Github user fhueske commented on a diff in the pull request: https://github.com/apache/flink/pull/4726#discussion_r142238899 --- Diff: flink-libraries/flink-table/src/test/scala/org/apache/flink/table/expressions/UserDefinedScalarFunctionTest.scala --- @@ -89,6 +90,14 @@ class UserDefinedScalarFunctionTest extends ExpressionTestBase { "Nullable(f0)", "Nullable(f0)", "42") + + // test row type input + testAllApis( + Func19('f11), + "Func19(f11)", + "Func19(f11)", + "12,true,1,2,3" --- End diff -- is the result of a scalar function automatically flattened?
---