Re: Incorrect cost for MergeAppend

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>
Cc: Alexander Kuzmenkov <akuzmenkov(at)timescale(dot)com>, Ashutosh Bapat <ashutosh(dot)bapat(dot)oss(at)gmail(dot)com>, David Rowley <dgrowleyml(at)gmail(dot)com>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Incorrect cost for MergeAppend
Date: 2024-01-31 15:31:57
Message-ID: 2525575.1706715117@sss.pgh.pa.us
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Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> writes:
> Since we have a minor coming up very soon, I think it's not a good idea
> to backpatch right now. Maybe you can push to master now, and consider
> whether to backpatch later.

As a rule, we don't back-patch changes like this ever. People don't
appreciate plans changing in minor releases.

regards, tom lane

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