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| author | Bruce Momjian <bruce@momjian.us> | 2000-04-14 17:37:54 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2000-04-14 17:37:54 +0000 |
| commit | 91cce19de8663d6e788447836887167e1a745f50 (patch) | |
| tree | 86fdead2fcff5aed4c9cffb5a00464291efd5637 | |
| parent | 9edb0f7ec25fcdad9c232f6020f6fafae7bf4090 (diff) | |
| download | postgresql-91cce19de8663d6e788447836887167e1a745f50.tar.gz postgresql-91cce19de8663d6e788447836887167e1a745f50.zip | |
UPdate vacuum man page to be clearer.
| -rw-r--r-- | doc/src/sgml/ref/vacuum.sgml | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/doc/src/sgml/ref/vacuum.sgml b/doc/src/sgml/ref/vacuum.sgml index f77e1fb6730..5db60078995 100644 --- a/doc/src/sgml/ref/vacuum.sgml +++ b/doc/src/sgml/ref/vacuum.sgml @@ -1,5 +1,5 @@ <!-- -$Header: /cvsroot/pgsql/doc/src/sgml/ref/vacuum.sgml,v 1.8 2000/04/05 21:51:11 momjian Exp $ +$Header: /cvsroot/pgsql/doc/src/sgml/ref/vacuum.sgml,v 1.9 2000/04/14 17:37:54 momjian Exp $ Postgres documentation --> @@ -179,15 +179,15 @@ NOTICE: Index <replaceable class="PARAMETER">index</replaceable>: Pages 28; The open database is the target for <command>VACUUM</command>. </para> <para> - We recommend that active production databases be cleaned nightly, in order - to keep statistics relatively current. The <command>VACUUM</command> - query may be executed at any time, however. In particular, after - copying a large class into <productname>Postgres</productname> - or after deleting a large number of - records, it may be a good idea to issue a <command>VACUUM ANALYZE</command> - query. This will update the system catalogs with the results of all - recent changes, and allow the <productname>Postgres</productname> - query optimizer to make better choices in planning user queries. + We recommend that active production databases be + <command>VACUUMM</command>-ed nightly, in order to keep remove + expired rows. After copying a large class into + <productname>Postgres</productname> or after deleting a large number + of records, it may be a good idea to issue a <command>VACUUM + ANALYZE</command> query. This will update the system catalogs with + the results of all recent changes, and allow the + <productname>Postgres</productname> query optimizer to make better + choices in planning user queries. </para> </refsect2> |