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

From Andrey Lepikhov
Subject Re: Removing unneeded self joins
Date
Msg-id 9aa6421b-fa8c-b578-6f18-0174c51f0884@postgrespro.ru
Whole thread Raw
In response to Re: Removing unneeded self joins  (Thomas Munro <thomas.munro@gmail.com>)
Responses Re: Removing unneeded self joins
List pgsql-hackers

On 02/08/2019 04:54, Thomas Munro wrote:
> On Thu, Jun 27, 2019 at 6:42 PM Andrey Lepikhov
> <a.lepikhov@postgrespro.ru> wrote:
>> Version v.17 of the patch that fix the bug see in attachment.
> 
> While moving this to the September CF, I noticed that it needs to be
> updated for the recent pg_list.h API changes.
The patch was updated:
1. Changes caused by pg_list.h API changes.
2. Fix the problem of joint clause_relids and required_relids changes [1].
3. Add eclass mentions of removed relation into the kept relation (field 
eclass_indexes was introduced by commit 3373c71553).

[1] 
https://www.postgresql.org/message-id/flat/5c21029d-81a2-c999-6744-6a898fcc9a19%40postgrespro.ru

-- 
Andrey Lepikhov
Postgres Professional
https://postgrespro.com
The Russian Postgres Company

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