@Override public double estimateRowCount(RelMetadataQuery mq) { double dRows = RelMdUtil.getUnionAllRowCount(mq, this); if (!all) { dRows *= 0.5; } return dRows; }
@Override public double estimateRowCount(RelMetadataQuery mq) { double dRows = RelMdUtil.getUnionAllRowCount(mq, this); if (!all) { dRows *= 0.5; } return dRows; }
@Deprecated // to be removed before 2.0 public static double estimateRowCount(RelNode rel) { final RelMetadataQuery mq = RelMetadataQuery.instance(); return RelMdUtil.getUnionAllRowCount(mq, (Union) rel); } }
@Deprecated // to be removed before 2.0 public static double estimateRowCount(RelNode rel) { final RelMetadataQuery mq = RelMetadataQuery.instance(); return RelMdUtil.getUnionAllRowCount(mq, (Union) rel); } }