Re: Special-case executor expression steps for common combinations

Andreas Karlsson <andreas@proxel.se>

From: Andreas Karlsson <andreas@proxel.se>
To: Daniel Gustafsson <daniel@yesql.se>
Cc: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>, Andres Freund <andres@anarazel.de>
Date: 2025-03-08T16:15:23Z
Lists: pgsql-hackers
On 2/5/25 11:00 AM, Daniel Gustafsson wrote:
> This fell off the ever-growing TODO again.  Re-reading it I still think it's a
> good idea, it applied almost cleanly still and still gives a slight performance
> improvement along with the more interesting refactoring which will make caching
> of expressions easier down the line.
> 
> Attached is a rebased v4, unless there are objections I'll go ahead with this
> version.

+1 Still seems like a nice change to me too.

Andreas