Re: get_rule_expr RelabelType node does not print COLLATE clause

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От Tom Lane
Тема Re: get_rule_expr RelabelType node does not print COLLATE clause
Дата
Msg-id 2310683.1752939960@sss.pgh.pa.us
обсуждение исходный текст
Ответ на get_rule_expr RelabelType node does not print COLLATE clause  (jian he <jian.universality@gmail.com>)
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jian he <jian.universality@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

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