index 12f86f77b40168a72b87f4b393f5a846cd1a26c6..d676d286ab282a421c52cd379fbd20352c6a9a1e 100644 (file)
@@ -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>