On Wed, Jan 21, 2015 at 3:38 PM, Amit Kapila <amit.kapila16@gmail.com> wrote:
> On Tue, Jan 20, 2015 at 9:38 PM, Robert Haas <robertmhaas@gmail.com> wrote:
>
> Okay and I was also not in favour of this approach.
>
Okay I agree with this.
>
> The reason why "sourcefile" and "sourceline" are not sufficient is that
> they can only give the information about the setting in last file it is
> present. Assume max_connections (or any other setting) is available
> in both postgresql.conf and postgresql.auto.conf, then it will display
> the information about the setting in postgresql.auto.conf, so now user
> might not be able to decide whether that is the setting he want to retain
> unless he knows the information about setting in postgresql.conf.
>
> Now as I have suggested upthread, that we can have a new view
> pg_file_settings which will display information about settings even
> when there exists multiple entries for the same in different files.
>
> I think adding such information to existing view pg_settings would
> be difficult as the same code is used for show commands which
> we don't want to change.
>
I think this new view is updated only when postmaster received SIGHUP
or is started.
And we can have new function like pg_update_file_setting() which
updates this view.
Regards,
-------
Sawada Masahiko