From ec218056feb4533932bce4af820523829d831f92 Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Mon, 5 Dec 2011 16:45:01 -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 720f1305a5..d5d6bedb68 100644
--- a/contrib/pg_upgrade/check.c
+++ b/contrib/pg_upgrade/check.c
@@ -593,7 +593,7 @@ check_for_reg_data_type_usage(migratorContext *ctx, Cluster whichCluster)
 								"			'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 74fba2e8e0..ae9050bdc9 100644
--- a/doc/src/sgml/pgupgrade.sgml
+++ b/doc/src/sgml/pgupgrade.sgml
@@ -524,7 +524,7 @@ psql --username postgres --file script.sql postgres
    <application>pg_upgrade</> does not support migration 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 migrated.)
   </para>
  
-- 
2.40.0