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 ------ REL9_4_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/080cf32d22317591cd8891c797a4d925cf1dbda2 Modified Files -------------- src/backend/commands/vacuum.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-)