Fix order of arguments to SubTransSetParent(). ProcessTwoPhaseBuffer (formerly StandbyRecoverPreparedTransactions) mixed up the parent and child XIDs when calling SubTransSetParent to record the transactions' relationship in pg_subtrans.
Remarkably, analysis by Simon Riggs suggests that this doesn't lead to visible problems (at least, not in non-Assert builds). That might explain why we'd not noticed it before. Nonetheless, it's surely wrong. This code was born broken, so back-patch to all supported branches. Discussion: https://postgr.es/m/20110.1492905...@sss.pgh.pa.us Branch ------ REL9_3_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/8565808733ec127cf5972b4facc79889aee57850 Modified Files -------------- src/backend/access/transam/twophase.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- Sent via pgsql-committers mailing list (pgsql-committers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-committers
