Re: [subxacts] Aborting a function

Alvaro Herrera <alvherre@dcc.uchile.cl> writes:
> (We could talk about exception support in plpgsql or other language
> handlers but I don't think this is going to happen for 7.5.)

Au contraire ... I think it *must* happen, and indeed that
subtransaction support in plpgsql is not different from exceptions.
Per Honza Pazdziora's recent post:

>> The syntax of handling exceptions is (in PL/SQL):
>> 
>>     BEGIN
>>         some code, for example a bunch of SQL commands;
>>     EXCEPTION
>>         WHEN nameofexception THEN
>>             handle the exception, maybe ROLLBACK;
>>     END;

This should be exactly how you invoke a subtransaction in plpgsql.
Anything else will be too messy to contemplate...
        regards, tom lane