Exemple #1
0
 @Override
 public double estimateRowCount(RelMetadataQuery mq) {
   return RelMdUtil.estimateFilteredRows(getInput(), program, mq);
 }
Exemple #2
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 @Override
 public double estimateRowCount(RelMetadataQuery mq) {
   return Util.first(RelMdUtil.getSemiJoinRowCount(mq, left, right, joinType, condition), 1D);
 }