Re: Pre-PG18 parallel scan estimation: accessing planned worker count from amestimateparallelscan() - Mailing list pgsql-general

From Peter Geoghegan
Subject Re: Pre-PG18 parallel scan estimation: accessing planned worker count from amestimateparallelscan()
Date
Msg-id CAH2-Wzk5yA1Fb=+7ZT-NR3NPXciu2eJb0H7E1J3mU4e2x3oCCA@mail.gmail.com
Whole thread
In response to Pre-PG18 parallel scan estimation: accessing planned worker count from amestimateparallelscan()  (Sivaprasad <sivaprasad.off@gmail.com>)
List pgsql-general
On Wed, Jun 24, 2026 at 9:46 PM Sivaprasad <sivaprasad.off@gmail.com> wrote:
> My question: prior to PG18, was there any supported mechanism by which an index AM could determine the planner's
intendedparallel worker count during scan estimation? 

No.

--
Peter Geoghegan



pgsql-general by date:

Previous
From: Sivaprasad
Date:
Subject: Pre-PG18 parallel scan estimation: accessing planned worker count from amestimateparallelscan()
Next
From: Michael Paquier
Date:
Subject: Re: FYI, 19beta1 server working fine for us