Devrim GUNDUZ wrote: > > Now we have LOCK TABLE ... NOWAIT; but I wonder whether we'll have the > > SELECT ... NOWAIT one. Today I got a request for this; and it was > > reported that this feature will be used in a huge project. > > > > Well, it shouldn't be too much of a patch - just cloning the code? > > > > Perhaps they can start in development without it and we'll patch it in > > later. > > I learned that the code is ready. They'll change the code now. > > >> Hmm... this seems the exact opposite of how I would tend to think > >> the feature > >> would be used... ie. you don't really care how long the query takes, just > >> that you can't get the lock. > > > > Agreed - and this is important! I thought we'd done NOWAIT on the SELECT... > > > > Oh well, 8.1 will be better still. > > Bruce: Any TODO here? ;)
OK, but the NOWAIT has to be done for SELECT FOR UPDATE, UPDATE, and DELETE. Anyone want to suggest an API for that? Anddo you realize there are lots of locks for those commands, like locks on pg_class and stuff. Would it be only for exclusive locks? As you can see there are some unanswered questions. -- 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 5: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faqs/FAQ.html
