On Wed, Feb 5, 2014 at 1:21 PM, Tom Lane <t...@sss.pgh.pa.us> wrote:
> Robert Haas <robertmh...@gmail.com> writes:
>> It feels weird to me that the new columns are called transactionid and
>> xmin.  Why not xid and xmin?
>
> 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.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company


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