System.Data.SQLite
Check-in [c947d6b1fb]
Not logged in

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

Overview
Comment:Reform how connection flags are checked.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: c947d6b1fbfc1929108d3fd020b065cb5fba9e36
User & Date: mistachkin 2018-08-27 04:56:14
Context
2018-09-05
01:56
Add signed NuGet 4.x binary in externals that includes the '-VerbatimVersion' fix. check-in: be204390c7 user: mistachkin tags: trunk
2018-08-27
04:56
Reform how connection flags are checked. check-in: c947d6b1fb user: mistachkin tags: trunk
2018-08-26
22:53
Add the GetInvariantInt64 and GetInvariantDouble connection flags. check-in: e945d6e2f9 user: mistachkin tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to System.Data.SQLite/SQLite3.cs.

272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
....
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
....
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
....
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
....
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
....
4028
4029
4030
4031
4032
4033
4034
4035
4036
4037
4038
4039
4040
4041
4042
....
4049
4050
4051
4052
4053
4054
4055

4056
4057
4058
4059
4060
4061
4062
4063
4064
4065
4066
4067
4068

4069
4070
4071
4072
4073
4074
4075
4076
4077
      {
          if (!_sql.OwnHandle)
          {
              _sql = null;
              return;
          }

          bool unbindFunctions = ((_flags & SQLiteConnectionFlags.UnbindFunctionsOnClose)
                == SQLiteConnectionFlags.UnbindFunctionsOnClose);

      retry:

          if (_usePool)
          {
              if (SQLiteBase.ResetConnection(_sql, _sql, !disposing) &&
                  UnhookNativeCallbacks(true, !disposing))
................................................................................
        }
        finally /* NOTE: Thread.Abort() protection. */
        {
          IntPtr db = IntPtr.Zero;
          SQLiteErrorCode n;

#if !SQLITE_STANDARD
          int extFuncs = ((connectionFlags & SQLiteConnectionFlags.NoExtensionFunctions) != SQLiteConnectionFlags.NoExtensionFunctions) ? 1 : 0;

          if (extFuncs != 0)
          {
            n = UnsafeNativeMethods.sqlite3_open_interop(ToUTF8(strFilename), ToUTF8(vfsName), openFlags, extFuncs, ref db);
          }
          else
#endif
................................................................................
            null, null, null, _sql, strFilename, new object[] {
            typeof(SQLite3), strFilename, vfsName, connectionFlags,
            openFlags, maxPoolSize, usePool }));
      }

      // Bind functions to this connection.  If any previous functions of the same name
      // were already bound, then the new bindings replace the old.
      if ((connectionFlags & SQLiteConnectionFlags.NoBindFunctions) != SQLiteConnectionFlags.NoBindFunctions)
      {
          if (_functions == null)
              _functions = new Dictionary<SQLiteFunctionAttribute, SQLiteFunction>();

          foreach (KeyValuePair<SQLiteFunctionAttribute, SQLiteFunction> pair
                  in SQLiteFunction.BindFunctions(this, connectionFlags))
          {
................................................................................
        if (ForceLogPrepare() || HelperMethods.LogBind(flags))
        {
            LogBind(handle, index, value);
        }

        SQLiteErrorCode n;

        if ((flags & SQLiteConnectionFlags.BindUInt32AsInt64) == SQLiteConnectionFlags.BindUInt32AsInt64)
        {
            long value2 = value;

#if !PLATFORM_COMPACTFRAMEWORK
            n = UnsafeNativeMethods.sqlite3_bind_int64(handle, index, value2);
#elif !SQLITE_STANDARD
            n = UnsafeNativeMethods.sqlite3_bind_int64_interop(handle, index, ref value2);
................................................................................
        SQLiteStatementHandle handle = stmt._sqlite_stmt;

        if (ForceLogPrepare() || HelperMethods.LogBind(flags))
        {
            LogBind(handle, index, dt);
        }

        if ((flags & SQLiteConnectionFlags.BindDateTimeWithKind) == SQLiteConnectionFlags.BindDateTimeWithKind)
        {
            if ((_datetimeKind != DateTimeKind.Unspecified) &&
                (dt.Kind != DateTimeKind.Unspecified) &&
                (dt.Kind != _datetimeKind))
            {
                if (_datetimeKind == DateTimeKind.Utc)
                    dt = dt.ToUniversalTime();
................................................................................

      if (typ.Type != DbType.Object)
      {
        t = SQLiteConvert.SQLiteTypeToType(typ);
        aff = TypeToAffinity(t, flags);
      }

      if ((flags & SQLiteConnectionFlags.GetAllAsText) == SQLiteConnectionFlags.GetAllAsText)
          return GetText(stmt, index);

      switch (aff)
      {
        case TypeAffinity.Blob:
          if (typ.Type == DbType.Guid && typ.Affinity == TypeAffinity.Text)
            return new Guid(GetText(stmt, index));
................................................................................
            return new Guid(b);

          return b;
        case TypeAffinity.DateTime:
          return GetDateTime(stmt, index);
        case TypeAffinity.Double:
          if (t == null) return GetDouble(stmt, index);

          bool invariantDouble = ((flags & SQLiteConnectionFlags.GetInvariantDouble) == SQLiteConnectionFlags.GetInvariantDouble);
          return Convert.ChangeType(GetDouble(stmt, index), t, invariantDouble ? CultureInfo.InvariantCulture : CultureInfo.CurrentCulture);
        case TypeAffinity.Int64:
          if (t == null) return GetInt64(stmt, index);
          if (t == typeof(Boolean)) return GetBoolean(stmt, index);
          if (t == typeof(SByte)) return GetSByte(stmt, index);
          if (t == typeof(Byte)) return GetByte(stmt, index);
          if (t == typeof(Int16)) return GetInt16(stmt, index);
          if (t == typeof(UInt16)) return GetUInt16(stmt, index);
          if (t == typeof(Int32)) return GetInt32(stmt, index);
          if (t == typeof(UInt32)) return GetUInt32(stmt, index);
          if (t == typeof(Int64)) return GetInt64(stmt, index);
          if (t == typeof(UInt64)) return GetUInt64(stmt, index);

          bool invariantInt64 = ((flags & SQLiteConnectionFlags.GetInvariantInt64) == SQLiteConnectionFlags.GetInvariantInt64);
          return Convert.ChangeType(GetInt64(stmt, index), t, invariantInt64 ? CultureInfo.InvariantCulture : CultureInfo.CurrentCulture);
        default:
          return GetText(stmt, index);
      }
    }

    internal override int GetCursorForTable(SQLiteStatement stmt, int db, int rootPage)
    {







<
|







 







|







 







|







 







|







 







|







 







|







 







>
|
|











>
|
|







272
273
274
275
276
277
278

279
280
281
282
283
284
285
286
....
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
....
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
....
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
....
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
....
4027
4028
4029
4030
4031
4032
4033
4034
4035
4036
4037
4038
4039
4040
4041
....
4048
4049
4050
4051
4052
4053
4054
4055
4056
4057
4058
4059
4060
4061
4062
4063
4064
4065
4066
4067
4068
4069
4070
4071
4072
4073
4074
4075
4076
4077
4078
      {
          if (!_sql.OwnHandle)
          {
              _sql = null;
              return;
          }


          bool unbindFunctions = HelperMethods.HasFlags(_flags, SQLiteConnectionFlags.UnbindFunctionsOnClose);

      retry:

          if (_usePool)
          {
              if (SQLiteBase.ResetConnection(_sql, _sql, !disposing) &&
                  UnhookNativeCallbacks(true, !disposing))
................................................................................
        }
        finally /* NOTE: Thread.Abort() protection. */
        {
          IntPtr db = IntPtr.Zero;
          SQLiteErrorCode n;

#if !SQLITE_STANDARD
          int extFuncs = HelperMethods.HasFlags(connectionFlags, SQLiteConnectionFlags.NoExtensionFunctions) ? 0 : 1;

          if (extFuncs != 0)
          {
            n = UnsafeNativeMethods.sqlite3_open_interop(ToUTF8(strFilename), ToUTF8(vfsName), openFlags, extFuncs, ref db);
          }
          else
#endif
................................................................................
            null, null, null, _sql, strFilename, new object[] {
            typeof(SQLite3), strFilename, vfsName, connectionFlags,
            openFlags, maxPoolSize, usePool }));
      }

      // Bind functions to this connection.  If any previous functions of the same name
      // were already bound, then the new bindings replace the old.
      if (!HelperMethods.HasFlags(connectionFlags, SQLiteConnectionFlags.NoBindFunctions))
      {
          if (_functions == null)
              _functions = new Dictionary<SQLiteFunctionAttribute, SQLiteFunction>();

          foreach (KeyValuePair<SQLiteFunctionAttribute, SQLiteFunction> pair
                  in SQLiteFunction.BindFunctions(this, connectionFlags))
          {
................................................................................
        if (ForceLogPrepare() || HelperMethods.LogBind(flags))
        {
            LogBind(handle, index, value);
        }

        SQLiteErrorCode n;

        if (HelperMethods.HasFlags(flags, SQLiteConnectionFlags.BindUInt32AsInt64))
        {
            long value2 = value;

#if !PLATFORM_COMPACTFRAMEWORK
            n = UnsafeNativeMethods.sqlite3_bind_int64(handle, index, value2);
#elif !SQLITE_STANDARD
            n = UnsafeNativeMethods.sqlite3_bind_int64_interop(handle, index, ref value2);
................................................................................
        SQLiteStatementHandle handle = stmt._sqlite_stmt;

        if (ForceLogPrepare() || HelperMethods.LogBind(flags))
        {
            LogBind(handle, index, dt);
        }

        if (HelperMethods.HasFlags(flags, SQLiteConnectionFlags.BindDateTimeWithKind))
        {
            if ((_datetimeKind != DateTimeKind.Unspecified) &&
                (dt.Kind != DateTimeKind.Unspecified) &&
                (dt.Kind != _datetimeKind))
            {
                if (_datetimeKind == DateTimeKind.Utc)
                    dt = dt.ToUniversalTime();
................................................................................

      if (typ.Type != DbType.Object)
      {
        t = SQLiteConvert.SQLiteTypeToType(typ);
        aff = TypeToAffinity(t, flags);
      }

      if (HelperMethods.HasFlags(flags, SQLiteConnectionFlags.GetAllAsText))
          return GetText(stmt, index);

      switch (aff)
      {
        case TypeAffinity.Blob:
          if (typ.Type == DbType.Guid && typ.Affinity == TypeAffinity.Text)
            return new Guid(GetText(stmt, index));
................................................................................
            return new Guid(b);

          return b;
        case TypeAffinity.DateTime:
          return GetDateTime(stmt, index);
        case TypeAffinity.Double:
          if (t == null) return GetDouble(stmt, index);
          return Convert.ChangeType(GetDouble(stmt, index), t,
              HelperMethods.HasFlags(flags, SQLiteConnectionFlags.GetInvariantDouble) ?
                  CultureInfo.InvariantCulture : CultureInfo.CurrentCulture);
        case TypeAffinity.Int64:
          if (t == null) return GetInt64(stmt, index);
          if (t == typeof(Boolean)) return GetBoolean(stmt, index);
          if (t == typeof(SByte)) return GetSByte(stmt, index);
          if (t == typeof(Byte)) return GetByte(stmt, index);
          if (t == typeof(Int16)) return GetInt16(stmt, index);
          if (t == typeof(UInt16)) return GetUInt16(stmt, index);
          if (t == typeof(Int32)) return GetInt32(stmt, index);
          if (t == typeof(UInt32)) return GetUInt32(stmt, index);
          if (t == typeof(Int64)) return GetInt64(stmt, index);
          if (t == typeof(UInt64)) return GetUInt64(stmt, index);
          return Convert.ChangeType(GetInt64(stmt, index), t,
              HelperMethods.HasFlags(flags, SQLiteConnectionFlags.GetInvariantInt64) ?
                  CultureInfo.InvariantCulture : CultureInfo.CurrentCulture);
        default:
          return GetText(stmt, index);
      }
    }

    internal override int GetCursorForTable(SQLiteStatement stmt, int db, int rootPage)
    {

Changes to System.Data.SQLite/SQLite3_UTF16.cs.

177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
...
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
            // do nothing.
        }
        finally /* NOTE: Thread.Abort() protection. */
        {
          IntPtr db = IntPtr.Zero;
          SQLiteErrorCode n;

          int extFuncs = ((connectionFlags & SQLiteConnectionFlags.NoExtensionFunctions) != SQLiteConnectionFlags.NoExtensionFunctions) ? 1 : 0;

#if !SQLITE_STANDARD
          if ((vfsName != null) || (extFuncs != 0))
          {
            n = UnsafeNativeMethods.sqlite3_open16_interop(ToUTF8(strFilename), ToUTF8(vfsName), openFlags, extFuncs, ref db);
          }
          else
................................................................................
            null, null, null, _sql, strFilename, new object[] {
            typeof(SQLite3_UTF16), strFilename, vfsName,
            connectionFlags, openFlags, maxPoolSize, usePool }));
      }

      // Bind functions to this connection.  If any previous functions of the same name
      // were already bound, then the new bindings replace the old.
      if ((connectionFlags & SQLiteConnectionFlags.NoBindFunctions) != SQLiteConnectionFlags.NoBindFunctions)
      {
          if (_functions == null)
              _functions = new Dictionary<SQLiteFunctionAttribute, SQLiteFunction>();

          foreach (KeyValuePair<SQLiteFunctionAttribute, SQLiteFunction> pair
                  in SQLiteFunction.BindFunctions(this, connectionFlags))
          {







|







 







|







177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
...
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
            // do nothing.
        }
        finally /* NOTE: Thread.Abort() protection. */
        {
          IntPtr db = IntPtr.Zero;
          SQLiteErrorCode n;

          int extFuncs = HelperMethods.HasFlags(connectionFlags, SQLiteConnectionFlags.NoExtensionFunctions) ? 0 : 1;

#if !SQLITE_STANDARD
          if ((vfsName != null) || (extFuncs != 0))
          {
            n = UnsafeNativeMethods.sqlite3_open16_interop(ToUTF8(strFilename), ToUTF8(vfsName), openFlags, extFuncs, ref db);
          }
          else
................................................................................
            null, null, null, _sql, strFilename, new object[] {
            typeof(SQLite3_UTF16), strFilename, vfsName,
            connectionFlags, openFlags, maxPoolSize, usePool }));
      }

      // Bind functions to this connection.  If any previous functions of the same name
      // were already bound, then the new bindings replace the old.
      if (!HelperMethods.HasFlags(connectionFlags, SQLiteConnectionFlags.NoBindFunctions))
      {
          if (_functions == null)
              _functions = new Dictionary<SQLiteFunctionAttribute, SQLiteFunction>();

          foreach (KeyValuePair<SQLiteFunctionAttribute, SQLiteFunction> pair
                  in SQLiteFunction.BindFunctions(this, connectionFlags))
          {

Changes to System.Data.SQLite/SQLiteConnection.cs.

2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
....
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
....
3476
3477
3478
3479
3480
3481
3482
3483
3484
3485
3486
3487
3488
3489
3490
3491
....
3498
3499
3500
3501
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512
3513
....
3776
3777
3778
3779
3780
3781
3782
3783
3784
3785
3786
3787
3788
3789
3790
....
3805
3806
3807
3808
3809
3810
3811
3812
3813
3814
3815
3816
3817
3818
3819
....
3847
3848
3849
3850
3851
3852
3853
3854
3855
3856
3857
3858
3859
3860
3861
....
3871
3872
3873
3874
3875
3876
3877
3878
3879
3880
3881
3882
3883
3884
3885
....
4002
4003
4004
4005
4006
4007
4008
4009
4010
4011
4012
4013
4014
4015
4016
4017
4018
4019
4020
4021
4022
4023
4024
4025
4026
4027
....
4037
4038
4039
4040
4041
4042
4043
4044
4045
4046
4047
4048
4049
4050
4051
4052
....
4189
4190
4191
4192
4193
4194
4195
4196
4197
4198
4199
4200
4201
4202
4203
....
6756
6757
6758
6759
6760
6761
6762
6763
6764
6765
6766
6767
6768
6769
6770
6771
....
6808
6809
6810
6811
6812
6813
6814
6815
6816
6817
6818
6819
6820
6821
6822
6823
....
7007
7008
7009
7010
7011
7012
7013
7014
7015
7016
7017
7018
7019
7020
7021
7022
    /// </summary>
    /// <param name="disposing">
    /// Zero when being disposed via garbage collection; otherwise, non-zero.
    /// </param>
    protected override void Dispose(bool disposing)
    {
#if !NET_COMPACT_20 && TRACE_WARNING
        if ((_flags & SQLiteConnectionFlags.TraceWarning) == SQLiteConnectionFlags.TraceWarning)
        {
            if (_noDispose)
            {
                System.Diagnostics.Trace.WriteLine(HelperMethods.StringFormat(
                    CultureInfo.CurrentCulture,
                    "WARNING: Disposing of connection \"{0}\" with the no-dispose flag set.",
                    _connectionString));
................................................................................
      isolationLevel = GetEffectiveIsolationLevel(isolationLevel);

      if (isolationLevel != ImmediateIsolationLevel && isolationLevel != DeferredIsolationLevel)
        throw new ArgumentException("isolationLevel");

      SQLiteTransaction transaction;

      if ((_flags & SQLiteConnectionFlags.AllowNestedTransactions)
            == SQLiteConnectionFlags.AllowNestedTransactions)
      {
          transaction = new SQLiteTransaction2(
              this, isolationLevel != ImmediateIsolationLevel);
      }
      else
      {
          transaction = new SQLiteTransaction(
................................................................................
        CheckDisposed();

        bool waitForEnlistmentReset;
        int waitTimeout;

        lock (_enlistmentSyncRoot) /* TRANSACTIONAL */
        {
            waitForEnlistmentReset = ((_flags & SQLiteConnectionFlags.WaitForEnlistmentReset) ==
                SQLiteConnectionFlags.WaitForEnlistmentReset);

            waitTimeout = _waitTimeout;
        }

        if (waitForEnlistmentReset)
            /* IGNORED */
            WaitForEnlistmentReset(waitTimeout, null);
................................................................................
                throw new ArgumentException("Already enlisted in a transaction");

            if (_transactionLevel > 0 && transaction != null)
                throw new ArgumentException("Unable to enlist in transaction, a local transaction already exists");
            else if (transaction == null)
                throw new ArgumentNullException("Unable to enlist in transaction, it is null");

            bool strictEnlistment = ((_flags & SQLiteConnectionFlags.StrictEnlistment) ==
                SQLiteConnectionFlags.StrictEnlistment);

            _enlistment = new SQLiteEnlistment(this, transaction,
                GetFallbackDefaultIsolationLevel(), strictEnlistment,
                strictEnlistment);

            OnChanged(this, new ConnectionEventArgs(
                SQLiteConnectionEventType.EnlistTransaction, null, null, null, null,
................................................................................
        if (_sql == null)
        {
            throw new InvalidOperationException(
                "Database connection not valid for changing a configuration option.");
        }

        if ((option == SQLiteConfigDbOpsEnum.SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION) &&
            ((_flags & SQLiteConnectionFlags.NoLoadExtension) == SQLiteConnectionFlags.NoLoadExtension))
        {
            throw new SQLiteException("Loading extensions is disabled for this database connection.");
        }

        SQLiteErrorCode rc = _sql.SetConfigurationOption(option, value);

        if (rc != SQLiteErrorCode.Ok)
................................................................................

        if (_sql == null)
            throw new InvalidOperationException(HelperMethods.StringFormat(
                CultureInfo.CurrentCulture,
                "Database connection not valid for {0} extensions.",
                enable ? "enabling" : "disabling"));

        if ((_flags & SQLiteConnectionFlags.NoLoadExtension) == SQLiteConnectionFlags.NoLoadExtension)
            throw new SQLiteException("Loading extensions is disabled for this database connection.");

        _sql.SetLoadExtension(enable);
    }

    /// <summary>
    /// Loads a SQLite extension library from the named dynamic link library file.
................................................................................
    {
        CheckDisposed();

        if (_sql == null)
            throw new InvalidOperationException(
                "Database connection not valid for loading extensions.");

        if ((_flags & SQLiteConnectionFlags.NoLoadExtension) == SQLiteConnectionFlags.NoLoadExtension)
            throw new SQLiteException("Loading extensions is disabled for this database connection.");

        _sql.LoadExtension(fileName, procName);
    }

#if INTEROP_VIRTUAL_TABLE
    /// <summary>
................................................................................
    {
        CheckDisposed();

        if (_sql == null)
            throw new InvalidOperationException(
                "Database connection not valid for creating modules.");

        if ((_flags & SQLiteConnectionFlags.NoCreateModule) == SQLiteConnectionFlags.NoCreateModule)
            throw new SQLiteException("Creating modules is disabled for this database connection.");

        _sql.CreateModule(module, _flags);
    }
#endif

    /// <summary>
................................................................................
    /// </returns>
    private bool GetDefaultPooling()
    {
        bool result = DefaultPooling;

        if (result) /* NOTE: True branch not reached in the default build. */
        {
            if ((_flags & SQLiteConnectionFlags.NoConnectionPool) == SQLiteConnectionFlags.NoConnectionPool)
                result = false;

            if ((_flags & SQLiteConnectionFlags.UseConnectionPool) == SQLiteConnectionFlags.UseConnectionPool)
                result = true;
        }
        else
        {
            if ((_flags & SQLiteConnectionFlags.UseConnectionPool) == SQLiteConnectionFlags.UseConnectionPool)
                result = true;

            if ((_flags & SQLiteConnectionFlags.NoConnectionPool) == SQLiteConnectionFlags.NoConnectionPool)
                result = false;
        }

        return result;
    }

    /// <summary>
................................................................................
    /// <returns>
    /// The transaction isolation level that should be used.
    /// </returns>
    private IsolationLevel GetEffectiveIsolationLevel(
        IsolationLevel isolationLevel
        )
    {
        if ((_flags & SQLiteConnectionFlags.MapIsolationLevels)
                != SQLiteConnectionFlags.MapIsolationLevels)
        {
            return isolationLevel;
        }

        switch (isolationLevel)
        {
            case IsolationLevel.Unspecified:
................................................................................
#endif
        }
      }

      bool isMemory = (String.Compare(fileName, MemoryFileName, StringComparison.OrdinalIgnoreCase) == 0);

#if !NET_COMPACT_20 && TRACE_WARNING
      if ((_flags & SQLiteConnectionFlags.TraceWarning) == SQLiteConnectionFlags.TraceWarning)
      {
          if (!uri && !fullUri && !isMemory && !String.IsNullOrEmpty(fileName) &&
              fileName.StartsWith("\\", StringComparison.OrdinalIgnoreCase) &&
              !fileName.StartsWith("\\\\", StringComparison.OrdinalIgnoreCase))
          {
              System.Diagnostics.Trace.WriteLine(HelperMethods.StringFormat(
                  CultureInfo.CurrentCulture,
................................................................................
                // do nothing.
            }
        }

        //
        // NOTE: Should throwing an exception interrupt the operation?
        //
        if ((_flags & SQLiteConnectionFlags.InterruptOnException) ==
                SQLiteConnectionFlags.InterruptOnException)
        {
            return SQLiteProgressReturnCode.Interrupt;
        }
        else
        {
            return SQLiteProgressReturnCode.Continue;
        }
................................................................................
                // do nothing.
            }
        }

        //
        // NOTE: Should throwing an exception deny the action?
        //
        if ((_flags & SQLiteConnectionFlags.DenyOnException) ==
                SQLiteConnectionFlags.DenyOnException)
        {
            return SQLiteAuthorizerReturnCode.Deny;
        }
        else
        {
            return SQLiteAuthorizerReturnCode.Ok;
        }
................................................................................
                // do nothing.
            }
        }

        //
        // NOTE: Should throwing an exception rollback the transaction?
        //
        if ((_flags & SQLiteConnectionFlags.RollbackOnException) ==
                SQLiteConnectionFlags.RollbackOnException)
        {
            return 1; // rollback
        }
        else
        {
            return 0; // commit
        }







|







 







<
|







 







|
|







 







|
|







 







|







 







|







 







|







 







|







 







|


|




|


|







 







|
|







 







|







 







|
|







 







|
|







 







|
|







2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
....
2934
2935
2936
2937
2938
2939
2940

2941
2942
2943
2944
2945
2946
2947
2948
....
3475
3476
3477
3478
3479
3480
3481
3482
3483
3484
3485
3486
3487
3488
3489
3490
....
3497
3498
3499
3500
3501
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512
....
3775
3776
3777
3778
3779
3780
3781
3782
3783
3784
3785
3786
3787
3788
3789
....
3804
3805
3806
3807
3808
3809
3810
3811
3812
3813
3814
3815
3816
3817
3818
....
3846
3847
3848
3849
3850
3851
3852
3853
3854
3855
3856
3857
3858
3859
3860
....
3870
3871
3872
3873
3874
3875
3876
3877
3878
3879
3880
3881
3882
3883
3884
....
4001
4002
4003
4004
4005
4006
4007
4008
4009
4010
4011
4012
4013
4014
4015
4016
4017
4018
4019
4020
4021
4022
4023
4024
4025
4026
....
4036
4037
4038
4039
4040
4041
4042
4043
4044
4045
4046
4047
4048
4049
4050
4051
....
4188
4189
4190
4191
4192
4193
4194
4195
4196
4197
4198
4199
4200
4201
4202
....
6755
6756
6757
6758
6759
6760
6761
6762
6763
6764
6765
6766
6767
6768
6769
6770
....
6807
6808
6809
6810
6811
6812
6813
6814
6815
6816
6817
6818
6819
6820
6821
6822
....
7006
7007
7008
7009
7010
7011
7012
7013
7014
7015
7016
7017
7018
7019
7020
7021
    /// </summary>
    /// <param name="disposing">
    /// Zero when being disposed via garbage collection; otherwise, non-zero.
    /// </param>
    protected override void Dispose(bool disposing)
    {
#if !NET_COMPACT_20 && TRACE_WARNING
        if (HelperMethods.HasFlags(_flags, SQLiteConnectionFlags.TraceWarning))
        {
            if (_noDispose)
            {
                System.Diagnostics.Trace.WriteLine(HelperMethods.StringFormat(
                    CultureInfo.CurrentCulture,
                    "WARNING: Disposing of connection \"{0}\" with the no-dispose flag set.",
                    _connectionString));
................................................................................
      isolationLevel = GetEffectiveIsolationLevel(isolationLevel);

      if (isolationLevel != ImmediateIsolationLevel && isolationLevel != DeferredIsolationLevel)
        throw new ArgumentException("isolationLevel");

      SQLiteTransaction transaction;


      if (HelperMethods.HasFlags(_flags, SQLiteConnectionFlags.AllowNestedTransactions))
      {
          transaction = new SQLiteTransaction2(
              this, isolationLevel != ImmediateIsolationLevel);
      }
      else
      {
          transaction = new SQLiteTransaction(
................................................................................
        CheckDisposed();

        bool waitForEnlistmentReset;
        int waitTimeout;

        lock (_enlistmentSyncRoot) /* TRANSACTIONAL */
        {
            waitForEnlistmentReset = HelperMethods.HasFlags(
                _flags, SQLiteConnectionFlags.WaitForEnlistmentReset);

            waitTimeout = _waitTimeout;
        }

        if (waitForEnlistmentReset)
            /* IGNORED */
            WaitForEnlistmentReset(waitTimeout, null);
................................................................................
                throw new ArgumentException("Already enlisted in a transaction");

            if (_transactionLevel > 0 && transaction != null)
                throw new ArgumentException("Unable to enlist in transaction, a local transaction already exists");
            else if (transaction == null)
                throw new ArgumentNullException("Unable to enlist in transaction, it is null");

            bool strictEnlistment = HelperMethods.HasFlags(
                _flags, SQLiteConnectionFlags.StrictEnlistment);

            _enlistment = new SQLiteEnlistment(this, transaction,
                GetFallbackDefaultIsolationLevel(), strictEnlistment,
                strictEnlistment);

            OnChanged(this, new ConnectionEventArgs(
                SQLiteConnectionEventType.EnlistTransaction, null, null, null, null,
................................................................................
        if (_sql == null)
        {
            throw new InvalidOperationException(
                "Database connection not valid for changing a configuration option.");
        }

        if ((option == SQLiteConfigDbOpsEnum.SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION) &&
            HelperMethods.HasFlags(_flags, SQLiteConnectionFlags.NoLoadExtension))
        {
            throw new SQLiteException("Loading extensions is disabled for this database connection.");
        }

        SQLiteErrorCode rc = _sql.SetConfigurationOption(option, value);

        if (rc != SQLiteErrorCode.Ok)
................................................................................

        if (_sql == null)
            throw new InvalidOperationException(HelperMethods.StringFormat(
                CultureInfo.CurrentCulture,
                "Database connection not valid for {0} extensions.",
                enable ? "enabling" : "disabling"));

        if (HelperMethods.HasFlags(_flags, SQLiteConnectionFlags.NoLoadExtension))
            throw new SQLiteException("Loading extensions is disabled for this database connection.");

        _sql.SetLoadExtension(enable);
    }

    /// <summary>
    /// Loads a SQLite extension library from the named dynamic link library file.
................................................................................
    {
        CheckDisposed();

        if (_sql == null)
            throw new InvalidOperationException(
                "Database connection not valid for loading extensions.");

        if (HelperMethods.HasFlags(_flags, SQLiteConnectionFlags.NoLoadExtension))
            throw new SQLiteException("Loading extensions is disabled for this database connection.");

        _sql.LoadExtension(fileName, procName);
    }

#if INTEROP_VIRTUAL_TABLE
    /// <summary>
................................................................................
    {
        CheckDisposed();

        if (_sql == null)
            throw new InvalidOperationException(
                "Database connection not valid for creating modules.");

        if (HelperMethods.HasFlags(_flags, SQLiteConnectionFlags.NoCreateModule))
            throw new SQLiteException("Creating modules is disabled for this database connection.");

        _sql.CreateModule(module, _flags);
    }
#endif

    /// <summary>
................................................................................
    /// </returns>
    private bool GetDefaultPooling()
    {
        bool result = DefaultPooling;

        if (result) /* NOTE: True branch not reached in the default build. */
        {
            if (HelperMethods.HasFlags(_flags, SQLiteConnectionFlags.NoConnectionPool))
                result = false;

            if (HelperMethods.HasFlags(_flags, SQLiteConnectionFlags.UseConnectionPool))
                result = true;
        }
        else
        {
            if (HelperMethods.HasFlags(_flags, SQLiteConnectionFlags.UseConnectionPool))
                result = true;

            if (HelperMethods.HasFlags(_flags, SQLiteConnectionFlags.NoConnectionPool))
                result = false;
        }

        return result;
    }

    /// <summary>
................................................................................
    /// <returns>
    /// The transaction isolation level that should be used.
    /// </returns>
    private IsolationLevel GetEffectiveIsolationLevel(
        IsolationLevel isolationLevel
        )
    {
        if (!HelperMethods.HasFlags(
                _flags, SQLiteConnectionFlags.MapIsolationLevels))
        {
            return isolationLevel;
        }

        switch (isolationLevel)
        {
            case IsolationLevel.Unspecified:
................................................................................
#endif
        }
      }

      bool isMemory = (String.Compare(fileName, MemoryFileName, StringComparison.OrdinalIgnoreCase) == 0);

#if !NET_COMPACT_20 && TRACE_WARNING
      if (HelperMethods.HasFlags(_flags, SQLiteConnectionFlags.TraceWarning))
      {
          if (!uri && !fullUri && !isMemory && !String.IsNullOrEmpty(fileName) &&
              fileName.StartsWith("\\", StringComparison.OrdinalIgnoreCase) &&
              !fileName.StartsWith("\\\\", StringComparison.OrdinalIgnoreCase))
          {
              System.Diagnostics.Trace.WriteLine(HelperMethods.StringFormat(
                  CultureInfo.CurrentCulture,
................................................................................
                // do nothing.
            }
        }

        //
        // NOTE: Should throwing an exception interrupt the operation?
        //
        if (HelperMethods.HasFlags(
                _flags, SQLiteConnectionFlags.InterruptOnException))
        {
            return SQLiteProgressReturnCode.Interrupt;
        }
        else
        {
            return SQLiteProgressReturnCode.Continue;
        }
................................................................................
                // do nothing.
            }
        }

        //
        // NOTE: Should throwing an exception deny the action?
        //
        if (HelperMethods.HasFlags(
                _flags, SQLiteConnectionFlags.DenyOnException))
        {
            return SQLiteAuthorizerReturnCode.Deny;
        }
        else
        {
            return SQLiteAuthorizerReturnCode.Ok;
        }
................................................................................
                // do nothing.
            }
        }

        //
        // NOTE: Should throwing an exception rollback the transaction?
        //
        if (HelperMethods.HasFlags(
                _flags, SQLiteConnectionFlags.RollbackOnException))
        {
            return 1; // rollback
        }
        else
        {
            return 0; // commit
        }

Changes to System.Data.SQLite/SQLiteConvert.cs.

1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
....
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
....
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
....
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
....
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
....
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
....
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
....
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
....
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
    private static string GetDefaultTypeName(
        SQLiteConnection connection
        )
    {
        SQLiteConnectionFlags flags = (connection != null) ?
            connection.Flags : SQLiteConnectionFlags.None;

        if ((flags & SQLiteConnectionFlags.NoConvertSettings)
                == SQLiteConnectionFlags.NoConvertSettings)
        {
            return FallbackDefaultTypeName;
        }

        string name = "Use_SQLiteConvert_DefaultTypeName";
        object value = null;
        string @default = null;
................................................................................
    /// </param>
    private static void DefaultTypeNameWarning(
        DbType dbType,
        SQLiteConnectionFlags flags,
        string typeName
        )
    {
        if ((flags & SQLiteConnectionFlags.TraceWarning) == SQLiteConnectionFlags.TraceWarning)
        {
            Trace.WriteLine(HelperMethods.StringFormat(
                CultureInfo.CurrentCulture,
                "WARNING: Type mapping failed, returning default name \"{0}\" for type {1}.",
                typeName, dbType));
        }
    }
................................................................................
    private static void DefaultDbTypeWarning(
        string typeName,
        SQLiteConnectionFlags flags,
        DbType? dbType
        )
    {
        if (!String.IsNullOrEmpty(typeName) &&
            ((flags & SQLiteConnectionFlags.TraceWarning) == SQLiteConnectionFlags.TraceWarning))
        {
            Trace.WriteLine(HelperMethods.StringFormat(
                CultureInfo.CurrentCulture,
                "WARNING: Type mapping failed, returning default type {0} for name \"{1}\".",
                dbType, typeName));
        }
    }
................................................................................
    {
        string defaultTypeName = null;

        if (connection != null)
        {
            flags |= connection.Flags;

            if ((flags & SQLiteConnectionFlags.UseConnectionTypes) == SQLiteConnectionFlags.UseConnectionTypes)
            {
                SQLiteDbTypeMap connectionTypeNames = connection._typeNames;

                if (connectionTypeNames != null)
                {
                    SQLiteDbTypeMapping value;

................................................................................

            //
            // NOTE: Use the default database type name for the connection.
            //
            defaultTypeName = connection.DefaultTypeName;
        }

        if ((flags & SQLiteConnectionFlags.NoGlobalTypes) == SQLiteConnectionFlags.NoGlobalTypes)
        {
            if (defaultTypeName != null)
                return defaultTypeName;

            defaultTypeName = GetDefaultTypeName(connection);

#if !NET_COMPACT_20 && TRACE_WARNING
................................................................................
      {
        if (typ == typeof(byte[]) || typ == typeof(Guid))
          return TypeAffinity.Blob;
        else
          return TypeAffinity.Text;
      }
      if ((tc == TypeCode.Decimal) &&
          ((flags & SQLiteConnectionFlags.GetDecimalAsText) == SQLiteConnectionFlags.GetDecimalAsText))
      {
          return TypeAffinity.Text;
      }
      return _typecodeAffinities[(int)tc];
    }

    private static TypeAffinity[] _typecodeAffinities = {
................................................................................
    private static DbType GetDefaultDbType(
        SQLiteConnection connection
        )
    {
        SQLiteConnectionFlags flags = (connection != null) ?
            connection.Flags : SQLiteConnectionFlags.None;

        if ((flags & SQLiteConnectionFlags.NoConvertSettings)
                == SQLiteConnectionFlags.NoConvertSettings)
        {
            return FallbackDefaultDbType;
        }

        bool found = false;
        string name = "Use_SQLiteConvert_DefaultDbType";
        object value = null;
................................................................................
    {
        DbType? defaultDbType = null;

        if (connection != null)
        {
            flags |= connection.Flags;

            if ((flags & SQLiteConnectionFlags.UseConnectionTypes) == SQLiteConnectionFlags.UseConnectionTypes)
            {
                SQLiteDbTypeMap connectionTypeNames = connection._typeNames;

                if (connectionTypeNames != null)
                {
                    if (typeName != null)
                    {
................................................................................

            //
            // NOTE: Use the default database type for the connection.
            //
            defaultDbType = connection.DefaultDbType;
        }

        if ((flags & SQLiteConnectionFlags.NoGlobalTypes) == SQLiteConnectionFlags.NoGlobalTypes)
        {
            if (defaultDbType != null)
                return (DbType)defaultDbType;

            defaultDbType = GetDefaultDbType(connection);

#if !NET_COMPACT_20 && TRACE_WARNING







|
|







 







|







 







|







 







|







 







|







 







|







 







|
|







 







|







 







|







1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
....
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
....
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
....
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
....
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
....
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
....
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
....
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
....
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
    private static string GetDefaultTypeName(
        SQLiteConnection connection
        )
    {
        SQLiteConnectionFlags flags = (connection != null) ?
            connection.Flags : SQLiteConnectionFlags.None;

        if (HelperMethods.HasFlags(
                flags, SQLiteConnectionFlags.NoConvertSettings))
        {
            return FallbackDefaultTypeName;
        }

        string name = "Use_SQLiteConvert_DefaultTypeName";
        object value = null;
        string @default = null;
................................................................................
    /// </param>
    private static void DefaultTypeNameWarning(
        DbType dbType,
        SQLiteConnectionFlags flags,
        string typeName
        )
    {
        if (HelperMethods.HasFlags(flags, SQLiteConnectionFlags.TraceWarning))
        {
            Trace.WriteLine(HelperMethods.StringFormat(
                CultureInfo.CurrentCulture,
                "WARNING: Type mapping failed, returning default name \"{0}\" for type {1}.",
                typeName, dbType));
        }
    }
................................................................................
    private static void DefaultDbTypeWarning(
        string typeName,
        SQLiteConnectionFlags flags,
        DbType? dbType
        )
    {
        if (!String.IsNullOrEmpty(typeName) &&
            HelperMethods.HasFlags(flags, SQLiteConnectionFlags.TraceWarning))
        {
            Trace.WriteLine(HelperMethods.StringFormat(
                CultureInfo.CurrentCulture,
                "WARNING: Type mapping failed, returning default type {0} for name \"{1}\".",
                dbType, typeName));
        }
    }
................................................................................
    {
        string defaultTypeName = null;

        if (connection != null)
        {
            flags |= connection.Flags;

            if (HelperMethods.HasFlags(flags, SQLiteConnectionFlags.UseConnectionTypes))
            {
                SQLiteDbTypeMap connectionTypeNames = connection._typeNames;

                if (connectionTypeNames != null)
                {
                    SQLiteDbTypeMapping value;

................................................................................

            //
            // NOTE: Use the default database type name for the connection.
            //
            defaultTypeName = connection.DefaultTypeName;
        }

        if (HelperMethods.HasFlags(flags, SQLiteConnectionFlags.NoGlobalTypes))
        {
            if (defaultTypeName != null)
                return defaultTypeName;

            defaultTypeName = GetDefaultTypeName(connection);

#if !NET_COMPACT_20 && TRACE_WARNING
................................................................................
      {
        if (typ == typeof(byte[]) || typ == typeof(Guid))
          return TypeAffinity.Blob;
        else
          return TypeAffinity.Text;
      }
      if ((tc == TypeCode.Decimal) &&
          HelperMethods.HasFlags(flags, SQLiteConnectionFlags.GetDecimalAsText))
      {
          return TypeAffinity.Text;
      }
      return _typecodeAffinities[(int)tc];
    }

    private static TypeAffinity[] _typecodeAffinities = {
................................................................................
    private static DbType GetDefaultDbType(
        SQLiteConnection connection
        )
    {
        SQLiteConnectionFlags flags = (connection != null) ?
            connection.Flags : SQLiteConnectionFlags.None;

        if (HelperMethods.HasFlags(
                flags, SQLiteConnectionFlags.NoConvertSettings))
        {
            return FallbackDefaultDbType;
        }

        bool found = false;
        string name = "Use_SQLiteConvert_DefaultDbType";
        object value = null;
................................................................................
    {
        DbType? defaultDbType = null;

        if (connection != null)
        {
            flags |= connection.Flags;

            if (HelperMethods.HasFlags(flags, SQLiteConnectionFlags.UseConnectionTypes))
            {
                SQLiteDbTypeMap connectionTypeNames = connection._typeNames;

                if (connectionTypeNames != null)
                {
                    if (typeName != null)
                    {
................................................................................

            //
            // NOTE: Use the default database type for the connection.
            //
            defaultDbType = connection.DefaultDbType;
        }

        if (HelperMethods.HasFlags(flags, SQLiteConnectionFlags.NoGlobalTypes))
        {
            if (defaultDbType != null)
                return (DbType)defaultDbType;

            defaultDbType = GetDefaultDbType(connection);

#if !NET_COMPACT_20 && TRACE_WARNING

Changes to System.Data.SQLite/SQLiteDataReader.cs.

387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
...
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
...
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
...
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
...
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
...
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
...
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
...
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
...
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
...
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
...
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
...
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
...
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
...
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
....
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
....
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
....
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
....
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
....
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
....
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
....
1722
1723
1724
1725
1726
1727
1728

1729
1730
1731
1732
1733
1734

1735
1736
1737
1738
1739
1740
1741
1742
....
1807
1808
1809
1810
1811
1812
1813

1814

1815

1816
1817
1818
1819
1820
1821
1822
    /// <returns>
    /// This function throws an InvalidTypeCast() exception if the requested type doesn't match the column's definition or affinity.
    /// </returns>
    /// <param name="i">The index of the column to type-check</param>
    /// <param name="typ">The type we want to get out of the column</param>
    private TypeAffinity VerifyType(int i, DbType typ)
    {
        if ((_flags & SQLiteConnectionFlags.NoVerifyTypeAffinity) == SQLiteConnectionFlags.NoVerifyTypeAffinity)
            return TypeAffinity.None;

        TypeAffinity affinity = GetSQLiteType(_flags, i).Affinity;

        switch (affinity)
        {
            case TypeAffinity.Int64:
................................................................................
    /// </param>
    /// <returns>A new <see cref="SQLiteBlob" /> object.</returns>
    public SQLiteBlob GetBlob(int i, bool readOnly)
    {
        CheckDisposed();
        VerifyForGet();

        if ((_flags & SQLiteConnectionFlags.UseConnectionReadValueCallbacks) == SQLiteConnectionFlags.UseConnectionReadValueCallbacks)
        {
            SQLiteDataReaderValue value = new SQLiteDataReaderValue();
            bool complete;

            InvokeReadValueCallback(i, new SQLiteReadValueEventArgs(
                "GetBlob", new SQLiteReadBlobEventArgs(readOnly), value),
                out complete);
................................................................................
    /// <param name="i">The index of the column.</param>
    /// <returns>bool</returns>
    public override bool GetBoolean(int i)
    {
        CheckDisposed();
        VerifyForGet();

        if ((_flags & SQLiteConnectionFlags.UseConnectionReadValueCallbacks) == SQLiteConnectionFlags.UseConnectionReadValueCallbacks)
        {
            SQLiteDataReaderValue value = new SQLiteDataReaderValue();
            bool complete;

            InvokeReadValueCallback(i, new SQLiteReadValueEventArgs(
                "GetBoolean", null, value), out complete);

................................................................................
    /// <param name="i">The index of the column.</param>
    /// <returns>byte</returns>
    public override byte GetByte(int i)
    {
        CheckDisposed();
        VerifyForGet();

        if ((_flags & SQLiteConnectionFlags.UseConnectionReadValueCallbacks) == SQLiteConnectionFlags.UseConnectionReadValueCallbacks)
        {
            SQLiteDataReaderValue value = new SQLiteDataReaderValue();
            bool complete;

            InvokeReadValueCallback(i, new SQLiteReadValueEventArgs(
                "GetByte", null, value), out complete);

................................................................................
    /// To determine the number of bytes in the column, pass a null value for the buffer.  The total length will be returned.
    /// </remarks>
    public override long GetBytes(int i, long fieldOffset, byte[] buffer, int bufferoffset, int length)
    {
        CheckDisposed();
        VerifyForGet();

        if ((_flags & SQLiteConnectionFlags.UseConnectionReadValueCallbacks) == SQLiteConnectionFlags.UseConnectionReadValueCallbacks)
        {
            SQLiteReadArrayEventArgs eventArgs = new SQLiteReadArrayEventArgs(
                fieldOffset, buffer, bufferoffset, length);

            SQLiteDataReaderValue value = new SQLiteDataReaderValue();
            bool complete;

................................................................................
    /// <param name="i">The index of the column.</param>
    /// <returns>char</returns>
    public override char GetChar(int i)
    {
        CheckDisposed();
        VerifyForGet();

        if ((_flags & SQLiteConnectionFlags.UseConnectionReadValueCallbacks) == SQLiteConnectionFlags.UseConnectionReadValueCallbacks)
        {
            SQLiteDataReaderValue value = new SQLiteDataReaderValue();
            bool complete;

            InvokeReadValueCallback(i, new SQLiteReadValueEventArgs(
                "GetChar", null, value), out complete);

................................................................................
    /// To determine the number of characters in the column, pass a null value for the buffer.  The total length will be returned.
    /// </remarks>
    public override long GetChars(int i, long fieldoffset, char[] buffer, int bufferoffset, int length)
    {
        CheckDisposed();
        VerifyForGet();

        if ((_flags & SQLiteConnectionFlags.UseConnectionReadValueCallbacks) == SQLiteConnectionFlags.UseConnectionReadValueCallbacks)
        {
            SQLiteReadArrayEventArgs eventArgs = new SQLiteReadArrayEventArgs(
                fieldoffset, buffer, bufferoffset, length);

            SQLiteDataReaderValue value = new SQLiteDataReaderValue();
            bool complete;

................................................................................
                }
            }
        }

        if (i >= PrivateVisibleFieldCount && _keyInfo != null)
            return _keyInfo.GetChars(i - PrivateVisibleFieldCount, fieldoffset, buffer, bufferoffset, length);

        if ((_flags & SQLiteConnectionFlags.NoVerifyTextAffinity) != SQLiteConnectionFlags.NoVerifyTextAffinity)
            VerifyType(i, DbType.String);

        return _activeStatement._sql.GetChars(_activeStatement, i, (int)fieldoffset, buffer, bufferoffset, length);
    }

    /// <summary>
    /// Retrieves the name of the back-end datatype of the column
................................................................................
    /// <param name="i">The index of the column.</param>
    /// <returns>DateTime</returns>
    public override DateTime GetDateTime(int i)
    {
        CheckDisposed();
        VerifyForGet();

        if ((_flags & SQLiteConnectionFlags.UseConnectionReadValueCallbacks) == SQLiteConnectionFlags.UseConnectionReadValueCallbacks)
        {
            SQLiteDataReaderValue value = new SQLiteDataReaderValue();
            bool complete;

            InvokeReadValueCallback(i, new SQLiteReadValueEventArgs(
                "GetDateTime", null, value), out complete);

................................................................................
    /// <param name="i">The index of the column.</param>
    /// <returns>decimal</returns>
    public override decimal GetDecimal(int i)
    {
        CheckDisposed();
        VerifyForGet();

        if ((_flags & SQLiteConnectionFlags.UseConnectionReadValueCallbacks) == SQLiteConnectionFlags.UseConnectionReadValueCallbacks)
        {
            SQLiteDataReaderValue value = new SQLiteDataReaderValue();
            bool complete;

            InvokeReadValueCallback(i, new SQLiteReadValueEventArgs(
                "GetDecimal", null, value), out complete);

................................................................................
        if (i >= PrivateVisibleFieldCount && _keyInfo != null)
            return _keyInfo.GetDecimal(i - PrivateVisibleFieldCount);

        VerifyType(i, DbType.Decimal);

        CultureInfo cultureInfo = CultureInfo.CurrentCulture;

        if ((_flags & SQLiteConnectionFlags.GetInvariantDecimal) == SQLiteConnectionFlags.GetInvariantDecimal)
            cultureInfo = CultureInfo.InvariantCulture;

        return Decimal.Parse(_activeStatement._sql.GetText(_activeStatement, i), NumberStyles.AllowDecimalPoint | NumberStyles.AllowExponent | NumberStyles.AllowLeadingSign, cultureInfo);
    }

    /// <summary>
    /// Returns the column as a double
................................................................................
    /// <param name="i">The index of the column.</param>
    /// <returns>double</returns>
    public override double GetDouble(int i)
    {
        CheckDisposed();
        VerifyForGet();

        if ((_flags & SQLiteConnectionFlags.UseConnectionReadValueCallbacks) == SQLiteConnectionFlags.UseConnectionReadValueCallbacks)
        {
            SQLiteDataReaderValue value = new SQLiteDataReaderValue();
            bool complete;

            InvokeReadValueCallback(i, new SQLiteReadValueEventArgs(
                "GetDouble", null, value), out complete);

................................................................................
    /// <param name="i">The index of the column.</param>
    /// <returns>float</returns>
    public override float GetFloat(int i)
    {
        CheckDisposed();
        VerifyForGet();

        if ((_flags & SQLiteConnectionFlags.UseConnectionReadValueCallbacks) == SQLiteConnectionFlags.UseConnectionReadValueCallbacks)
        {
            SQLiteDataReaderValue value = new SQLiteDataReaderValue();
            bool complete;

            InvokeReadValueCallback(i, new SQLiteReadValueEventArgs(
                "GetFloat", null, value), out complete);

................................................................................
    /// <param name="i">The index of the column.</param>
    /// <returns>Guid</returns>
    public override Guid GetGuid(int i)
    {
        CheckDisposed();
        VerifyForGet();

        if ((_flags & SQLiteConnectionFlags.UseConnectionReadValueCallbacks) == SQLiteConnectionFlags.UseConnectionReadValueCallbacks)
        {
            SQLiteDataReaderValue value = new SQLiteDataReaderValue();
            bool complete;

            InvokeReadValueCallback(i, new SQLiteReadValueEventArgs(
                "GetGuid", null, value), out complete);

................................................................................
    /// <param name="i">The index of the column.</param>
    /// <returns>Int16</returns>
    public override Int16 GetInt16(int i)
    {
        CheckDisposed();
        VerifyForGet();

        if ((_flags & SQLiteConnectionFlags.UseConnectionReadValueCallbacks) == SQLiteConnectionFlags.UseConnectionReadValueCallbacks)
        {
            SQLiteDataReaderValue value = new SQLiteDataReaderValue();
            bool complete;

            InvokeReadValueCallback(i, new SQLiteReadValueEventArgs(
                "GetInt16", null, value), out complete);

................................................................................
    /// <param name="i">The index of the column.</param>
    /// <returns>Int32</returns>
    public override Int32 GetInt32(int i)
    {
        CheckDisposed();
        VerifyForGet();

        if ((_flags & SQLiteConnectionFlags.UseConnectionReadValueCallbacks) == SQLiteConnectionFlags.UseConnectionReadValueCallbacks)
        {
            SQLiteDataReaderValue value = new SQLiteDataReaderValue();
            bool complete;

            InvokeReadValueCallback(i, new SQLiteReadValueEventArgs(
                "GetInt32", null, value), out complete);

................................................................................
    /// <param name="i">The index of the column.</param>
    /// <returns>Int64</returns>
    public override Int64 GetInt64(int i)
    {
        CheckDisposed();
        VerifyForGet();

        if ((_flags & SQLiteConnectionFlags.UseConnectionReadValueCallbacks) == SQLiteConnectionFlags.UseConnectionReadValueCallbacks)
        {
            SQLiteDataReaderValue value = new SQLiteDataReaderValue();
            bool complete;

            InvokeReadValueCallback(i, new SQLiteReadValueEventArgs(
                "GetInt64", null, value), out complete);

................................................................................
    /// <param name="i">The index of the column.</param>
    /// <returns>string</returns>
    public override string GetString(int i)
    {
        CheckDisposed();
        VerifyForGet();

        if ((_flags & SQLiteConnectionFlags.UseConnectionReadValueCallbacks) == SQLiteConnectionFlags.UseConnectionReadValueCallbacks)
        {
            SQLiteDataReaderValue value = new SQLiteDataReaderValue();
            bool complete;

            InvokeReadValueCallback(i, new SQLiteReadValueEventArgs(
                "GetString", null, value), out complete);

................................................................................
            if (complete)
                return value.StringValue;
        }

        if (i >= PrivateVisibleFieldCount && _keyInfo != null)
            return _keyInfo.GetString(i - PrivateVisibleFieldCount);

        if ((_flags & SQLiteConnectionFlags.NoVerifyTextAffinity) != SQLiteConnectionFlags.NoVerifyTextAffinity)
            VerifyType(i, DbType.String);

        return _activeStatement._sql.GetText(_activeStatement, i);
    }

    /// <summary>
    /// Retrieves the column as an object corresponding to the underlying datatype of the column
................................................................................
    /// <param name="i">The index of the column.</param>
    /// <returns>object</returns>
    public override object GetValue(int i)
    {
        CheckDisposed();
        VerifyForGet();

        if ((_flags & SQLiteConnectionFlags.UseConnectionReadValueCallbacks) == SQLiteConnectionFlags.UseConnectionReadValueCallbacks)
        {
            SQLiteDataReaderValue value = new SQLiteDataReaderValue();
            bool complete;

            InvokeReadValueCallback(i, new SQLiteReadValueEventArgs(
                "GetValue", null, value), out complete);

................................................................................
        }

        if (i >= PrivateVisibleFieldCount && _keyInfo != null)
            return _keyInfo.GetValue(i - PrivateVisibleFieldCount);

        SQLiteType typ = GetSQLiteType(_flags, i);


        if (((_flags & SQLiteConnectionFlags.DetectTextAffinity) == SQLiteConnectionFlags.DetectTextAffinity) &&
            ((typ == null) || (typ.Affinity == TypeAffinity.Text)))
        {
            typ = GetSQLiteType(
                typ, _activeStatement._sql.GetText(_activeStatement, i));
        }

        else if (((_flags & SQLiteConnectionFlags.DetectStringType) == SQLiteConnectionFlags.DetectStringType) &&
            ((typ == null) || SQLiteConvert.IsStringDbType(typ.Type)))
        {
            typ = GetSQLiteType(
                typ, _activeStatement._sql.GetText(_activeStatement, i));
        }

        return _activeStatement._sql.GetValue(_activeStatement, _flags, i, typ);
................................................................................
        // NOTE: If the "sticky" flag has been set, use the new behavior,
        //       which returns non-zero if there were ever any rows in
        //       the associated result sets.  Generally, this flag is only
        //       useful when it is necessary to retain compatibility with
        //       other ADO.NET providers that use these same semantics for
        //       the HasRows property.
        //

        if ((_flags & SQLiteConnectionFlags.StickyHasRows) == SQLiteConnectionFlags.StickyHasRows)

          return ((_readingState != 1) || (_stepCount > 0));


        //
        // NOTE: This is the default behavior.  It returns non-zero only if
        //       more rows are available (i.e. a call to the Read method is
        //       expected to succeed).  Prior to the introduction of the
        //       "sticky" flag, this is how this property has always worked.
        //







|







 







|







 







|







 







|







 







|







 







|







 







|







 







|







 







|







 







|







 







|







 







|







 







|







 







|







 







|







 







|







 







|







 







|







 







|







 







|







 







>
|





>
|







 







>
|
>

>







387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
...
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
...
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
...
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
...
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
...
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
...
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
...
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
...
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
...
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
...
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
...
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
...
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
...
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
....
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
....
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
....
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
....
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
....
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
....
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
....
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
....
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
    /// <returns>
    /// This function throws an InvalidTypeCast() exception if the requested type doesn't match the column's definition or affinity.
    /// </returns>
    /// <param name="i">The index of the column to type-check</param>
    /// <param name="typ">The type we want to get out of the column</param>
    private TypeAffinity VerifyType(int i, DbType typ)
    {
        if (HelperMethods.HasFlags(_flags, SQLiteConnectionFlags.NoVerifyTypeAffinity))
            return TypeAffinity.None;

        TypeAffinity affinity = GetSQLiteType(_flags, i).Affinity;

        switch (affinity)
        {
            case TypeAffinity.Int64:
................................................................................
    /// </param>
    /// <returns>A new <see cref="SQLiteBlob" /> object.</returns>
    public SQLiteBlob GetBlob(int i, bool readOnly)
    {
        CheckDisposed();
        VerifyForGet();

        if (HelperMethods.HasFlags(_flags, SQLiteConnectionFlags.UseConnectionReadValueCallbacks))
        {
            SQLiteDataReaderValue value = new SQLiteDataReaderValue();
            bool complete;

            InvokeReadValueCallback(i, new SQLiteReadValueEventArgs(
                "GetBlob", new SQLiteReadBlobEventArgs(readOnly), value),
                out complete);
................................................................................
    /// <param name="i">The index of the column.</param>
    /// <returns>bool</returns>
    public override bool GetBoolean(int i)
    {
        CheckDisposed();
        VerifyForGet();

        if (HelperMethods.HasFlags(_flags, SQLiteConnectionFlags.UseConnectionReadValueCallbacks))
        {
            SQLiteDataReaderValue value = new SQLiteDataReaderValue();
            bool complete;

            InvokeReadValueCallback(i, new SQLiteReadValueEventArgs(
                "GetBoolean", null, value), out complete);

................................................................................
    /// <param name="i">The index of the column.</param>
    /// <returns>byte</returns>
    public override byte GetByte(int i)
    {
        CheckDisposed();
        VerifyForGet();

        if (HelperMethods.HasFlags(_flags, SQLiteConnectionFlags.UseConnectionReadValueCallbacks))
        {
            SQLiteDataReaderValue value = new SQLiteDataReaderValue();
            bool complete;

            InvokeReadValueCallback(i, new SQLiteReadValueEventArgs(
                "GetByte", null, value), out complete);

................................................................................
    /// To determine the number of bytes in the column, pass a null value for the buffer.  The total length will be returned.
    /// </remarks>
    public override long GetBytes(int i, long fieldOffset, byte[] buffer, int bufferoffset, int length)
    {
        CheckDisposed();
        VerifyForGet();

        if (HelperMethods.HasFlags(_flags, SQLiteConnectionFlags.UseConnectionReadValueCallbacks))
        {
            SQLiteReadArrayEventArgs eventArgs = new SQLiteReadArrayEventArgs(
                fieldOffset, buffer, bufferoffset, length);

            SQLiteDataReaderValue value = new SQLiteDataReaderValue();
            bool complete;

................................................................................
    /// <param name="i">The index of the column.</param>
    /// <returns>char</returns>
    public override char GetChar(int i)
    {
        CheckDisposed();
        VerifyForGet();

        if (HelperMethods.HasFlags(_flags, SQLiteConnectionFlags.UseConnectionReadValueCallbacks))
        {
            SQLiteDataReaderValue value = new SQLiteDataReaderValue();
            bool complete;

            InvokeReadValueCallback(i, new SQLiteReadValueEventArgs(
                "GetChar", null, value), out complete);

................................................................................
    /// To determine the number of characters in the column, pass a null value for the buffer.  The total length will be returned.
    /// </remarks>
    public override long GetChars(int i, long fieldoffset, char[] buffer, int bufferoffset, int length)
    {
        CheckDisposed();
        VerifyForGet();

        if (HelperMethods.HasFlags(_flags, SQLiteConnectionFlags.UseConnectionReadValueCallbacks))
        {
            SQLiteReadArrayEventArgs eventArgs = new SQLiteReadArrayEventArgs(
                fieldoffset, buffer, bufferoffset, length);

            SQLiteDataReaderValue value = new SQLiteDataReaderValue();
            bool complete;

................................................................................
                }
            }
        }

        if (i >= PrivateVisibleFieldCount && _keyInfo != null)
            return _keyInfo.GetChars(i - PrivateVisibleFieldCount, fieldoffset, buffer, bufferoffset, length);

        if (!HelperMethods.HasFlags(_flags, SQLiteConnectionFlags.NoVerifyTextAffinity))
            VerifyType(i, DbType.String);

        return _activeStatement._sql.GetChars(_activeStatement, i, (int)fieldoffset, buffer, bufferoffset, length);
    }

    /// <summary>
    /// Retrieves the name of the back-end datatype of the column
................................................................................
    /// <param name="i">The index of the column.</param>
    /// <returns>DateTime</returns>
    public override DateTime GetDateTime(int i)
    {
        CheckDisposed();
        VerifyForGet();

        if (HelperMethods.HasFlags(_flags, SQLiteConnectionFlags.UseConnectionReadValueCallbacks))
        {
            SQLiteDataReaderValue value = new SQLiteDataReaderValue();
            bool complete;

            InvokeReadValueCallback(i, new SQLiteReadValueEventArgs(
                "GetDateTime", null, value), out complete);

................................................................................
    /// <param name="i">The index of the column.</param>
    /// <returns>decimal</returns>
    public override decimal GetDecimal(int i)
    {
        CheckDisposed();
        VerifyForGet();

        if (HelperMethods.HasFlags(_flags, SQLiteConnectionFlags.UseConnectionReadValueCallbacks))
        {
            SQLiteDataReaderValue value = new SQLiteDataReaderValue();
            bool complete;

            InvokeReadValueCallback(i, new SQLiteReadValueEventArgs(
                "GetDecimal", null, value), out complete);

................................................................................
        if (i >= PrivateVisibleFieldCount && _keyInfo != null)
            return _keyInfo.GetDecimal(i - PrivateVisibleFieldCount);

        VerifyType(i, DbType.Decimal);

        CultureInfo cultureInfo = CultureInfo.CurrentCulture;

        if (HelperMethods.HasFlags(_flags, SQLiteConnectionFlags.GetInvariantDecimal))
            cultureInfo = CultureInfo.InvariantCulture;

        return Decimal.Parse(_activeStatement._sql.GetText(_activeStatement, i), NumberStyles.AllowDecimalPoint | NumberStyles.AllowExponent | NumberStyles.AllowLeadingSign, cultureInfo);
    }

    /// <summary>
    /// Returns the column as a double
................................................................................
    /// <param name="i">The index of the column.</param>
    /// <returns>double</returns>
    public override double GetDouble(int i)
    {
        CheckDisposed();
        VerifyForGet();

        if (HelperMethods.HasFlags(_flags, SQLiteConnectionFlags.UseConnectionReadValueCallbacks))
        {
            SQLiteDataReaderValue value = new SQLiteDataReaderValue();
            bool complete;

            InvokeReadValueCallback(i, new SQLiteReadValueEventArgs(
                "GetDouble", null, value), out complete);

................................................................................
    /// <param name="i">The index of the column.</param>
    /// <returns>float</returns>
    public override float GetFloat(int i)
    {
        CheckDisposed();
        VerifyForGet();

        if (HelperMethods.HasFlags(_flags, SQLiteConnectionFlags.UseConnectionReadValueCallbacks))
        {
            SQLiteDataReaderValue value = new SQLiteDataReaderValue();
            bool complete;

            InvokeReadValueCallback(i, new SQLiteReadValueEventArgs(
                "GetFloat", null, value), out complete);

................................................................................
    /// <param name="i">The index of the column.</param>
    /// <returns>Guid</returns>
    public override Guid GetGuid(int i)
    {
        CheckDisposed();
        VerifyForGet();

        if (HelperMethods.HasFlags(_flags, SQLiteConnectionFlags.UseConnectionReadValueCallbacks))
        {
            SQLiteDataReaderValue value = new SQLiteDataReaderValue();
            bool complete;

            InvokeReadValueCallback(i, new SQLiteReadValueEventArgs(
                "GetGuid", null, value), out complete);

................................................................................
    /// <param name="i">The index of the column.</param>
    /// <returns>Int16</returns>
    public override Int16 GetInt16(int i)
    {
        CheckDisposed();
        VerifyForGet();

        if (HelperMethods.HasFlags(_flags, SQLiteConnectionFlags.UseConnectionReadValueCallbacks))
        {
            SQLiteDataReaderValue value = new SQLiteDataReaderValue();
            bool complete;

            InvokeReadValueCallback(i, new SQLiteReadValueEventArgs(
                "GetInt16", null, value), out complete);

................................................................................
    /// <param name="i">The index of the column.</param>
    /// <returns>Int32</returns>
    public override Int32 GetInt32(int i)
    {
        CheckDisposed();
        VerifyForGet();

        if (HelperMethods.HasFlags(_flags, SQLiteConnectionFlags.UseConnectionReadValueCallbacks))
        {
            SQLiteDataReaderValue value = new SQLiteDataReaderValue();
            bool complete;

            InvokeReadValueCallback(i, new SQLiteReadValueEventArgs(
                "GetInt32", null, value), out complete);

................................................................................
    /// <param name="i">The index of the column.</param>
    /// <returns>Int64</returns>
    public override Int64 GetInt64(int i)
    {
        CheckDisposed();
        VerifyForGet();

        if (HelperMethods.HasFlags(_flags, SQLiteConnectionFlags.UseConnectionReadValueCallbacks))
        {
            SQLiteDataReaderValue value = new SQLiteDataReaderValue();
            bool complete;

            InvokeReadValueCallback(i, new SQLiteReadValueEventArgs(
                "GetInt64", null, value), out complete);

................................................................................
    /// <param name="i">The index of the column.</param>
    /// <returns>string</returns>
    public override string GetString(int i)
    {
        CheckDisposed();
        VerifyForGet();

        if (HelperMethods.HasFlags(_flags, SQLiteConnectionFlags.UseConnectionReadValueCallbacks))
        {
            SQLiteDataReaderValue value = new SQLiteDataReaderValue();
            bool complete;

            InvokeReadValueCallback(i, new SQLiteReadValueEventArgs(
                "GetString", null, value), out complete);

................................................................................
            if (complete)
                return value.StringValue;
        }

        if (i >= PrivateVisibleFieldCount && _keyInfo != null)
            return _keyInfo.GetString(i - PrivateVisibleFieldCount);

        if (!HelperMethods.HasFlags(_flags, SQLiteConnectionFlags.NoVerifyTextAffinity))
            VerifyType(i, DbType.String);

        return _activeStatement._sql.GetText(_activeStatement, i);
    }

    /// <summary>
    /// Retrieves the column as an object corresponding to the underlying datatype of the column
................................................................................
    /// <param name="i">The index of the column.</param>
    /// <returns>object</returns>
    public override object GetValue(int i)
    {
        CheckDisposed();
        VerifyForGet();

        if (HelperMethods.HasFlags(_flags, SQLiteConnectionFlags.UseConnectionReadValueCallbacks))
        {
            SQLiteDataReaderValue value = new SQLiteDataReaderValue();
            bool complete;

            InvokeReadValueCallback(i, new SQLiteReadValueEventArgs(
                "GetValue", null, value), out complete);

................................................................................
        }

        if (i >= PrivateVisibleFieldCount && _keyInfo != null)
            return _keyInfo.GetValue(i - PrivateVisibleFieldCount);

        SQLiteType typ = GetSQLiteType(_flags, i);

        if (HelperMethods.HasFlags(
                _flags, SQLiteConnectionFlags.DetectTextAffinity) &&
            ((typ == null) || (typ.Affinity == TypeAffinity.Text)))
        {
            typ = GetSQLiteType(
                typ, _activeStatement._sql.GetText(_activeStatement, i));
        }
        else if (HelperMethods.HasFlags(
                _flags, SQLiteConnectionFlags.DetectStringType) &&
            ((typ == null) || SQLiteConvert.IsStringDbType(typ.Type)))
        {
            typ = GetSQLiteType(
                typ, _activeStatement._sql.GetText(_activeStatement, i));
        }

        return _activeStatement._sql.GetValue(_activeStatement, _flags, i, typ);
................................................................................
        // NOTE: If the "sticky" flag has been set, use the new behavior,
        //       which returns non-zero if there were ever any rows in
        //       the associated result sets.  Generally, this flag is only
        //       useful when it is necessary to retain compatibility with
        //       other ADO.NET providers that use these same semantics for
        //       the HasRows property.
        //
        if (HelperMethods.HasFlags(
                _flags, SQLiteConnectionFlags.StickyHasRows))
        {
          return ((_readingState != 1) || (_stepCount > 0));
        }

        //
        // NOTE: This is the default behavior.  It returns non-zero only if
        //       more rows are available (i.e. a call to the Read method is
        //       expected to succeed).  Prior to the introduction of the
        //       "sticky" flag, this is how this property has always worked.
        //

Changes to System.Data.SQLite/SQLiteStatement.cs.

319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
...
379
380
381
382
383
384
385

386
387
388
389
390
391
392
393
...
413
414
415
416
417
418
419
420
421
422
423
424

425

426
427


428
429
430
431
432
433
434
435
...
437
438
439
440
441
442
443
444
445
446

447
448
449
450
451
452
453
454

            if (typeName == null)
            {
                //
                // NOTE: Are we allowed to fallback to using the parameter name
                //       as the basis for looking up the binding callback?
                //
                if ((_flags & SQLiteConnectionFlags.UseParameterNameForTypeName)
                        == SQLiteConnectionFlags.UseParameterNameForTypeName)
                {
                    typeName = parameter.ParameterName;
                }
            }

            if (typeName == null)
            {
                //
                // NOTE: Are we allowed to fallback to using the database type
                //       name translated from the DbType as the basis for looking
                //       up the binding callback?
                //
                if ((_flags & SQLiteConnectionFlags.UseParameterDbTypeForTypeName)
                        == SQLiteConnectionFlags.UseParameterDbTypeForTypeName)
                {
                    typeName = SQLiteConvert.DbTypeToTypeName(
                        connection, parameter.DbType, _flags);
                }
            }

            if (typeName == null)
................................................................................
    /// <param name="index">The index of the parameter to bind</param>
    /// <param name="param">The parameter we're binding</param>
    private void BindParameter(int index, SQLiteParameter param)
    {
      if (param == null)
        throw new SQLiteException("Insufficient parameters supplied to the command");


      if ((_flags & SQLiteConnectionFlags.UseConnectionBindValueCallbacks) == SQLiteConnectionFlags.UseConnectionBindValueCallbacks)
      {
          bool complete;

          InvokeBindValueCallback(index, param, out complete);

          if (complete)
              return;
................................................................................
      {
          _sql.Bind_Null(this, _flags, index);
        return;
      }

      CultureInfo invariantCultureInfo = CultureInfo.InvariantCulture;

      bool invariantText = ((_flags & SQLiteConnectionFlags.BindInvariantText)
          == SQLiteConnectionFlags.BindInvariantText);

      CultureInfo cultureInfo = CultureInfo.CurrentCulture;


      if ((_flags & SQLiteConnectionFlags.ConvertInvariantText) == SQLiteConnectionFlags.ConvertInvariantText)

          cultureInfo = invariantCultureInfo;



      if ((_flags & SQLiteConnectionFlags.BindAllAsText) == SQLiteConnectionFlags.BindAllAsText)
      {
          if (obj is DateTime)
          {
              _sql.Bind_DateTime(this, _flags, index, (DateTime)obj);
          }
          else
          {
................................................................................
                  SQLiteConvert.ToStringWithProvider(obj, invariantCultureInfo) :
                  SQLiteConvert.ToStringWithProvider(obj, cultureInfo));
          }

          return;
      }

      bool invariantDecimal = ((_flags & SQLiteConnectionFlags.BindInvariantDecimal)
          == SQLiteConnectionFlags.BindInvariantDecimal);


      if ((_flags & SQLiteConnectionFlags.BindDecimalAsText) == SQLiteConnectionFlags.BindDecimalAsText)
      {
          if (obj is Decimal)
          {
              _sql.Bind_Text(this, _flags, index, invariantText || invariantDecimal ?
                  SQLiteConvert.ToStringWithProvider(obj, invariantCultureInfo) :
                  SQLiteConvert.ToStringWithProvider(obj, cultureInfo));








|
|












|
|







 







>
|







 







|
|



>
|
>

|
>
>
|







 







|
|

>
|







319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
...
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
...
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
...
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460

            if (typeName == null)
            {
                //
                // NOTE: Are we allowed to fallback to using the parameter name
                //       as the basis for looking up the binding callback?
                //
                if (HelperMethods.HasFlags(
                        _flags, SQLiteConnectionFlags.UseParameterNameForTypeName))
                {
                    typeName = parameter.ParameterName;
                }
            }

            if (typeName == null)
            {
                //
                // NOTE: Are we allowed to fallback to using the database type
                //       name translated from the DbType as the basis for looking
                //       up the binding callback?
                //
                if (HelperMethods.HasFlags(
                        _flags, SQLiteConnectionFlags.UseParameterDbTypeForTypeName))
                {
                    typeName = SQLiteConvert.DbTypeToTypeName(
                        connection, parameter.DbType, _flags);
                }
            }

            if (typeName == null)
................................................................................
    /// <param name="index">The index of the parameter to bind</param>
    /// <param name="param">The parameter we're binding</param>
    private void BindParameter(int index, SQLiteParameter param)
    {
      if (param == null)
        throw new SQLiteException("Insufficient parameters supplied to the command");

      if (HelperMethods.HasFlags(
            _flags, SQLiteConnectionFlags.UseConnectionBindValueCallbacks))
      {
          bool complete;

          InvokeBindValueCallback(index, param, out complete);

          if (complete)
              return;
................................................................................
      {
          _sql.Bind_Null(this, _flags, index);
        return;
      }

      CultureInfo invariantCultureInfo = CultureInfo.InvariantCulture;

      bool invariantText = HelperMethods.HasFlags(
          _flags, SQLiteConnectionFlags.BindInvariantText);

      CultureInfo cultureInfo = CultureInfo.CurrentCulture;

      if (HelperMethods.HasFlags(
            _flags, SQLiteConnectionFlags.ConvertInvariantText))
      {
          cultureInfo = invariantCultureInfo;
      }

      if (HelperMethods.HasFlags(
            _flags, SQLiteConnectionFlags.BindAllAsText))
      {
          if (obj is DateTime)
          {
              _sql.Bind_DateTime(this, _flags, index, (DateTime)obj);
          }
          else
          {
................................................................................
                  SQLiteConvert.ToStringWithProvider(obj, invariantCultureInfo) :
                  SQLiteConvert.ToStringWithProvider(obj, cultureInfo));
          }

          return;
      }

      bool invariantDecimal = HelperMethods.HasFlags(
          _flags, SQLiteConnectionFlags.BindInvariantDecimal);

      if (HelperMethods.HasFlags(
            _flags, SQLiteConnectionFlags.BindDecimalAsText))
      {
          if (obj is Decimal)
          {
              _sql.Bind_Text(this, _flags, index, invariantText || invariantDecimal ?
                  SQLiteConvert.ToStringWithProvider(obj, invariantCultureInfo) :
                  SQLiteConvert.ToStringWithProvider(obj, cultureInfo));

Changes to System.Data.SQLite/UnsafeNativeMethods.cs.

604
605
606
607
608
609
610
























611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
...
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
...
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
...
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
...
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
...
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
...
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
...
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
#else
          return 0;
#endif
      }

      /////////////////////////////////////////////////////////////////////////

























      /// <summary>
      /// Determines if preparing a query should be logged.
      /// </summary>
      /// <param name="flags">
      /// The flags associated with the parent connection object.
      /// </param>
      /// <returns>
      /// Non-zero if the query preparation should be logged; otherwise, zero.
      /// </returns>
      internal static bool LogPrepare(
          SQLiteConnectionFlags flags
          )
      {
          flags &= SQLiteConnectionFlags.LogPrepare;
          return (flags == SQLiteConnectionFlags.LogPrepare);
      }

      /////////////////////////////////////////////////////////////////////////
      /// <summary>
      /// Determines if pre-parameter binding should be logged.
      /// </summary>
      /// <param name="flags">
................................................................................
      /// Non-zero if the pre-parameter binding should be logged; otherwise,
      /// zero.
      /// </returns>
      internal static bool LogPreBind(
          SQLiteConnectionFlags flags
          )
      {
          flags &= SQLiteConnectionFlags.LogPreBind;
          return (flags == SQLiteConnectionFlags.LogPreBind);
      }

      /////////////////////////////////////////////////////////////////////////
      /// <summary>
      /// Determines if parameter binding should be logged.
      /// </summary>
      /// <param name="flags">
................................................................................
      /// <returns>
      /// Non-zero if the parameter binding should be logged; otherwise, zero.
      /// </returns>
      internal static bool LogBind(
          SQLiteConnectionFlags flags
          )
      {
          flags &= SQLiteConnectionFlags.LogBind;
          return (flags == SQLiteConnectionFlags.LogBind);
      }

      /////////////////////////////////////////////////////////////////////////
      /// <summary>
      /// Determines if an exception in a native callback should be logged.
      /// </summary>
      /// <param name="flags">
................................................................................
      /// <returns>
      /// Non-zero if the exception should be logged; otherwise, zero.
      /// </returns>
      internal static bool LogCallbackExceptions(
          SQLiteConnectionFlags flags
          )
      {
          flags &= SQLiteConnectionFlags.LogCallbackException;
          return (flags == SQLiteConnectionFlags.LogCallbackException);
      }

      /////////////////////////////////////////////////////////////////////////
      /// <summary>
      /// Determines if backup API errors should be logged.
      /// </summary>
      /// <param name="flags">
................................................................................
      /// <returns>
      /// Non-zero if the backup API error should be logged; otherwise, zero.
      /// </returns>
      internal static bool LogBackup(
          SQLiteConnectionFlags flags
          )
      {
          flags &= SQLiteConnectionFlags.LogBackup;
          return (flags == SQLiteConnectionFlags.LogBackup);
      }

#if INTEROP_VIRTUAL_TABLE
      /////////////////////////////////////////////////////////////////////////
      /// <summary>
      /// Determines if logging for the <see cref="SQLiteModule" /> class is
      /// disabled.
................................................................................
      /// Non-zero if logging for the <see cref="SQLiteModule" /> class is
      /// disabled; otherwise, zero.
      /// </returns>
      internal static bool NoLogModule(
          SQLiteConnectionFlags flags
          )
      {
          flags &= SQLiteConnectionFlags.NoLogModule;
          return (flags == SQLiteConnectionFlags.NoLogModule);
      }

      /////////////////////////////////////////////////////////////////////////
      /// <summary>
      /// Determines if <see cref="SQLiteModule" /> errors should be logged.
      /// </summary>
      /// <param name="flags">
................................................................................
      /// Non-zero if the <see cref="SQLiteModule" /> error should be logged;
      /// otherwise, zero.
      /// </returns>
      internal static bool LogModuleError(
          SQLiteConnectionFlags flags
          )
      {
          flags &= SQLiteConnectionFlags.LogModuleError;
          return (flags == SQLiteConnectionFlags.LogModuleError);
      }

      /////////////////////////////////////////////////////////////////////////
      /// <summary>
      /// Determines if <see cref="SQLiteModule" /> exceptions should be
      /// logged.
      /// </summary>
................................................................................
      /// Non-zero if the <see cref="SQLiteModule" /> exception should be
      /// logged; otherwise, zero.
      /// </returns>
      internal static bool LogModuleException(
          SQLiteConnectionFlags flags
          )
      {
          flags &= SQLiteConnectionFlags.LogModuleException;
          return (flags == SQLiteConnectionFlags.LogModuleException);
      }
#endif

      /////////////////////////////////////////////////////////////////////////
      /// <summary>
      /// Determines if the current process is running on one of the Windows
      /// [sub-]platforms.







>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>













|
<







 







|
<







 







|
<







 







|
<







 







|
<







 







|
<







 







|
<







 







|
<







604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648

649
650
651
652
653
654
655
...
659
660
661
662
663
664
665
666

667
668
669
670
671
672
673
...
676
677
678
679
680
681
682
683

684
685
686
687
688
689
690
...
693
694
695
696
697
698
699
700

701
702
703
704
705
706
707
...
710
711
712
713
714
715
716
717

718
719
720
721
722
723
724
...
730
731
732
733
734
735
736
737

738
739
740
741
742
743
744
...
748
749
750
751
752
753
754
755

756
757
758
759
760
761
762
...
767
768
769
770
771
772
773
774

775
776
777
778
779
780
781
#else
          return 0;
#endif
      }

      /////////////////////////////////////////////////////////////////////////

      /// <summary>
      /// Determines if the specified flags are present within the flags
      /// associated with the parent connection object.
      /// </summary>
      /// <param name="flags">
      /// The flags associated with the parent connection object.
      /// </param>
      /// <param name="hasFlags">
      /// The flags to check for.
      /// </param>
      /// <returns>
      /// Non-zero if the specified flag or flags were present; otherwise,
      /// zero.
      /// </returns>
      internal static bool HasFlags(
          SQLiteConnectionFlags flags,
          SQLiteConnectionFlags hasFlags
          )
      {
          return ((flags & hasFlags) == hasFlags);
      }

      /////////////////////////////////////////////////////////////////////////

      /// <summary>
      /// Determines if preparing a query should be logged.
      /// </summary>
      /// <param name="flags">
      /// The flags associated with the parent connection object.
      /// </param>
      /// <returns>
      /// Non-zero if the query preparation should be logged; otherwise, zero.
      /// </returns>
      internal static bool LogPrepare(
          SQLiteConnectionFlags flags
          )
      {
          return HasFlags(flags, SQLiteConnectionFlags.LogPrepare);

      }

      /////////////////////////////////////////////////////////////////////////
      /// <summary>
      /// Determines if pre-parameter binding should be logged.
      /// </summary>
      /// <param name="flags">
................................................................................
      /// Non-zero if the pre-parameter binding should be logged; otherwise,
      /// zero.
      /// </returns>
      internal static bool LogPreBind(
          SQLiteConnectionFlags flags
          )
      {
          return HasFlags(flags, SQLiteConnectionFlags.LogPreBind);

      }

      /////////////////////////////////////////////////////////////////////////
      /// <summary>
      /// Determines if parameter binding should be logged.
      /// </summary>
      /// <param name="flags">
................................................................................
      /// <returns>
      /// Non-zero if the parameter binding should be logged; otherwise, zero.
      /// </returns>
      internal static bool LogBind(
          SQLiteConnectionFlags flags
          )
      {
          return HasFlags(flags, SQLiteConnectionFlags.LogBind);

      }

      /////////////////////////////////////////////////////////////////////////
      /// <summary>
      /// Determines if an exception in a native callback should be logged.
      /// </summary>
      /// <param name="flags">
................................................................................
      /// <returns>
      /// Non-zero if the exception should be logged; otherwise, zero.
      /// </returns>
      internal static bool LogCallbackExceptions(
          SQLiteConnectionFlags flags
          )
      {
          return HasFlags(flags, SQLiteConnectionFlags.LogCallbackException);

      }

      /////////////////////////////////////////////////////////////////////////
      /// <summary>
      /// Determines if backup API errors should be logged.
      /// </summary>
      /// <param name="flags">
................................................................................
      /// <returns>
      /// Non-zero if the backup API error should be logged; otherwise, zero.
      /// </returns>
      internal static bool LogBackup(
          SQLiteConnectionFlags flags
          )
      {
          return HasFlags(flags, SQLiteConnectionFlags.LogBackup);

      }

#if INTEROP_VIRTUAL_TABLE
      /////////////////////////////////////////////////////////////////////////
      /// <summary>
      /// Determines if logging for the <see cref="SQLiteModule" /> class is
      /// disabled.
................................................................................
      /// Non-zero if logging for the <see cref="SQLiteModule" /> class is
      /// disabled; otherwise, zero.
      /// </returns>
      internal static bool NoLogModule(
          SQLiteConnectionFlags flags
          )
      {
          return HasFlags(flags, SQLiteConnectionFlags.NoLogModule);

      }

      /////////////////////////////////////////////////////////////////////////
      /// <summary>
      /// Determines if <see cref="SQLiteModule" /> errors should be logged.
      /// </summary>
      /// <param name="flags">
................................................................................
      /// Non-zero if the <see cref="SQLiteModule" /> error should be logged;
      /// otherwise, zero.
      /// </returns>
      internal static bool LogModuleError(
          SQLiteConnectionFlags flags
          )
      {
          return HasFlags(flags, SQLiteConnectionFlags.LogModuleError);

      }

      /////////////////////////////////////////////////////////////////////////
      /// <summary>
      /// Determines if <see cref="SQLiteModule" /> exceptions should be
      /// logged.
      /// </summary>
................................................................................
      /// Non-zero if the <see cref="SQLiteModule" /> exception should be
      /// logged; otherwise, zero.
      /// </returns>
      internal static bool LogModuleException(
          SQLiteConnectionFlags flags
          )
      {
          return HasFlags(flags, SQLiteConnectionFlags.LogModuleException);

      }
#endif

      /////////////////////////////////////////////////////////////////////////
      /// <summary>
      /// Determines if the current process is running on one of the Windows
      /// [sub-]platforms.