private void CalculateDataMultifiles() { HqlDataSource prior = _from[_from.Count - 2]; // guaranteed to be present b/c there is more than one file HqlDataSource src = _from[_from.Count - 1]; InitializeSourceForStreaming(src); for (; ; _linenum++) { if (src.ReadThroughUsingJoin(prior, prior.OnJoin, _where, true)) { CreateKeyAndValue(src.ResultValues); } else { prior.DropLoadedData(); break; } } }
private void GetLineMultifileStreamableLoadFirstFiles() { HqlDataSource prior = null; for (int i = 0; i < _from.Count - 1; ++i) { HqlDataSource src = _from[i]; InitializeSourceForStreaming(src); if (i == 0) { src.ReadThroughUsingJoin(null, src.OnJoin, _where, false); } else { src.ReadThroughUsingJoin(prior, prior.OnJoin, _where, false); prior.DropLoadedData(); } prior = src; } }