From 29c18bca5021e09b8d9d99e6ff5e0ed27cc96f61 Mon Sep 17 00:00:00 2001 From: Bruce Momjian <bruce@momjian.us> Date: Tue, 18 Mar 2003 00:02:11 +0000 Subject: [PATCH] Add mention of ANALYZE after object restore. --- doc/src/sgml/backup.sgml | 9 ++++++++- doc/src/sgml/ref/pg_dump.sgml | 13 ++++++++++++- doc/src/sgml/ref/pg_dumpall.sgml | 13 ++++++++++--- doc/src/sgml/ref/pg_restore.sgml | 8 +++++++- 4 files changed, 37 insertions(+), 6 deletions(-) diff --git a/doc/src/sgml/backup.sgml b/doc/src/sgml/backup.sgml index 327990e5584..a58945f1ef0 100644 --- a/doc/src/sgml/backup.sgml +++ b/doc/src/sgml/backup.sgml @@ -1,5 +1,5 @@ <!-- -$Header: /cvsroot/pgsql/doc/src/sgml/backup.sgml,v 2.24 2002/11/11 20:14:02 petere Exp $ +$Header: /cvsroot/pgsql/doc/src/sgml/backup.sgml,v 2.25 2003/03/18 00:02:11 momjian Exp $ --> <chapter id="backup"> <title>Backup and Restore</title> @@ -125,6 +125,13 @@ psql <replaceable class="parameter">dbname</replaceable> < <replaceable class authentication settings. </para> + <para> + Once restored, it is wise to run <command>ANALYZE</> on each + database so the optimizer has useful statistics. You + can also run <command>vacuumdb -a -z</> to <command>ANALYZE</> all + databases. + </para> + <para> The ability of <application>pg_dump</> and <application>psql</> to write to or read from pipes makes it possible to dump a database diff --git a/doc/src/sgml/ref/pg_dump.sgml b/doc/src/sgml/ref/pg_dump.sgml index d8ae789fbe2..3b35c0da698 100644 --- a/doc/src/sgml/ref/pg_dump.sgml +++ b/doc/src/sgml/ref/pg_dump.sgml @@ -1,5 +1,5 @@ <!-- -$Header: /cvsroot/pgsql/doc/src/sgml/ref/pg_dump.sgml,v 1.56 2003/02/13 04:54:15 momjian Exp $ +$Header: /cvsroot/pgsql/doc/src/sgml/ref/pg_dump.sgml,v 1.57 2003/03/18 00:02:11 momjian Exp $ PostgreSQL documentation --> @@ -650,6 +650,11 @@ CREATE DATABASE foo WITH TEMPLATE template0; </programlisting> </para> + <para> + Once restored, it is wise to run <command>ANALYZE</> on each + restored object so the optimizer has useful statistics. + </para> + <para> <application>pg_dump</application> has a few limitations: @@ -682,6 +687,12 @@ CREATE DATABASE foo WITH TEMPLATE template0; other output formats is not limited, except possibly by the operating system. </para> + + <para> + Once restored, it is wise to run <command>ANALYZE</> on each + restored object so the optimizer has useful statistics. + </para> + </refsect1> <refsect1 id="pg-dump-examples"> diff --git a/doc/src/sgml/ref/pg_dumpall.sgml b/doc/src/sgml/ref/pg_dumpall.sgml index 64cea1f4a63..b584bb447ab 100644 --- a/doc/src/sgml/ref/pg_dumpall.sgml +++ b/doc/src/sgml/ref/pg_dumpall.sgml @@ -1,5 +1,5 @@ <!-- -$Header: /cvsroot/pgsql/doc/src/sgml/ref/pg_dumpall.sgml,v 1.36 2003/01/06 18:53:24 petere Exp $ +$Header: /cvsroot/pgsql/doc/src/sgml/ref/pg_dumpall.sgml,v 1.37 2003/03/18 00:02:11 momjian Exp $ PostgreSQL documentation --> @@ -258,10 +258,17 @@ PostgreSQL documentation <application>pg_dumpall</application> will need to connect several times to the <productname>PostgreSQL</productname> server. If password authentication is configured, it will ask for a password each time. In - that case it would be convenient to set up a password file. + that case it would be convenient to set up a <filename>.pgpass</> + password file. + </para> + + <para> + Once restored, it is wise to run <command>ANALYZE</> on each + database so the optimizer has useful statistics. You + can also run <command>vacuumdb -a -z</> to <command>ANALYZE</> all + databases. </para> - <comment>But where is that password file documented?</comment> </refsect1> diff --git a/doc/src/sgml/ref/pg_restore.sgml b/doc/src/sgml/ref/pg_restore.sgml index be76f55a36c..427cbd45514 100644 --- a/doc/src/sgml/ref/pg_restore.sgml +++ b/doc/src/sgml/ref/pg_restore.sgml @@ -1,4 +1,4 @@ -<!-- $Header: /cvsroot/pgsql/doc/src/sgml/ref/pg_restore.sgml,v 1.35 2003/01/19 00:13:31 momjian Exp $ --> +<!-- $Header: /cvsroot/pgsql/doc/src/sgml/ref/pg_restore.sgml,v 1.36 2003/03/18 00:02:11 momjian Exp $ --> <refentry id="APP-PGRESTORE"> <docinfo> @@ -589,6 +589,12 @@ CREATE DATABASE foo WITH TEMPLATE = template0; See also the <xref linkend="app-pgdump"> documentation for details on limitations of <application>pg_dump</application>. </para> + + <para> + Once restored, it is wise to run <command>ANALYZE</> on each + restored object so the optimizer has useful statistics. + </para> + </refsect1> -- GitLab