Re: PLPGSQL/EXCEPTION HANDLING

On 6/13/06, renneyt@yahoo.com <renneyt@yahoo.com> wrote:
> Jaime Casanova wrote:
> > On 6/12/06, renneyt@yahoo.com <renneyt@yahoo.com> wrote:
> >> In a function implemented in 7.4.8 I had the following error when I call
> >> the function:
> >>
> >> ERROR:  syntax error at or near "EXCEPTION"
> >>
> >> Offending line is:
> >>     EXCEPTION WHEN dup_val_on_index THEN NULL;
> >>
> >> When this line is removed, all is well.
> >>
> >
> > that's because that construction was added in 8.0, you have to upgrade
> > to use it
> >
> What part of the original  construction is  not supported?
> Are any "exception when" statements supported?
>

all the BEGIN .. EXCEPTION block:

[ <<label>> ]
[ DECLARE
    declarations ]
BEGIN
    statements
EXCEPTION
    WHEN condition [ OR condition ... ] THEN
        handler_statements
    [ WHEN condition [ OR condition ... ] THEN
          handler_statements
      ... ]
END;


all you can do until 7.4.x was:
http://www.postgresql.org/docs/7.4/static/plpgsql-errors-and-messages.html

--
Atentamente,
Jaime Casanova

"Programming today is a race between software engineers striving to
build bigger and better idiot-proof programs and the universe trying
to produce bigger and better idiots.
So far, the universe is winning."
                                       Richard Cook