Github user twalthr commented on a diff in the pull request:
https://github.com/apache/flink/pull/6007#discussion_r190226613
--- Diff:
flink-libraries/flink-table/src/test/scala/org/apache/flink/table/expressions/ScalarFunctionsTest.scala
---
@@ -1473,6 +1473,14 @@ class ScalarFunctionsTest extends
ScalarTypesTestBase {
"EXTRACT(DOY FROM f16)",
"315")
+ testSqlApi(
+ "EXTRACT(DOW FROM f18)",
+ "1")
+
+ testSqlApi(
+ "EXTRACT(DOW FROM f16)",
--- End diff --
Can you add a test (maybe in `ScalarFunctionsValidationTest`?) for checking
the behavior on a `TIME` type?
---