Simon Riggs wrote:
> 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.
Added to TODO:
* Add anonymous transactions
http://archives.postgresql.org/pgsql-hackers/2008-01/msg00893.php
-- Bruce Momjian <bruce@momjian.us> http://momjian.us EnterpriseDB
http://postgres.enterprisedb.com
+ If your life is a hard drive, Christ can be your backup. +
