Re: Subquery in a JOIN not getting restricted? - Mailing list pgsql-performance

> Don't hold your breath waiting for that to change.  To do what you're
> wishing for, we'd have to treat the GROUP BY subquery as if it were an
> inner indexscan, and push a join condition into it.  That's not even
> possible today.

Thanks! Knowing "that's not a thing" helps; we'll just have to rephrase the
query.

Jay