From 588fb5071545ce6e8ffb6a88e146789560e6c879 Mon Sep 17 00:00:00 2001
From: Fujii Masao
Date: Thu, 13 Mar 2014 03:26:47 +0900
Subject: Show PIDs of lock holders and waiters in log_lock_waits log message.

Christian Kruse, reviewed by Kumar Rajeev Rastogi.
---
 src/include/utils/elog.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/include')

diff --git a/src/include/utils/elog.h b/src/include/utils/elog.h
index d7916c22f9..427d52d878 100644
--- a/src/include/utils/elog.h
+++ b/src/include/utils/elog.h
@@ -181,6 +181,14 @@ errdetail_log(const char *fmt,...)
    the supplied arguments. */
 __attribute__((format(PG_PRINTF_ATTRIBUTE, 1, 2)));
 
+extern int
+errdetail_log_plural(const char *fmt_singular, const char *fmt_plural,
+					 unsigned long n,...)
+/* This extension allows gcc to check the format string for consistency with
+   the supplied arguments. */
+__attribute__((format(PG_PRINTF_ATTRIBUTE, 1, 4)))
+__attribute__((format(PG_PRINTF_ATTRIBUTE, 2, 4)));
+
 extern int
 errdetail_plural(const char *fmt_singular, const char *fmt_plural,
 				 unsigned long n,...)
-- 
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