Horton

Re: Fix incorrect start up costs for WindowAgg paths (bug #17862)

Tom Lane <tgl@sss.pgh.pa.us>

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From: Tom Lane <tgl@sss.pgh.pa.us>
To: David Rowley <dgrowleyml@gmail.com>
Cc: Nathan Bossart <nathandbossart@gmail.com>, Andy Fan <zhihui.fan1213@gmail.com>, PostgreSQL Developers <pgsql-hackers@lists.postgresql.org>, Tim Palmer <tim3sp@gmail.com>
Date: 2023-08-04T02:23:51Z
Lists: pgsql-hackers 
David Rowley <dgrowleyml@gmail.com> writes:
> Thank you for the report. I've just pushed a patch which I'm hoping will fix it.

Passes now on my VM.

			regards, tom lane

Commits

  1. Minor adjustments to WindowAgg startup cost code

  2. Account for startup rows when costing WindowAggs