On Wed, Oct 1, 2014 at 12:54 PM, Heikki Linnakangas <hlinnakan...@vmware.com> wrote: > XactLockTableWait() waits until the end of transaction, that's not you want > here. If the backend that inserted the promise tuple decides to not proceed > with the insertion, and removes the promise tuple, the backend waiting on it > needs to be woken up more or less immediately, not when the transaction > completes.
Simon has not been inconsistent here: he has said that deadlocks may be possible. I happen to think that allowing them would be a major mistake on our part, but that's another story. -- Peter Geoghegan -- Sent via pgsql-hackers mailing list (email@example.com) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers