Kevin Brown <blargity@xxxxxxxxx> writes: > So when the dialog opens, it executes a BEGIN, and then based on whether they > clicked ok or cancel on the dialog, it'd COMMIT or ROLLBACK. This worked > fine for me in testing, but now that I have two people using this app > simulatneously, if they both click on ok at the same time, postgres seemingly > deadlocks. Shouldn't happen; please provide a reproducible test case. regards, tom lane