Github user ueshin commented on the issue:
https://github.com/apache/spark/pull/21687
Tightening `CaseWhenCoercion` rule should be okay, but I guess we need to
fix the output data type of `CaseWhen` and `If` with the same reason as
https://github.com/apache/spark/pull/21704#discussion_r199999346 anyway.--- --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
