Andrew Sullivan wrote:
> On Wed, Jul 11, 2007 at 04:44:12PM +0100, Heikki Linnakangas wrote:
>> FWIW, deleting the files from pg_twophase is safe when the system is
>> shut down.
>
> Is it safe for the PREPAREd TRANSACTIONs? I assume not. That is, in
> Peter's presumably experimental case, it might be ok to delete the
> files, but on a production system, you'd violate the semantics of 2PC
> by doing this?
It's effectively the same as manually issuing a ROLLBACK PREPARED. It
will brake the atomicity of the global transaction, if some branches of
that global transaction in other resource managers have already been
committed.
-- Heikki Linnakangas EnterpriseDB http://www.enterprisedb.com
