Github user fhueske commented on a diff in the pull request: https://github.com/apache/flink/pull/2169#discussion_r69048442 --- Diff: flink-libraries/flink-table/src/test/scala/org/apache/flink/api/scala/batch/table/SetOperationsITCase.scala --- @@ -61,14 +62,28 @@ class UnionITCase( val ds1 = CollectionDataSets.getSmall3TupleDataSet(env).toTable(tEnv, 'a, 'b, 'c) val ds2 = CollectionDataSets.getSmall3TupleDataSet(env).toTable(tEnv, 'a, 'b, 'c) - val unionDs = ds1.union(ds2).select('c) + val minusDs = ds1.union(ds2).select('c) --- End diff -- Why this change?
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