-- and do the rest of the testing in horology.sql
-- where we do mixed-type arithmetic. - thomas 2000-12-02
SELECT f1 + time '00:01' AS "Illegal" FROM TIME_TBL;
-ERROR: Unable to identify an operator '+' for types 'time' and 'time'
+ERROR: Unable to identify an operator '+' for types 'time without time zone' and 'time without time zone'
You will have to retype this query using an explicit cast