System.Data.SQLite

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Changes In Branch strictStatement Excluding Merge-Ins

This is equivalent to a diff from f680c43ce0 to 0ff60021ce

2013-07-05
22:36
Move the static SQLiteValue marshalling method into the SQLiteValue class itself. check-in: bd1c5de6ec user: mistachkin tags: trunk
20:48
Adjustments to ticket [5363fd4af6] test case. Closed-Leaf check-in: 0ff60021ce user: mistachkin tags: strictStatement
18:57
Merge updates from trunk. check-in: adb53faf97 user: mistachkin tags: strictStatement
02:10
Adjustments to the #if directives related to the vtshim extension module. check-in: f680c43ce0 user: mistachkin tags: trunk
01:31
For the xCreate/xConnect/xDisconnect/xDestroy methods of the SQLiteModule class, refactor out the common code into private methods. Changes to comments. check-in: 9e6f8b4fca user: mistachkin tags: trunk

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

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    {
      SQLiteErrorCode n = UnsafeNativeMethods.sqlite3_busy_timeout(_sql, nTimeoutMS);
      if (n != SQLiteErrorCode.Ok) throw new SQLiteException(n, GetLastError());
    }

    internal override bool Step(SQLiteStatement stmt)
    {
      stmt.CheckDisposed();
      SQLiteErrorCode n;
      Random rnd = null;
      uint starttick = (uint)Environment.TickCount;
      uint timeout = (uint)(stmt._command._commandTimeout * 1000);

      while (true)
      {
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          }
        }
      }
    }

    internal override SQLiteErrorCode Reset(SQLiteStatement stmt)
    {
      stmt.CheckDisposed();
      SQLiteErrorCode n;

#if !SQLITE_STANDARD
      n = UnsafeNativeMethods.sqlite3_reset_interop(stmt._sqlite_stmt);
#else
      n = UnsafeNativeMethods.sqlite3_reset(stmt._sqlite_stmt);
#endif
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    internal override string GetLastError()
    {
      return SQLiteBase.GetLastError(_sql, _sql);
    }

    internal override SQLiteStatement Prepare(SQLiteConnection cnn, string strSql, SQLiteStatement previous, uint timeoutMS, out string strRemain)
    {
      if (previous != null) previous.CheckDisposed();
      if (!String.IsNullOrEmpty(strSql))
      {
        //
        // NOTE: SQLite does not support the concept of separate schemas
        //       in one database; therefore, remove the base schema name
        //       used to smooth integration with the base .NET Framework
        //       data classes.
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        SQLiteLog.LogMessage(String.Format(
            "Binding statement {0} paramter #{1} as type {2} with value {{{3}}}...",
            handleIntPtr, index, typeof(Byte[]), (value != null) ? ToHexadecimalString(value) : "<null>"));
    }

    internal override void Bind_Double(SQLiteStatement stmt, SQLiteConnectionFlags flags, int index, double value)
    {
        stmt.CheckDisposed();
        SQLiteStatementHandle handle = stmt._sqlite_stmt;

        if ((flags & SQLiteConnectionFlags.LogBind) == SQLiteConnectionFlags.LogBind)
        {
            LogBind(handle, index, value);
        }

#if !PLATFORM_COMPACTFRAMEWORK
        SQLiteErrorCode n = UnsafeNativeMethods.sqlite3_bind_double(handle, index, value);
#elif !SQLITE_STANDARD
        SQLiteErrorCode n = UnsafeNativeMethods.sqlite3_bind_double_interop(handle, index, ref value);
#else
        throw new NotImplementedException();
#endif
        if (n != SQLiteErrorCode.Ok) throw new SQLiteException(n, GetLastError());
    }

    internal override void Bind_Int32(SQLiteStatement stmt, SQLiteConnectionFlags flags, int index, int value)
    {
        stmt.CheckDisposed();
        SQLiteStatementHandle handle = stmt._sqlite_stmt;

        if ((flags & SQLiteConnectionFlags.LogBind) == SQLiteConnectionFlags.LogBind)
        {
            LogBind(handle, index, value);
        }

        SQLiteErrorCode n = UnsafeNativeMethods.sqlite3_bind_int(handle, index, value);
        if (n != SQLiteErrorCode.Ok) throw new SQLiteException(n, GetLastError());
    }

    internal override void Bind_UInt32(SQLiteStatement stmt, SQLiteConnectionFlags flags, int index, uint value)
    {
        stmt.CheckDisposed();
        SQLiteStatementHandle handle = stmt._sqlite_stmt;

#if !PLATFORM_COMPACTFRAMEWORK
        if ((flags & SQLiteConnectionFlags.LogBind) == SQLiteConnectionFlags.LogBind)
        {
            LogBind(handle, index, value);
        }
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            n = UnsafeNativeMethods.sqlite3_bind_uint(handle, index, value);
        }
        if (n != SQLiteErrorCode.Ok) throw new SQLiteException(n, GetLastError());
    }

    internal override void Bind_Int64(SQLiteStatement stmt, SQLiteConnectionFlags flags, int index, long value)
    {
        stmt.CheckDisposed();
        SQLiteStatementHandle handle = stmt._sqlite_stmt;

#if !PLATFORM_COMPACTFRAMEWORK
        if ((flags & SQLiteConnectionFlags.LogBind) == SQLiteConnectionFlags.LogBind)
        {
            LogBind(handle, index, value);
        }

        SQLiteErrorCode n = UnsafeNativeMethods.sqlite3_bind_int64(handle, index, value);
#elif !SQLITE_STANDARD
        SQLiteErrorCode n = UnsafeNativeMethods.sqlite3_bind_int64_interop(handle, index, ref value);
#else
        throw new NotImplementedException();
#endif
        if (n != SQLiteErrorCode.Ok) throw new SQLiteException(n, GetLastError());
    }

    internal override void Bind_UInt64(SQLiteStatement stmt, SQLiteConnectionFlags flags, int index, ulong value)
    {
        stmt.CheckDisposed();
        SQLiteStatementHandle handle = stmt._sqlite_stmt;

#if !PLATFORM_COMPACTFRAMEWORK
        if ((flags & SQLiteConnectionFlags.LogBind) == SQLiteConnectionFlags.LogBind)
        {
            LogBind(handle, index, value);
        }

        SQLiteErrorCode n = UnsafeNativeMethods.sqlite3_bind_uint64(handle, index, value);
#elif !SQLITE_STANDARD
        SQLiteErrorCode n = UnsafeNativeMethods.sqlite3_bind_uint64_interop(handle, index, ref value);
#else
        throw new NotImplementedException();
#endif
        if (n != SQLiteErrorCode.Ok) throw new SQLiteException(n, GetLastError());
    }

    internal override void Bind_Text(SQLiteStatement stmt, SQLiteConnectionFlags flags, int index, string value)
    {
        stmt.CheckDisposed();
        SQLiteStatementHandle handle = stmt._sqlite_stmt;

#if !PLATFORM_COMPACTFRAMEWORK
        if ((flags & SQLiteConnectionFlags.LogBind) == SQLiteConnectionFlags.LogBind)
        {
            LogBind(handle, index, value);
        }
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        SQLiteErrorCode n = UnsafeNativeMethods.sqlite3_bind_text(handle, index, b, b.Length - 1, (IntPtr)(-1));
        if (n != SQLiteErrorCode.Ok) throw new SQLiteException(n, GetLastError());
    }

    internal override void Bind_DateTime(SQLiteStatement stmt, SQLiteConnectionFlags flags, int index, DateTime dt)
    {
        stmt.CheckDisposed();
        SQLiteStatementHandle handle = stmt._sqlite_stmt;

#if !PLATFORM_COMPACTFRAMEWORK
        if ((flags & SQLiteConnectionFlags.LogBind) == SQLiteConnectionFlags.LogBind)
        {
            LogBind(handle, index, dt);
        }
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                    break;
                }
        }
    }

    internal override void Bind_Blob(SQLiteStatement stmt, SQLiteConnectionFlags flags, int index, byte[] blobData)
    {
        stmt.CheckDisposed();
        SQLiteStatementHandle handle = stmt._sqlite_stmt;

#if !PLATFORM_COMPACTFRAMEWORK
        if ((flags & SQLiteConnectionFlags.LogBind) == SQLiteConnectionFlags.LogBind)
        {
            LogBind(handle, index, blobData);
        }
#endif

        SQLiteErrorCode n = UnsafeNativeMethods.sqlite3_bind_blob(handle, index, blobData, blobData.Length, (IntPtr)(-1));
        if (n != SQLiteErrorCode.Ok) throw new SQLiteException(n, GetLastError());
    }

    internal override void Bind_Null(SQLiteStatement stmt, SQLiteConnectionFlags flags, int index)
    {
        stmt.CheckDisposed();
        SQLiteStatementHandle handle = stmt._sqlite_stmt;

#if !PLATFORM_COMPACTFRAMEWORK
        if ((flags & SQLiteConnectionFlags.LogBind) == SQLiteConnectionFlags.LogBind)
        {
            LogBind(handle, index);
        }
#endif

        SQLiteErrorCode n = UnsafeNativeMethods.sqlite3_bind_null(handle, index);
        if (n != SQLiteErrorCode.Ok) throw new SQLiteException(n, GetLastError());
    }

    internal override int Bind_ParamCount(SQLiteStatement stmt, SQLiteConnectionFlags flags)
    {
        stmt.CheckDisposed();
        SQLiteStatementHandle handle = stmt._sqlite_stmt;
        int value = UnsafeNativeMethods.sqlite3_bind_parameter_count(handle);

        if ((flags & SQLiteConnectionFlags.LogBind) == SQLiteConnectionFlags.LogBind)
        {
            IntPtr handleIntPtr = handle;

            SQLiteLog.LogMessage(String.Format(
                CultureInfo.CurrentCulture,
                "Statement {0} paramter count is {1}.",
                handleIntPtr, value));
        }

        return value;
    }

    internal override string Bind_ParamName(SQLiteStatement stmt, SQLiteConnectionFlags flags, int index)
    {
        stmt.CheckDisposed();
        SQLiteStatementHandle handle = stmt._sqlite_stmt;
        string name;

#if !SQLITE_STANDARD
        int len;
        name = UTF8ToString(UnsafeNativeMethods.sqlite3_bind_parameter_name_interop(handle, index, out len), len);
#else
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        }

        return name;
    }

    internal override int Bind_ParamIndex(SQLiteStatement stmt, SQLiteConnectionFlags flags, string paramName)
    {
        stmt.CheckDisposed();
        SQLiteStatementHandle handle = stmt._sqlite_stmt;
        int index = UnsafeNativeMethods.sqlite3_bind_parameter_index(handle, ToUTF8(paramName));

        if ((flags & SQLiteConnectionFlags.LogBind) == SQLiteConnectionFlags.LogBind)
        {
            IntPtr handleIntPtr = handle;

            SQLiteLog.LogMessage(String.Format(
                CultureInfo.CurrentCulture,
                "Statement {0} paramter index of name {{{1}}} is #{2}.",
                handleIntPtr, paramName, index));
        }

        return index;
    }

    internal override int ColumnCount(SQLiteStatement stmt)
    {
      stmt.CheckDisposed();
      return UnsafeNativeMethods.sqlite3_column_count(stmt._sqlite_stmt);
    }

    internal override string ColumnName(SQLiteStatement stmt, int index)
    {
      stmt.CheckDisposed();
#if !SQLITE_STANDARD
      int len;
      return UTF8ToString(UnsafeNativeMethods.sqlite3_column_name_interop(stmt._sqlite_stmt, index, out len), len);
#else
      return UTF8ToString(UnsafeNativeMethods.sqlite3_column_name(stmt._sqlite_stmt, index), -1);
#endif
    }

    internal override TypeAffinity ColumnAffinity(SQLiteStatement stmt, int index)
    {
      stmt.CheckDisposed();
      return UnsafeNativeMethods.sqlite3_column_type(stmt._sqlite_stmt, index);
    }

    internal override string ColumnType(SQLiteStatement stmt, int index, out TypeAffinity nAffinity)
    {
      stmt.CheckDisposed();
      int len;
#if !SQLITE_STANDARD
      IntPtr p = UnsafeNativeMethods.sqlite3_column_decltype_interop(stmt._sqlite_stmt, index, out len);
#else
      len = -1;
      IntPtr p = UnsafeNativeMethods.sqlite3_column_decltype(stmt._sqlite_stmt, index);
#endif
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        //    return "TEXT";
        //}
      }
    }

    internal override int ColumnIndex(SQLiteStatement stmt, string columnName)
    {
      stmt.CheckDisposed();
      int x = ColumnCount(stmt);

      for (int n = 0; n < x; n++)
      {
        if (String.Compare(columnName, ColumnName(stmt, n), StringComparison.OrdinalIgnoreCase) == 0)
          return n;
      }
      return -1;
    }

    internal override string ColumnOriginalName(SQLiteStatement stmt, int index)
    {
      stmt.CheckDisposed();
#if !SQLITE_STANDARD
      int len;
      return UTF8ToString(UnsafeNativeMethods.sqlite3_column_origin_name_interop(stmt._sqlite_stmt, index, out len), len);
#else
      return UTF8ToString(UnsafeNativeMethods.sqlite3_column_origin_name(stmt._sqlite_stmt, index), -1);
#endif
    }

    internal override string ColumnDatabaseName(SQLiteStatement stmt, int index)
    {
      stmt.CheckDisposed();
#if !SQLITE_STANDARD
      int len;
      return UTF8ToString(UnsafeNativeMethods.sqlite3_column_database_name_interop(stmt._sqlite_stmt, index, out len), len);
#else
      return UTF8ToString(UnsafeNativeMethods.sqlite3_column_database_name(stmt._sqlite_stmt, index), -1);
#endif
    }

    internal override string ColumnTableName(SQLiteStatement stmt, int index)
    {
      stmt.CheckDisposed();
#if !SQLITE_STANDARD
      int len;
      return UTF8ToString(UnsafeNativeMethods.sqlite3_column_table_name_interop(stmt._sqlite_stmt, index, out len), len);
#else
      return UTF8ToString(UnsafeNativeMethods.sqlite3_column_table_name(stmt._sqlite_stmt, index), -1);
#endif
    }
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      notNull = (nnotNull == 1);
      primaryKey = (nprimaryKey == 1);
      autoIncrement = (nautoInc == 1);
    }

    internal override double GetDouble(SQLiteStatement stmt, int index)
    {
      stmt.CheckDisposed();
      double value;
#if !PLATFORM_COMPACTFRAMEWORK
      value = UnsafeNativeMethods.sqlite3_column_double(stmt._sqlite_stmt, index);
#elif !SQLITE_STANDARD
      UnsafeNativeMethods.sqlite3_column_double_interop(stmt._sqlite_stmt, index, out value);
#else
      throw new NotImplementedException();
#endif
      return value;
    }

    internal override sbyte GetSByte(SQLiteStatement stmt, int index)
    {
      stmt.CheckDisposed();
      return unchecked((sbyte)(GetInt32(stmt, index) & byte.MaxValue));
    }

    internal override byte GetByte(SQLiteStatement stmt, int index)
    {
      stmt.CheckDisposed();
      return unchecked((byte)(GetInt32(stmt, index) & byte.MaxValue));
    }

    internal override short GetInt16(SQLiteStatement stmt, int index)
    {
      stmt.CheckDisposed();
      return unchecked((short)(GetInt32(stmt, index) & ushort.MaxValue));
    }

    internal override ushort GetUInt16(SQLiteStatement stmt, int index)
    {
      stmt.CheckDisposed();
      return unchecked((ushort)(GetInt32(stmt, index) & ushort.MaxValue));
    }

    internal override int GetInt32(SQLiteStatement stmt, int index)
    {
      stmt.CheckDisposed();
      return UnsafeNativeMethods.sqlite3_column_int(stmt._sqlite_stmt, index);
    }

    internal override uint GetUInt32(SQLiteStatement stmt, int index)
    {
      stmt.CheckDisposed();
      return unchecked((uint)GetInt32(stmt, index));
    }

    internal override long GetInt64(SQLiteStatement stmt, int index)
    {
      stmt.CheckDisposed();
      long value;
#if !PLATFORM_COMPACTFRAMEWORK
      value = UnsafeNativeMethods.sqlite3_column_int64(stmt._sqlite_stmt, index);
#elif !SQLITE_STANDARD
      UnsafeNativeMethods.sqlite3_column_int64_interop(stmt._sqlite_stmt, index, out value);
#else
      throw new NotImplementedException();
#endif
      return value;
    }

    internal override ulong GetUInt64(SQLiteStatement stmt, int index)
    {
      stmt.CheckDisposed();
      return unchecked((ulong)GetInt64(stmt, index));
    }

    internal override string GetText(SQLiteStatement stmt, int index)
    {
      stmt.CheckDisposed();
#if !SQLITE_STANDARD
      int len;
      return UTF8ToString(UnsafeNativeMethods.sqlite3_column_text_interop(stmt._sqlite_stmt, index, out len), len);
#else
      return UTF8ToString(UnsafeNativeMethods.sqlite3_column_text(stmt._sqlite_stmt, index),
        UnsafeNativeMethods.sqlite3_column_bytes(stmt._sqlite_stmt, index));
#endif
    }

    internal override DateTime GetDateTime(SQLiteStatement stmt, int index)
    {
      stmt.CheckDisposed();
      if (_datetimeFormat == SQLiteDateFormats.Ticks)
        return ToDateTime(GetInt64(stmt, index), _datetimeKind);
      else if (_datetimeFormat == SQLiteDateFormats.JulianDay)
        return ToDateTime(GetDouble(stmt, index), _datetimeKind);
      else if (_datetimeFormat == SQLiteDateFormats.UnixEpoch)
        return ToDateTime(GetInt32(stmt, index), _datetimeKind);

#if !SQLITE_STANDARD
      int len;
      return ToDateTime(UnsafeNativeMethods.sqlite3_column_text_interop(stmt._sqlite_stmt, index, out len), len);
#else
      return ToDateTime(UnsafeNativeMethods.sqlite3_column_text(stmt._sqlite_stmt, index),
        UnsafeNativeMethods.sqlite3_column_bytes(stmt._sqlite_stmt, index));
#endif
    }

    internal override long GetBytes(SQLiteStatement stmt, int index, int nDataOffset, byte[] bDest, int nStart, int nLength)
    {
      stmt.CheckDisposed();
      int nlen = UnsafeNativeMethods.sqlite3_column_bytes(stmt._sqlite_stmt, index);

      // If no destination buffer, return the size needed.
      if (bDest == null) return nlen;

      int nCopied = nLength;

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      }

      return nCopied;
    }

    internal override long GetChars(SQLiteStatement stmt, int index, int nDataOffset, char[] bDest, int nStart, int nLength)
    {
      stmt.CheckDisposed();
      int nlen;
      int nCopied = nLength;

      string str = GetText(stmt, index);
      nlen = str.Length;

      if (bDest == null) return nlen;

      if (nCopied + nStart > bDest.Length) nCopied = bDest.Length - nStart;
      if (nCopied + nDataOffset > nlen) nCopied = nlen - nDataOffset;

      if (nCopied > 0)
        str.CopyTo(nDataOffset, bDest, nStart, nCopied);
      else nCopied = 0;

      return nCopied;
    }

    internal override bool IsNull(SQLiteStatement stmt, int index)
    {
      stmt.CheckDisposed();
      return (ColumnAffinity(stmt, index) == TypeAffinity.Null);
    }

    internal override int AggregateCount(IntPtr context)
    {
      return UnsafeNativeMethods.sqlite3_aggregate_count(context);
    }
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    /// <param name="stmt">The statement being step()'d through</param>
    /// <param name="flags">The flags associated with the connection.</param>
    /// <param name="index">The column index to retrieve</param>
    /// <param name="typ">The type of data contained in the column.  If Uninitialized, this function will retrieve the datatype information.</param>
    /// <returns>Returns the data in the column</returns>
    internal override object GetValue(SQLiteStatement stmt, SQLiteConnectionFlags flags, int index, SQLiteType typ)
    {
      stmt.CheckDisposed();
      if (IsNull(stmt, index)) return DBNull.Value;
      TypeAffinity aff = typ.Affinity;
      Type t = null;

      if (typ.Type != DbType.Object)
      {
        t = SQLiteConvert.SQLiteTypeToType(typ);
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        default:
          return GetText(stmt, index);
      }
    }

    internal override int GetCursorForTable(SQLiteStatement stmt, int db, int rootPage)
    {
      stmt.CheckDisposed();
#if !SQLITE_STANDARD
      return UnsafeNativeMethods.sqlite3_table_cursor_interop(stmt._sqlite_stmt, db, rootPage);
#else
      return -1;
#endif
    }

    internal override long GetRowIdForCursor(SQLiteStatement stmt, int cursor)
    {
      stmt.CheckDisposed();
#if !SQLITE_STANDARD
      long rowid;
      SQLiteErrorCode rc = UnsafeNativeMethods.sqlite3_cursor_rowid_interop(stmt._sqlite_stmt, cursor, out rowid);
      if (rc == SQLiteErrorCode.Ok) return rowid;

      return 0;
#else

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

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      SetTimeout(0);
      GC.KeepAlive(_sql);
    }

    internal override void Bind_DateTime(SQLiteStatement stmt, SQLiteConnectionFlags flags, int index, DateTime dt)
    {
        stmt.CheckDisposed();
        switch (_datetimeFormat)
        {
            case SQLiteDateFormats.Ticks:
            case SQLiteDateFormats.JulianDay:
            case SQLiteDateFormats.UnixEpoch:
                {
                    base.Bind_DateTime(stmt, flags, index, dt);
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                    break;
                }
        }
    }

    internal override void Bind_Text(SQLiteStatement stmt, SQLiteConnectionFlags flags, int index, string value)
    {
        stmt.CheckDisposed();
        SQLiteStatementHandle handle = stmt._sqlite_stmt;

#if !PLATFORM_COMPACTFRAMEWORK
        if ((flags & SQLiteConnectionFlags.LogBind) == SQLiteConnectionFlags.LogBind)
        {
            LogBind(handle, index, value);
        }
#endif

        SQLiteErrorCode n = UnsafeNativeMethods.sqlite3_bind_text16(handle, index, value, value.Length * 2, (IntPtr)(-1));
        if (n != SQLiteErrorCode.Ok) throw new SQLiteException(n, GetLastError());
    }

    internal override DateTime GetDateTime(SQLiteStatement stmt, int index)
    {
      stmt.CheckDisposed();
      if (_datetimeFormat == SQLiteDateFormats.Ticks)
        return ToDateTime(GetInt64(stmt, index), _datetimeKind);
      else if (_datetimeFormat == SQLiteDateFormats.JulianDay)
        return ToDateTime(GetDouble(stmt, index), _datetimeKind);
      else if (_datetimeFormat == SQLiteDateFormats.UnixEpoch)
        return ToDateTime(GetInt32(stmt, index), _datetimeKind);

      return ToDateTime(GetText(stmt, index));
    }

    internal override string ColumnName(SQLiteStatement stmt, int index)
    {
      stmt.CheckDisposed();
#if !SQLITE_STANDARD
      int len;
      return UTF16ToString(UnsafeNativeMethods.sqlite3_column_name16_interop(stmt._sqlite_stmt, index, out len), len);
#else
      return UTF16ToString(UnsafeNativeMethods.sqlite3_column_name16(stmt._sqlite_stmt, index), -1);
#endif
    }

    internal override string GetText(SQLiteStatement stmt, int index)
    {
      stmt.CheckDisposed();
#if !SQLITE_STANDARD
      int len;
      return UTF16ToString(UnsafeNativeMethods.sqlite3_column_text16_interop(stmt._sqlite_stmt, index, out len), len);
#else
      return UTF16ToString(UnsafeNativeMethods.sqlite3_column_text16(stmt._sqlite_stmt, index),
        UnsafeNativeMethods.sqlite3_column_bytes16(stmt._sqlite_stmt, index));
#endif
    }

    internal override string ColumnOriginalName(SQLiteStatement stmt, int index)
    {
      stmt.CheckDisposed();
#if !SQLITE_STANDARD
      int len;
      return UTF16ToString(UnsafeNativeMethods.sqlite3_column_origin_name16_interop(stmt._sqlite_stmt, index, out len), len);
#else
      return UTF16ToString(UnsafeNativeMethods.sqlite3_column_origin_name16(stmt._sqlite_stmt, index), -1);
#endif
    }

    internal override string ColumnDatabaseName(SQLiteStatement stmt, int index)
    {
      stmt.CheckDisposed();
#if !SQLITE_STANDARD
      int len;
      return UTF16ToString(UnsafeNativeMethods.sqlite3_column_database_name16_interop(stmt._sqlite_stmt, index, out len), len);
#else
      return UTF16ToString(UnsafeNativeMethods.sqlite3_column_database_name16(stmt._sqlite_stmt, index), -1);
#endif
    }

    internal override string ColumnTableName(SQLiteStatement stmt, int index)
    {
      stmt.CheckDisposed();
#if !SQLITE_STANDARD
      int len;
      return UTF16ToString(UnsafeNativeMethods.sqlite3_column_table_name16_interop(stmt._sqlite_stmt, index, out len), len);
#else
      return UTF16ToString(UnsafeNativeMethods.sqlite3_column_table_name16(stmt._sqlite_stmt, index), -1);
#endif
    }

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

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    /// Determines the data type of a column in a statement
    /// </summary>
    /// <param name="stmt">The statement to retrieve information for</param>
    /// <param name="i">The column to retrieve type information on</param>
    /// <param name="typ">The SQLiteType to receive the affinity for the given column</param>
    internal static void ColumnToType(SQLiteStatement stmt, int i, SQLiteType typ)
    {
      stmt.CheckDisposed();
      typ.Type = TypeNameToDbType(stmt._sql.ColumnType(stmt, i, out typ.Affinity));
    }

    /// <summary>
    /// Converts a SQLiteType to a .NET Type object
    /// </summary>
    /// <param name="t">The SQLiteType to convert</param>

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

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    /// a given statement.
    /// </summary>
    /// <param name="cnn"></param>
    /// <param name="reader"></param>
    /// <param name="stmt"></param>
    internal SQLiteKeyReader(SQLiteConnection cnn, SQLiteDataReader reader, SQLiteStatement stmt)
    {
      stmt.CheckDisposed();
      Dictionary<string, int> catalogs = new Dictionary<string, int>();
      Dictionary<string, List<string>> tables = new Dictionary<string, List<string>>();
      List<string> list;
      List<KeyInfo> keys = new List<KeyInfo>();

      // Record the statement so we can use it later for sync'ing
      _stmt = stmt;

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

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    /// <summary>
    /// This function attempts to map all parameters in the collection to all statements in a Command.
    /// Since named parameters may span multiple statements, this function makes sure all statements are bound
    /// to the same named parameter.  Unnamed parameters are bound in sequence.
    /// </summary>
    internal void MapParameters(SQLiteStatement activeStatement)
    {
      if (activeStatement != null) activeStatement.CheckDisposed();
      if (_unboundFlag == false || _parameterList.Count == 0 || _command._statementList == null) return;

      int nUnnamed = 0;
      string s;
      int n;
      int y = -1;
      SQLiteStatement stmt;

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

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    /// <param name="sqlbase">The base SQLite object</param>
    /// <param name="flags">The flags associated with the parent connection object</param>
    /// <param name="stmt">The statement</param>
    /// <param name="strCommand">The command text for this statement</param>
    /// <param name="previous">The previous command in a multi-statement command</param>
    internal SQLiteStatement(SQLiteBase sqlbase, SQLiteConnectionFlags flags, SQLiteStatementHandle stmt, string strCommand, SQLiteStatement previous)
    {
      if (previous != null) previous.CheckDisposed();

      _sql     = sqlbase;
      _sqlite_stmt = stmt;
      _sqlStatement  = strCommand;
      _flags = flags;

      // Determine parameters for this statement (if any) and prepare space for them.
      int nCmdStart = 0;
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    }
    #endregion

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

    #region IDisposable "Pattern" Members
    private bool disposed;
    private void CheckDisposed() /* throw */
    internal void CheckDisposed() /* throw */
    {
#if THROW_ON_DISPOSED
        if (disposed)
            throw new ObjectDisposedException(typeof(SQLiteStatement).Name);
#endif
    }

Added Tests/tkt-5363fd4af6.eagle.




































































































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###############################################################################
#
# tkt-5363fd4af6.eagle --
#
# Written by Joe Mistachkin.
# Released to the public domain, use at your own risk!
#
###############################################################################

package require Eagle
package require Eagle.Library
package require Eagle.Test

runTestPrologue

###############################################################################

package require System.Data.SQLite.Test
runSQLiteTestPrologue

###############################################################################

runTest {test tkt-5363fd4af6-1.1 {data reader access violation} -setup {
  set fileName tkt-5363fd4af6-1.1.db
} -body {
  set id [object invoke Interpreter.GetActive NextId]
  set dataSource [file join [getDatabaseDirectory] $fileName]

  set sql { \
    CREATE TABLE t1(x); \
    INSERT INTO t1 (x) VALUES(1); \
    INSERT INTO t1 (x) VALUES(2); \
    INSERT INTO t1 (x) VALUES(3); \
    SELECT x FROM t1 ORDER BY x; \
  }

  unset -nocomplain results errors

  set code [compileCSharpWith [subst {
    using System;
    using System.Data.SQLite;
    using Eagle._Containers.Public;

    namespace _Dynamic${id}
    {
      public static class Test${id}
      {
        public static StringList GetList()
        {
          StringList result = new StringList();

          using (SQLiteConnection connection = new SQLiteConnection(
              "Data Source=${dataSource};"))
          {
            connection.Open();

            SQLiteCommand command = new SQLiteCommand("${sql}", connection);
            SQLiteDataReader dataReader = command.ExecuteReader();

            command.Dispose();
            GC.GetTotalMemory(true);

            while (dataReader.Read())
              result.Add(dataReader\["x"\].ToString());

            dataReader.Dispose();
          }

          return result;
        }

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

        public static void Main()
        {
          // do nothing.
        }
      }
    }
  }] true true true results errors [list System.Data.SQLite.dll Eagle.dll]]

  list $code $results \
      [expr {[info exists errors] ? $errors : ""}] \
      [expr {$code eq "Ok" ? [catch {
        object invoke _Dynamic${id}.Test${id} GetList
      } result] : [set result ""]}] $result
} -cleanup {
  cleanupDb $fileName

  unset -nocomplain result results errors code sql dataSource id fileName
} -constraints \
{eagle monoBug28 command.sql compile.DATA SQLite System.Data.SQLite} \
-match regexp -result {^Ok System#CodeDom#Compiler#CompilerResults#\d+ \{\} 0\
\{1 2 3\}$}}

###############################################################################

runSQLiteTestEpilogue
runTestEpilogue