Pavel Stehule <pavel.stehule@gmail.com> writes:
> čt 21. 11. 2019 v 10:31 odesílatel Konstantin Knizhnik <
> k.knizhnik@postgrespro.ru> napsal:
>> With contain_mutable_functions the patch becomes trivial.
> Stable functions doesn't need own snapshot too, so it is not fully correct,
> but it is on safe side.
No, I doubt that. A stable function is allowed to inspect database state,
and if it's being called by a volatile function, it has every right to
expect that it'd see updates-so-far made by the volatile function.
regards, tom lane
