Tom Lane wrote: > Peter Eisentraut <[EMAIL PROTECTED]> writes: > > Tom Lane writes: > >> This is a nonstarter, as is the previous proposal to have a single > >> function with an explicit parameter that selects the behavior. The > >> reason is that any such function would have to be treated as completely > >> non-optimizable. > > > Why? We would just need to ensure that the mode cannot be changed at > > critical times. > > "critical time" being anywhere within a session, I guess? Either that > or keep track of whether any cached plans depend on the stability > assumption.
Ewe, that isn't going to work --- making the value unchangable during the session. -- Bruce Momjian | http://candle.pha.pa.us [EMAIL PROTECTED] | (610) 359-1001 + If your life is a hard drive, | 13 Roberts Road + Christ can be your backup. | Newtown Square, Pennsylvania 19073 ---------------------------(end of broadcast)--------------------------- TIP 6: Have you searched our list archives? http://archives.postgresql.org
