Oliver Jowett wrote: > Bruce Momjian wrote: > > Oliver Jowett wrote: > > > >>Merlin Moncure wrote: > >> > >> > >>>Another way to deal with the problem is to defer plan generation until > >>>the first plan execution and use the parameters from that execution. > >> > >>When talking the V3 protocol, 7.5 defers plan generation for the unnamed > >>statement until parameters are received in the Bind message (which is > >>essentially the same as what you describe). There was some discussion at > >>the time about making it more flexible so you could apply it to arbitary > >>statements, but that needed a protocol change so it didn't happen. > > > > > > What do you mean about arbitrary statements? Non-prepared ones, or > > non-unnamed ones? > > Non-unnamed ones. Adding flag on the Parse message that says when to > plan the statement (or maybe on each Bind message even).
OK, what are unnamed prepared statements? When are they used currently? Only via the wire protocol? Who uses them now? -- 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
