Horton

Re: Todo: Teach planner to evaluate multiple windows in the optimal order

Ankit Kumar Pandey <itsankitkp@gmail.com>

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From: Ankit Kumar Pandey <itsankitkp@gmail.com>
To: John Naylor <john.naylor@enterprisedb.com>
Cc: David Rowley <dgrowleyml@gmail.com>, pghackers <pgsql-hackers@lists.postgresql.org>, Vik Fearing <vik@postgresfriends.org>
Date: 2023-01-28T10:49:59Z
Lists: pgsql-hackers 
 > On 28/01/23 14:31, John Naylor wrote:
 > I recently brought up this older thread (mostly about #1), partly 
because of the issues discovered above, and partly because I hope to 
make progress on it before feature freeze (likely early April):
 > 
https://www.postgresql.org/message-id/CAApHDvqXcmzAZDsj8iQs84%2Bdrzo0PgYub_QYzT6Zdj6p4A3A5A%40mail.gmail.com 
<https://www.postgresql.org/message-id/CAApHDvqXcmzAZDsj8iQs84%2Bdrzo0PgYub_QYzT6Zdj6p4A3A5A%40mail.gmail.com>

Thanks John for letting me know. I will keep eye on above thread and 
will focus on rest of issues.

Regards,
Ankit

Commits

  1. Split out tiebreaker comparisons from comparetup_* functions

  2. Add additional regression tests for select_active_windows