System.Data.SQLite

    <div id="mainBody">
    <h1 class="heading">Version History</h1>
    <p><b>1.0.92.0 - March XX, 2014 <font color="red">(release scheduled)</font></b></p>
    <ul>
      <li>Updated to <a href="http://www.sqlite.org/releaselog/3_8_4_1.html">SQLite 3.8.4.1</a>.</li>
      <li>Update the list of keywords returned by SQLiteConnection.GetSchema(&quot;ReservedWords&quot;).&nbsp;<b>** Potentially Incompatible Change **</b></li>
      <li>Raise the static SQLiteConnection.Changed event when any SQLiteCommand or SQLiteDataReader object is closed or disposed.</li>
      <li>Add the SQLiteDataReader.StepCount property to return the number of rows seen so far.</li>
      <li>When the TraceWarning connection flag is set, issue warnings about possibly malformed UNC paths. Pursuant to <a href="http://system.data.sqlite.org/index.html/info/283344397b">[283344397b]</a>.</li>
      <li>Convert the primary NuGet package, &quot;System.Data.SQLite&quot;, into a meta-package.</li>
      <li>Enhancements to the NuGet packages, including the new &quot;modular&quot; packages.</li>
    </ul>
    <p><b>1.0.91.0 - February 12, 2014</b></p>
    <ul>
      <li>Updated to <a href="http://www.sqlite.org/releaselog/3_8_3_1.html">SQLite 3.8.3.1</a>.</li>

    /// Number of records affected by the insert/update statements executed on the command
    /// </summary>
    private int _rowsAffected;
    /// <summary>
    /// Count of fields (columns) in the row-returning statement currently being processed
    /// </summary>
    private int _fieldCount;
    /// <summary>
    /// The number of calls to Step() that have returned true (i.e. the number of rows that
    /// have been read in the current result set).
    /// </summary>
    private int _stepCount;
    /// <summary>
    /// Maps the field (column) names to their corresponding indexes within the results.
    /// </summary>
    private Dictionary<string, int> _fieldIndexes;
    /// <summary>
    /// Datatypes of active fields (columns) in the current statement, used for type-restricting data
    /// </summary>

    /// </summary>
    /// <param name="disposing"></param>
    protected override void Dispose(bool disposing)
    {
        SQLiteConnection.OnChanged(GetConnection(this),
            new ConnectionEventArgs(SQLiteConnectionEventType.DisposingDataReader,
            null, null, _command, this, null, null, new object[] { disposing,
            disposed, _commandBehavior, _readingState, _rowsAffected, _stepCount,
            _fieldCount, _disposeCommand, _throwOnDisposed }));

        try
        {
            if (!disposed)
            {
                //if (disposing)
                //{

    public override void Close()
    {
      CheckDisposed();

      SQLiteConnection.OnChanged(GetConnection(this),
          new ConnectionEventArgs(SQLiteConnectionEventType.ClosingDataReader,
          null, null, _command, this, null, null, new object[] { _commandBehavior,
          _readingState, _rowsAffected, _stepCount, _fieldCount, _disposeCommand,
          _throwOnDisposed }));

      try
      {
        if (_command != null)
        {
          try

        if (_keyInfo == null)
          return _fieldCount;

        return _fieldCount + _keyInfo.Count;
      }
    }

    /// <summary>
    /// Returns the number of rows seen so far in the current result set.
    /// </summary>
    public int StepCount
    {
        get
        {
            CheckDisposed();
            CheckClosed();

            return _stepCount;
        }
    }

    /// <summary>
    /// Returns the number of visible fields in the current resultset
    /// </summary>
    public override int VisibleFieldCount
    {
      get

          {
            for (; ; )
            {
              stmt = _command.GetStatement(_activeStatementIndex + 1);
              if (stmt == null) break;
              _activeStatementIndex++;

              if (!schemaOnly && stmt._sql.Step(stmt)) _stepCount++;
              if (stmt._sql.ColumnCount(stmt) == 0)
              {
                if (_rowsAffected == -1) _rowsAffected = 0;
                int changes = 0;
                if (stmt.TryGetChanges(ref changes))
                    _rowsAffected += changes;
                else

        fieldCount = stmt._sql.ColumnCount(stmt);

        // If the statement is not a select statement or we're not retrieving schema only, then perform the initial step
        if (!schemaOnly || (fieldCount == 0))
        {
          if (!schemaOnly && stmt._sql.Step(stmt))
          {
            _stepCount++;
            _readingState = -1;
          }
          else if (fieldCount == 0) // No rows returned, if fieldCount is zero, skip to the next statement
          {
            if (_rowsAffected == -1) _rowsAffected = 0;
            int changes = 0;
            if (stmt.TryGetChanges(ref changes))

      else if (_readingState == 0) // Actively reading rows
      {
        // Don't read a new row if the command behavior dictates SingleRow.  We've already read the first row.
        if ((_commandBehavior & CommandBehavior.SingleRow) == 0)
        {
          if (_activeStatement._sql.Step(_activeStatement) == true)
          {
            _stepCount++;

            if (_keyInfo != null)
              _keyInfo.Reset();

            return true;
          }
        }

  unset -nocomplain error noRow db fileName
} -constraints \
{eagle monoBug28 command.sql compile.DATA SQLite System.Data.SQLite} -result \
{False True True False True True False True True 1 True 0 False 0 False False\
True True False False True False False True 1 True 1 True 0 False False False\
True False False False False False False 1 True 1 True 1 True}}

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

runTest {test data-1.64 {SQLiteDataReader StepCount property} -setup {
  setupDb [set fileName data-1.64.db]
} -body {
  sql execute $db {
    CREATE TABLE t1(x);
    CREATE TABLE t2(x);
    INSERT INTO t2 (x) VALUES(1);
    CREATE TABLE t3(x);
    INSERT INTO t3 (x) VALUES(1);
    INSERT INTO t3 (x) VALUES(2);
  }

  set reader(1) [sql execute -execute reader -format datareader -alias \
      $db "SELECT * FROM t1;"]

  set reader(2) [sql execute -execute reader -format datareader -alias \
      $db "SELECT * FROM t2;"]

  set reader(3) [sql execute -execute reader -format datareader -alias \
      $db "SELECT * FROM t3;"]

  set noRow "*: No current row*"

  list [$reader(1) StepCount] [$reader(2) StepCount] [$reader(3) StepCount] \
      [$reader(1) Read] [$reader(2) Read] [$reader(3) Read] \
      [$reader(1) StepCount] [$reader(2) StepCount] [$reader(3) StepCount] \
      [catch {$reader(1) Item x} error] [string match $noRow $error] \
      [catch {$reader(2) Item x} error] [string match $noRow $error] \
      [catch {$reader(3) Item x} error] [string match $noRow $error] \
      [$reader(1) StepCount] [$reader(2) StepCount] [$reader(3) StepCount] \
      [$reader(1) Read] [$reader(2) Read] [$reader(3) Read] \
      [$reader(1) StepCount] [$reader(2) StepCount] [$reader(3) StepCount] \
      [catch {$reader(1) Item x} error] [string match $noRow $error] \
      [catch {$reader(2) Item x} error] [string match $noRow $error] \
      [catch {$reader(3) Item x} error] [string match $noRow $error] \
      [$reader(1) StepCount] [$reader(2) StepCount] [$reader(3) StepCount] \
      [$reader(1) Read] [$reader(2) Read] [$reader(3) Read] \
      [$reader(1) StepCount] [$reader(2) StepCount] [$reader(3) StepCount] \
      [catch {$reader(1) Item x} error] [string match $noRow $error] \
      [catch {$reader(2) Item x} error] [string match $noRow $error] \
      [catch {$reader(3) Item x} error] [string match $noRow $error]
} -cleanup {
  unset -nocomplain reader

  cleanupDb $fileName

  unset -nocomplain error noRow db fileName
} -constraints \
{eagle monoBug28 command.sql compile.DATA SQLite System.Data.SQLite} -result \
{0 1 1 False True True 0 1 1 1 True 0 False 0 False 0 1 1 False False True 0 1\
2 1 True 1 True 0 False 0 1 2 False False False 0 1 2 1 True 1 True 1 True}}

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

reportSQLiteResources $test_channel

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

<p>
    <b>1.0.92.0 - March XX, 2014 <font color="red">(release scheduled)</font></b>
</p>
<ul>
    <li>Updated to <a href="http://www.sqlite.org/releaselog/3_8_4_1.html">SQLite 3.8.4.1</a>.</li>
    <li>Update the list of keywords returned by SQLiteConnection.GetSchema(&quot;ReservedWords&quot;).&nbsp;<b>** Potentially Incompatible Change **</b></li>
    <li>Raise the static SQLiteConnection.Changed event when any SQLiteCommand or SQLiteDataReader object is closed or disposed.</li>
    <li>Add the SQLiteDataReader.StepCount property to return the number of rows seen so far.</li>
    <li>When the TraceWarning connection flag is set, issue warnings about possibly malformed UNC paths. Pursuant to [283344397b].</li>
    <li>Convert the primary NuGet package, &quot;System.Data.SQLite&quot;, into a meta-package.</li>
    <li>Enhancements to the NuGet packages, including the new &quot;modular&quot; packages.</li>
</ul>
<p>
    <b>1.0.91.0 - February 12, 2014</b>
</p>

<title>News</title>

<b>Version History</b>

<p>
    <b>1.0.92.0 - March XX, 2014 <font color="red">(release scheduled)</font></b>
</p>
<ul>
    <li>Updated to <a href="http://www.sqlite.org/releaselog/3_8_4_1.html">SQLite 3.8.4.1</a>.</li>
    <li>Update the list of keywords returned by SQLiteConnection.GetSchema(&quot;ReservedWords&quot;).&nbsp;<b>** Potentially Incompatible Change **</b></li>
    <li>Raise the static SQLiteConnection.Changed event when any SQLiteCommand or SQLiteDataReader object is closed or disposed.</li>
    <li>Add the SQLiteDataReader.StepCount property to return the number of rows seen so far.</li>
    <li>When the TraceWarning connection flag is set, issue warnings about possibly malformed UNC paths. Pursuant to [283344397b].</li>
    <li>Convert the primary NuGet package, &quot;System.Data.SQLite&quot;, into a meta-package.</li>
    <li>Enhancements to the NuGet packages, including the new &quot;modular&quot; packages.</li>
</ul>
<p>
    <b>1.0.91.0 - February 12, 2014</b>
</p>