Re: Removing unneeded self joins - Mailing list pgsql-hackers

From David Steele
Subject Re: Removing unneeded self joins
Date
Msg-id 031ab7da-c943-cd65-590e-671add024e3f@pgmasters.net
Whole thread Raw
In response to Re: Removing unneeded self joins  (Andrey Lepikhov <a.lepikhov@postgrespro.ru>)
Responses Re: Removing unneeded self joins  (Andrey Lepikhov <a.lepikhov@postgrespro.ru>)
List pgsql-hackers
On 1/27/20 11:10 PM, Andrey Lepikhov wrote:
> Rebased version v.22.
> - Added enable_self_join_removal GUC (true is default)
> - The joinquals of the relation that is being removed, redistributed in 
> accordance with the remove_rel_from_query () machinery.

This patch no longer applies cleanly on 
src/test/regress/sql/equivclass.sql: 
http://cfbot.cputube.org/patch_27_1712.log

The CF entry has been updated to Waiting on Author.

Regards,
-- 
-David
david@pgmasters.net



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