Csaba Nagy <nagy@xxxxxxxxxxxxxx> writes: > On Tue, 2007-01-23 at 15:43, Tom Lane wrote: >> All such code takes exclusive lock on the table, so the above >> explanation is impossible. > Well, in that case it must be some other bug as it is readily > reproducible here. My nightly integration has this error each night. Well, if you can show a reproducible test case, I'd like to look at it. regards, tom lane