Re: Inconsistent Behavior of GROUP BY ROLLUP in v17 vs master - Mailing list pgsql-hackers

From Richard Guo
Subject Re: Inconsistent Behavior of GROUP BY ROLLUP in v17 vs master
Date
Msg-id CAMbWs49QXqkeNWviJNAz5HWg78sNFqRj8Ek-9mXJbKZE3NxU-g@mail.gmail.com
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In response to Re: Inconsistent Behavior of GROUP BY ROLLUP in v17 vs master  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-hackers
On Tue, Oct 21, 2025 at 1:18 PM Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Richard Guo <guofenglinux@gmail.com> writes:
> > Oops, I made a mistake in the test case for v18.  Fixing it now…

> Bleah.  I pretty much don't ever commit things into back branches
> without running regression tests there as well as in master.
> Postgres is a moving target.

Indeed.  I should have always stayed alert to the possibility that
test outputs might differ across branches, even for simple queries.
But somehow, it slipped through this time.

I just pushed a fix to v18 and am now staring at the buildfarm
nervously.  Fingers crossed this time.

- Richard



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