Tom Lane wrote: > > Hiroshi Inoue <[EMAIL PROTECTED]> writes: > > BTW I have a question about this example. > > Session 2 deletes no row because *session 1* already > > deleted the rows but the session_del rule seems to > > be invoked. Is it a right behavior ? > > Certainly the rule should be invoked --- whether it finds any rows > cannot be determined until it's invoked, anyhow. Remember a rule > is not a trigger, it is a transform applied to the query before > we begin execution.
If it's right, my way is to not use our rule system. regards, Hiroshi Inoue ---------------------------(end of broadcast)--------------------------- TIP 1: subscribe and unsubscribe commands go to [EMAIL PROTECTED]
