/** Add the Filter condition to the pulledPredicates list from the input. */
public RelOptPredicateList getPredicates(Filter filter, RelMetadataQuery mq) {
final RelNode input = filter.getInput();
final RelOptPredicateList inputInfo = mq.getPulledUpPredicates(input);
return Util.first(inputInfo, RelOptPredicateList.EMPTY)
.union(RelOptPredicateList.of(RelOptUtil.conjunctions(filter.getCondition())));
}
/** @see RelMetadataQuery#getPulledUpPredicates(RelNode) */
public RelOptPredicateList getPredicates(RelSubset r, RelMetadataQuery mq) {
if (!Bug.CALCITE_1048_FIXED) {
return RelOptPredicateList.EMPTY;
}
RelOptPredicateList list = null;
for (RelNode r2 : r.getRels()) {
RelOptPredicateList list2 = mq.getPulledUpPredicates(r2);
if (list2 != null) {
list = list == null ? list2 : list.union(list2);
}
}
return Util.first(list, RelOptPredicateList.EMPTY);
}
/**
* Runs with query #i.
*
* @param i Ordinal of query, per the benchmark, 1-based
* @param enable Whether to enable query execution. If null, use the value of {@link #ENABLE}.
* Pass true only for 'fast' tests that do not read any data.
*/
private CalciteAssert.AssertQuery query(int i, Boolean enable) {
return with(Util.first(enable, ENABLE))
.query(QUERIES.get(i - 1).replaceAll("tpch\\.", "tpch_01."));
}
@Override
public double estimateRowCount(RelMetadataQuery mq) {
return Util.first(RelMdUtil.getSemiJoinRowCount(mq, left, right, joinType, condition), 1D);
}
public String apply(String original, int attempt, int size) {
return Util.first(original, "$f") + Math.max(size, attempt);
}
public String apply(String original, int attempt, int size) {
return Util.first(original, "EXPR$") + attempt;
}