Re: [HACKERS] For review: Server instrumentation patch

Alvaro Herrera wrote:
> On Thu, Aug 11, 2005 at 11:34:43AM -0400, Bruce Momjian wrote:
> > Andreas Pflug wrote:
> > > Bruce Momjian wrote:
> > > > Dave Page wrote:
> > > >
> > > >
> > > > The only part I didn't like about the patch is the stat display:
> > > >
> > > > test=> select pg_file_stat('postgresql.conf');
> > > > pg_file_stat
> > > > -----------------------------------------------------------------------------
> > > >
> > > > (12287,"2005-08-11 00:06:30","2005-08-11 00:06:43","2005-08-11 00:06:30",f)
> > > > (1 row)
> > > >
> > > > Shouldn't this return multiple labeled columns rather than an array?
> > >
> > > pg_show_all_settings output is equally unreadable, designed not to be
> > > used directly.
> >
> > True, but we have SELECT * FROM pg_settings() that does display the
> > titles. Right now the values aren't even documented.
>
> So, did you try
>
> select * from pg_file_stats('postgresql.conf');

Yes, I got:

ERROR: a column definition list is required for functions returning "record"

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