[GitHub] flink pull request #4929: [FLINK-7922][Table API]make FlinkTypeFactory overr...

[walterddr]

Github user walterddr commented on a diff in the pull request:

    https://github.com/apache/flink/pull/4929#discussion_r148083555
  
    --- Diff: 
flink-libraries/flink-table/src/test/scala/org/apache/flink/table/api/batch/sql/SetOperatorsTest.scala
 ---
    @@ -178,4 +182,54 @@ class SetOperatorsTest extends TableTestBase {
           expected
         )
       }
    +
    +  @Test
    +  def testUnionNullableTypes(): Unit = {
    --- End diff --
    
    I think this should also be added to stream API as well but I am not sure 
which test category it falls into.


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