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Overview
Comment: | Initial phase of experimental support for implementing virtual tables in managed code. No docs, no tests, does not work yet, and may not even compile. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | virtualTables |
Files: | files | file ages | folders |
SHA1: |
273b0c601ff8c4e6b5514c4d61f7f20d |
User & Date: | mistachkin 2013-06-03 01:57:54.100 |
Context
2013-06-06
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19:36 | Support creating a SQLiteConnection instance from a pre-existing native connection handle (i.e. one that cannot be disposed). check-in: b6c0bcadb3 user: mistachkin tags: virtualTables | |
2013-06-03
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01:57 | Initial phase of experimental support for implementing virtual tables in managed code. No docs, no tests, does not work yet, and may not even compile. check-in: 273b0c601f user: mistachkin tags: virtualTables | |
2013-05-30
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00:44 | Add DateTimeFormatString connection string property to allow the DateTime format string used for all parsing and formatting to be overridden. Disable use of the new connection string parsing algorithm when the No_SQLiteConnectionNewParser environment variable is set. Pursuant to [bbdda6eae2]. check-in: 4f933521a1 user: mistachkin tags: trunk | |
Changes
Added System.Data.SQLite/SQLiteModule.cs.
> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 | /******************************************************** * ADO.NET 2.0 Data Provider for SQLite Version 3.X * Written by Joe Mistachkin (joe@mistachkin.com) * * Released to the public domain, use at your own risk! ********************************************************/ namespace System.Data.SQLite { public class SQLiteModule : SQLiteModuleBase { #region IDisposable "Pattern" Members private bool disposed; private void CheckDisposed() /* throw */ { #if THROW_ON_DISPOSED if (disposed) throw new ObjectDisposedException(typeof(SQLiteModule).Name); #endif } /////////////////////////////////////////////////////////////////////// protected override void Dispose(bool disposing) { try { if (!disposed) { //if (disposing) //{ // //////////////////////////////////// // // dispose managed resources here... // //////////////////////////////////// //} ////////////////////////////////////// // release unmanaged resources here... ////////////////////////////////////// disposed = true; } } finally { base.Dispose(disposing); } } #endregion public override SQLiteErrorCode Create(SQLiteConnection connection, IntPtr pClientData, string[] argv, ref string error) { throw new NotImplementedException(); } public override SQLiteErrorCode Connect(SQLiteConnection connection, IntPtr pClientData, string[] argv, ref string error) { throw new NotImplementedException(); } public override SQLiteErrorCode BestIndex(ref SQLiteIndex index) { throw new NotImplementedException(); } public override SQLiteErrorCode Disconnect() { throw new NotImplementedException(); } public override SQLiteErrorCode Destroy() { throw new NotImplementedException(); } public override SQLiteErrorCode Open(ref SQLiteVirtualTableCursor cursor) { throw new NotImplementedException(); } public override SQLiteErrorCode Close(SQLiteVirtualTableCursor cursor) { throw new NotImplementedException(); } public override SQLiteErrorCode Filter(SQLiteVirtualTableCursor cursor, int idxNum, string idxStr, SQLiteValue[] argv) { throw new NotImplementedException(); } public override SQLiteErrorCode Next(SQLiteVirtualTableCursor cursor) { throw new NotImplementedException(); } public override SQLiteErrorCode Eof(SQLiteVirtualTableCursor cursor) { throw new NotImplementedException(); } public override SQLiteErrorCode Column(SQLiteVirtualTableCursor cursor, SQLiteContext context, int index) { throw new NotImplementedException(); } public override SQLiteErrorCode RowId(SQLiteVirtualTableCursor cursor, ref long rowId) { throw new NotImplementedException(); } public override SQLiteErrorCode Update(SQLiteValue[] values, ref long rowId) { throw new NotImplementedException(); } public override SQLiteErrorCode Begin() { throw new NotImplementedException(); } public override SQLiteErrorCode Sync() { throw new NotImplementedException(); } public override SQLiteErrorCode Commit() { throw new NotImplementedException(); } public override SQLiteErrorCode Rollback() { throw new NotImplementedException(); } public override SQLiteErrorCode FindFunction(string zName, ref SQLiteFunction function, object[] args) { throw new NotImplementedException(); } public override SQLiteErrorCode Rename(string zNew) { throw new NotImplementedException(); } public override SQLiteErrorCode Savepoint(int iSavepoint) { throw new NotImplementedException(); } public override SQLiteErrorCode Release(int iSavepoint) { throw new NotImplementedException(); } public override SQLiteErrorCode RollbackTo(int iSavepoint) { throw new NotImplementedException(); } } } |
Added System.Data.SQLite/SQLiteModuleBase.cs.
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using System.Security; #if !NET_40 using System.Security.Permissions; #endif namespace System.Data.SQLite { public sealed class SQLiteContext { } /////////////////////////////////////////////////////////////////////// public sealed class SQLiteValue { } /////////////////////////////////////////////////////////////////////// public class SQLiteIndexConstraint { private SQLiteModuleBase.UnsafeNativeMethods.sqlite3_index_constraint constraint; } /////////////////////////////////////////////////////////////////////// public class SQLiteIndexOrderBy { private SQLiteModuleBase.UnsafeNativeMethods.sqlite3_index_orderby orderBy; } /////////////////////////////////////////////////////////////////////// public class SQLiteIndexConstraintUsage { private SQLiteModuleBase.UnsafeNativeMethods.sqlite3_index_constraint_usage constraintUsage; } /////////////////////////////////////////////////////////////////////// public class SQLiteIndex { SQLiteIndexConstraint[] Constraints; SQLiteIndexOrderBy[] OrderBys; SQLiteIndexConstraintUsage[] ConstraintUsages; int idxNum; /* Number used to identify the index */ string idxStr; /* String, possibly obtained from sqlite3_malloc */ int needToFreeIdxStr; /* Free idxStr using sqlite3_free() if true */ int orderByConsumed; /* True if output is already ordered */ double estimatedCost; /* Estimated cost of using this index */ } /////////////////////////////////////////////////////////////////////// public class SQLiteVirtualTableCursor { private SQLiteModuleBase.UnsafeNativeMethods.sqlite3_vtab_cursor cursor; } [UnmanagedFunctionPointer(CallingConvention.Cdecl)] public delegate int xFunc( IntPtr context, int argc, [MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 1)] IntPtr[] argv ); public interface ISQLiteNativeModule { SQLiteErrorCode xCreate(IntPtr db, IntPtr pAux, int argc, ref IntPtr[] argv, ref IntPtr vTab, ref IntPtr error); SQLiteErrorCode xConnect(IntPtr db, IntPtr pAux, int argc, ref IntPtr[] argv, ref IntPtr vTab, ref IntPtr error); SQLiteErrorCode xBestIndex(IntPtr vTab, IntPtr index); SQLiteErrorCode xDisconnect(IntPtr vTab); SQLiteErrorCode xDestroy(IntPtr vTab); SQLiteErrorCode xOpen(IntPtr vTab, ref IntPtr cursor); SQLiteErrorCode xClose(IntPtr cursor); SQLiteErrorCode xFilter(IntPtr cursor, int idxNum, IntPtr idxStr, int argc, IntPtr[] argv); SQLiteErrorCode xNext(IntPtr cursor); SQLiteErrorCode xEof(IntPtr cursor); SQLiteErrorCode xColumn(IntPtr cursor, IntPtr context, int index); SQLiteErrorCode xRowId(IntPtr cursor, ref long rowId); SQLiteErrorCode xUpdate(IntPtr vtab, int nData, ref IntPtr apData, ref long rowId); SQLiteErrorCode xBegin(IntPtr vtab); SQLiteErrorCode xSync(IntPtr vtab); SQLiteErrorCode xCommit(IntPtr vtab); SQLiteErrorCode xRollback(IntPtr vtab); SQLiteErrorCode xFindFunction(IntPtr pVtab, int nArg, IntPtr zName, ref xFunc pxFunc, ref IntPtr ppArg); SQLiteErrorCode xRename(IntPtr pVtab, IntPtr zNew); SQLiteErrorCode xSavepoint(IntPtr pVtab, int iSavepoint); SQLiteErrorCode xRelease(IntPtr pVtab, int iSavepoint); SQLiteErrorCode xRollbackTo(IntPtr pVtab, int iSavepoint); } public interface ISQLiteManagedModule { SQLiteErrorCode Create(SQLiteConnection connection, IntPtr pClientData, string[] argv, ref string error); SQLiteErrorCode Connect(SQLiteConnection connection, IntPtr pClientData, string[] argv, ref string error); SQLiteErrorCode BestIndex(ref SQLiteIndex index); SQLiteErrorCode Disconnect(); SQLiteErrorCode Destroy(); SQLiteErrorCode Open(ref SQLiteVirtualTableCursor cursor); SQLiteErrorCode Close(SQLiteVirtualTableCursor cursor); SQLiteErrorCode Filter(SQLiteVirtualTableCursor cursor, int idxNum, string idxStr, SQLiteValue[] argv); SQLiteErrorCode Next(SQLiteVirtualTableCursor cursor); SQLiteErrorCode Eof(SQLiteVirtualTableCursor cursor); SQLiteErrorCode Column(SQLiteVirtualTableCursor cursor, SQLiteContext context, int index); SQLiteErrorCode RowId(SQLiteVirtualTableCursor cursor, ref long rowId); SQLiteErrorCode Update(SQLiteValue[] values, ref long rowId); SQLiteErrorCode Begin(); SQLiteErrorCode Sync(); SQLiteErrorCode Commit(); SQLiteErrorCode Rollback(); SQLiteErrorCode FindFunction(string zName, ref SQLiteFunction function, object[] args); SQLiteErrorCode Rename(string zNew); SQLiteErrorCode Savepoint(int iSavepoint); SQLiteErrorCode Release(int iSavepoint); SQLiteErrorCode RollbackTo(int iSavepoint); } #if NET_40 [SecurityCritical()] #else [SecurityPermission(SecurityAction.LinkDemand, UnmanagedCode = true)] #endif public abstract class SQLiteModuleBase : ISQLiteManagedModule, ISQLiteNativeModule, IDisposable { #region Unsafe Native Methods Class [SuppressUnmanagedCodeSecurity()] internal static class UnsafeNativeMethods { // https://www.sqlite.org/vtab.html [StructLayout(LayoutKind.Sequential)] public struct sqlite3_module { public int iVersion; public xCreate xCreate; public xConnect xConnect; public xBestIndex xBestIndex; public xDisconnect xDisconnect; public xDestroy xDestroy; public xOpen xOpen; public xClose xClose; public xFilter xFilter; public xNext xNext; public xEof xEof; public xColumn xColumn; public xRowId xRowId; public xUpdate xUpdate; public xBegin xBegin; public xSync xSync; public xCommit xCommit; public xRollback xRollback; public xFindFunction xFindFunction; public xRename xRename; /* The methods above are in version 1 of the sqlite3_module * object. Those below are for version 2 and greater. */ public xSavepoint xSavepoint; public xRelease xRelease; public xRollbackTo xRollbackTo; } [StructLayout(LayoutKind.Sequential)] public struct sqlite3_vtab { [MarshalAs(UnmanagedType.LPStruct)] sqlite3_module pModule; int nRef; /* NO LONGER USED */ IntPtr zErrMsg; } [StructLayout(LayoutKind.Sequential)] public struct sqlite3_vtab_cursor { [MarshalAs(UnmanagedType.LPStruct)] sqlite3_vtab pVTab; } [StructLayout(LayoutKind.Sequential)] public struct sqlite3_index_constraint { int iColumn; byte op; byte usable; int iTermOffset; } [StructLayout(LayoutKind.Sequential)] public struct sqlite3_index_orderby { int iColumn; /* Column number */ byte desc; /* True for DESC. False for ASC. */ } [StructLayout(LayoutKind.Sequential)] public struct sqlite3_index_constraint_usage { int argvIndex; /* if >0, constraint is part of argv to xFilter */ byte omit; /* Do not code a test for this constraint */ } [StructLayout(LayoutKind.Sequential)] public struct sqlite3_index_info { /* Inputs */ int nConstraint; /* Number of entries in aConstraint */ [MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] sqlite3_index_constraint[] aConstraint; int nOrderBy; sqlite3_index_orderby[] aOrderBy; /* Outputs */ sqlite3_index_constraint_usage[] aConstraintUsage; int idxNum; /* Number used to identify the index */ string idxStr; /* String, possibly obtained from sqlite3_malloc */ int needToFreeIdxStr; /* Free idxStr using sqlite3_free() if true */ int orderByConsumed; /* True if output is already ordered */ double estimatedCost; /* Estimated cost of using this index */ } [UnmanagedFunctionPointer(CallingConvention.Cdecl)] public delegate SQLiteErrorCode xCreate( IntPtr db, IntPtr pAux, int argc, [MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 2)] ref IntPtr[] argv, ref IntPtr vTab, ref IntPtr error ); [UnmanagedFunctionPointer(CallingConvention.Cdecl)] public delegate SQLiteErrorCode xConnect( IntPtr db, IntPtr pAux, int argc, [MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 2)] ref IntPtr[] argv, ref IntPtr vTab, ref IntPtr error ); [UnmanagedFunctionPointer(CallingConvention.Cdecl)] public delegate SQLiteErrorCode xBestIndex( [MarshalAs(UnmanagedType.LPStruct)] IntPtr vTab, [MarshalAs(UnmanagedType.LPStruct)] IntPtr index ); [UnmanagedFunctionPointer(CallingConvention.Cdecl)] public delegate SQLiteErrorCode xDisconnect( [MarshalAs(UnmanagedType.LPStruct)] IntPtr vTab ); [UnmanagedFunctionPointer(CallingConvention.Cdecl)] public delegate SQLiteErrorCode xDestroy( [MarshalAs(UnmanagedType.LPStruct)] IntPtr vTab ); [UnmanagedFunctionPointer(CallingConvention.Cdecl)] public delegate SQLiteErrorCode xOpen( [MarshalAs(UnmanagedType.LPStruct)] IntPtr vTab, ref IntPtr cursor ); [UnmanagedFunctionPointer(CallingConvention.Cdecl)] public delegate SQLiteErrorCode xClose( [MarshalAs(UnmanagedType.LPStruct)] IntPtr cursor ); [UnmanagedFunctionPointer(CallingConvention.Cdecl)] public delegate SQLiteErrorCode xFilter( [MarshalAs(UnmanagedType.LPStruct)] IntPtr cursor, int idxNum, IntPtr idxStr, int argc, IntPtr[] argv ); [UnmanagedFunctionPointer(CallingConvention.Cdecl)] public delegate SQLiteErrorCode xNext( [MarshalAs(UnmanagedType.LPStruct)] IntPtr cursor ); [UnmanagedFunctionPointer(CallingConvention.Cdecl)] public delegate SQLiteErrorCode xEof( [MarshalAs(UnmanagedType.LPStruct)] IntPtr cursor ); [UnmanagedFunctionPointer(CallingConvention.Cdecl)] public delegate SQLiteErrorCode xColumn( [MarshalAs(UnmanagedType.LPStruct)] IntPtr cursor, IntPtr context, int index ); [UnmanagedFunctionPointer(CallingConvention.Cdecl)] public delegate SQLiteErrorCode xRowId( [MarshalAs(UnmanagedType.LPStruct)] IntPtr cursor, ref long rowId ); [UnmanagedFunctionPointer(CallingConvention.Cdecl)] public delegate SQLiteErrorCode xUpdate( [MarshalAs(UnmanagedType.LPStruct)] IntPtr vtab, int nData, ref IntPtr apData, ref long rowId ); [UnmanagedFunctionPointer(CallingConvention.Cdecl)] public delegate SQLiteErrorCode xBegin( [MarshalAs(UnmanagedType.LPStruct)] IntPtr vtab ); [UnmanagedFunctionPointer(CallingConvention.Cdecl)] public delegate SQLiteErrorCode xSync( [MarshalAs(UnmanagedType.LPStruct)] IntPtr vtab ); [UnmanagedFunctionPointer(CallingConvention.Cdecl)] public delegate SQLiteErrorCode xCommit( [MarshalAs(UnmanagedType.LPStruct)] IntPtr vtab ); [UnmanagedFunctionPointer(CallingConvention.Cdecl)] public delegate SQLiteErrorCode xRollback( [MarshalAs(UnmanagedType.LPStruct)] IntPtr vtab ); [UnmanagedFunctionPointer(CallingConvention.Cdecl)] public delegate SQLiteErrorCode xFindFunction( [MarshalAs(UnmanagedType.LPStruct)] IntPtr pVtab, int nArg, IntPtr zName, ref xFunc pxFunc, ref IntPtr ppArg ); [UnmanagedFunctionPointer(CallingConvention.Cdecl)] public delegate SQLiteErrorCode xRename( [MarshalAs(UnmanagedType.LPStruct)] IntPtr pVtab, IntPtr zNew ); [UnmanagedFunctionPointer(CallingConvention.Cdecl)] public delegate SQLiteErrorCode xSavepoint( [MarshalAs(UnmanagedType.LPStruct)] IntPtr pVtab, int iSavepoint ); [UnmanagedFunctionPointer(CallingConvention.Cdecl)] public delegate SQLiteErrorCode xRelease( [MarshalAs(UnmanagedType.LPStruct)] IntPtr pVtab, int iSavepoint ); [UnmanagedFunctionPointer(CallingConvention.Cdecl)] public delegate SQLiteErrorCode xRollbackTo( [MarshalAs(UnmanagedType.LPStruct)] IntPtr pVtab, int iSavepoint ); [UnmanagedFunctionPointer(CallingConvention.Cdecl)] public delegate void xDestroyModule( IntPtr pClientData ); private static readonly int SQLITE_INDEX_CONSTRAINT_EQ = 2; private static readonly int SQLITE_INDEX_CONSTRAINT_GT = 4; private static readonly int SQLITE_INDEX_CONSTRAINT_LE = 8; private static readonly int SQLITE_INDEX_CONSTRAINT_LT = 16; private static readonly int SQLITE_INDEX_CONSTRAINT_GE = 32; private static readonly int SQLITE_INDEX_CONSTRAINT_MATCH = 64; [DllImport("sqlite3", CallingConvention = CallingConvention.Cdecl)] internal static extern void sqlite3_create_module_v2( IntPtr db, IntPtr name, IntPtr pModule, IntPtr pClientData, xDestroyModule xDestroy ); [DllImport("sqlite3", CallingConvention = CallingConvention.Cdecl)] internal static extern SQLiteErrorCode sqlite3_declare_vtab(IntPtr db, IntPtr zSQL); [DllImport("sqlite3", CallingConvention = CallingConvention.Cdecl)] internal static extern IntPtr sqlite3_mprintf(IntPtr format, __arglist); } #endregion /////////////////////////////////////////////////////////////////////// #region Private Data private IntPtr database; #endregion /////////////////////////////////////////////////////////////////////// private UnsafeNativeMethods.sqlite3_module CreateNativeModule() { UnsafeNativeMethods.sqlite3_module module = new UnsafeNativeMethods.sqlite3_module(); module.iVersion = 2; module.xCreate = new UnsafeNativeMethods.xCreate(xCreate); module.xConnect = new UnsafeNativeMethods.xConnect(xConnect); module.xBestIndex = new UnsafeNativeMethods.xBestIndex(xBestIndex); module.xDisconnect = new UnsafeNativeMethods.xDisconnect(xDisconnect); module.xDestroy = new UnsafeNativeMethods.xDestroy(xDestroy); module.xOpen = new UnsafeNativeMethods.xOpen(xOpen); module.xClose = new UnsafeNativeMethods.xClose(xClose); module.xFilter = new UnsafeNativeMethods.xFilter(xFilter); module.xNext = new UnsafeNativeMethods.xNext(xNext); module.xEof = new UnsafeNativeMethods.xEof(xEof); module.xColumn = new UnsafeNativeMethods.xColumn(xColumn); module.xRowId = new UnsafeNativeMethods.xRowId(xRowId); module.xUpdate = new UnsafeNativeMethods.xUpdate(xUpdate); module.xBegin = new UnsafeNativeMethods.xBegin(xBegin); module.xSync = new UnsafeNativeMethods.xSync(xSync); module.xCommit = new UnsafeNativeMethods.xCommit(xCommit); module.xRollback = new UnsafeNativeMethods.xRollback(xRollback); module.xFindFunction = new UnsafeNativeMethods.xFindFunction(xFindFunction); module.xRename = new UnsafeNativeMethods.xRename(xRename); module.xSavepoint = new UnsafeNativeMethods.xSavepoint(xSavepoint); module.xRelease = new UnsafeNativeMethods.xRelease(xRelease); module.xRollbackTo = new UnsafeNativeMethods.xRollbackTo(xRollbackTo); IntPtr foo = IntPtr.Zero; Marshal.PtrToStructure(foo, typeof(UnsafeNativeMethods.sqlite3_module)); return module; } /////////////////////////////////////////////////////////////////////// public SQLiteModuleBase() { } /////////////////////////////////////////////////////////////////////// public SQLiteErrorCode xCreate( IntPtr db, IntPtr pAux, int argc, ref IntPtr[] argv, ref IntPtr vTab, ref IntPtr error ) { return SQLiteErrorCode.Ok; } public SQLiteErrorCode xConnect( IntPtr db, IntPtr pAux, int argc, ref IntPtr[] argv, ref IntPtr vTab, ref IntPtr error ) { return SQLiteErrorCode.Ok; } public SQLiteErrorCode xBestIndex( IntPtr vTab, IntPtr index ) { return SQLiteErrorCode.Ok; } public SQLiteErrorCode xDisconnect( IntPtr vTab ) { return SQLiteErrorCode.Ok; } public SQLiteErrorCode xDestroy( IntPtr vTab ) { return SQLiteErrorCode.Ok; } public SQLiteErrorCode xOpen( IntPtr vTab, ref IntPtr cursor ) { return SQLiteErrorCode.Ok; } public SQLiteErrorCode xClose( IntPtr cursor ) { return SQLiteErrorCode.Ok; } public SQLiteErrorCode xFilter( IntPtr cursor, int idxNum, IntPtr idxStr, int argc, IntPtr[] argv ) { return SQLiteErrorCode.Ok; } public SQLiteErrorCode xNext( IntPtr cursor ) { return SQLiteErrorCode.Ok; } public SQLiteErrorCode xEof( IntPtr cursor ) { return SQLiteErrorCode.Ok; } public SQLiteErrorCode xColumn( IntPtr cursor, IntPtr context, int index ) { return SQLiteErrorCode.Ok; } public SQLiteErrorCode xRowId( IntPtr cursor, ref long rowId ) { return SQLiteErrorCode.Ok; } public SQLiteErrorCode xUpdate( IntPtr vtab, int nData, ref IntPtr apData, ref long rowId ) { return SQLiteErrorCode.Ok; } public SQLiteErrorCode xBegin( IntPtr vtab ) { return SQLiteErrorCode.Ok; } public SQLiteErrorCode xSync( IntPtr vtab ) { return SQLiteErrorCode.Ok; } public SQLiteErrorCode xCommit( IntPtr vtab ) { return SQLiteErrorCode.Ok; } public SQLiteErrorCode xRollback( IntPtr vtab ) { return SQLiteErrorCode.Ok; } public SQLiteErrorCode xFindFunction( IntPtr pVtab, int nArg, IntPtr zName, ref xFunc pxFunc, ref IntPtr ppArg ) { return SQLiteErrorCode.Ok; } public SQLiteErrorCode xRename( IntPtr pVtab, IntPtr zNew ) { return SQLiteErrorCode.Ok; } public SQLiteErrorCode xSavepoint( IntPtr pVtab, int iSavepoint ) { return SQLiteErrorCode.Ok; } public SQLiteErrorCode xRelease( IntPtr pVtab, int iSavepoint ) { return SQLiteErrorCode.Ok; } public SQLiteErrorCode xRollbackTo( IntPtr pVtab, int iSavepoint ) { return SQLiteErrorCode.Ok; } /////////////////////////////////////////////////////////////////////// public abstract SQLiteErrorCode Create(SQLiteConnection connection, IntPtr pClientData, string[] argv, ref string error); public abstract SQLiteErrorCode Connect(SQLiteConnection connection, IntPtr pClientData, string[] argv, ref string error); public abstract SQLiteErrorCode BestIndex(ref SQLiteIndex index); public abstract SQLiteErrorCode Disconnect(); public abstract SQLiteErrorCode Destroy(); public abstract SQLiteErrorCode Open(ref SQLiteVirtualTableCursor cursor); public abstract SQLiteErrorCode Close(SQLiteVirtualTableCursor cursor); public abstract SQLiteErrorCode Filter(SQLiteVirtualTableCursor cursor, int idxNum, string idxStr, SQLiteValue[] values); public abstract SQLiteErrorCode Next(SQLiteVirtualTableCursor cursor); public abstract SQLiteErrorCode Eof(SQLiteVirtualTableCursor cursor); public abstract SQLiteErrorCode Column(SQLiteVirtualTableCursor cursor, SQLiteContext context, int index); public abstract SQLiteErrorCode RowId(SQLiteVirtualTableCursor cursor, ref long rowId); public abstract SQLiteErrorCode Update(SQLiteValue[] values, ref long rowId); public abstract SQLiteErrorCode Begin(); public abstract SQLiteErrorCode Sync(); public abstract SQLiteErrorCode Commit(); public abstract SQLiteErrorCode Rollback(); public abstract SQLiteErrorCode FindFunction(string zName, ref SQLiteFunction function, object[] args); public abstract SQLiteErrorCode Rename(string zNew); public abstract SQLiteErrorCode Savepoint(int iSavepoint); public abstract SQLiteErrorCode Release(int iSavepoint); public abstract SQLiteErrorCode RollbackTo(int iSavepoint); /////////////////////////////////////////////////////////////////////// #region IDisposable Members public void Dispose() { Dispose(true); GC.SuppressFinalize(this); } #endregion /////////////////////////////////////////////////////////////////////// #region IDisposable "Pattern" Members private bool disposed; private void CheckDisposed() /* throw */ { #if THROW_ON_DISPOSED if (disposed) throw new ObjectDisposedException(typeof(SQLiteModuleBase).Name); #endif } /////////////////////////////////////////////////////////////////////// protected virtual void Dispose(bool disposing) { if (!disposed) { //if (disposing) //{ // //////////////////////////////////// // // dispose managed resources here... // //////////////////////////////////// //} ////////////////////////////////////// // release unmanaged resources here... ////////////////////////////////////// disposed = true; } } #endregion /////////////////////////////////////////////////////////////////////// #region Destructor ~SQLiteModuleBase() { Dispose(false); } #endregion } } |
Changes to System.Data.SQLite/System.Data.SQLite.Files.targets.
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64 65 66 67 68 69 70 71 72 73 74 75 76 77 | ****************************************************************************** ** Core Files (Full Framework) ** ****************************************************************************** --> <ItemGroup Condition="'$(IsCompactFramework)' == 'false'"> <Compile Include="SQLiteEnlistment.cs" /> <Compile Condition="'$(NetFx35)' != 'false' Or '$(NetFx40)' != 'false' Or '$(NetFx45)' != 'false'" Include="LINQ\SQLiteConnection_Linq.cs"> <SubType>Component</SubType> </Compile> <Compile Condition="'$(NetFx35)' != 'false' Or | > > | 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | ****************************************************************************** ** Core Files (Full Framework) ** ****************************************************************************** --> <ItemGroup Condition="'$(IsCompactFramework)' == 'false'"> <Compile Include="SQLiteEnlistment.cs" /> <Compile Include="SQLiteModule.cs" /> <Compile Include="SQLiteModuleBase.cs" /> <Compile Condition="'$(NetFx35)' != 'false' Or '$(NetFx40)' != 'false' Or '$(NetFx45)' != 'false'" Include="LINQ\SQLiteConnection_Linq.cs"> <SubType>Component</SubType> </Compile> <Compile Condition="'$(NetFx35)' != 'false' Or |
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