From: Noah Misch <noah@leadboat.com>
Date: Sun, 17 Feb 2019 08:51:11 +0000 (-0800)
Subject: Fix CLogTruncationLock documentation.
X-Git-Tag: REL_12_BETA1~722
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=301de4f7d92ffe5451d34da2edd36284f3887493;p=thirdparty%2Fpostgresql.git

Fix CLogTruncationLock documentation.

Back-patch to v10, which introduced the lock.
---

diff --git a/doc/src/sgml/monitoring.sgml b/doc/src/sgml/monitoring.sgml
index 7a84f513404..5c1408bdf5e 100644
--- a/doc/src/sgml/monitoring.sgml
+++ b/doc/src/sgml/monitoring.sgml
@@ -1040,7 +1040,8 @@ postgres   27093  0.0  0.0  30096  2752 ?        Ss   11:34   0:00 postgres: ser
         </row>
         <row>
          <entry><literal>CLogTruncationLock</literal></entry>
-         <entry>Waiting to truncate the write-ahead log or waiting for write-ahead log truncation to finish.</entry>
+         <entry>Waiting to execute <function>txid_status</function> or update
+         the oldest transaction id available to it.</entry>
         </row>
         <row>
          <entry><literal>clog</literal></entry>