st 12. 5. 2021 v 8:10 odesÃlatel Julien Rouhaud <rjuju...@gmail.com> napsal:
> On Wed, May 12, 2021 at 07:49:13AM +0200, Pavel Stehule wrote: > > > > > Ah, I missed that case. And we are wanting to use pg_stat_statements > > > with (almost) zero-config? How about the following behavior? > > > > > > > > Until now, the pg_stat_statements was zero-config. So the change is not > > user friendly. > > Apart from configuring shared_preload_libraries, but agreed. > > > The idea so pg_stat_statements requires enabled computed_query_id is not > > good. There should be dependency only on the queryid column. > > I agree that requiring to change compute_query_id when you already added > pg_stat_statements in shared_preload_libraries isn't good, and the patch I > sent > yesterday would fix that. > I don't like the idea of implicit force enabling any feature flag, but it is better than current design. But it doesn't look like a robust solution. Does it mean that if somebody disables computed_query_id, then pg_stat_statements will not work? Why is there the strong dependency between computed_query_id and pg_stat_statements? Can this dependency be just optional? Regards Pavel