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

Peter Geoghegan <pg@bowt.ie>

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From: Peter Geoghegan <pg@bowt.ie>
To: Sivaprasad <sivaprasad.off@gmail.com>
Cc: pgsql-general@lists.postgresql.org
Date: 2026-06-25T05:42:47Z
Lists: 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 intended parallel worker count during scan estimation?

No.

-- 
Peter Geoghegan