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Re: PostgreSQL 12, JIT defaults - Mailing list pgsql-hackers

From Tom Lane
Subject Re: PostgreSQL 12, JIT defaults
Date
Msg-id 27634.1539011036@sss.pgh.pa.us
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In response to Re: PostgreSQL 12, JIT defaults  (Andres Freund <andres@anarazel.de>)
Responses Re: PostgreSQL 12, JIT defaults  (Andres Freund <andres@anarazel.de>)
Re: PostgreSQL 12, JIT defaults  (Andres Freund <andres@anarazel.de>)
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Andres Freund <andres@anarazel.de> writes:
> Where is the jit=on coming from? Config from before it was turned off?

A look in guc.c shows that jit defaults to "on" whether or not JIT is
enabled at compile time.  This seems, at best, rather user-unfriendly.
And it's not like our conventions for other compile-option-affected
GUCs, eg the SSL ones.

            regards, tom lane

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