| From: | Scott Ribe <scott_ribe(at)elevated-dev(dot)com> |
|---|---|
| To: | Christoph Moench-Tegeder <cmt(at)burggraben(dot)net> |
| Cc: | PostgreSQL General <pgsql-general(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: is JIT available |
| Date: | 2020-07-27 16:18:33 |
| Message-ID: | 1956E806-1468-4417-9A9D-235AE1D5FE1A@elevated-dev.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-general |
> On Jul 25, 2020, at 8:02 AM, Christoph Moench-Tegeder <cmt(at)burggraben(dot)net> wrote:
>
> ## Scott Ribe (scott_ribe(at)elevated-dev(dot)com):
>
>> So JIT is enabled in your conf, how can you tell from within a client
>> session whether it's actually available (PG compiled with it and
>> compiler available)?
>
> pg_jit_available() boolean is JIT compilation available in this session
>
> https://www.postgresql.org/docs/12/functions-info.html
Thanks, that seems to be exactly what I was looking for.
Even though the documentation is not clear, it does return false when jit = on but PG was not compiled with JIT.
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Michael Lewis | 2020-07-27 19:14:16 | Re: How does vacuum works in postgresql |
| Previous Message | alex maslakov | 2020-07-27 15:38:02 | determine what column(s) form the primary key, in C extention |