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pg_upgrade docs: give tips on automation

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Document that post-upgrade steps are likely to be the same for all
clusters with the same DDL/schemas;  this should help automated
upgrades.
This commit is contained in:
Bruce Momjian 2013-05-09 16:05:26 -04:00
parent 284e28f228
commit df9d764186
1 changed files with 5 additions and 1 deletions
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6
doc/src/sgml/pgupgrade.sgml
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@ -518,7 +518,11 @@ psql --username postgres --file script.sql postgres
All failure, rebuild, and reindex cases will be reported by
<application>pg_upgrade</> if they affect your installation;
post-upgrade scripts to rebuild tables and indexes will be
generated automatically.
generated automatically. If you are trying to automate the upgrade
of many clusters, you should find that clusters with identical database
schemas require the same post-upgrade steps for all cluster upgrades;
this is because the post-upgrade steps are based on the database
schemas, and not user data.
</para>
<para>