Re: Extended statistics is not working on Vars hidden under a RelabelType
Alvaro Herrera <alvherre@alvh.no-ip.org>
From: Alvaro Herrera <alvherre@alvh.no-ip.org>
To: David Rowley <david.rowley@2ndquadrant.com>
Cc: Tomas Vondra <tomas.vondra@2ndquadrant.com>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2017-10-12T15:56:56Z
Lists: pgsql-hackers
David Rowley wrote: > The reason Tomas coded it the way it was coded is due to the fact that > there's already code that works exactly the same way in > clauselist_selectivity(). Personally, I don't particularly like that > code, but I'd rather not invent a new way to do the same thing. I pushed your original fix. I still maintain that this should be written differently, but I'm not going to try to change that in a hurry and together with a bugfix. -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
Commits
-
Infer functional dependency past RelabelType
- a01a3d931e5a 10.1 landed
- e9ef11ac8bb2 11.0 landed