/// <summary>
/// Print in readable format the execution strategy.
/// </summary>
/// <param name="execNode">execution node to print</param>
/// <returns>readable text with execution nodes constructed for actual streams</returns>
public static string Print(ExecNode execNode)
{
StringWriter writer = new StringWriter();
IndentWriter indentWriter = new IndentWriter(writer, 4, 2);
execNode.Print(indentWriter);
return writer.ToString();
}
/// <summary>
/// CTor.
/// </summary>
/// <param name="forStream">stream the strategy is for</param>
/// <param name="numStreams">number of streams in total</param>
/// <param name="execNode">execution node for building join tuple set</param>
public ExecNodeQueryStrategy(
int forStream,
int numStreams,
ExecNode execNode)
{
ForStream = forStream;
NumStreams = numStreams;
ExecNode = execNode;
}
