From f66e8bf875f691db4c5d0173fc39b5a9c3ec969c Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter_e@gmx.net>
Date: Wed, 14 Mar 2018 14:59:40 -0400
Subject: Remove pg_class.relhaspkey

It is not used for anything internally, and it cannot be relied on for
external uses, so it can just be removed.  To correct recommended way to
check for a primary key is in pg_index.

Discussion: https://www.postgresql.org/message-id/flat/b1a24c6c-6913-f89c-674e-0704f0ed69db@2ndquadrant.com
---
 doc/src/sgml/catalogs.sgml | 9 ---------
 1 file changed, 9 deletions(-)

(limited to 'doc/src')

diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml
index a0e6d7062b0..30e67413050 100644
--- a/doc/src/sgml/catalogs.sgml
+++ b/doc/src/sgml/catalogs.sgml
@@ -1848,15 +1848,6 @@ SCRAM-SHA-256$<replaceable>&lt;iteration count&gt;</replaceable>:<replaceable>&l
       </entry>
      </row>
 
-     <row>
-      <entry><structfield>relhaspkey</structfield></entry>
-      <entry><type>bool</type></entry>
-      <entry></entry>
-      <entry>
-       True if the table has (or once had) a primary key
-      </entry>
-     </row>
-
      <row>
       <entry><structfield>relhasrules</structfield></entry>
       <entry><type>bool</type></entry>
-- 
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