Github user WeichenXu123 commented on the issue:
https://github.com/apache/spark/pull/19229
@viirya Thanks very much! Although the perf gap exists (when numCols is
large), it won't block this PR. I will create a JIRA to track this.--- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
