The doris rewrite the subquery in case-when to inline view. So it the result is different between subquery in case-when and inline view. We could not support the empty set of subquery in case-when. This commit forbidden this case.
The doris rewrite the subquery in case-when to inline view. So it the result is different between subquery in case-when and inline view. We could not support the empty set of subquery in case-when. This commit forbidden this case.