Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/3791#discussion_r114558126
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/functions/utils/UserDefinedFunctionUtils.scala
---
@@ -358,4 +360,45 @@ object UserDefinedFunctionUtils {
InstantiationUtil
.deserializeObject[UserDefinedFunction](byteData,
Thread.currentThread.getContextClassLoader)
}
+
+ /**
+ * this method is used for create a [[LogicalTableFunctionCall]]
+ * @param tableEnv
+ * @param udtf a String represent a TableFunction Call e.g "split(c)"
+ * @return
+ */
+ def createLogicalFunctionCall(tableEnv: TableEnvironment, udtf: String)
= {
--- End diff --
Add return type to method
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