[jira] [Commented] (SPARK-4235) Add union data type support
[ https://issues.apache.org/jira/browse/SPARK-4235?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15414711#comment-15414711 ] Dongjoon Hyun commented on SPARK-4235: -- This issue seems to mention Hive UnionTypes.
[jira] [Commented] (SPARK-4235) Add union data type support
[ https://issues.apache.org/jira/browse/SPARK-4235?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14950572#comment-14950572 ] Rick Hillegas commented on SPARK-4235: -- Hi Cheng, Can you elaborate on what you mean by a union data