wuchong commented on a change in pull request #13612:
URL: https://github.com/apache/flink/pull/13612#discussion_r503853427
##########
File path:
flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/planner/expressions/ScalarFunctionsTest.scala
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@@ -4056,4 +4056,15 @@ class ScalarFunctionsTest extends ScalarTypesTestBase {
"f55=f57",
"true")
}
+
+ @Test
+ def testCast(): Unit = {
Review comment:
Could you add this test to `ScalarOperatorsTest`? Because `cast` is an
operator.
Besides, coul dyou add cast tests for binary and varbinary source fields?
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