Re: Restructuring Paths to allow per-Path targetlist info

Alvaro Herrera <alvherre@2ndquadrant.com> writes:
>> So, the attached patch just bites the bullet and adds explicit output
>> tlist information to struct Path.

> Hmm, I wonder if this can be used to attack the problem here in a more
> sensible manner:
> https://github.com/2ndQuadrant/postgres/commit/e7c5df6b614b542d55588a483dd2ddba3892a0f6

As far as I gather from that commit message, it wouldn't help much, because
everything discussed there happens before any Paths have been built.
        regards, tom lane