| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Robert Haas <robertmhaas(at)gmail(dot)com> |
| Cc: | Christian Kruse <christian(at)2ndquadrant(dot)com>, Andres Freund <andres(at)2ndquadrant(dot)com>, Simon Riggs <simon(at)2ndquadrant(dot)com>, Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Patch: show xid and xmin in pg_stat_activity and pg_stat_replication |
| Date: | 2014-02-05 19:09:11 |
| Message-ID: | 29843.1391627351@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
Robert Haas <robertmhaas(at)gmail(dot)com> writes:
> On Wed, Feb 5, 2014 at 1:21 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>> Actually the part of that that bothers me is "xmin", which conflicts
>> with a reserved system column name. While you can legally pick such
>> conflicting names for view columns, it's not going to be so much fun
>> when you try to join that view against some regular table.
> That's a fair point, too. So maybe we should go with something like
> backend_xid and backend_xmin or some other prefix that we come up
> with. My concern is more that I think they should be consistent
> somehow.
Works for me.
regards, tom lane
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