Github user ueshin commented on the issue:
https://github.com/apache/spark/pull/20239
I'm not sure we can change to `NullableMapVector` and I'm just worrying
whether the `MapVector` is never happened here.--- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
