pgsql: Fix bug that could try to freeze running multixacts. - Mailing list pgsql-committers

From Thomas Munro
Subject pgsql: Fix bug that could try to freeze running multixacts.
Date
Msg-id E1iKsGw-0000CQ-J1@gemulon.postgresql.org
Whole thread Raw
Responses Re: pgsql: Fix bug that could try to freeze running multixacts.
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Fix bug that could try to freeze running multixacts.

Commits 801c2dc7 and 801c2dc7 made it possible for vacuum to
try to freeze a multixact that is still running.  That was
prevented by a check, but raised an error.  Repair.

Back-patch all the way.

Author: Nathan Bossart, Jeremy Schneider
Reported-by: Jeremy Schneider
Reviewed-by: Jim Nasby, Thomas Munro
Discussion: https://postgr.es/m/DAFB8AFF-2F05-4E33-AD7F-FF8B0F760C17%40amazon.com

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/6bda2af039d45d9a136ddc04e2242163177ab5ad

Modified Files
--------------
src/backend/commands/vacuum.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)


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