Robert Haas <> writes:
> On Wed, Feb 5, 2014 at 1:21 PM, Tom Lane <> 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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