Github user wangmiao1981 commented on the issue: https://github.com/apache/spark/pull/15421 It might not be a R specific issue. I am trying to create a test case on Scala side in SQLUtilsSuite.scala.
--- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. --- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org