Re: Access issue for system queries

Ok, I'll check it out. Thank you.....

On Sat, 30 Mar, 2024, 10:36 Julien Rouhaud, <rjuju123(at)gmail(dot)com> wrote:

> On Sat, Mar 30, 2024 at 12:47 PM arun chirappurath <arunsnmimt(at)gmail(dot)com>
> wrote:
> >
> > I have granted access to pg_read_all_stats and pg_read_allsettings to
> user..still they are not able to receive results from this query.its
> empty..we can run SELECT * FROM pg_stat_statements alone..but not below
> statement..what could be the reason?
> >
> > WITH statements AS (
> > SELECT * FROM pg_stat_statements pss
> > JOIN pg_roles pr ON (userid=oid)
> > WHERE rolname = current_user
> > )
> > SELECT calls,
> > min_exec_time,
> > max_exec_time,
> > mean_exec_time,
> > stddev_exec_time,
> > (stddev_exec_time/mean_exec_time) AS coeff_of_variance,
> > query
> > FROM statements
> > WHERE calls > 500
> > AND shared_blks_hit > 0
> > ORDER BY mean_exec_time DESC
> > LIMIT 10
>
> Probably because your current user didn't run any query more than 500
> times? Or maybe because you have some other tools that calls
> pg_stat_statements_reset() frequently enough.
>