From d01fc51c003ce6e7b0ac96204a1d82f1ba505b70 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 03c8c933b1..8ecbe252bf 100644 --- a/src/backend/storage/ipc/procarray.c +++ b/src/backend/storage/ipc/procarray.c @@ -239,13 +239,14 @@ 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; -- 2.40.0