Re: Defaulting to jit=on/off for v11

Andres Freund <andres@anarazel.de>

From: Andres Freund <andres@anarazel.de>
To: pgsql-hackers@lists.postgresql.org,Andrew Dunstan <andrew.dunstan@2ndquadrant.com>,Peter Geoghegan <pg@bowt.ie>,Tom Lane <tgl@sss.pgh.pa.us>
Cc: PostgreSQL Hackers <pgsql-hackers@postgresql.org>
Date: 2018-09-15T18:07:22Z
Lists: pgsql-hackers

On September 15, 2018 8:26:17 AM MDT, Andrew Dunstan <andrew.dunstan@2ndquadrant.com> wrote:
>
>
>On 09/14/2018 08:18 PM, Peter Geoghegan wrote:
>> On Fri, Sep 14, 2018 at 3:32 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>>> I'd go with #2, personally.  It does seem that the costing needs
>work,
>>> but it's not clear to me that we know what to change, so it's kinda
>>> late to propose #3 for v11.
>> +1. I also favor option #2.
>>
>
>+ about 0.8. I hope we do get some good field testing if it, though.

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?

Andres

Andres
-- 
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Commits

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