Re: regression in PG 15.1

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Scott Ribe <scott_ribe@xxxxxxxxxxxxxxxx> writes:
>> On Nov 28, 2022, at 7:44 AM, Tom Lane <tgl@xxxxxxxxxxxxx> wrote:
>> Why do you say this is a regression?  From what I know of the partition
>> pruning logic (admittedly not a whole lot), I don't think we'd have
>> ever pruned on the basis of such a constraint.

> Because performance of the query tanked.

Compared to what?  If you said something like "it worked as I expected
in Postgres x.y", that would be something to go on.

			regards, tom lane





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