Github user fhueske commented on a diff in the pull request: https://github.com/apache/flink/pull/3039#discussion_r94853135 --- Diff: flink-libraries/flink-table/src/test/scala/org/apache/flink/table/utils/CommonTestData.scala --- @@ -60,4 +67,52 @@ object CommonTestData { ignoreComments = "%" ) } + + def getNestedTableSource: BatchTableSource[Person] = { + new AbstractBatchTableSource[Person] { + override def getDataSet(execEnv: ExecutionEnvironment): DataSet[Person] = { + val executionEnvironment = ExecutionEnvironment.getExecutionEnvironment + executionEnvironment.fromCollection( + util.Arrays.asList( + new Person("Mike", "Smith", new Address("5th Ave", "New-York")), + new Person("Sally", "Miller", new Address("Potsdamer Platz", "Berlin")), + new Person("Bob", "Taylor", new Address("Pearse Street", "Dublin"))), + getReturnType + ) + } + + /** Returns the [[TypeInformation]] for the return type of the [[TableSource]]. */ + override def getReturnType: TypeInformation[Person] = new PojoTypeInfo[Person]( --- End diff -- `TypeExtractor.getForClass(Person)` should return a `PojoTypeInfo[Person]`. No need to fiddle with Java reflection ;-)
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