zhangstar333 commented on code in PR #17848:
URL: https://github.com/apache/doris/pull/17848#discussion_r1138489377
##########
docs/en/docs/ecosystem/udf/java-user-defined-function.md:
##########
@@ -107,13 +107,11 @@ The following SimpleDemo will implement a simple function
similar to sum, the in
```JAVA
package org.apache.doris.udf.demo;
-import org.apache.hadoop.hive.ql.exec.UDAF;
-
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
-public class SimpleDemo extends UDAF {
Review Comment:
the is no need't to extend anything, it's meaningless
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