On Sat, May 21, 2011 at 4:09 PM, Kevin Grittner
<Kevin.Grittner@wicourts.gov> wrote:
> [Anyone who has followed along this far has earned my undying
> gratitude.]
>
> Since the chain of transactions has to overlap T0 and T3, I don't see
> how that can happen. We established that T0 has to commit before T3 can
> start, so the chain will ultimately have to get to that T0 commit.
>
> I don't want to start ripping out the apparently useless code without
> someone checking my logic here. One big gaff in this area is quite
> enough for me. :-/ Anyone?
How is an UPDATE different from a DELETE and an INSERT?
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
