framework/resources/Functional/case_expr/drill_5048_1.q

SELECT res, CASE res WHEN true THEN CAST('1990-10-10 22:40:50' AS TIMESTAMP) ELSE null END
FROM
(
     SELECT
     (CASE WHEN (false) THEN null ELSE CAST('1990-10-10 22:40:50' AS TIMESTAMP) END) res
     FROM (values(1)) foo
) foobar;