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Re: Change default of jit to off

Tom Lane <tgl@sss.pgh.pa.us>

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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Tomas Vondra <tomas@vondra.me>
Cc: Jelte Fennema-Nio <postgres@jeltef.nl>, Andres Freund <andres@anarazel.de>, Greg Sabino Mullane <htamfids@gmail.com>, Adrien Nayrat <adrien.nayrat@anayrat.info>, Christoph Berg <myon@debian.org>, Euler Taveira <euler@eulerto.com>, Pierre Ducroquet <p.psql@pinaraf.info>, Álvaro Herrera <alvherre@kurilemu.de>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>, Andreas Karlsson <andreas@proxel.se>, Anthonin Bonnefoy <anthonin.bonnefoy@datadoghq.com>, pgsql-hackers <pgsql-hackers@postgresql.org>, Michael Banck <mbanck@gmx.net>
Date: 2026-03-20T16:24:27Z
Lists: pgsql-hackers 
Tomas Vondra <tomas@vondra.me> writes:
> ISTM there's a clear consensus to get this committed for PG19, so
> barring objections I'll take care of that in the next couple days.
> Unless someone else wants to ...

+1

> Another option would be to leave that for mid-beta, which is where we
> tweaked the io_method GUCs last year. But we did that to get some
> testing for 'worker' (in case we revert to 'sync'), and we don't need
> that for jit.

Doesn't seem like something to change mid-beta.  If it makes anyone
unhappy, we'd best find out sooner not later.

			regards, tom lane

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  1. jit: Change the default to off.