Re: Transaction within plpgsql

Kretschmer Andreas wrote:
> Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> schrieb:
>
> > Walker, Jed S wrote:
> > > I am coding a procedure to purge data from a table. I want to commit the
> > > data I'm purging at intervals (for example, every 1000 rows). The
> > > problem I'm encountering is that when I have
> > >
> > > begin transaction;
> > > commit;
> > >
> > > statements in my plpgsql function it doesn't compile.
> > >
> > > How can you explicitly create transactions within a plpgsql function?
> >
> > No, you can not, sorry, but you might as well just do the entire thing
> > in the single transaction of the function.
>
> Hi Bruce,
>
> I think, he can use savepoints within the procedure.
> http://www.postgresql.org/docs/8.0/static/sql-savepoint.html
> But, the whole procedure is one transaction.
>
> I'm right?

Right, he can use savepoints, for sure.

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