From cd6f479e79f3a33ef7a919c6b6c0c498c790f154 Mon Sep 17 00:00:00 2001
From: Thomas Munro <tmunro@postgresql.org>
Date: Mon, 2 Nov 2020 19:40:49 +1300
Subject: Add pg_depend.refobjversion.

Provide a place for the version of referenced database objects to be
recorded.  A follow-up commit will use this to record dependencies on
collation versions for indexes, but similar ideas for other kinds of
objects have also been mooted.

Author: Thomas Munro <thomas.munro@gmail.com>
Reviewed-by: Julien Rouhaud <rjuju123@gmail.com>
Reviewed-by: Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
Discussion: https://postgr.es/m/CAEepm%3D0uEQCpfq_%2BLYFBdArCe4Ot98t1aR4eYiYTe%3DyavQygiQ%40mail.gmail.com
---
 doc/src/sgml/catalogs.sgml | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'doc/src')

diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml
index d0d2598290e..c3f324f05eb 100644
--- a/doc/src/sgml/catalogs.sgml
+++ b/doc/src/sgml/catalogs.sgml
@@ -3302,6 +3302,17 @@ SCRAM-SHA-256$<replaceable>&lt;iteration count&gt;</replaceable>:<replaceable>&l
        A code defining the specific semantics of this dependency relationship; see text
       </para></entry>
      </row>
+
+     <row>
+      <entry role="catalog_table_entry"><para role="column_definition">
+       <structfield>refobjversion</structfield> <type>text</type>
+       </para>
+       <para>
+        An optional version for the referenced object.
+       </para>
+      </entry>
+     </row>
+
     </tbody>
    </tgroup>
   </table>
-- 
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