WAL-logged. Make the notice about the lack of WAL-logging more visible by
making it a <caution>. Also remove the false statement from hot standby
caveats section that hash indexes are not used during hot standby.
<listitem>
<para>
Operations on hash indexes are not presently WAL-logged, so
- replay will not update these indexes. Hash indexes will not be
- used for query plans during recovery.
+ replay will not update these indexes.
</para>
</listitem>
<listitem>
</synopsis>
</para>
- <note>
+ <caution>
<para>
Hash index operations are not presently WAL-logged,
so hash indexes might need to be rebuilt with <command>REINDEX</>
- after a database crash.
- For this reason, hash index use is presently discouraged.
+ after a database crash. They are also not replicated over streaming or
+ file-based replication.
+ For these reasons, hash index use is presently discouraged.
</para>
- </note>
+ </caution>
<para>
<indexterm>