From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Wed, 19 Jul 2017 16:58:36 +0000 (-0400)
Subject: Doc: add missing note about permissions needed to change log_lock_waits.
X-Git-Tag: REL9_4_13~33
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f5c5d6a754a2367dd6058ac1313cd8590b5f5a21;p=postgresql

Doc: add missing note about permissions needed to change log_lock_waits.

log_lock_waits is PGC_SUSET, but config.sgml lacked the standard
boilerplate sentence noting that.

Report: https://postgr.es/m/20170719100838.19352.16320@wrigleys.postgresql.org
---

diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index 9e16d27a40..6f38916d37 100644
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -4639,6 +4639,7 @@ FROM pg_stat_activity;
         longer than <xref linkend="guc-deadlock-timeout"> to acquire a
         lock.  This is useful in determining if lock waits are causing
         poor performance.  The default is <literal>off</>.
+        Only superusers can change this setting.
        </para>
       </listitem>
      </varlistentry>