From 4d4c89171598424b31175ef9b600ac87a9a61023 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 ff96e2a86fe..ffa6180effd 100644 --- a/src/backend/storage/ipc/procarray.c +++ b/src/backend/storage/ipc/procarray.c @@ -237,13 +237,14 @@ 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