Andrew Sullivan wrote:
On Wed, Jul 11, 2007 at 06:15:12PM +0100, Heikki Linnakangas wrote:
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.

But how do you know which file to delete?  Is it keyed to the
transaction identifier or something?

The xid is encoded in the filename. If you can't start up the database and look at pg_locks, you can't do much other than guess.

  Heikki Linnakangas

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