Fix assertion failure in heap_vacuum_rel

Daniel Gustafsson <dgustafsson@postgresql.org>

Commit: 4a6603cd4650a335ee38d894d7bbb452b1bf822f
Author: Daniel Gustafsson <dgustafsson@postgresql.org>
Date: 2023-04-28T08:30:05Z
Releases: 16.0
Fix assertion failure in heap_vacuum_rel

Commit 7d71d3dd08 changed resetting the VacuumFailsafeActive flag to an
assertion since the flag is reset before starting vacuuming a relation.
This however failed to take recursive calls of vacuum_rel() and vacuum
of TOAST tables into consideration. Fix by reverting back to resettting
the flag.

Author: Masahiko Sawada <sawada.mshk@gmail.com>
Reviewed-by: Melanie Plageman <melanieplageman@gmail.com>
Reported-by: John Naylor <john.naylor@enterprisedb.com>
Discussion: https://postgr.es/m/CAFBsxsFz=GqaG5Ens5aNgVYoV2Y+pfMUijX0ku+CCkWfALwiqg@mail.gmail.com

Files

PathChange+/−
src/backend/access/heap/vacuumlazy.c modified +5 −1

Discussion