Github user viirya commented on the issue:
https://github.com/apache/spark/pull/19811
For some types rarely seen, I think we don't need to make them in array for
now because we might have just few elements there.--- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
