From 98fbce09316525e1da5a5c94ea8d75ead69669fb Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Mon, 5 Dec 2011 16:45:19 -0500
Subject: [PATCH] In pg_upgrade, allow tables using regclass to be upgraded
 because we preserve pg_class oids since PG 9.0.

---
 contrib/pg_upgrade/check.c  | 2 +-
 doc/src/sgml/pgupgrade.sgml | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/contrib/pg_upgrade/check.c b/contrib/pg_upgrade/check.c
index 419628c3a4..7aa5c28c47 100644
--- a/contrib/pg_upgrade/check.c
+++ b/contrib/pg_upgrade/check.c
@@ -686,7 +686,7 @@ check_for_reg_data_type_usage(ClusterInfo *cluster)
 								"			'pg_catalog.regprocedure'::pg_catalog.regtype, "
 		  "			'pg_catalog.regoper'::pg_catalog.regtype, "
 								"			'pg_catalog.regoperator'::pg_catalog.regtype, "
-		 "			'pg_catalog.regclass'::pg_catalog.regtype, "
+/*	allow	 "			'pg_catalog.regclass'::pg_catalog.regtype, "*/
 		/* regtype.oid is preserved, so 'regtype' is OK */
 		"			'pg_catalog.regconfig'::pg_catalog.regtype, "
 								"			'pg_catalog.regdictionary'::pg_catalog.regtype) AND "
diff --git a/doc/src/sgml/pgupgrade.sgml b/doc/src/sgml/pgupgrade.sgml
index 3a6dbfd65a..cb4396aa01 100644
--- a/doc/src/sgml/pgupgrade.sgml
+++ b/doc/src/sgml/pgupgrade.sgml
@@ -541,7 +541,7 @@ psql --username postgres --file script.sql postgres
    <application>pg_upgrade</> does not support upgrading of databases
    containing these <type>reg*</> OID-referencing system data types:
    <type>regproc</>, <type>regprocedure</>, <type>regoper</>,
-   <type>regoperator</>, <type>regclass</>, <type>regconfig</>, and
+   <type>regoperator</>, <type>regconfig</>, and
    <type>regdictionary</>.  (<type>regtype</> can be upgraded.)
   </para>
 
-- 
2.40.0