On Thu, 26 May 2005, Tom Lane wrote: > Stephan Szabo <[EMAIL PROTECTED]> writes: > >> Okay, I can't think of cases even with triggers and the like where > >> removing the check on equal valued rows would give appreciably different > >> results, but I haven't thought too hard about it. > > > Err, except the case that Tom mentions in his message. > > But the check could incorporate the same transaction ID test already > in use. I think Neil is right that it'd be a win to apply the test > before enqueueing the trigger instead of after.
Good point. That would help in many cases anyway. ---------------------------(end of broadcast)--------------------------- TIP 8: explain analyze is your friend