@Override public double estimateRowCount(RelMetadataQuery mq) { return Util.first( RelMdUtil.getSemiJoinRowCount(mq, left, right, joinType, condition), 1D); }
@Override public double estimateRowCount(RelMetadataQuery mq) { return Util.first( RelMdUtil.getSemiJoinRowCount(mq, left, right, joinType, condition), 1D); }