Re: [HACKERS] For review: Server instrumentation patch

Bruce Momjian wrote:
>
> Also, do we have a way to return columns from a system-installed
> function?  I really don't like that pg_stat_file() to returns a record
> rather than named columns.  How do I even access the individual record
> values?

As in pg_settings:

SELECT length, mtime FROM pg_file_stat('postgresql.conf') AS st(length
int4, ctime timestamp, atime timestamp, mtime timestamp, isdir bool)

Regards,
Andreas