From eb06e6d1820f0c253021257094ea3e097ccd4f44 Mon Sep 17 00:00:00 2001 From: Tom Lane <tgl@sss.pgh.pa.us> Date: Fri, 1 Aug 2003 01:01:52 +0000 Subject: [PATCH] Improve description of restoring pg_dumpall backups, per gripe from Havard Eidnes. --- doc/src/sgml/backup.sgml | 21 +++++++++++++-------- 1 file changed, 13 insertions(+), 8 deletions(-) diff --git a/doc/src/sgml/backup.sgml b/doc/src/sgml/backup.sgml index 24ea265f23d..6e7e9cbf0be 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 2.26 2003/03/24 14:32:50 petere Exp $ +$Header: /cvsroot/pgsql/doc/src/sgml/backup.sgml,v 2.27 2003/08/01 01:01:52 tgl Exp $ --> <chapter id="backup"> <title>Backup and Restore</title> @@ -163,16 +163,21 @@ pg_dump -h <replaceable>host1</> <replaceable>dbname</> | psql -h <replaceable>h up an entire database cluster. For this reason the <application>pg_dumpall</> program is provided. <application>pg_dumpall</> backs up each database in a given - cluster and also makes sure that the state of global data such as - users and groups is preserved. The call sequence for + cluster, and also preserves cluster-wide data such as + users and groups. The call sequence for <application>pg_dumpall</> is simply <synopsis> pg_dumpall > <replaceable>outfile</> </synopsis> - The resulting dumps can be restored with <application>psql</> as - described above. But in this case it is definitely necessary that - you have database superuser access, as that is required to restore - the user and group information. + The resulting dump can be restored with <application>psql</>: +<synopsis> +psql template1 < <replaceable class="parameter">infile</replaceable> +</synopsis> + (Actually, you can specify any existing database name to start from, + but if you are reloading in an empty cluster then <literal>template1</> + is the only available choice.) It is always necessary to have + database superuser access when restoring a <application>pg_dumpall</> + dump, as that is required to restore the user and group information. </para> </sect2> @@ -260,7 +265,7 @@ pg_dump -Fc <replaceable class="parameter">dbname</replaceable> > <replaceable c <para> <application>pg_dump</> (and by implication <application>pg_dumpall</>) has a few limitations which stem from - the difficulty to reconstruct certain information from the system + the difficulty of reconstructing certain information from the system catalogs. </para> -- GitLab