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From: Peter Geoghegan <[email protected]>
To: Sivaprasad <[email protected]>
Cc: [email protected]
Subject: Re: Pre-PG18 parallel scan estimation: accessing planned worker count from amestimateparallelscan()
Date: Thu, 25 Jun 2026 01:42:47 -0400
Message-ID: <CAH2-Wzk5yA1Fb=+7ZT-NR3NPXciu2eJb0H7E1J3mU4e2x3oCCA@mail.gmail.com> (raw)
In-Reply-To: <CAHi-N2Fqs=7vUfNzDopsNnxB145kOz7FAOXofxw=gFSqaG_vrw@mail.gmail.com>
References: <CAHi-N2Fqs=7vUfNzDopsNnxB145kOz7FAOXofxw=gFSqaG_vrw@mail.gmail.com>

On Wed, Jun 24, 2026 at 9:46 PM Sivaprasad <[email protected]> wrote:
> My question: prior to PG18, was there any supported mechanism by which an index AM could determine the planner's intended parallel worker count during scan estimation?

No.

-- 
Peter Geoghegan

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