Re: IMMUTABLE and PARALLEL SAFE function markings - Mailing list pgsql-hackers

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.
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Vik Fearing                                          +33 6 46 75 15 36
http://2ndQuadrant.fr     PostgreSQL : Expertise, Formation et Support