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Add note about pg_autovacuum settings not being saved on a dump, per
Robert Treat.
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@ -1,5 +1,5 @@
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<!--
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$PostgreSQL: pgsql/doc/src/sgml/maintenance.sgml,v 1.46 2005/09/13 01:51:18 alvherre Exp $
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$PostgreSQL: pgsql/doc/src/sgml/maintenance.sgml,v 1.47 2005/09/16 03:12:32 alvherre Exp $
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-->
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<chapter id="maintenance">
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@ -542,10 +542,20 @@ vacuum threshold = vacuum base threshold + vacuum scale factor * number of tuple
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values, the <varname>vacuum_cost_limit</varname> and
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<varname>vacuum_cost_delay</varname> values will be used instead.
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The other parameter, <structname>pg_autovacuum</>.<structfield>enabled</>,
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can be used to instruct the autovacuum daemon to skip any particular table
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by setting it to <literal>false</literal>.
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can be used to instruct the autovacuum daemon to skip any particular table
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by setting it to <literal>false</literal>.
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</para>
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<note>
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<para>
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The contents of the <structname>pg_autovacuum</structname> system
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catalog are currently not saved in database dumps created by
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the tools <command>pg_dump</command> and <command>pg_dumpall</command>.
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If you need to preserve them across a dump/reload cycle, make sure you
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dump the catalog manually.
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</para>
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</note>
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</sect2>
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</sect1>
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