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Overview
Comment:Prevent the IDataReader.GetDataTypeName method from throwing 'No current row' exceptions. Fix for [94252b9059]. Also, the IDataReader.GetDataTypeName method should always return the declared type name.
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SHA1: 40def75096dcb5aa0dee8e0adb395b4f535e7d6c
User & Date: mistachkin 2015-03-30 19:31:31
References
2015-03-30
19:32 • Closed ticket [94252b9059]: IDataReader.GetDataTypeName() throw "No current row" plus 4 other changes artifact: b5923509ad user: mistachkin
Context
2015-03-30
20:34
Add more tests for ticket [94252b9059]. check-in: 9a50efa0ae user: mistachkin tags: trunk
19:31
Prevent the IDataReader.GetDataTypeName method from throwing 'No current row' exceptions. Fix for [94252b9059]. Also, the IDataReader.GetDataTypeName method should always return the declared type name. check-in: 40def75096 user: mistachkin tags: trunk
2015-03-26
22:16
Fix compilation error for the 'testlinq' program with the .NET Framework 3.5. check-in: 3cd750e5f4 user: mistachkin tags: trunk
Changes
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Changes to Doc/Extra/Provider/version.html. 

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    </div>
    <div id="mainSection">
    <div id="mainBody">
    <h1 class="heading">Version History</h1>
    <p><b>1.0.97.0 - May XX, 2015 <font color="red">(release scheduled)</font></b></p>
    <ul>
      <li>Updated to <a href="https://www.nuget.org/packages/EntityFramework/6.1.3">Entity Framework 6.1.3</a>.</li>

      <li>When BinaryGUID handling is off, transform the LINQ parameter types as well. Fix for <a href="https://system.data.sqlite.org/index.html/info/a4d9c7ee94">[a4d9c7ee94]</a>.&nbsp;<b>** Potentially Incompatible Change **</b></li>

    </ul>
    <p><b>1.0.96.0 - March 5, 2015</b></p>
    <ul>
      <li>Prevent the IDataReader.GetOrdinal method from throwing &quot;No current row&quot; exceptions. Fix for <a href="https://system.data.sqlite.org/index.html/info/2be4298631">[2be4298631]</a>, <a href="https://system.data.sqlite.org/index.html/info/abad7c577d">[abad7c577d]</a>, and <a href="https://system.data.sqlite.org/index.html/info/c28d7fe915">[c28d7fe915]</a>.</li>
      <li>When counting the number of tables in the GetSchemaTable method, do not include those that have a null or empty name. Fix for <a href="https://system.data.sqlite.org/index.html/info/92dbf1229a">[92dbf1229a]</a>.</li>
    </ul>
    <p><b>1.0.95.0 - March 2, 2015</b></p>








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    </div>
    <div id="mainSection">
    <div id="mainBody">
    <h1 class="heading">Version History</h1>
    <p><b>1.0.97.0 - May XX, 2015 <font color="red">(release scheduled)</font></b></p>
    <ul>
      <li>Updated to <a href="https://www.nuget.org/packages/EntityFramework/6.1.3">Entity Framework 6.1.3</a>.</li>
      <li>Prevent the IDataReader.GetDataTypeName method from throwing &quot;No current row&quot; exceptions. Fix for <a href="https://system.data.sqlite.org/index.html/info/94252b9059">[94252b9059]</a>.</li>
      <li>When BinaryGUID handling is off, transform the LINQ parameter types as well. Fix for <a href="https://system.data.sqlite.org/index.html/info/a4d9c7ee94">[a4d9c7ee94]</a>.&nbsp;<b>** Potentially Incompatible Change **</b></li>
      <li>The IDataReader.GetDataTypeName method should always return the declared type name.&nbsp;<b>** Potentially Incompatible Change **</b></li>
    </ul>
    <p><b>1.0.96.0 - March 5, 2015</b></p>
    <ul>
      <li>Prevent the IDataReader.GetOrdinal method from throwing &quot;No current row&quot; exceptions. Fix for <a href="https://system.data.sqlite.org/index.html/info/2be4298631">[2be4298631]</a>, <a href="https://system.data.sqlite.org/index.html/info/abad7c577d">[abad7c577d]</a>, and <a href="https://system.data.sqlite.org/index.html/info/c28d7fe915">[c28d7fe915]</a>.</li>
      <li>When counting the number of tables in the GetSchemaTable method, do not include those that have a null or empty name. Fix for <a href="https://system.data.sqlite.org/index.html/info/92dbf1229a">[92dbf1229a]</a>.</li>
    </ul>
    <p><b>1.0.95.0 - March 2, 2015</b></p>

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

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

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

        SQLiteType typ = GetSQLiteType(_flags, i);
        if (typ.Type == DbType.Object) return SQLiteConvert.SQLiteTypeToType(typ).Name;
        return _activeStatement._sql.ColumnType(_activeStatement, i, ref typ.Affinity);
    }

    /// <summary>
    /// Retrieve the column as a date/time value
    /// </summary>
    /// <param name="i">The index of the column to retrieve</param>
    /// <returns>DateTime</returns>








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    /// Retrieves the name of the back-end datatype of the column
    /// </summary>
    /// <param name="i">The index of the column to retrieve</param>
    /// <returns>string</returns>
    public override string GetDataTypeName(int i)
    {
        CheckDisposed();


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

        TypeAffinity affin = TypeAffinity.Uninitialized;

        return _activeStatement._sql.ColumnType(_activeStatement, i, ref affin);
    }

    /// <summary>
    /// Retrieve the column as a date/time value
    /// </summary>
    /// <param name="i">The index of the column to retrieve</param>
    /// <returns>DateTime</returns>

Added Tests/tkt-94252b9059.eagle. 





































































































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###############################################################################
#
# tkt-94252b9059.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-94252b9059-1.1 {GetDataTypeName with no current row} -setup {
  setupDb [set fileName tkt-94252b9059-1.1.db]
} -body {
  sql execute $db {
    CREATE TABLE t1(x SOMETYPE, y INTEGER, z);
  }

  set dataReader [sql execute -execute reader -format datareader \
      -alias $db "SELECT x, y, z FROM t1;"]

  list [$dataReader GetDataTypeName 0] [$dataReader GetDataTypeName 1] \
      [$dataReader GetDataTypeName 2] [$dataReader GetFieldType 0] \
      [$dataReader GetFieldType 1] [$dataReader GetFieldType 2]
} -cleanup {
  unset -nocomplain dataReader

  cleanupDb $fileName

  unset -nocomplain db fileName
} -constraints \
{eagle monoBug28 command.sql compile.DATA SQLite System.Data.SQLite} -result \
{SOMETYPE INTEGER {} System.Object System.Int64 System.Object}}

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

runSQLiteTestEpilogue
runTestEpilogue

Changes to readme.htm. 

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<h2><b>Version History</b></h2>

<p>
    <b>1.0.97.0 - May XX, 2015 <font color="red">(release scheduled)</font></b>
</p>
<ul>
    <li>Updated to <a href="https://www.nuget.org/packages/EntityFramework/6.1.3">Entity Framework 6.1.3</a>.</li>

    <li>When BinaryGUID handling is off, transform the LINQ parameter types as well. Fix for [a4d9c7ee94].&nbsp;<b>** Potentially Incompatible Change **</b></li>

</ul>
<p>
    <b>1.0.96.0 - March 5, 2015</b>
</p>
<ul>
    <li>Prevent the IDataReader.GetOrdinal method from throwing &quot;No current row&quot; exceptions. Fix for [c28d7fe915].</li>
    <li>When counting the number of tables in the GetSchemaTable method, do not include those that have a null or empty name. Fix for [92dbf1229a].</li>








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>








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<h2><b>Version History</b></h2>

<p>
    <b>1.0.97.0 - May XX, 2015 <font color="red">(release scheduled)</font></b>
</p>
<ul>
    <li>Updated to <a href="https://www.nuget.org/packages/EntityFramework/6.1.3">Entity Framework 6.1.3</a>.</li>
    <li>Prevent the IDataReader.GetDataTypeName method from throwing &quot;No current row&quot; exceptions. Fix for [94252b9059].</li>
    <li>When BinaryGUID handling is off, transform the LINQ parameter types as well. Fix for [a4d9c7ee94].&nbsp;<b>** Potentially Incompatible Change **</b></li>
    <li>The IDataReader.GetDataTypeName method should always return the declared type name.&nbsp;<b>** Potentially Incompatible Change **</b></li>
</ul>
<p>
    <b>1.0.96.0 - March 5, 2015</b>
</p>
<ul>
    <li>Prevent the IDataReader.GetOrdinal method from throwing &quot;No current row&quot; exceptions. Fix for [c28d7fe915].</li>
    <li>When counting the number of tables in the GetSchemaTable method, do not include those that have a null or empty name. Fix for [92dbf1229a].</li>

Changes to www/news.wiki. 

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<b>Version History</b>

<p>
    <b>1.0.97.0 - May XX, 2015 <font color="red">(release scheduled)</font></b>
</p>
<ul>
    <li>Updated to [https://www.nuget.org/packages/EntityFramework/6.1.3|Entity Framework 6.1.3].</li>

    <li>When BinaryGUID handling is off, transform the LINQ parameter types as well. Fix for [a4d9c7ee94].&nbsp;<b>** Potentially Incompatible Change **</b></li>

</ul>
<p>
    <b>1.0.96.0 - March 5, 2015</b>
</p>
<ul>
    <li>Prevent the IDataReader.GetOrdinal method from throwing &quot;No current row&quot; exceptions. Fix for [c28d7fe915].</li>
    <li>When counting the number of tables in the GetSchemaTable method, do not include those that have a null or empty name. Fix for [92dbf1229a].</li>








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<b>Version History</b>

<p>
    <b>1.0.97.0 - May XX, 2015 <font color="red">(release scheduled)</font></b>
</p>
<ul>
    <li>Updated to [https://www.nuget.org/packages/EntityFramework/6.1.3|Entity Framework 6.1.3].</li>
    <li>Prevent the IDataReader.GetDataTypeName method from throwing &quot;No current row&quot; exceptions. Fix for [94252b9059].</li>
    <li>When BinaryGUID handling is off, transform the LINQ parameter types as well. Fix for [a4d9c7ee94].&nbsp;<b>** Potentially Incompatible Change **</b></li>
    <li>The IDataReader.GetDataTypeName method should always return the declared type name.&nbsp;<b>** Potentially Incompatible Change **</b></li>
</ul>
<p>
    <b>1.0.96.0 - March 5, 2015</b>
</p>
<ul>
    <li>Prevent the IDataReader.GetOrdinal method from throwing &quot;No current row&quot; exceptions. Fix for [c28d7fe915].</li>
    <li>When counting the number of tables in the GetSchemaTable method, do not include those that have a null or empty name. Fix for [92dbf1229a].</li>

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