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Dongjoon Hyun commented on SPARK-4235: -------------------------------------- This issue seems to mention Hive UnionTypes. https://cwiki.apache.org/confluence/display/Hive/LanguageManual+Types#LanguageManualTypes-UnionTypes According to the above document, the implementation of Hive is still incomplete. > Add union data type support > --------------------------- > > Key: SPARK-4235 > URL: https://issues.apache.org/jira/browse/SPARK-4235 > Project: Spark > Issue Type: Improvement > Components: SQL > Reporter: Cheng Hao > -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org