On Tue, 2008-01-22 at 20:53 +0100, Pavel Stehule wrote: > > > > Agreed. I think Pavel Stehule was doing some experiments with them, I > > don't know if he got anywhere. > > > > I did only first research. Any hack is possible - you can stack > current transaction, but real implementation needs similar work like > nested transaction :( and it is too low level for me. And some code > cleaning is necessary. There are global variables. > > And there is most important question about data visibility - is > autonomous transaction independent on main transaction (isolation)? > You have to thing about deadlock, about reference integrity, etc. This > task isn't simple.
Yes, I think autonomous transactions should be on the TODO. They're useful for - error logging - auditing - creating new partitions automatically Plus I think we'd be able to improve the code for CREATE INDEX under HOT, and probably a few other wrinkly bits of code. -- Simon Riggs 2ndQuadrant http://www.2ndQuadrant.com ---------------------------(end of broadcast)--------------------------- TIP 7: You can help support the PostgreSQL project by donating at http://www.postgresql.org/about/donate