> On Sun, Jan 30, 2022 at 01:48:20AM +0800, Julien Rouhaud wrote:
> Hi,
>
> On Sat, Jan 29, 2022 at 06:12:05PM +0100, Dmitry Dolgov wrote:
> > > On Sat, Jan 29, 2022 at 03:51:33PM +0800, Julien Rouhaud wrote:
> > >
> > > I'm also unsure of how are extensions supposed to cooperate in general, as
> > > I feel that queryids should be implemented for some "intent" (like monitoring,
> > > planning optimization...). That being said I'm not sure if e.g. AQO heuristics
> > > are too specific for its need or if it could be shared with other extension
> > > that might be dealing with similar concerns.
> >
> > Assuming there are multiple providers and consumers of queryIds, every
> > such consumer extension needs to know which type of queryId it wants to
> > use. E.g. in case of pg_stat_statements, it needs to be somehow
> > configured to know which of those kinds to take, to preserve
> > extensibility you're talking about. Does the answer make sense, or did
> > you mean something else?
>
> I guess, but I don't think that the proposed approach does that.
Yes, it doesn't, I'm just channeling my understanding of the problem.