Re: Defaulting to jit=on/off for v11

Andres Freund <andres@anarazel.de>

From: Andres Freund <andres@anarazel.de>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: pgsql-hackers@lists.postgresql.org,Andrew Dunstan <andrew.dunstan@2ndquadrant.com>,Peter Geoghegan <pg@bowt.ie>,PostgreSQL Hackers <pgsql-hackers@postgresql.org>
Date: 2018-09-15T18:17:24Z
Lists: pgsql-hackers

Hi,

On September 15, 2018 12:14:07 PM MDT, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>Andres Freund <andres@anarazel.de> writes:
>> Cool, sounds we have agreement. I'll try to come up with a patch. 
>I'm [un]fortunately hiking till Wednesday, so I won't have an easy time
>to push a patch.   I probably could push something tomorrow, but I'd
>have a hard time cleaning up if needed.  Does anybody feel we should
>have that in Mondays release?
>
>Recent discussions among the release team are pointing to the idea
>that Monday's wrap could be 11rc1, not 11beta4, if we get this done
>beforehand.  So I'd kind of like to see it done.

Yes, that's why I'm asking...


>Is there more that has to be done than switching the GUC's default
>value and adjusting docs?  I could probably make it happen if there's
>not any hidden stuff to worry about.

No, that should be all.  I'll adapt the llvm animals to force the GUC to on. I think it'd be good to add a paragraph to the release notes, mentioning that it has to be turned on.

Thanks!

Andres
-- 
Sent from my Android device with K-9 Mail. Please excuse my brevity.


Commits

  1. In v11, disable JIT by default (it's still enabled by default in HEAD).