Re: BUG #17495: Regression in 15beta1 when filtering subquery including row_number window function
David Rowley <dgrowleyml@gmail.com>
From: David Rowley <dgrowleyml@gmail.com>
To: Michael Paquier <michael@paquier.xyz>
Cc: jeremyevans0@gmail.com, PostgreSQL mailing lists <pgsql-bugs@lists.postgresql.org>
Date: 2022-05-25T02:17:05Z
Lists: pgsql-bugs
On Wed, 25 May 2022 at 12:51, Michael Paquier <michael@paquier.xyz> wrote: > > On Tue, May 24, 2022 at 04:17:35PM +0000, PG Bug reporting form wrote: > > From testing with 15beta1, I think there is a regression in filtering a > > subquery using the result of the row_number window function. Here is the > > code: > > > > This was discovered by the tests for Sequel, a Ruby database access > > library. > > Inconsistency reproduced here, thanks for the detailed report and the > test case! I have added an open item: > https://wiki.postgresql.org/wiki/PostgreSQL_15_Open_Items Thanks for adding. I've put myself as the owner of this and will look at it soon. Jeremy, Thanks for the report. David
Commits
-
Teach remove_unused_subquery_outputs about window run conditions
- 3e9abd2eb1b1 15.0 landed