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Overview
| Comment: | Add LogErrors and LogExceptions properties to the SQLiteModuleBase class. Allow the ISQLiteNativeModule implementation of the SQLiteModuleBase class to be overridden; however, remove it as a formal interface. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | virtualTables |
| Files: | files | file ages | folders |
| SHA1: |
deb17e28f2a3980762ae324a24093f28 |
| User & Date: | mistachkin 2013-06-21 07:06:51 |
Context
|
2013-06-21
| ||
| 07:15 | Move string related marshalling methods to the new SQLiteString static class. check-in: 0d7f2bfcca user: mistachkin tags: virtualTables | |
| 07:06 | Add LogErrors and LogExceptions properties to the SQLiteModuleBase class. Allow the ISQLiteNativeModule implementation of the SQLiteModuleBase class to be overridden; however, remove it as a formal interface. check-in: deb17e28f2 user: mistachkin tags: virtualTables | |
| 06:33 | Always attempt to log virtual table errors. check-in: b5a342952a user: mistachkin tags: virtualTables | |
Changes
Changes to System.Data.SQLite/SQLite3.cs.
1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 |
LoadExtension(UnsafeNativeMethods.SQLITE_DLL, "sqlite3_vtshim_init");
IntPtr pName = IntPtr.Zero;
try
{
pName = SQLiteMarshal.Utf8IntPtrFromString(module.Name);
UnsafeNativeMethods.sqlite3_module nativeModule = module.CreateNativeModule();
if (UnsafeNativeMethods.sqlite3_create_disposable_module(
_sql, pName, ref nativeModule, IntPtr.Zero, null) != IntPtr.Zero)
{
if (_modules == null)
_modules = new Dictionary<string, SQLiteModuleBase>();
_modules.Add(module.Name, module);
}
else
|
> | > | > |
1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 |
LoadExtension(UnsafeNativeMethods.SQLITE_DLL, "sqlite3_vtshim_init");
IntPtr pName = IntPtr.Zero;
try
{
pName = SQLiteMarshal.Utf8IntPtrFromString(module.Name);
UnsafeNativeMethods.sqlite3_module nativeModule =
module.CreateNativeModule();
if (UnsafeNativeMethods.sqlite3_create_disposable_module(
_sql, pName, ref nativeModule, IntPtr.Zero,
null) != IntPtr.Zero)
{
if (_modules == null)
_modules = new Dictionary<string, SQLiteModuleBase>();
_modules.Add(module.Name, module);
}
else
|
Changes to System.Data.SQLite/SQLiteModuleBase.cs.
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#endregion
///////////////////////////////////////////////////////////////////////////
#region SQLiteModuleBase Class
/* NOT SEALED */
public abstract class SQLiteModuleBase :
ISQLiteManagedModule, ISQLiteNativeModule, IDisposable
{
#region Private Constants
private const double DefaultCost = double.MaxValue;
#endregion
///////////////////////////////////////////////////////////////////////
................................................................................
return nativeModule;
}
///////////////////////////////////////////////////////////////////////
internal UnsafeNativeMethods.sqlite3_module CreateNativeModule()
{
if (nativeModule.iVersion != 0)
return nativeModule;
nativeModule = new UnsafeNativeMethods.sqlite3_module();
nativeModule.iVersion = 2;
nativeModule.xCreate = new UnsafeNativeMethods.xCreate(xCreate);
nativeModule.xConnect = new UnsafeNativeMethods.xConnect(xConnect);
nativeModule.xBestIndex = new UnsafeNativeMethods.xBestIndex(xBestIndex);
nativeModule.xDisconnect = new UnsafeNativeMethods.xDisconnect(xDisconnect);
nativeModule.xDestroy = new UnsafeNativeMethods.xDestroy(xDestroy);
nativeModule.xOpen = new UnsafeNativeMethods.xOpen(xOpen);
nativeModule.xClose = new UnsafeNativeMethods.xClose(xClose);
nativeModule.xFilter = new UnsafeNativeMethods.xFilter(xFilter);
nativeModule.xNext = new UnsafeNativeMethods.xNext(xNext);
nativeModule.xEof = new UnsafeNativeMethods.xEof(xEof);
nativeModule.xColumn = new UnsafeNativeMethods.xColumn(xColumn);
nativeModule.xRowId = new UnsafeNativeMethods.xRowId(xRowId);
nativeModule.xUpdate = new UnsafeNativeMethods.xUpdate(xUpdate);
nativeModule.xBegin = new UnsafeNativeMethods.xBegin(xBegin);
nativeModule.xSync = new UnsafeNativeMethods.xSync(xSync);
nativeModule.xCommit = new UnsafeNativeMethods.xCommit(xCommit);
nativeModule.xRollback = new UnsafeNativeMethods.xRollback(xRollback);
nativeModule.xFindFunction = new UnsafeNativeMethods.xFindFunction(xFindFunction);
nativeModule.xRename = new UnsafeNativeMethods.xRename(xRename);
nativeModule.xSavepoint = new UnsafeNativeMethods.xSavepoint(xSavepoint);
nativeModule.xRelease = new UnsafeNativeMethods.xRelease(xRelease);
nativeModule.xRollbackTo = new UnsafeNativeMethods.xRollbackTo(xRollbackTo);
return nativeModule;
}
#endregion
///////////////////////////////////////////////////////////////////////
#region Public Constructors
public SQLiteModuleBase(string name)
................................................................................
this.tables = new Dictionary<IntPtr, SQLiteVirtualTable>();
this.cursors = new Dictionary<IntPtr, SQLiteVirtualTableCursor>();
}
#endregion
///////////////////////////////////////////////////////////////////////
#region Protected Members
#region Native Table Helper Methods
protected virtual IntPtr AllocateTable()
{
int size = Marshal.SizeOf(typeof(
UnsafeNativeMethods.sqlite3_vtab));
return SQLiteMemory.Allocate(size);
}
///////////////////////////////////////////////////////////////////////
protected virtual void ZeroTable(IntPtr pVtab)
{
if (pVtab == IntPtr.Zero)
return;
int offset = 0;
SQLiteMarshal.WriteIntPtr(pVtab, offset, IntPtr.Zero);
................................................................................
offset += sizeof(int);
SQLiteMarshal.WriteIntPtr(pVtab, offset, IntPtr.Zero);
}
///////////////////////////////////////////////////////////////////////
protected virtual void FreeTable(IntPtr pVtab)
{
SetTableError(pVtab, null);
SQLiteMemory.Free(pVtab);
}
#endregion
///////////////////////////////////////////////////////////////////////
................................................................................
UnsafeNativeMethods.sqlite3_vtab_cursor));
return SQLiteMemory.Allocate(size);
}
///////////////////////////////////////////////////////////////////////
protected virtual void FreeCursor(IntPtr pCursor)
{
SQLiteMemory.Free(pCursor);
}
#endregion
///////////////////////////////////////////////////////////////////////
................................................................................
protected virtual bool SetTableError(
IntPtr pVtab,
string error
)
{
try
{
SQLiteLog.LogMessage(SQLiteErrorCode.Error,
String.Format(CultureInfo.CurrentCulture,
"Virtual table error: {0}", error)); /* throw */
}
catch
{
// do nothing.
}
if (pVtab == IntPtr.Zero)
................................................................................
return true;
}
#endregion
#endregion
///////////////////////////////////////////////////////////////////////
#region ISQLiteNativeModule Members
public SQLiteErrorCode xCreate(
IntPtr pDb,
IntPtr pAux,
int argc,
IntPtr[] argv,
ref IntPtr pVtab,
ref IntPtr pError
)
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
public SQLiteErrorCode xConnect(
IntPtr pDb,
IntPtr pAux,
int argc,
IntPtr[] argv,
ref IntPtr pVtab,
ref IntPtr pError
)
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
public SQLiteErrorCode xBestIndex(
IntPtr pVtab,
IntPtr pIndex
)
{
try
{
SQLiteVirtualTable table = TableFromIntPtr(pVtab);
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
public SQLiteErrorCode xDisconnect(
IntPtr pVtab
)
{
try
{
SQLiteVirtualTable table = TableFromIntPtr(pVtab);
................................................................................
//
// NOTE: At this point, there is no way to report the error
// condition back to the caller; therefore, use the
// logging facility instead.
//
try
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
String.Format(CultureInfo.CurrentCulture,
"Caught exception in \"xDisconnect\" method: {0}",
e)); /* throw */
}
catch
{
// do nothing.
}
}
finally
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
public SQLiteErrorCode xDestroy(
IntPtr pVtab
)
{
try
{
SQLiteVirtualTable table = TableFromIntPtr(pVtab);
................................................................................
//
// NOTE: At this point, there is no way to report the error
// condition back to the caller; therefore, use the
// logging facility instead.
//
try
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
String.Format(CultureInfo.CurrentCulture,
"Caught exception in \"xDestroy\" method: {0}",
e)); /* throw */
}
catch
{
// do nothing.
}
}
finally
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
public SQLiteErrorCode xOpen(
IntPtr pVtab,
ref IntPtr pCursor
)
{
try
{
SQLiteVirtualTable table = TableFromIntPtr(pVtab);
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
public SQLiteErrorCode xClose(
IntPtr pCursor
)
{
IntPtr pVtab = IntPtr.Zero;
try
{
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
public SQLiteErrorCode xFilter(
IntPtr pCursor,
int idxNum,
IntPtr idxStr,
int argc,
IntPtr[] argv
)
{
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
public SQLiteErrorCode xNext(
IntPtr pCursor
)
{
IntPtr pVtab = IntPtr.Zero;
try
{
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
public int xEof(
IntPtr pCursor
)
{
IntPtr pVtab = IntPtr.Zero;
try
{
................................................................................
}
return 1;
}
///////////////////////////////////////////////////////////////////////
public SQLiteErrorCode xColumn(
IntPtr pCursor,
IntPtr pContext,
int index
)
{
IntPtr pVtab = IntPtr.Zero;
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
public SQLiteErrorCode xRowId(
IntPtr pCursor,
ref long rowId
)
{
IntPtr pVtab = IntPtr.Zero;
try
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
public SQLiteErrorCode xUpdate(
IntPtr pVtab,
int nData,
IntPtr apData,
ref long rowId
)
{
try
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
public SQLiteErrorCode xBegin(
IntPtr pVtab
)
{
try
{
SQLiteVirtualTable table = TableFromIntPtr(pVtab);
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
public SQLiteErrorCode xSync(
IntPtr pVtab
)
{
try
{
SQLiteVirtualTable table = TableFromIntPtr(pVtab);
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
public SQLiteErrorCode xCommit(
IntPtr pVtab
)
{
try
{
SQLiteVirtualTable table = TableFromIntPtr(pVtab);
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
public SQLiteErrorCode xRollback(
IntPtr pVtab
)
{
try
{
SQLiteVirtualTable table = TableFromIntPtr(pVtab);
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
public int xFindFunction(
IntPtr pVtab,
int nArg,
IntPtr zName,
ref SQLiteCallback callback,
ref IntPtr pClientData
)
{
................................................................................
}
return 0;
}
///////////////////////////////////////////////////////////////////////
public SQLiteErrorCode xRename(
IntPtr pVtab,
IntPtr zNew
)
{
try
{
SQLiteVirtualTable table = TableFromIntPtr(pVtab);
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
public SQLiteErrorCode xSavepoint(
IntPtr pVtab,
int iSavepoint
)
{
try
{
SQLiteVirtualTable table = TableFromIntPtr(pVtab);
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
public SQLiteErrorCode xRelease(
IntPtr pVtab,
int iSavepoint
)
{
try
{
SQLiteVirtualTable table = TableFromIntPtr(pVtab);
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
public SQLiteErrorCode xRollbackTo(
IntPtr pVtab,
int iSavepoint
)
{
try
{
SQLiteVirtualTable table = TableFromIntPtr(pVtab);
................................................................................
}
#endregion
///////////////////////////////////////////////////////////////////////
#region ISQLiteManagedModule Members
private bool declared;
public bool Declared
{
get { return declared; }
internal set { declared = value; }
}
///////////////////////////////////////////////////////////////////////
private string name;
public string Name
{
get { return name; }
}
///////////////////////////////////////////////////////////////////////
public abstract SQLiteErrorCode Create(
SQLiteConnection connection,
IntPtr pClientData,
................................................................................
UnsafeNativeMethods.sqlite3_dispose_module(
ref nativeModule);
}
catch (Exception e)
{
try
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
String.Format(CultureInfo.CurrentCulture,
"Caught exception in \"Dispose\" method: {0}",
e)); /* throw */
}
catch
{
// do nothing.
}
}
|
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#endregion
///////////////////////////////////////////////////////////////////////////
#region SQLiteModuleBase Class
/* NOT SEALED */
public abstract class SQLiteModuleBase :
ISQLiteManagedModule, /*ISQLiteNativeModule,*/ IDisposable
{
#region Private Constants
private const double DefaultCost = double.MaxValue;
#endregion
///////////////////////////////////////////////////////////////////////
................................................................................
return nativeModule;
}
///////////////////////////////////////////////////////////////////////
internal UnsafeNativeMethods.sqlite3_module CreateNativeModule()
{
return CreateNativeModule(CreateNativeModuleImpl());
}
#endregion
///////////////////////////////////////////////////////////////////////
#region Public Constructors
public SQLiteModuleBase(string name)
................................................................................
this.tables = new Dictionary<IntPtr, SQLiteVirtualTable>();
this.cursors = new Dictionary<IntPtr, SQLiteVirtualTableCursor>();
}
#endregion
///////////////////////////////////////////////////////////////////////
#region Private Methods
private UnsafeNativeMethods.sqlite3_module CreateNativeModule(
ISQLiteNativeModule module
)
{
nativeModule = new UnsafeNativeMethods.sqlite3_module();
nativeModule.iVersion = 2;
if (module != null)
{
nativeModule.xCreate = new UnsafeNativeMethods.xCreate(
module.xCreate);
nativeModule.xConnect = new UnsafeNativeMethods.xConnect(
module.xConnect);
nativeModule.xBestIndex = new UnsafeNativeMethods.xBestIndex(
module.xBestIndex);
nativeModule.xDisconnect = new UnsafeNativeMethods.xDisconnect(
module.xDisconnect);
nativeModule.xDestroy = new UnsafeNativeMethods.xDestroy(
module.xDestroy);
nativeModule.xOpen = new UnsafeNativeMethods.xOpen(
module.xOpen);
nativeModule.xClose = new UnsafeNativeMethods.xClose(
module.xClose);
nativeModule.xFilter = new UnsafeNativeMethods.xFilter(
module.xFilter);
nativeModule.xNext = new UnsafeNativeMethods.xNext(
module.xNext);
nativeModule.xEof = new UnsafeNativeMethods.xEof(module.xEof);
nativeModule.xColumn = new UnsafeNativeMethods.xColumn(
module.xColumn);
nativeModule.xRowId = new UnsafeNativeMethods.xRowId(
module.xRowId);
nativeModule.xUpdate = new UnsafeNativeMethods.xUpdate(
module.xUpdate);
nativeModule.xBegin = new UnsafeNativeMethods.xBegin(
module.xBegin);
nativeModule.xSync = new UnsafeNativeMethods.xSync(
module.xSync);
nativeModule.xCommit = new UnsafeNativeMethods.xCommit(
module.xCommit);
nativeModule.xRollback = new UnsafeNativeMethods.xRollback(
module.xRollback);
nativeModule.xFindFunction = new UnsafeNativeMethods.xFindFunction(
module.xFindFunction);
nativeModule.xRename = new UnsafeNativeMethods.xRename(
module.xRename);
nativeModule.xSavepoint = new UnsafeNativeMethods.xSavepoint(
module.xSavepoint);
nativeModule.xRelease = new UnsafeNativeMethods.xRelease(
module.xRelease);
nativeModule.xRollbackTo = new UnsafeNativeMethods.xRollbackTo(
module.xRollbackTo);
}
else
{
nativeModule.xCreate = new UnsafeNativeMethods.xCreate(
xCreate);
nativeModule.xConnect = new UnsafeNativeMethods.xConnect(
xConnect);
nativeModule.xBestIndex = new UnsafeNativeMethods.xBestIndex(
xBestIndex);
nativeModule.xDisconnect = new UnsafeNativeMethods.xDisconnect(
xDisconnect);
nativeModule.xDestroy = new UnsafeNativeMethods.xDestroy(
xDestroy);
nativeModule.xOpen = new UnsafeNativeMethods.xOpen(xOpen);
nativeModule.xClose = new UnsafeNativeMethods.xClose(xClose);
nativeModule.xFilter = new UnsafeNativeMethods.xFilter(
xFilter);
nativeModule.xNext = new UnsafeNativeMethods.xNext(xNext);
nativeModule.xEof = new UnsafeNativeMethods.xEof(xEof);
nativeModule.xColumn = new UnsafeNativeMethods.xColumn(
xColumn);
nativeModule.xRowId = new UnsafeNativeMethods.xRowId(xRowId);
nativeModule.xUpdate = new UnsafeNativeMethods.xUpdate(
xUpdate);
nativeModule.xBegin = new UnsafeNativeMethods.xBegin(xBegin);
nativeModule.xSync = new UnsafeNativeMethods.xSync(xSync);
nativeModule.xCommit = new UnsafeNativeMethods.xCommit(
xCommit);
nativeModule.xRollback = new UnsafeNativeMethods.xRollback(
xRollback);
nativeModule.xFindFunction = new UnsafeNativeMethods.xFindFunction(
xFindFunction);
nativeModule.xRename = new UnsafeNativeMethods.xRename(
xRename);
nativeModule.xSavepoint = new UnsafeNativeMethods.xSavepoint(
xSavepoint);
nativeModule.xRelease = new UnsafeNativeMethods.xRelease(
xRelease);
nativeModule.xRollbackTo = new UnsafeNativeMethods.xRollbackTo(
xRollbackTo);
}
return nativeModule;
}
#endregion
///////////////////////////////////////////////////////////////////////
#region Protected Members
#region Module Helper Methods
protected virtual ISQLiteNativeModule CreateNativeModuleImpl()
{
return null; /* NOTE: Use built-in defaults. */
}
#endregion
///////////////////////////////////////////////////////////////////////
#region Native Table Helper Methods
protected virtual IntPtr AllocateTable()
{
int size = Marshal.SizeOf(typeof(
UnsafeNativeMethods.sqlite3_vtab));
return SQLiteMemory.Allocate(size);
}
///////////////////////////////////////////////////////////////////////
protected virtual void ZeroTable(
IntPtr pVtab
)
{
if (pVtab == IntPtr.Zero)
return;
int offset = 0;
SQLiteMarshal.WriteIntPtr(pVtab, offset, IntPtr.Zero);
................................................................................
offset += sizeof(int);
SQLiteMarshal.WriteIntPtr(pVtab, offset, IntPtr.Zero);
}
///////////////////////////////////////////////////////////////////////
protected virtual void FreeTable(
IntPtr pVtab
)
{
SetTableError(pVtab, null);
SQLiteMemory.Free(pVtab);
}
#endregion
///////////////////////////////////////////////////////////////////////
................................................................................
UnsafeNativeMethods.sqlite3_vtab_cursor));
return SQLiteMemory.Allocate(size);
}
///////////////////////////////////////////////////////////////////////
protected virtual void FreeCursor(
IntPtr pCursor
)
{
SQLiteMemory.Free(pCursor);
}
#endregion
///////////////////////////////////////////////////////////////////////
................................................................................
protected virtual bool SetTableError(
IntPtr pVtab,
string error
)
{
try
{
if (LogErrors)
{
SQLiteLog.LogMessage(SQLiteErrorCode.Error,
String.Format(CultureInfo.CurrentCulture,
"Virtual table error: {0}", error)); /* throw */
}
}
catch
{
// do nothing.
}
if (pVtab == IntPtr.Zero)
................................................................................
return true;
}
#endregion
#endregion
///////////////////////////////////////////////////////////////////////
#region Public Properties
private bool logErrors;
public virtual bool LogErrors
{
get { CheckDisposed(); return logErrors; }
set { CheckDisposed(); logErrors = value; }
}
///////////////////////////////////////////////////////////////////////
private bool logExceptions;
public virtual bool LogExceptions
{
get { CheckDisposed(); return logExceptions; }
set { CheckDisposed(); logExceptions = value; }
}
#endregion
///////////////////////////////////////////////////////////////////////
#region ISQLiteNativeModule Members
private SQLiteErrorCode xCreate(
IntPtr pDb,
IntPtr pAux,
int argc,
IntPtr[] argv,
ref IntPtr pVtab,
ref IntPtr pError
)
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
private SQLiteErrorCode xConnect(
IntPtr pDb,
IntPtr pAux,
int argc,
IntPtr[] argv,
ref IntPtr pVtab,
ref IntPtr pError
)
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
private SQLiteErrorCode xBestIndex(
IntPtr pVtab,
IntPtr pIndex
)
{
try
{
SQLiteVirtualTable table = TableFromIntPtr(pVtab);
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
private SQLiteErrorCode xDisconnect(
IntPtr pVtab
)
{
try
{
SQLiteVirtualTable table = TableFromIntPtr(pVtab);
................................................................................
//
// NOTE: At this point, there is no way to report the error
// condition back to the caller; therefore, use the
// logging facility instead.
//
try
{
if (LogExceptions)
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
String.Format(CultureInfo.CurrentCulture,
"Caught exception in \"xDisconnect\" method: {0}",
e)); /* throw */
}
}
catch
{
// do nothing.
}
}
finally
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
private SQLiteErrorCode xDestroy(
IntPtr pVtab
)
{
try
{
SQLiteVirtualTable table = TableFromIntPtr(pVtab);
................................................................................
//
// NOTE: At this point, there is no way to report the error
// condition back to the caller; therefore, use the
// logging facility instead.
//
try
{
if (LogExceptions)
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
String.Format(CultureInfo.CurrentCulture,
"Caught exception in \"xDestroy\" method: {0}",
e)); /* throw */
}
}
catch
{
// do nothing.
}
}
finally
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
private SQLiteErrorCode xOpen(
IntPtr pVtab,
ref IntPtr pCursor
)
{
try
{
SQLiteVirtualTable table = TableFromIntPtr(pVtab);
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
private SQLiteErrorCode xClose(
IntPtr pCursor
)
{
IntPtr pVtab = IntPtr.Zero;
try
{
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
private SQLiteErrorCode xFilter(
IntPtr pCursor,
int idxNum,
IntPtr idxStr,
int argc,
IntPtr[] argv
)
{
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
private SQLiteErrorCode xNext(
IntPtr pCursor
)
{
IntPtr pVtab = IntPtr.Zero;
try
{
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
private int xEof(
IntPtr pCursor
)
{
IntPtr pVtab = IntPtr.Zero;
try
{
................................................................................
}
return 1;
}
///////////////////////////////////////////////////////////////////////
private SQLiteErrorCode xColumn(
IntPtr pCursor,
IntPtr pContext,
int index
)
{
IntPtr pVtab = IntPtr.Zero;
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
private SQLiteErrorCode xRowId(
IntPtr pCursor,
ref long rowId
)
{
IntPtr pVtab = IntPtr.Zero;
try
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
private SQLiteErrorCode xUpdate(
IntPtr pVtab,
int nData,
IntPtr apData,
ref long rowId
)
{
try
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
private SQLiteErrorCode xBegin(
IntPtr pVtab
)
{
try
{
SQLiteVirtualTable table = TableFromIntPtr(pVtab);
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
private SQLiteErrorCode xSync(
IntPtr pVtab
)
{
try
{
SQLiteVirtualTable table = TableFromIntPtr(pVtab);
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
private SQLiteErrorCode xCommit(
IntPtr pVtab
)
{
try
{
SQLiteVirtualTable table = TableFromIntPtr(pVtab);
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
private SQLiteErrorCode xRollback(
IntPtr pVtab
)
{
try
{
SQLiteVirtualTable table = TableFromIntPtr(pVtab);
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
private int xFindFunction(
IntPtr pVtab,
int nArg,
IntPtr zName,
ref SQLiteCallback callback,
ref IntPtr pClientData
)
{
................................................................................
}
return 0;
}
///////////////////////////////////////////////////////////////////////
private SQLiteErrorCode xRename(
IntPtr pVtab,
IntPtr zNew
)
{
try
{
SQLiteVirtualTable table = TableFromIntPtr(pVtab);
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
private SQLiteErrorCode xSavepoint(
IntPtr pVtab,
int iSavepoint
)
{
try
{
SQLiteVirtualTable table = TableFromIntPtr(pVtab);
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
private SQLiteErrorCode xRelease(
IntPtr pVtab,
int iSavepoint
)
{
try
{
SQLiteVirtualTable table = TableFromIntPtr(pVtab);
................................................................................
}
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
private SQLiteErrorCode xRollbackTo(
IntPtr pVtab,
int iSavepoint
)
{
try
{
SQLiteVirtualTable table = TableFromIntPtr(pVtab);
................................................................................
}
#endregion
///////////////////////////////////////////////////////////////////////
#region ISQLiteManagedModule Members
private bool declared;
public virtual bool Declared
{
get { CheckDisposed(); return declared; }
internal set { declared = value; }
}
///////////////////////////////////////////////////////////////////////
private string name;
public virtual string Name
{
get { CheckDisposed(); return name; }
}
///////////////////////////////////////////////////////////////////////
public abstract SQLiteErrorCode Create(
SQLiteConnection connection,
IntPtr pClientData,
................................................................................
UnsafeNativeMethods.sqlite3_dispose_module(
ref nativeModule);
}
catch (Exception e)
{
try
{
if (LogExceptions)
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
String.Format(CultureInfo.CurrentCulture,
"Caught exception in \"Dispose\" method: {0}",
e)); /* throw */
}
}
catch
{
// do nothing.
}
}
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