System.Data.SQLite
Check-in [49bc3a15ba]
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Overview
Comment:Avoid calling into the interop assembly to check for a NULL column value when the type affinity is already known.
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SHA1: 49bc3a15ba414974e51326b7b6ed0030e8e35f70
User & Date: mistachkin 2013-11-25 19:44:28
Context
2013-11-27
05:46
Add support for the .NET Framework 4.5.1 and Visual Studio 2013, including the design-time components. check-in: a509add902 user: mistachkin tags: trunk
2013-11-26
00:05
Start of work to support the design-time component installer for Visual Studio 2013. check-in: 8aff50638e user: mistachkin tags: vs2013
2013-11-25
19:44
Avoid calling into the interop assembly to check for a NULL column value when the type affinity is already known. check-in: 49bc3a15ba user: mistachkin tags: trunk
2013-11-22
23:59
Update SQLite core library to the latest trunk code. check-in: a827833535 user: mistachkin tags: trunk
Changes
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Changes to System.Data.SQLite/SQLite3.cs.

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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)
    {
      if (IsNull(stmt, index)) return DBNull.Value;
      TypeAffinity aff = typ.Affinity;

      Type t = null;

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







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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)
    {

      TypeAffinity aff = typ.Affinity;
      if (aff == TypeAffinity.Null) return DBNull.Value;
      Type t = null;

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