"Marc G. Fournier" <[EMAIL PROTECTED]> writes: > Just as a stupid question here ... but, why do we wrap single queries into > a transaction anyway? IMHO, a transaction is meant to tell the backend to > remember this sequence of events, so that if it fails, you can roll it > back ... with a single INSERT/UPDATE/DELETE, why 'auto-wrapper' it with a > BEGIN/END?
Well, a single query (from the user's perspective) may involve a funciton call that itself executes one or more other queries. I think you want these to be under transactional control. Plus, it's my understanding that the whole MVCC implementation depends on "everything is in a transaction." -Doug ---------------------------(end of broadcast)--------------------------- TIP 4: Don't 'kill -9' the postmaster