On 27/11/2018 01:10, Stephen Frost wrote:
> Greetings,
>
> * Vik Fearing (vik.fearing@2ndquadrant.com) wrote:
>> On 27/11/2018 01:05, Stephen Frost wrote:
>>> That said, I do *not* think we should make any assumptions here- users
>>> incorrectly mark things all the time but we shouldn't encourage that and
>>> we shouldn't assume that functions marked as immutable are parallel
>>> safe.
>>
>> Does that mean we also shouldn't assume that functions marked as
>> immutable are index safe?
>
> We've got an index safe flag?
Yes. It's called provolatile='i'.
> That's news to me.
>
> Thanks!
You're welcome.
--
Vik Fearing +33 6 46 75 15 36
http://2ndQuadrant.fr PostgreSQL : Expertise, Formation et Support