Github user twalthr commented on a diff in the pull request:
https://github.com/apache/flink/pull/5212#discussion_r159392048
--- Diff:
flink-libraries/flink-table/src/test/scala/org/apache/flink/table/expressions/ScalarFunctionsTest.scala
---
@@ -356,8 +356,117 @@ class ScalarFunctionsTest extends ScalarTypesTestBase
{
// Math functions
//
----------------------------------------------------------------------------------------------
+ @Test
+ def testAdd(): Unit = {
--- End diff --
Can you move this to `ScalarOperatorsTest`? These +/*/% are core operators.
---
