Fix CLogTruncationLock documentation.

Back-patch to v10, which introduced the lock.
2019-02-17 00:51:11 -08:00 · 2019-02-17 00:51:11 -08:00 · 3cbbd3515a
parent 75aba11ec5
commit 3cbbd3515a
1 changed files with 2 additions and 1 deletions
--- a/doc/src/sgml/monitoring.sgml
+++ b/doc/src/sgml/monitoring.sgml
@ -1044,7 +1044,8 @@ 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>