From 76447fe3244142724b4b651bf6824989c6a16379 Mon Sep 17 00:00:00 2001 From: Peter Eisentraut Date: Tue, 15 Aug 2017 21:05:21 -0400 Subject: [PATCH] Initialize replication_slot_catalog_xmin in procarray Although not confirmed and probably rare, if the newly allocated memory is not already zero, this could possibly have caused some problems. Also reorder the initializations slightly so they match the order of the struct definition. Author: Wong, Yi Wen Reviewed-by: Masahiko Sawada --- src/backend/storage/ipc/procarray.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/backend/storage/ipc/procarray.c b/src/backend/storage/ipc/procarray.c index a905b0a7d66..4b7e84ca59b 100644 --- a/src/backend/storage/ipc/procarray.c +++ b/src/backend/storage/ipc/procarray.c @@ -235,13 +235,14 @@ CreateSharedProcArray(void) */ procArray->numProcs = 0; procArray->maxProcs = PROCARRAY_MAXPROCS; - procArray->replication_slot_xmin = InvalidTransactionId; procArray->maxKnownAssignedXids = TOTAL_MAX_CACHED_SUBXIDS; procArray->numKnownAssignedXids = 0; procArray->tailKnownAssignedXids = 0; procArray->headKnownAssignedXids = 0; SpinLockInit(&procArray->known_assigned_xids_lck); procArray->lastOverflowedXid = InvalidTransactionId; + procArray->replication_slot_xmin = InvalidTransactionId; + procArray->replication_slot_catalog_xmin = InvalidTransactionId; } allProcs = ProcGlobal->allProcs; -- 2.39.5