public RelNode copy(RelTraitSet traitSet, List<RelNode> inputs) { return new CalcRel( getCluster(), traitSet, sole(inputs), rowType, program.copy(), getCollationList()); }
public RelNode copy(RelTraitSet traitSet, List<RelNode> inputs) { return new CalcRel( getCluster(), traitSet, sole(inputs), rowType, program.copy(), getCollationList()); }