Albert writes:
> *i get:*
> Syntax error at or near 'WHEN'
> LINE 1: ... check_update AFTER UPDATE ON accounts FOR EACH ROW WHEN
> (OLD.balance IS DISTINCT FROM NEW.balance)
Does the BEFORE case work for you either? I'm suspicious that you
are using a PG version that predates WHEN-clause su
On 04/01/2012 10:10 PM, Albert wrote:
*i get:*
Syntax error at or near 'WHEN'
LINE 1: ... check_update AFTER UPDATE ON accounts FOR EACH ROW WHEN
(OLD.balance IS DISTINCT FROM NEW.balance)
Hmmm. So two questions:
What happens if you copy the example in the docs exactly and use NEW.*
and
*i get:*
Syntax error at or near 'WHEN'
LINE 1: ... check_update AFTER UPDATE ON accounts FOR EACH ROW WHEN
(OLD.balance IS DISTINCT FROM NEW.balance)
--
View this message in context:
http://postgresql.1045698.n5.nabble.com/Trigger-AFTER-and-BEFORE-with-specific-column-changed-tp5610712p561
On 04/01/2012 11:45 AM, Albert wrote:
*I'm trying to follow this :*
CREATE TRIGGER check_update
*BEFORE* UPDATE ON accounts
FOR EACH ROW
WHEN (OLD.balance IS DISTINCT FROM NEW.balance)
EXECUTE PROCEDURE check_account_update();
*but with AFTER instead of BEFORE. and I'm keep
*I'm trying to follow this :*
CREATE TRIGGER check_update
*BEFORE* UPDATE ON accounts
FOR EACH ROW
WHEN (OLD.balance IS DISTINCT FROM NEW.balance)
EXECUTE PROCEDURE check_account_update();
*but with AFTER instead of BEFORE. and I'm keep getting error on or near
WHEN.
does that be