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-rw-r--r--doc/src/sgml/ref/pg_upgrade.sgml7
1 files changed, 5 insertions, 2 deletions
diff --git a/doc/src/sgml/ref/pg_upgrade.sgml b/doc/src/sgml/ref/pg_upgrade.sgml
index 6d83e888ee1..a7c0a502a52 100644
--- a/doc/src/sgml/ref/pg_upgrade.sgml
+++ b/doc/src/sgml/ref/pg_upgrade.sgml
@@ -1,5 +1,5 @@
<!--
-$Header: /cvsroot/pgsql/doc/src/sgml/ref/Attic/pg_upgrade.sgml,v 1.14 2002/01/09 21:50:51 momjian Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/ref/Attic/pg_upgrade.sgml,v 1.15 2002/01/10 04:58:19 momjian Exp $
PostgreSQL documentation
-->
@@ -50,7 +50,10 @@ pg_upgrade -s <replaceable class="parameter">filename</replaceable> [ -d <replac
<step performance="required">
<para>
Back up your existing data directory, preferably by making a
- complete dump with pg_dumpall.
+ complete dump with pg_dumpall. Those upgrading from 7.1 are
+ required to supply this dump filename to pg_upgrade with the
+ <option>-d</option> option. Other releases should not use the
+ <option>-d</option> option.
</para>
</step>