Horton

Re: Fix overflow of nbatch

Tom Lane <tgl@sss.pgh.pa.us>

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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Tomas Vondra <tomas@vondra.me>
Cc: David Rowley <dgrowleyml@gmail.com>, Vaibhav Jain <jainva@google.com>, pgsql-hackers@postgresql.org, Madhukar <madhukarprasad@google.com>, Sangeetha Seshadri <sangsesh@google.com>
Date: 2025-09-23T15:34:56Z
Lists: pgsql-hackers 
Tomas Vondra <tomas@vondra.me> writes:
> The question what to do about this. If we got this a week ago, I'd just
> probably just revert a1b4f289, and then try again for PG19. After all,
> the issue it meant to address is somewhat rare.
> But with 18 already stamped ...

18.0 is what it is.  If this is the most serious bug in it, I'll be
a bit surprised.  Take your time, fix it properly.

			regards, tom lane

Commits

  1. Fix hashjoin memory balancing logic