Github user marmbrus commented on a diff in the pull request: https://github.com/apache/spark/pull/1151#discussion_r14277706 --- Diff: sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveQl.scala --- @@ -614,6 +614,8 @@ private[hive] object HiveQl { queries.reduceLeft(Union) case Token("TOK_UNION", left :: right :: Nil) => Union(nodeToPlan(left), nodeToPlan(right)) + + case Token("TOK_EXCEPT", left :: right :: Nil) => Subtract(nodeToPlan(left), nodeToPlan(right)) --- End diff -- Oh, good catch. We can just remove this then.
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