Re: Alias of VALUES RTE in explain plan

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От Tom Lane
Тема Re: Alias of VALUES RTE in explain plan
Дата
Msg-id 3811251.1730059657@sss.pgh.pa.us
обсуждение исходный текст
Ответ на Re: Alias of VALUES RTE in explain plan  (Yasir <yasir.hussain.shah@gmail.com>)
Ответы Re: Alias of VALUES RTE in explain plan
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Yasir <yasir.hussain.shah@gmail.com> writes:
> On Sat, Oct 26, 2024 at 12:21 AM Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> I forgot to mention a third problem, which is that reassigning the
>> alias during subquery pullup means it doesn't happen if subquery
>> pullup doesn't happen.

> Yes, that is by design.

By design?  How can you claim that's not a bug?  The alias(es)
associated with a VALUES clause surely should not vary depending
on whether the clause includes a volatile function --- not to
mention other unobvious reasons for flattening to happen or not.

            regards, tom lane



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