dianfu commented on a change in pull request #7152: [FLINK-10958] [table] Add
overload support for user defined function
URL: https://github.com/apache/flink/pull/7152#discussion_r235635548
##########
File path:
flink-libraries/flink-table/src/test/scala/org/apache/flink/table/expressions/utils/userDefinedScalarFunctions.scala
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@@ -310,6 +310,16 @@ class Func20 extends ScalarFunction {
}
}
+object Func21 extends ScalarFunction {
+ def eval(p: People): String = {
+ p.name
+ }
+
+ def eval(p: Student): String = {
Review comment:
The aim of this method is to verify that the method with the most specific
parameters will be chosen.
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