st 12. 5. 2021 v 11:39 odesÃlatel Kyotaro Horiguchi <horikyota....@gmail.com> napsal:
> At Wed, 12 May 2021 17:30:26 +0800, Julien Rouhaud <rjuju...@gmail.com> > wrote in > > On Wed, May 12, 2021 at 10:57:25AM +0200, Pavel Stehule wrote: > > > > > > My second proposal can work for your example too. pg_stat_statements > have > > > to require any active queryid computing. And when it is not available, > then > > > the exception should be raised. > > > > > > The custom queryid can return null, and still the queryid will be > computed. > > > Maybe the warning can be enough. Just, if somebody use > pg_stat_statements > > > function, then enforce the check if queryid is computed > (compute_query_id > > > is true || some hook is not null), and if not then raise a warning. > > > > Ah I'm sorry I misunderstood your proposal. Yes, definitely adding a > warning > > or an error when executing pg_stat_statements() SRF would help, that's a > great > > idea! > > > > I'll wait a bit in case someone has any objection, and if not send an > updated > > patch! > > Isn't there a case where pg_stat_statements uses an alternative > query-id provider? > this check just can check if there is "any" query-id provider. In this context is not important if it is buildin or external > regards. > > -- > Kyotaro Horiguchi > NTT Open Source Software Center >
