From 1e1e599d6663c4a65388b40f84b2ea6b7c6e381b Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter_e@gmx.net>
Date: Mon, 29 Jan 2018 14:26:17 -0500
Subject: [PATCH] doc: Clarify pg_upgrade documentation

Clarify that the restriction against reg* types only applies to table
columns using these types, not to the type appearing in any other way,
for example as a function argument.
---
 doc/src/sgml/ref/pgupgrade.sgml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/src/sgml/ref/pgupgrade.sgml b/doc/src/sgml/ref/pgupgrade.sgml
index 055eac31a0..aaa4b04a42 100644
--- a/doc/src/sgml/ref/pgupgrade.sgml
+++ b/doc/src/sgml/ref/pgupgrade.sgml
@@ -682,7 +682,7 @@ psql --username=postgres --file=script.sql postgres
 
   <para>
    <application>pg_upgrade</application> does not support upgrading of databases
-   containing these <type>reg*</type> OID-referencing system data types:
+   containing table columns using these <type>reg*</type> OID-referencing system data types:
    <type>regproc</type>, <type>regprocedure</type>, <type>regoper</type>,
    <type>regoperator</type>, <type>regconfig</type>, and
    <type>regdictionary</type>.  (<type>regtype</type> can be upgraded.)