jian he <jian.universal...@gmail.com> writes: > I found in some cases, we need to print COLLATE clauses for RelabelType Node.
I have a hard time getting excited about that. RelabelType
can only appear in plan trees, not in stored query trees,
so we do not have a requirement for 100% accuracy for dump/reload
purposes. I'm afraid that adding COLLATE would add more chatter
than value to EXPLAIN output.
regards, tom lane
