Re: [HACKERS] For review: Server instrumentation patch - Mailing list pgsql-patches

From Bruce Momjian
Subject Re: [HACKERS] For review: Server instrumentation patch
Date
Msg-id 200508111719.j7BHJTa15512@candle.pha.pa.us
Whole thread Raw
In response to Re: [HACKERS] For review: Server instrumentation patch  (Alvaro Herrera <alvherre@alvh.no-ip.org>)
List pgsql-patches
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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