From 80b84792d3c54a90e1e221c818a7ef025fe30b61 Mon Sep 17 00:00:00 2001 From: Brian Faherty Date: Mon, 23 Jul 2018 15:08:57 -0400 Subject: [PATCH] Create pg_control on update if not exists Removing the global/pg_control file on a running postgres cluster will no longer crash the postmaster during a checkpoint. --- src/backend/access/transam/xlog.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c index 335b4a573d..4721ea0168 100644 --- a/src/backend/access/transam/xlog.c +++ b/src/backend/access/transam/xlog.c @@ -4758,7 +4758,7 @@ UpdateControlFile(void) FIN_CRC32C(ControlFile->crc); fd = BasicOpenFile(XLOG_CONTROL_FILE, - O_RDWR | PG_BINARY); + O_RDWR | O_CREAT | PG_BINARY); if (fd < 0) ereport(PANIC, (errcode_for_file_access(), -- 2.17.1