new CollectRel( cluster, cluster.traitSetOf(Convention.NONE),
public RelNode copy(RelTraitSet traitSet, RelNode input) { assert traitSet.containsIfApplicable(Convention.NONE); return new CollectRel(getCluster(), traitSet, input, fieldName); }
public RelNode copy(RelTraitSet traitSet, List<RelNode> inputs) { assert traitSet.comprises(Convention.NONE); return new CollectRel( getCluster(), sole(inputs), fieldName); }
new CollectRel( cluster, input,
new CollectRel( cluster, cluster.traitSetOf(Convention.NONE),