From 1decc208ac813c8cd0398d91c613a56672aa788d Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Fri, 13 Feb 2004 04:40:06 +0000
Subject: [PATCH] Tom Lane wrote: > momjian@svr1.postgresql.org (Bruce Momjian)
 writes: >>      someone asked me about the FK deadlock fix, mentioned in the
 7.3.3 >>      release notes as 3rd change: >>     
 http://www.postgresql.org/docs/current/static/release-7-3-3.html >>     
 Actually, that fix was available with 7.4, not 7.3. Don't know if we can >>  
    retroactively change the release-notes though. > > This is completely
 erroneous, please undo it. > > 2003-05-21 14:14  tgl > >       * src/:
 backend/utils/adt/ri_triggers.c, >      
 test/regress/expected/foreign_key.out (REL7_3_STABLE): Back-patch >      
 Jan's fix to avoid primary key lookup (and lock) if foreign key >       does
 not change on UPDATE.

Oh ... didn't know that you did a backpatch. Sorry


Jan
---
 HISTORY                   | 4 ++--
 doc/src/sgml/release.sgml | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/HISTORY b/HISTORY
index 037010b135..c40ff26088 100644
--- a/HISTORY
+++ b/HISTORY
@@ -462,8 +462,6 @@ Query Changes
        In prior releases, LIMIT/OFFSET could only use constants, not
        expressions.
      * Implement CREATE TABLE AS EXECUTE (Neil, Peter)
-     * Don't lock referenced row when "UPDATE" doesn't change foreign
-       key's value (Jan)
      _________________________________________________________________
    
 Object Manipulation Changes
@@ -940,6 +938,8 @@ Changes
      * Repair sometimes-incorrect computation of StartUpID after a crash
      * Avoid slowness with lots of deferred triggers in one transaction
        (Stephan)
+     * Don't lock referenced row when "UPDATE" doesn't change foreign
+       key's value (Jan)
      * Use "-fPIC" not "-fpic" on Sparc (Tom Callaway)
      * Repair lack of schema-awareness in contrib/reindexdb
      * Fix contrib/intarray error for zero-element result array (Teodor)
diff --git a/doc/src/sgml/release.sgml b/doc/src/sgml/release.sgml
index cb0d8d8ba2..cdaabb0b89 100644
--- a/doc/src/sgml/release.sgml
+++ b/doc/src/sgml/release.sgml
@@ -1,5 +1,5 @@
 <!--
-$PostgreSQL: pgsql/doc/src/sgml/release.sgml,v 1.254 2004/02/12 20:17:34 momjian Exp $
+$PostgreSQL: pgsql/doc/src/sgml/release.sgml,v 1.255 2004/02/13 04:40:06 momjian Exp $
 -->
 
 <appendix id="release">
@@ -1056,7 +1056,6 @@ DROP SCHEMA information_schema CASCADE;
     <listitem>
      <para>Implement <literal>CREATE TABLE AS EXECUTE</literal> (Neil, Peter)</para>
     </listitem>
-    <listitem><para>Don't lock referenced row when <command>UPDATE</command> doesn't change foreign key's value (Jan)</para></listitem>
    </itemizedlist>
   </sect3>
 
@@ -2090,6 +2089,7 @@ DROP SCHEMA information_schema CASCADE;
 <itemizedlist>
 <listitem><para>Repair sometimes-incorrect computation of StartUpID after a crash</para></listitem>
 <listitem><para>Avoid slowness with lots of deferred triggers in one transaction (Stephan)</para></listitem>
+<listitem><para>Don't lock referenced row when <command>UPDATE</command> doesn't change foreign key's value (Jan)</para></listitem>
 <listitem><para>Use <command>-fPIC</command> not <command>-fpic</command> on Sparc (Tom Callaway)</para></listitem>
 <listitem><para>Repair lack of schema-awareness in contrib/reindexdb</para></listitem>
 <listitem><para>Fix contrib/intarray error for zero-element result array (Teodor)</para></listitem>
-- 
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