/// <summary>
/// Ctr.
/// </summary>
/// <param name="connection">Parent connection</param>
/// <param name="inputStream">Incoming data stream from server</param>
/// <param name="holders">Array of holder objects that must be disposed when reader is closed</param>
public PqlDataReader(PqlDataConnection connection, BufferedReaderStream inputStream, params IDisposable[] holders)
{
m_protocolUtility = new PqlProtocolUtility(connection, inputStream, holders);
try
{
m_reader = inputStream.MyReader;
m_scheme = m_protocolUtility.ReadResponseHeaders(inputStream);
if (m_scheme.Fields != null && m_scheme.Fields.Length > 0)
{
m_currentRow = new RowData(m_scheme.Fields.Select(x => x.DataType).ToArray());
m_state = ReaderState.New;
}
else
{
m_state = ReaderState.Closed;
}
connection.SwitchToFetchingState();
}
catch
{
m_protocolUtility.Dispose();
throw;
}
}
/// <summary>
/// Ctr.
/// </summary>
/// <param name="pqlDataConnection">Parent connection (optional). May be set later via <see cref="DbConnection"/> property</param>
public PqlDataCommand(PqlDataConnection pqlDataConnection) : this()
{
m_connection = pqlDataConnection;
}