arnauld michelizza (am(at)adomos(dot)com) reports a bug with a severity of 3
The lower the number the more severe it is.
Short Description
trigger can not find a function
Long Description
ERROR: CreateTrigger: function check_key() does not exist
Sample Code
CREATE FUNCTION check_key(varchar,varchar) RETURNS OPAQUE AS '
BEGIN
IF COUNT(*) FROM $2 WHERE $2.$1=NEW.$1 THEN
RAISE EXCEPTION ''integrity violation : duplicated key'';
END IF;
RETURN NEW;
END;
' LANGUAGE 'plpgsql';
CREATE TRIGGER trigger_check_key BEFORE INSERT OR UPDATE
ON bar
FOR EACH ROW EXECUTE PROCEDURE check_key('id','foo');
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