Peter Eisentraut <peter.eisentr...@enterprisedb.com> writes:
> On 05.12.22 21:18, Vik Fearing wrote:
>> On 12/5/22 15:57, Vik Fearing wrote:
>>> The SQL:2023 Standard defines a new aggregate named ANY_VALUE. It
>>> returns an implementation-dependent (i.e. non-deterministic) value
>>> from the rows in its group.
> Since the transition function is declared strict, null values don't need
> to be checked.
Hmm, but should it be strict? That means that what it's returning
is *not* "any value" but "any non-null value". What does the draft
spec have to say about that?
regards, tom lane
