Class Hierarchy
- java.lang.Object
- org.apache.flink.table.functions.UserDefinedFunction (implements org.apache.flink.table.functions.FunctionDefinition, java.io.Serializable)
- org.apache.flink.table.functions.ScalarFunction
- org.apache.flink.python.tests.util.AddOne
- org.apache.flink.table.functions.ScalarFunction
- org.apache.flink.table.functions.UserDefinedFunction (implements org.apache.flink.table.functions.FunctionDefinition, java.io.Serializable)