Backpatch to 9.3, where it was initially omitted.
Craig Ringer, with minor adjustment by Kevin Grittner
<para>
Acquired by the <command>ALTER TABLE</>, <command>DROP TABLE</>,
<command>TRUNCATE</command>, <command>REINDEX</command>,
- <command>CLUSTER</command>, and <command>VACUUM FULL</command>
+ <command>CLUSTER</command>, <command>VACUUM FULL</command>,
+ and <command>REFRESH MATERIALIZED VIEW</command> (without
+ <option>CONCURRENTLY</option>)
commands.
This is also the default lock mode for <command>LOCK TABLE</command>
statements that do not specify a mode explicitly.