From f87e2c07603943e032d98da281dca83c87cb3edb Mon Sep 17 00:00:00 2001
From: momjian <momjian>
Date: Wed, 7 Jan 2009 04:26:46 +0000
Subject: [PATCH] Make the log output of 'vxid' between csvlog and
 stderr/syslog consistent. Currently, in csvlog, vxid of an auxiliary process
 isn't displayed. On the other hand, in stderr/syslog, invalid vxid (-1/0) of
 that is displayed.

Fujii Masao
---
 src/backend/utils/error/elog.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 98a7beffe5..89163d6c86 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -1693,7 +1693,7 @@ log_line_prefix(StringInfo buf)
 				break;
 			case 'v':
 				/* keep VXID format in sync with lockfuncs.c */
-				if (MyProc != NULL)
+				if (MyProc != NULL && MyProc->backendId != InvalidBackendId)
 					appendStringInfo(buf, "%d/%u",
 									 MyProc->backendId, MyProc->lxid);
 				break;
-- 
2.11.4.GIT