Re: transaction in function

Marian POPESCU <softexpert@libertysurf.fr> writes:
> I want to write a function that updates several tables; if there is an
> exception while updating, it should rollback the transaction and raise an
> error.

> How can this be done in pgPLSQL in PostgreSQL 8.1 ?

You just do it.  You would have to work at it to *not* have that behavior.
        regards, tom lane