Re: IMMUTABLE and PARALLEL SAFE function markings

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От Vik Fearing
Тема Re: IMMUTABLE and PARALLEL SAFE function markings
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Msg-id d1d503da-32a8-e081-2ce9-a75167632863@2ndquadrant.com
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Ответ на Re: IMMUTABLE and PARALLEL SAFE function markings  (Stephen Frost <sfrost@snowman.net>)
Ответы Re: IMMUTABLE and PARALLEL SAFE function markings  (Andres Freund <andres@anarazel.de>)
Re: IMMUTABLE and PARALLEL SAFE function markings  (Stephen Frost <sfrost@snowman.net>)
Re: IMMUTABLE and PARALLEL SAFE function markings  (Tom Lane <tgl@sss.pgh.pa.us>)
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On 27/11/2018 01:13, Stephen Frost wrote:
> Parallel safe functions should be marked as such.  Immutable functions
> should be marked as such.  We should not assume that one implies the
> other, nor should we operate as if they do.

Yes we should!  Unless you can produce a case where an immutable
function is not parallel safe.
--
Vik Fearing                                          +33 6 46 75 15 36
http://2ndQuadrant.fr     PostgreSQL : Expertise, Formation et Support


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