[GitHub] [flink] luoyuxia commented on a diff in pull request #19561: [FLINK-26414][hive] Hive dialect supports macro

[GitBox <gi...@apache.org>]

luoyuxia commented on code in PR #19561:
URL: https://github.com/apache/flink/pull/19561#discussion_r914819879


##########
flink-connectors/flink-connector-hive/src/main/java/org/apache/flink/table/functions/hive/HiveFunctionWrapper.java:
##########
@@ -88,4 +115,20 @@ public String getClassName() {
     public Class<UDFType> getUDFClass() throws ClassNotFoundException {
         return (Class<UDFType>) Thread.currentThread().getContextClassLoader().loadClass(className);
     }
+
+    /**
+     * Deserialize UDF used the udfSerializedString held on.
+     *
+     * @return the UDF deserialized
+     */
+    private UDFType deserializeUDF() {
+        try {
+            return (UDFType)
+                    SerializationUtilities.deserializeObject(
+                            udfSerializedString, (Class<Serializable>) getUDFClass());

Review Comment:
   Of course, I have created [FLINK-28430](https://issues.apache.org/jira/browse/FLINK-28430) for it.



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