10,  152,  188,  152,   73,  127,  152,  218,   23,   23,
 /*  1410 */    10,  118,  152,  197,   10,   10,   10,   10,   10,  197,
 /*  1420 */   118,   10,  188,  107,  197,   10,  127,   10,   10,  152,
 /*  1430 */    10,   10,   23,  152,   10,  218,  156,   10,  152,   10,
 /*  1440 */    24,  239,   10,   10,   25,   10,  239,   37,  165,  152,
 /*  1450 */   165,   10,   10,   10,  156,  152,   10,  152,  240,  152,
 /*  1460 */    21,  140,  156,  152,  141,  242,   10,  243,  243,  243,
 /*  1470 */   243,  142,
};
#define YY_SHIFT_USE_DFLT (-72)
static const short yy_shift_ofst[] = {
 /*     0 */   201,   81,  -72,  -72, 1103,   -9,  127,  -72,  235,  603,
 /*    10 */   318,  286,  427,  -72,  -72,  -72,  -72,  -72,  -72,  603,
 /*    20 */   639,  603,  671,  603,  903,  277,  974,  400,  748,  997,
 /*    30 */  1036,   51,  -72,  402,  -72,  226,  -72,  400,  345,  -72,
 /*    40 */  1023,  -72, 1041,  395,  -72,  -72,  -72,  -72,  -72,  -72,
 /*    50 */   -72,  807, 1023,  -72, 1124,  -72,  560,  -72,  -72, 1138,
 /*    60 */   522, 1023, 1094,  -72,  -72,  -72,  -72, 1023,  -72, 1176,
 /*    70 */  1045,   30,  873, 1088, 1098,  -72,  884,  -72,  388, 1114,
 /*    80 */   -72,  310,  -72,  -19, 1107, 1115, 1118, 1125, 1127,  -72,
 /*    90 */  1045,   40, 1045,  665, 1045,  -72, 1132,  400, 1133,  400,
 /*   100 */   -72,  -72,  -72,  -72,  -72,  -72, 1232, 1045,  105,  402,
 /*   110 */   -72,  -72,  340,  630,  790,  -72,  630, 1246,  -72,  -72,
 /*   120 */   -72,  679,  -72,  -72,  -72,  679,  -72,  -72,  -72,  -72,
 /*   130 */  1248,  -72, 1045,  -72,  759, 1045,  -11, 1045,  -11, 1045,
 /*   140 */   -11, 1045,  -11, 1045,  -71, 1045,  -71, 1045,  -50, 1045,
 /*   150 */   -50, 1045,  -50, 1045,  -50, 1045,  168, 1045,  168, 1045,
 /*   160 */  1186, 1045, 1186, 1045, 1186, 1045,  -72,  -72,  441,  -72,
 /*   170 */   -72,  -72,  -72, 1045,  -56, 1045,  -11,  -72,  846,  -72,
 /*   180 */  1180,  -72,  -72,  -72, 1045,  712, 1045,  -71,  -72,  289,
 /*   190 */   884,  393,  700, 1162, 1164, 1165,  -72,  665, 1045,  806,
 /*   200 */  1045,  -72, 1045,  -72, 1045,  -72, 1258, 1114,  401,  -72,
 /*   210 */   958,  152, 1146,  416, 1268,  -72, 1045,  199, 1045,  665,
 /*   220 */  1264,  530, 1266,  -72, 1262,  400, 1269,  -72, 1045,  273,
 /*   230 */  1045,  320, 1045,  665,  793,  -72, 1045,  -72,  -72, 1175,
 /*   240 */   400,  -72,  -72,  -72,  806, 1045,  665, 1173, 1045, 1271,
 /*   250 */  1045, 1197,  522,  -72, 1274,  -72,  -72,  665, 1197,  522,
 /*   260 */   -72, 1045,  665, 1181, 1045, 1276, 1045,  665,  -72,  -72,
 /*   270 */   635,  -72,  -72,  -72,  458,  -72,  463,  -72, 1191,  -72,
 /*   280 */   534, 1175,  779,  400,  -72,  -72, 1210, 1195,  -72, 1294,
 /*   290 */   400,  829,  -72,  400,  -72,  -72, 1045,  665, 1114,  467,
 /*   300 */   279, 1296,  779, 1210, 1195,  -72, 1017,  -25,  -72,  -72,
 /*   310 */  1205,  536,  -72,  -72,  -72,  -72,  394,  -72,  837,  -72,
 /*   320 */  1300,  -72,  459, 1023,  -72,  400, 1304,  -72,  112,  -72,
 /*   330 */   400,  -72,  619,  662,  -72,  832,  -72,  -72,  -72,  -72,
 /*   340 */   662,  -72,  662,  -72,  400,  919,  -72,  400, 1197,  522,
 /*   350 */   -72,  -72, 1197,  522,  -72,  -72, 1274,  -72, 1124,  -72,
 /*   360 */   -72,   70,  -72, 1045,  524,  -72,  239,  -72,  -72,  239,
 /*   370 */   -72,  -72,  -72,  -72,   58,  149,  -72,  400,  -72, 1290,
 /*   380 */  1318,  400,   59, 1322, 1023,  -72, 1324,  400,  929, 1023,
 /*   390 */   -72, 1045,  571,  -72, 1301, 1325,  400,  948, 1250,  400,
 /*   400 */  1304,  -72,  517, 1245,  -72,  -72,  -72,  -72,  -72, 1114,
 /*   410 */   552,  843,  754,  400, 1175,  -72,  400,  140, 1339, 1114,
 /*   420 */   556,  400, 1175,  869,  657, 1267,  400, 1175,  -72, 1327,
 /*   430 */   850, 1361, 1045,  618, 1335,  942,  -72,  -72, 1273, 1275,
 /*   440 */   875,  400,  962,  -72,  -72, 1328,  -72,  -72, 1240,  400,
 /*   450 */   906, 1279,  400, 1362,  400, 1001,  761, 1374, 1247, 1376,
 /*   460 */   189,  562,  968,  395,  -72, 1263, 1265, 1373, 1383, 1384,
 /*   470 */   189, 1377, 1332,  400, 1291,  400,  792,  400, 1326, 1045,
 /*   480 */   665, 1390, 1331, 1045,  665, 1278,  400, 1385,  400, 1007,
 /*   490 */   -72,  984,  604, 1386, 1045, 1012, 1045,  665, 1400,  665,
 /*   500 */  1293,  400, 1033, 1404,  651,  400, 1405,  400, 1406,  400,
 /*   510 */  1407,  400, 1408,  566, 1302,  400, 1033, 1411, 1332,  400,
 /*   520 */  1316,  400,  792, 1415, 1299,  400, 1385, 1016,  608, 1409,
 /*   530 */  1045, 1129, 1417,  476, 1418,  400, 1175,  697,  111, 1420,
 /*   540 */  1421, 1424, 1427,  400, 1416, 1429, 1410,  402, 1419,  400,
 /*   550 */  1025, 1432,  729, 1433, 1435,  -72, 1410,  400, 1441,  839,
 /*   560 */   981, 1442,  841,  981, 1443, 1439,  400, 1021, 1321,  400,
 /*   570 */  1446, 1323, 1329,  400, 1456,  -72,  -72,  -72,
};
#define YY_REDUCE_USE_DFLT (-151)
static const short yy_reduce_ofst[] = {
 /*     0 */    64,   95, -151, -151,  -59, -151, -151, -151,   33,  155,
 /*    10 */  -151,  224, -151, -151, -151, -151, -151, -151, -151,  428,
 /*    20 */  -151,  509, -151,  758, -151,  430, -151,   45,  771, -151,
 /*    30 */  -151,  -21, -151,  -64,  865,  244, -151,  910,  -85, -151,
 /*    40 */   895, -151, -151, -125, -151, -151, -151, -151, -151, -151,
 /*    50 */  -151, -151, 1010, -151, 1000, -151, -151, -151, -151, -151,
 /*    60 */  1011, 1022, 1024, -151, -151, -151, -151, 1028, -151, -151,
 /*    70 */   125, -151,  156, -151, -151, -151,  159, -151, 1037, 1039,
 /*    80 */  -151, 1040,  420, 1014, 1047, 1042, 1049, 1051, 1055, -151,
 /*    90 */   348,  411,  450,  411,  649, -151, -151, 1105, -151, 1119,
 /*   100 */  -151, -151, -151, -151, -151, -151, -151,  685,  411,  254,
 /*   110 */  -151, -151, 1108, -150, -151, -151,  -34, -151, -151, -151,
 /*   120 */  -151, 1044, -151, -151, -151, 1053, -151, -151, -151, -151,
 /*   130 */  -151, -151,  696, -151,  411,  732,  411,  743,  411,  747,
 /*   140 */   411,  749,  411,  778,  411,  786,  411,  788,  411,  797,
 /*   150 */   411,  827,  411,  838,  411,  874,  411,  882,  411,  885,
 /*   160 */   411,  887,  411,  893,  411,  901,  411, -151, -151, -151,
 /*   170 */  -151, -151, -151,  932,   39,  951,  411, -151, -151, -151,
 /*   180 */  -151, -151, -151, -151,  991,  411, 1008,  411, -151, 1126,
 /*   190 */   912, 1037, -151, -151, -151, -151, -151,  411, 1015,  411,
 /*   200 */  1018,  411, 1020,  411, 1038,  411, -151,  745, 1037, -151,
 /*   210 */   343,  411, 1058, 1059, -151, -151, 1043,  411, 1046,  411,
 /*   220 */  -151, 1099, -151, -151, -151, 1139, -151, -151, 1048,  411,
 /*   230 */  1050,  411, 1052,  411, -151, -151,  257, -151, -151, 1140,
 /*   240 */  1142, -151, -151, -151,  411, 1054,  411, -151,  276, -151,
 /*   250 */   346, 1086, 1123, -151, 1141, -151, -151,  411, 1090, 1130,
 /*   260 */  -151, 1062,  411, -151,  281, -151, 1080,  411, -151,  652,
 /*   270 */  1101, -151, -151, -151, 1156, -151, 1157, -151, -151, -151,
 /*   280 */  1159, 1158,  506, 1160, -151, -151, 1109, 1110, -151, -151,
 /*   290 */    78, -151, -151, 1167, -151, -151, 1085,  411,  -63, 1037,
 /*   300 */  1101, -151,  789, 1116, 1113, -151, 1087,   87, -151, -151,
 /*   310 */  -151, 1105, -151, -151, -151, -151,  411, -151, -151, -151,
 /*   320 */  -151, -151,  411, 1150, -151, 1174, 1151, 1149, 1152, -151,
 /*   330 */  1178, -151, -151, 1153, -151, -151, -151, -151, -151, -151,
 /*   340 */  1154, -151, 1155, -151,  433, -151, -151,  715, 1117, 1163,
 /*   350 */  -151, -151, 1120, 1166, -151, -151, 1168, -151, 1161, -151,
 /*   360 */  -151,  593, -151, 1089,  411, -151, 1170, -151, -151, 1172,
 /*   370 */  -151, -151, -151, -151, 1169, 1171, -151, 1188, -151, -151,
 /*   380 */  -151,  526, 1182, -151, 1177, -151, -151,  574, -151, 1183,
 /*   390 */  -151, 1091,  142, -151, -151, -151,  621, -151, -151, 1199,
 /*   400 */  1179, 1184,  193, -151, -151, -151, -151, -151, -151,  804,
 /*   410 */  1037,  755, -151, 1203, 1204, -151, 1209, 1206, -151,  830,
 /*   420 */  1037, 1213, 1211, 1134, 1131, -151,  261, 1215, -151, 1136,
 /*   430 */  1137, -151,  774,  411, -151, -151, -151, -151, -151, -151,
 /*   440 */  -151,  516, -151, -151, -151, -151, -151, -151, -151, 1228,
 /*   450 */  1225, -151, 1231, -151,  668, -151, 1212, -151, -151, -151,
 /*   460 */   218, 1037, 1201,  840, -151, -151, -151, -151, -151, -151,
 /*   470 */   280, -151, 1214, 1249, -151,  295, 1200, 1251, -151,  821,
 /*   480 */   411, -151, -151, 1093,  411, -151, 1254, 1189,  905, -151,
 /*   490 */  -151,  904, 1037, -151,  413, -151, 1095,  411, -151,  411,
 /*   500 */  -151, 1260, 1216, -151, -151,  926, -151,  966, -151,  967,
 /*   510 */  -151,  978, -151, 1037, -151,  980, 1222, -151, 1234,  982,
 /*   520 */  -151,  924, 1227, -151, -151,  993, 1217,  922, 1037, -151,
 /*   530 */   591, -151, -151, 1277, -151, 1281, 1280, -151,  145, -151,
 /*   540 */  -151, -151, -151, 1286, -151, -151, 1202, 1283, -151, 1297,
 /*   550 */  1218, -151, 1285, -151, -151, -151, 1207, 1303, -151, 1305,
 /*   560 */  1298, -151, 1307, 1306, -151, -151,  -73, -151, -151, 1311,
 /*   570 */  -151, -151, 1223,  607, -151, -151, -151, -151,
};
static const YYACTIONTYPE yy_default[] = {
 /*     0 */   584,  584,  579,  582,  888,  888,  888,  583,  590,  888,
 /*    10 */   888,  888,  888,  610,  611,  612,  591,  592,  593,  888,
 /*    20 */   888,  888,  888,  888,  888,  888,  888,  888,  888,  888,
 /*    30 */   888,  888,  603,  613,  623,  605,  622,  888,  888,  624,
 /*    40 */   668,  631,  888,  888,  669,  672,  673,  674,  868,  869,
 /*    50 */   870,  888,  668,  632,  653,  651,  888,  654,  655,  888,
 /*    60 */   724,  668,  639,  633,  640,  722,  723,  668,  634,  888,
 /*    70 */   888,  754,  820,  760,  755,  751,  888,  679,  888,  888,
 /*    80 */   680,  688,  690,  697,  736,  727,  729,  717,  731,  685,
 /*    90 */   888,  732,  888,  733,  888,  753,  888,  888,  756,  888,
 /*   100 */   757,  758,  759,  761,  762,  763,  888,  888,  888,  888,
 /*   110 */   608,  609,  615,  843,  888,  616,  843,  888,  617,  620,
 /*   120 */   621,  888,  838,  840,  841,  888,  839,  842,  619,  618,
 /*   130 */   888,  764,  888,  767,  769,  888,  770,  888,  771,  888,
 /*   140 */   772,  888,  773,  888,  774,  888,  775,  888,  776,  888,
 /*   150 */   777,  888,  778,  888,  779,  888,  780,  888,  781,  888,
 /*   160 */   782,  888,  783,  888,  784,  888,  785,  786,  888,  787,
 /*   170 */   794,  801,  804,  888,  789,  888,  788,  791,  888,  792,
 /*   180 */   888,  795,  793,  800,  888,  888,  888,  802,  803,  888,
 /*   190 */   820,  888,  888,  888,  888,  888,  807,  819,  888,  796,
 /*   200 */   888,  797,  888,  798,  888,  799,  888,  888,  888,  809,
 /*   210 */   888,  888,  888,  888,  888,  810,  888,  888,  888,  811,
 /*   220 */   888,  888,  888,  866,  888,  888,  888,  867,  888,  888,
 /*   230 */   888,  888,  888,  812,  888,  805,  820,  817,  818,  705,
 /*   240 */   888,  706,  808,  790,  768,  888,  734,  888,  888,  718,
 /*   250 */   888,  725,  724,  719,  888,  607,  726,  721,  725,  724,
 /*   260 */   720,  888,  730,  888,  820,  728,  888,  737,  689,  700,
 /*   270 */   698,  699,  708,  709,  888,  710,  888,  711,  888,  712,
 /*   280 */   888,  705,  696,  888,  694,  695,  714,  716,  701,  888,
 /*   290 */   888,  888,  715,  888,  749,  750,  888,  713,  700,  888,
 /*   300 */   888,  888,  696,  714,  716,  702,  888,  696,  691,  692,
 /*   310 */   888,  888,  693,  686,  687,  806,  888,  752,  888,  765,
 /*   320 */   888,  766,  888,  668,  635,  888,  824,  641,  636,  642,
 /*   330 */   888,  643,  888,  888,  644,  888,  647,  648,  649,  650,
 /*   340 */   888,  645,  888,  646,  888,  888,  825,  888,  725,  724,
 /*   350 */   826,  828,  725,  724,  827,  637,  888,  638,  653,  652,
 /*   360 */   625,  888,  626,  888,  888,  627,  888,  628,  760,  888,
 /*   370 */   629,  630,  614,  606,  888,  888,  658,  888,  661,  888,
 /*   380 */   888,  888,  888,  888,  668,  662,  888,  888,  888,  668,
 /*   390 */   663,  888,  668,  664,  888,  888,  888,  888,  888,  888,
 /*   400 */   824,  641,  666,  888,  665,  667,  659,  660,  604,  888,
 /*   410 */   888,  600,  888,  888,  705,  598,  888,  888,  888,  888,
 /*   420 */   888,  888,  705,  849,  888,  888,  888,  705,  707,  854,
 /*   430 */   888,  888,  888,  888,  888,  888,  855,  856,  888,  888,
 /*   440 */   888,  888,  888,  846,  847,  888,  848,  599,  888,  888,
 /*   450 */   888,  888,  888,  888,  888,  888,  888,  888,  888,  888,
 /*   460 */   888,  888,  888,  888,  671,  888,  888,  888,  888,  888,
 /*   470 */   888,  888,  670,  888,  888,  888,  888,  888,  888,  888,
 /*   480 */   739,  888,  888,  888,  740,  888,  888,  747,  888,  888,
 /*   490 */   748,  888,  888,  888,  888,  888,  888,  745,  888,  746,
 /*   500 */   888,  888,  888,  888,  888,  888,  888,  888,  888,  888,
 /*   510 */   888,  888,  888,  888,  888,  888,  888,  888,  670,  888,
 /*   520 */   888,  888,  888,  888,  888,  888,  747,  888,  888,  888,
 /*   530 */   888,  888,  888,  888,  888,  888,  705,  888,  843,  888,
 /*   540 */   888,  888,  888,  888,  888,  888,  877,  888,  888,  888,
 /*   550 */   888,  888,  888,  888,  888,  876,  877,  888,  888,  888,
 /*   560 */   888,  888,  888,  888,  888,  888,  888,  888,  888,  888,
 /*   570 */   888,  888,  886,  888,  888,  887,  585,  580,
};
#define YY_SZ_ACTTAB (sizeof(yy_action)/sizeof(yy_action[0]))

/* The next table maps tokens into fallback tokens.  If a construct
** like the following:
** 
**      %fallback ID X Y Z.
................................................................................
    0,  /*         LP => nothing */
    0,  /*         RP => nothing */
    0,  /*         AS => nothing */
    0,  /*      COMMA => nothing */
    0,  /*         ID => nothing */
   27,  /*      ABORT => ID */
   27,  /*      AFTER => ID */
   27,  /*    ANALYZE => ID */
   27,  /*        ASC => ID */
   27,  /*     ATTACH => ID */
   27,  /*     BEFORE => ID */
   27,  /*    CASCADE => ID */
   27,  /*       CAST => ID */
   27,  /*   CONFLICT => ID */
   27,  /*   DATABASE => ID */
   27,  /*       DESC => ID */
   27,  /*     DETACH => ID */
   27,  /*       EACH => ID */
   27,  /*       FAIL => ID */
   27,  /*        FOR => ID */
................................................................................
  "$",             "END_OF_FILE",   "ILLEGAL",       "SPACE",       
  "UNCLOSED_STRING",  "COMMENT",       "FUNCTION",      "COLUMN",      
  "AGG_FUNCTION",  "CONST_FUNC",    "SEMI",          "EXPLAIN",     
  "BEGIN",         "TRANSACTION",   "DEFERRED",      "IMMEDIATE",   
  "EXCLUSIVE",     "COMMIT",        "END",           "ROLLBACK",    
  "CREATE",        "TABLE",         "TEMP",          "LP",          
  "RP",            "AS",            "COMMA",         "ID",          
  "ABORT",         "AFTER",         "ANALYZE",       "ASC",         
  "ATTACH",        "BEFORE",        "CASCADE",       "CAST",        
  "CONFLICT",      "DATABASE",      "DESC",          "DETACH",      
  "EACH",          "FAIL",          "FOR",           "IGNORE",      
  "INITIALLY",     "INSTEAD",       "LIKE_KW",       "MATCH",       
  "KEY",           "OF",            "OFFSET",        "PRAGMA",      
  "RAISE",         "REPLACE",       "RESTRICT",      "ROW",         
  "STATEMENT",     "TRIGGER",       "VACUUM",        "VIEW",        
  "REINDEX",       "RENAME",        "CTIME_KW",      "ALTER",       
  "OR",            "AND",           "NOT",           "IS",          
  "BETWEEN",       "IN",            "ISNULL",        "NOTNULL",     
  "NE",            "EQ",            "GT",            "LE",          
  "LT",            "GE",            "ESCAPE",        "BITAND",      
  "BITOR",         "LSHIFT",        "RSHIFT",        "PLUS",        
  "MINUS",         "STAR",          "SLASH",         "REM",         
  "CONCAT",        "UMINUS",        "UPLUS",         "BITNOT",      
  "STRING",        "JOIN_KW",       "CONSTRAINT",    "DEFAULT",     
  "NULL",          "PRIMARY",       "UNIQUE",        "CHECK",       
  "REFERENCES",    "COLLATE",       "AUTOINCR",      "ON",          
  "DELETE",        "UPDATE",        "INSERT",        "SET",         
  "DEFERRABLE",    "FOREIGN",       "DROP",          "UNION",       
  "ALL",           "INTERSECT",     "EXCEPT",        "SELECT",      
  "DISTINCT",      "DOT",           "FROM",          "JOIN",        
  "USING",         "ORDER",         "BY",            "GROUP",       
  "HAVING",        "LIMIT",         "WHERE",         "INTO",        
  "VALUES",        "INTEGER",       "FLOAT",         "BLOB",        
  "REGISTER",      "VARIABLE",      "EXISTS",        "CASE",        
  "WHEN",          "THEN",          "ELSE",          "INDEX",       
  "TO",            "ADD",           "COLUMNKW",      "error",       
  "input",         "cmdlist",       "ecmd",          "cmdx",        
  "cmd",           "explain",       "transtype",     "trans_opt",   
  "nm",            "create_table",  "create_table_args",  "temp",        
  "dbnm",          "columnlist",    "conslist_opt",  "select",      
  "column",        "columnid",      "type",          "carglist",    
  "id",            "ids",           "typetoken",     "typename",    
  "signed",        "plus_num",      "minus_num",     "carg",        
  "ccons",         "term",          "expr",          "onconf",      
  "sortorder",     "autoinc",       "idxlist_opt",   "refargs",     
  "defer_subclause",  "refarg",        "refact",        "init_deferred_pred_opt",
  "conslist",      "tcons",         "idxlist",       "defer_subclause_opt",
  "orconf",        "resolvetype",   "raisetype",     "fullname",    
  "oneselect",     "multiselect_op",  "distinct",      "selcollist",  
  "from",          "where_opt",     "groupby_opt",   "having_opt",  
  "orderby_opt",   "limit_opt",     "sclp",          "as",          
  "seltablist",    "stl_prefix",    "joinop",        "on_opt",      
  "using_opt",     "seltablist_paren",  "joinop2",       "inscollist",  
  "sortlist",      "sortitem",      "collate",       "exprlist",    
  "setlist",       "insert_cmd",    "inscollist_opt",  "itemlist",    
  "likeop",        "escape",        "between_op",    "in_op",       
  "case_operand",  "case_exprlist",  "case_else",     "expritem",    
  "uniqueflag",    "idxitem",       "plus_opt",      "number",      
  "trigger_decl",  "trigger_cmd_list",  "trigger_time",  "trigger_event",
  "foreach_clause",  "when_clause",   "trigger_cmd",   "database_kw_opt",
  "key_opt",       "add_column_fullname",  "kwcolumn_opt",
};
#endif /* NDEBUG */

#ifndef NDEBUG
/* For tracing reduce actions, the names of all rules are required.
*/
static const char *const yyRuleName[] = {
................................................................................
 /*  29 */ "id ::= ID",
 /*  30 */ "ids ::= ID",
 /*  31 */ "ids ::= STRING",
 /*  32 */ "nm ::= ID",
 /*  33 */ "nm ::= STRING",
 /*  34 */ "nm ::= JOIN_KW",
 /*  35 */ "type ::=",
 /*  36 */ "type ::= typetoken",
 /*  37 */ "typetoken ::= typename",
 /*  38 */ "typetoken ::= typename LP signed RP",
 /*  39 */ "typetoken ::= typename LP signed COMMA signed RP",
 /*  40 */ "typename ::= ids",
 /*  41 */ "typename ::= typename ids",
 /*  42 */ "signed ::= plus_num",
 /*  43 */ "signed ::= minus_num",
 /*  44 */ "carglist ::= carglist carg",
 /*  45 */ "carglist ::=",
 /*  46 */ "carg ::= CONSTRAINT nm ccons",
 /*  47 */ "carg ::= ccons",
 /*  48 */ "carg ::= DEFAULT term",
 /*  49 */ "carg ::= DEFAULT LP expr RP",
 /*  50 */ "carg ::= DEFAULT PLUS term",
 /*  51 */ "carg ::= DEFAULT MINUS term",
 /*  52 */ "carg ::= DEFAULT id",
 /*  53 */ "ccons ::= NULL onconf",
 /*  54 */ "ccons ::= NOT NULL onconf",
 /*  55 */ "ccons ::= PRIMARY KEY sortorder onconf autoinc",
 /*  56 */ "ccons ::= UNIQUE onconf",
 /*  57 */ "ccons ::= CHECK LP expr RP onconf",
 /*  58 */ "ccons ::= REFERENCES nm idxlist_opt refargs",
 /*  59 */ "ccons ::= defer_subclause",
 /*  60 */ "ccons ::= COLLATE id",
 /*  61 */ "autoinc ::=",
 /*  62 */ "autoinc ::= AUTOINCR",
 /*  63 */ "refargs ::=",
 /*  64 */ "refargs ::= refargs refarg",
 /*  65 */ "refarg ::= MATCH nm",
 /*  66 */ "refarg ::= ON DELETE refact",
 /*  67 */ "refarg ::= ON UPDATE refact",
 /*  68 */ "refarg ::= ON INSERT refact",
 /*  69 */ "refact ::= SET NULL",
 /*  70 */ "refact ::= SET DEFAULT",
 /*  71 */ "refact ::= CASCADE",
 /*  72 */ "refact ::= RESTRICT",
 /*  73 */ "defer_subclause ::= NOT DEFERRABLE init_deferred_pred_opt",
 /*  74 */ "defer_subclause ::= DEFERRABLE init_deferred_pred_opt",
 /*  75 */ "init_deferred_pred_opt ::=",
 /*  76 */ "init_deferred_pred_opt ::= INITIALLY DEFERRED",
 /*  77 */ "init_deferred_pred_opt ::= INITIALLY IMMEDIATE",
 /*  78 */ "conslist_opt ::=",
 /*  79 */ "conslist_opt ::= COMMA conslist",
 /*  80 */ "conslist ::= conslist COMMA tcons",
 /*  81 */ "conslist ::= conslist tcons",
 /*  82 */ "conslist ::= tcons",
 /*  83 */ "tcons ::= CONSTRAINT nm",
 /*  84 */ "tcons ::= PRIMARY KEY LP idxlist autoinc RP onconf",
 /*  85 */ "tcons ::= UNIQUE LP idxlist RP onconf",
 /*  86 */ "tcons ::= CHECK expr onconf",
 /*  87 */ "tcons ::= FOREIGN KEY LP idxlist RP REFERENCES nm idxlist_opt refargs defer_subclause_opt",
 /*  88 */ "defer_subclause_opt ::=",
 /*  89 */ "defer_subclause_opt ::= defer_subclause",
 /*  90 */ "onconf ::=",
 /*  91 */ "onconf ::= ON CONFLICT resolvetype",
 /*  92 */ "orconf ::=",
 /*  93 */ "orconf ::= OR resolvetype",
 /*  94 */ "resolvetype ::= raisetype",
 /*  95 */ "resolvetype ::= IGNORE",
 /*  96 */ "resolvetype ::= REPLACE",
 /*  97 */ "cmd ::= DROP TABLE fullname",
 /*  98 */ "cmd ::= CREATE temp VIEW nm dbnm AS select",
 /*  99 */ "cmd ::= DROP VIEW fullname",
 /* 100 */ "cmd ::= select",
 /* 101 */ "select ::= oneselect",
 /* 102 */ "select ::= select multiselect_op oneselect",
 /* 103 */ "multiselect_op ::= UNION",
 /* 104 */ "multiselect_op ::= UNION ALL",
 /* 105 */ "multiselect_op ::= INTERSECT",
 /* 106 */ "multiselect_op ::= EXCEPT",
 /* 107 */ "oneselect ::= SELECT distinct selcollist from where_opt groupby_opt having_opt orderby_opt limit_opt",
 /* 108 */ "distinct ::= DISTINCT",
 /* 109 */ "distinct ::= ALL",
 /* 110 */ "distinct ::=",
 /* 111 */ "sclp ::= selcollist COMMA",
 /* 112 */ "sclp ::=",
 /* 113 */ "selcollist ::= sclp expr as",
 /* 114 */ "selcollist ::= sclp STAR",
 /* 115 */ "selcollist ::= sclp nm DOT STAR",
 /* 116 */ "as ::= AS nm",
 /* 117 */ "as ::= ids",
 /* 118 */ "as ::=",
 /* 119 */ "from ::=",
 /* 120 */ "from ::= FROM seltablist",
 /* 121 */ "stl_prefix ::= seltablist joinop",
 /* 122 */ "stl_prefix ::=",
 /* 123 */ "seltablist ::= stl_prefix nm dbnm as on_opt using_opt",
 /* 124 */ "seltablist ::= stl_prefix LP seltablist_paren RP as on_opt using_opt",
 /* 125 */ "seltablist_paren ::= select",
 /* 126 */ "seltablist_paren ::= seltablist",
 /* 127 */ "dbnm ::=",
 /* 128 */ "dbnm ::= DOT nm",
 /* 129 */ "fullname ::= nm dbnm",
 /* 130 */ "joinop ::= COMMA",
 /* 131 */ "joinop ::= JOIN",
 /* 132 */ "joinop ::= JOIN_KW JOIN",
 /* 133 */ "joinop ::= JOIN_KW nm JOIN",
 /* 134 */ "joinop ::= JOIN_KW nm nm JOIN",
 /* 135 */ "on_opt ::= ON expr",
 /* 136 */ "on_opt ::=",
 /* 137 */ "using_opt ::= USING LP inscollist RP",
 /* 138 */ "using_opt ::=",
 /* 139 */ "orderby_opt ::=",
 /* 140 */ "orderby_opt ::= ORDER BY sortlist",
 /* 141 */ "sortlist ::= sortlist COMMA sortitem collate sortorder",
 /* 142 */ "sortlist ::= sortitem collate sortorder",
 /* 143 */ "sortitem ::= expr",
 /* 144 */ "sortorder ::= ASC",
 /* 145 */ "sortorder ::= DESC",
 /* 146 */ "sortorder ::=",
 /* 147 */ "collate ::=",
 /* 148 */ "collate ::= COLLATE id",
 /* 149 */ "groupby_opt ::=",
 /* 150 */ "groupby_opt ::= GROUP BY exprlist",
 /* 151 */ "having_opt ::=",
 /* 152 */ "having_opt ::= HAVING expr",
 /* 153 */ "limit_opt ::=",
 /* 154 */ "limit_opt ::= LIMIT expr",
 /* 155 */ "limit_opt ::= LIMIT expr OFFSET expr",
 /* 156 */ "limit_opt ::= LIMIT expr COMMA expr",
 /* 157 */ "cmd ::= DELETE FROM fullname where_opt",
 /* 158 */ "where_opt ::=",
 /* 159 */ "where_opt ::= WHERE expr",
 /* 160 */ "cmd ::= UPDATE orconf fullname SET setlist where_opt",
 /* 161 */ "setlist ::= setlist COMMA nm EQ expr",
 /* 162 */ "setlist ::= nm EQ expr",
 /* 163 */ "cmd ::= insert_cmd INTO fullname inscollist_opt VALUES LP itemlist RP",
 /* 164 */ "cmd ::= insert_cmd INTO fullname inscollist_opt select",
 /* 165 */ "insert_cmd ::= INSERT orconf",
 /* 166 */ "insert_cmd ::= REPLACE",
 /* 167 */ "itemlist ::= itemlist COMMA expr",
 /* 168 */ "itemlist ::= expr",
 /* 169 */ "inscollist_opt ::=",
 /* 170 */ "inscollist_opt ::= LP inscollist RP",
 /* 171 */ "inscollist ::= inscollist COMMA nm",
 /* 172 */ "inscollist ::= nm",
 /* 173 */ "expr ::= term",
 /* 174 */ "expr ::= LP expr RP",
 /* 175 */ "term ::= NULL",
 /* 176 */ "expr ::= ID",
 /* 177 */ "expr ::= JOIN_KW",
 /* 178 */ "expr ::= nm DOT nm",
 /* 179 */ "expr ::= nm DOT nm DOT nm",
 /* 180 */ "term ::= INTEGER",
 /* 181 */ "term ::= FLOAT",
 /* 182 */ "term ::= STRING",
 /* 183 */ "term ::= BLOB",
 /* 184 */ "expr ::= REGISTER",
 /* 185 */ "expr ::= VARIABLE",
 /* 186 */ "expr ::= CAST LP expr AS typetoken RP",
 /* 187 */ "expr ::= ID LP exprlist RP",
 /* 188 */ "expr ::= ID LP STAR RP",
 /* 189 */ "term ::= CTIME_KW",
 /* 190 */ "expr ::= expr AND expr",
 /* 191 */ "expr ::= expr OR expr",
 /* 192 */ "expr ::= expr LT expr",
 /* 193 */ "expr ::= expr GT expr",
 /* 194 */ "expr ::= expr LE expr",
 /* 195 */ "expr ::= expr GE expr",
 /* 196 */ "expr ::= expr NE expr",
 /* 197 */ "expr ::= expr EQ expr",
 /* 198 */ "expr ::= expr BITAND expr",
 /* 199 */ "expr ::= expr BITOR expr",
 /* 200 */ "expr ::= expr LSHIFT expr",
 /* 201 */ "expr ::= expr RSHIFT expr",
 /* 202 */ "expr ::= expr PLUS expr",
 /* 203 */ "expr ::= expr MINUS expr",
 /* 204 */ "expr ::= expr STAR expr",
 /* 205 */ "expr ::= expr SLASH expr",
 /* 206 */ "expr ::= expr REM expr",
 /* 207 */ "expr ::= expr CONCAT expr",
 /* 208 */ "likeop ::= LIKE_KW",
 /* 209 */ "likeop ::= NOT LIKE_KW",
 /* 210 */ "escape ::= ESCAPE expr",
 /* 211 */ "escape ::=",
 /* 212 */ "expr ::= expr likeop expr escape",
 /* 213 */ "expr ::= expr ISNULL",
 /* 214 */ "expr ::= expr IS NULL",
 /* 215 */ "expr ::= expr NOTNULL",
 /* 216 */ "expr ::= expr NOT NULL",
 /* 217 */ "expr ::= expr IS NOT NULL",
 /* 218 */ "expr ::= NOT expr",
 /* 219 */ "expr ::= BITNOT expr",
 /* 220 */ "expr ::= MINUS expr",
 /* 221 */ "expr ::= PLUS expr",
 /* 222 */ "between_op ::= BETWEEN",
 /* 223 */ "between_op ::= NOT BETWEEN",
 /* 224 */ "expr ::= expr between_op expr AND expr",
 /* 225 */ "in_op ::= IN",
 /* 226 */ "in_op ::= NOT IN",
 /* 227 */ "expr ::= expr in_op LP exprlist RP",
 /* 228 */ "expr ::= LP select RP",
 /* 229 */ "expr ::= expr in_op LP select RP",
 /* 230 */ "expr ::= expr in_op nm dbnm",
 /* 231 */ "expr ::= EXISTS LP select RP",
 /* 232 */ "expr ::= CASE case_operand case_exprlist case_else END",
 /* 233 */ "case_exprlist ::= case_exprlist WHEN expr THEN expr",
 /* 234 */ "case_exprlist ::= WHEN expr THEN expr",
 /* 235 */ "case_else ::= ELSE expr",
 /* 236 */ "case_else ::=",
 /* 237 */ "case_operand ::= expr",
 /* 238 */ "case_operand ::=",
 /* 239 */ "exprlist ::= exprlist COMMA expritem",
 /* 240 */ "exprlist ::= expritem",
 /* 241 */ "expritem ::= expr",
 /* 242 */ "expritem ::=",
 /* 243 */ "cmd ::= CREATE uniqueflag INDEX nm dbnm ON nm LP idxlist RP onconf",
 /* 244 */ "uniqueflag ::= UNIQUE",
 /* 245 */ "uniqueflag ::=",
 /* 246 */ "idxlist_opt ::=",
 /* 247 */ "idxlist_opt ::= LP idxlist RP",
 /* 248 */ "idxlist ::= idxlist COMMA idxitem collate sortorder",
 /* 249 */ "idxlist ::= idxitem collate sortorder",
 /* 250 */ "idxitem ::= nm",
 /* 251 */ "cmd ::= DROP INDEX fullname",
 /* 252 */ "cmd ::= VACUUM",
 /* 253 */ "cmd ::= VACUUM nm",
 /* 254 */ "cmd ::= PRAGMA nm dbnm EQ nm",
 /* 255 */ "cmd ::= PRAGMA nm dbnm EQ ON",
 /* 256 */ "cmd ::= PRAGMA nm dbnm EQ plus_num",
 /* 257 */ "cmd ::= PRAGMA nm dbnm EQ minus_num",
 /* 258 */ "cmd ::= PRAGMA nm dbnm LP nm RP",
 /* 259 */ "cmd ::= PRAGMA nm dbnm",
 /* 260 */ "plus_num ::= plus_opt number",
 /* 261 */ "minus_num ::= MINUS number",
 /* 262 */ "number ::= INTEGER",
 /* 263 */ "number ::= FLOAT",
 /* 264 */ "plus_opt ::= PLUS",
 /* 265 */ "plus_opt ::=",
 /* 266 */ "cmd ::= CREATE trigger_decl BEGIN trigger_cmd_list END",
 /* 267 */ "trigger_decl ::= temp TRIGGER nm dbnm trigger_time trigger_event ON fullname foreach_clause when_clause",
 /* 268 */ "trigger_time ::= BEFORE",
 /* 269 */ "trigger_time ::= AFTER",
 /* 270 */ "trigger_time ::= INSTEAD OF",
 /* 271 */ "trigger_time ::=",
 /* 272 */ "trigger_event ::= DELETE",
 /* 273 */ "trigger_event ::= INSERT",
 /* 274 */ "trigger_event ::= UPDATE",
 /* 275 */ "trigger_event ::= UPDATE OF inscollist",
 /* 276 */ "foreach_clause ::=",
 /* 277 */ "foreach_clause ::= FOR EACH ROW",
 /* 278 */ "foreach_clause ::= FOR EACH STATEMENT",
 /* 279 */ "when_clause ::=",
 /* 280 */ "when_clause ::= WHEN expr",
 /* 281 */ "trigger_cmd_list ::= trigger_cmd SEMI trigger_cmd_list",
 /* 282 */ "trigger_cmd_list ::=",
 /* 283 */ "trigger_cmd ::= UPDATE orconf nm SET setlist where_opt",
 /* 284 */ "trigger_cmd ::= insert_cmd INTO nm inscollist_opt VALUES LP itemlist RP",
 /* 285 */ "trigger_cmd ::= insert_cmd INTO nm inscollist_opt select",
 /* 286 */ "trigger_cmd ::= DELETE FROM nm where_opt",
 /* 287 */ "trigger_cmd ::= select",
 /* 288 */ "expr ::= RAISE LP IGNORE RP",
 /* 289 */ "expr ::= RAISE LP raisetype COMMA nm RP",
 /* 290 */ "raisetype ::= ROLLBACK",
 /* 291 */ "raisetype ::= ABORT",
 /* 292 */ "raisetype ::= FAIL",
 /* 293 */ "cmd ::= DROP TRIGGER fullname",
 /* 294 */ "cmd ::= ATTACH database_kw_opt ids AS nm key_opt",
 /* 295 */ "key_opt ::=",
 /* 296 */ "key_opt ::= KEY ids",
 /* 297 */ "key_opt ::= KEY BLOB",
 /* 298 */ "database_kw_opt ::= DATABASE",
 /* 299 */ "database_kw_opt ::=",
 /* 300 */ "cmd ::= DETACH database_kw_opt nm",
 /* 301 */ "cmd ::= REINDEX",
 /* 302 */ "cmd ::= REINDEX nm dbnm",
 /* 303 */ "cmd ::= ANALYZE",
 /* 304 */ "cmd ::= ANALYZE nm dbnm",
 /* 305 */ "cmd ::= ALTER TABLE fullname RENAME TO nm",
 /* 306 */ "cmd ::= ALTER TABLE add_column_fullname ADD kwcolumn_opt column",
 /* 307 */ "add_column_fullname ::= fullname",
 /* 308 */ "kwcolumn_opt ::=",
 /* 309 */ "kwcolumn_opt ::= COLUMNKW",
};
#endif /* NDEBUG */

/*
** This function returns the symbolic name associated with a token
** value.
*/
................................................................................
    ** reduce or during error processing or when a parser is 
    ** being destroyed before it is finished parsing.
    **
    ** 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.
................................................................................
/* The following table contains information about every rule that
** is used during the reduce.
*/
static const struct {
  YYCODETYPE lhs;         /* Symbol on the left-hand side of the rule */
  unsigned char nrhs;     /* Number of right-hand side symbols in the rule */
} yyRuleInfo[] = {
  { 144, 1 },
  { 145, 2 },

  { 145, 1 },


  { 147, 1 },
  { 146, 1 },
  { 146, 3 },
  { 149, 0 },
  { 149, 1 },
  { 148, 3 },
  { 151, 0 },
  { 151, 1 },
  { 151, 2 },
  { 150, 0 },
  { 150, 1 },
  { 150, 1 },
  { 150, 1 },
  { 148, 2 },
  { 148, 2 },
  { 148, 2 },
  { 148, 2 },
  { 153, 5 },
  { 155, 1 },
  { 155, 0 },
  { 154, 4 },
  { 154, 2 },
  { 157, 3 },
  { 157, 1 },
  { 160, 3 },
  { 161, 1 },
  { 164, 1 },
  { 165, 1 },
  { 165, 1 },
  { 152, 1 },
  { 152, 1 },
  { 152, 1 },
  { 162, 0 },
  { 162, 1 },
  { 166, 1 },
  { 166, 4 },
  { 166, 6 },
  { 167, 1 },
  { 167, 2 },
  { 168, 1 },
  { 168, 1 },
  { 163, 2 },
  { 163, 0 },
  { 171, 3 },
  { 171, 1 },
  { 171, 2 },
  { 171, 4 },
  { 171, 3 },
  { 171, 3 },
  { 171, 2 },
  { 172, 2 },
  { 172, 3 },
  { 172, 5 },
  { 172, 2 },
  { 172, 5 },
  { 172, 4 },
  { 172, 1 },
  { 172, 2 },
  { 177, 0 },
  { 177, 1 },
  { 179, 0 },
  { 179, 2 },
  { 181, 2 },
  { 181, 3 },
  { 181, 3 },
  { 181, 3 },
  { 182, 2 },
  { 182, 2 },
  { 182, 1 },
  { 182, 1 },
  { 180, 3 },
  { 180, 2 },
  { 183, 0 },
  { 183, 2 },
  { 183, 2 },
  { 158, 0 },
  { 158, 2 },
  { 184, 3 },
  { 184, 2 },
  { 184, 1 },
  { 185, 2 },
  { 185, 7 },
  { 185, 5 },
  { 185, 3 },
  { 185, 10 },
  { 187, 0 },
  { 187, 1 },
  { 175, 0 },
  { 175, 3 },
  { 188, 0 },
  { 188, 2 },
  { 189, 1 },
  { 189, 1 },
  { 189, 1 },
  { 148, 3 },
  { 148, 7 },
  { 148, 3 },
  { 148, 1 },
  { 159, 1 },
  { 159, 3 },
  { 193, 1 },
  { 193, 2 },
  { 193, 1 },
  { 193, 1 },
  { 192, 9 },
  { 194, 1 },
  { 194, 1 },
  { 194, 0 },
  { 202, 2 },
  { 202, 0 },
  { 195, 3 },
  { 195, 2 },
  { 195, 4 },
  { 203, 2 },
  { 203, 1 },
  { 203, 0 },
  { 196, 0 },
  { 196, 2 },
  { 205, 2 },
  { 205, 0 },
  { 204, 6 },
  { 204, 7 },
  { 209, 1 },
  { 209, 1 },
  { 156, 0 },
  { 156, 2 },
  { 191, 2 },
  { 206, 1 },
  { 206, 1 },
  { 206, 2 },
  { 206, 3 },
  { 206, 4 },
  { 207, 2 },
  { 207, 0 },
  { 208, 4 },
  { 208, 0 },
  { 200, 0 },
  { 200, 3 },
  { 212, 5 },
  { 212, 3 },
  { 213, 1 },
  { 176, 1 },
  { 176, 1 },
  { 176, 0 },
  { 214, 0 },
  { 214, 2 },
  { 198, 0 },
  { 198, 3 },
  { 199, 0 },
  { 199, 2 },
  { 201, 0 },
  { 201, 2 },
  { 201, 4 },
  { 201, 4 },
  { 148, 4 },
  { 197, 0 },
  { 197, 2 },
  { 148, 6 },
  { 216, 5 },
  { 216, 3 },
  { 148, 8 },
  { 148, 5 },
  { 217, 2 },
  { 217, 1 },
  { 219, 3 },
  { 219, 1 },
  { 218, 0 },
  { 218, 3 },
  { 211, 3 },
  { 211, 1 },
  { 174, 1 },
  { 174, 3 },
  { 173, 1 },
  { 174, 1 },
  { 174, 1 },
  { 174, 3 },
  { 174, 5 },
  { 173, 1 },
  { 173, 1 },
  { 173, 1 },
  { 173, 1 },
  { 174, 1 },
  { 174, 1 },
  { 174, 6 },
  { 174, 4 },
  { 174, 4 },
  { 173, 1 },
  { 174, 3 },
  { 174, 3 },
  { 174, 3 },
  { 174, 3 },
  { 174, 3 },
  { 174, 3 },
  { 174, 3 },
................................................................................
  { 174, 3 },
  { 174, 3 },
  { 174, 3 },
  { 174, 3 },
  { 174, 3 },
  { 174, 3 },
  { 174, 3 },
  { 220, 1 },
  { 220, 2 },
  { 221, 2 },
  { 221, 0 },
  { 174, 4 },
  { 174, 2 },
  { 174, 3 },
  { 174, 2 },
  { 174, 3 },
  { 174, 4 },
  { 174, 2 },
  { 174, 2 },
  { 174, 2 },
  { 174, 2 },
  { 222, 1 },
  { 222, 2 },
  { 174, 5 },
  { 223, 1 },
  { 223, 2 },
  { 174, 5 },
  { 174, 3 },
  { 174, 5 },
  { 174, 4 },
  { 174, 4 },
  { 174, 5 },
  { 225, 5 },
  { 225, 4 },
  { 226, 2 },
  { 226, 0 },
  { 224, 1 },
  { 224, 0 },
  { 215, 3 },
  { 215, 1 },
  { 227, 1 },
  { 227, 0 },
  { 148, 11 },
  { 228, 1 },
  { 228, 0 },
  { 178, 0 },
  { 178, 3 },
  { 186, 5 },
  { 186, 3 },
  { 229, 1 },
  { 148, 3 },
  { 148, 1 },
  { 148, 2 },
  { 148, 5 },
  { 148, 5 },
  { 148, 5 },
  { 148, 5 },
  { 148, 6 },
  { 148, 3 },
  { 169, 2 },
  { 170, 2 },
  { 231, 1 },
  { 231, 1 },
  { 230, 1 },
  { 230, 0 },
  { 148, 5 },
  { 232, 10 },
  { 234, 1 },
  { 234, 1 },
  { 234, 2 },
  { 234, 0 },
  { 235, 1 },
  { 235, 1 },
  { 235, 1 },
  { 235, 3 },
  { 236, 0 },
  { 236, 3 },
  { 236, 3 },
  { 237, 0 },
  { 237, 2 },
  { 233, 3 },
  { 233, 0 },
  { 238, 6 },
  { 238, 8 },
  { 238, 5 },
  { 238, 4 },
  { 238, 1 },
  { 174, 4 },
  { 174, 6 },
  { 190, 1 },
  { 190, 1 },
  { 190, 1 },
  { 148, 3 },
  { 148, 6 },
  { 240, 0 },
  { 240, 2 },
  { 240, 2 },
  { 239, 1 },
  { 239, 0 },
  { 148, 3 },
  { 148, 1 },
  { 148, 3 },
  { 148, 1 },
  { 148, 3 },
  { 148, 6 },
  { 148, 6 },
  { 241, 1 },
  { 242, 0 },
  { 242, 1 },
};

static void yy_accept(yyParser*);  /* Forward Declaration */

/*
** Perform a reduce action and the shift that must immediately
** follow the reduce.
................................................................................
  **   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 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 ){
................................................................................
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(
................................................................................
    }else{
      yy_accept(yypParser);
      yymajor = YYNOCODE;
    }
  }while( yymajor!=YYNOCODE && yypParser->yyidx>=0 );
  return;
}
}