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Tom Lane wrote:

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> 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
This commit is contained in:
Bruce Momjian 2004-02-13 04:40:06 +00:00
parent 1e376bfb5e
commit 1decc208ac
2 changed files with 4 additions and 4 deletions
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4
HISTORY
View File

@ -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)

4
doc/src/sgml/release.sgml
View File

@ -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>