Github user akopich commented on the issue:
https://github.com/apache/spark/pull/18924
@hhbyyh, this change does not target performance but scalability, and I am
afraid, the change is beneficial only for huge datasets and the tests would
require massive computational resources. --- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
