HappenLee commented on code in PR #16496:
URL: https://github.com/apache/doris/pull/16496#discussion_r1099751066


##########
fe/java-udf/src/main/java/org/apache/doris/udf/JdbcExecutor.java:
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@@ -535,9 +557,36 @@ public void copyBatchDateTimeV2Result(Object columnObj, 
boolean isNullable, int
         }
     }
 
+    public String trimSpaces(String str) {
+        String a = str.trim();

Review Comment:
   This implementation performance is too poor. You should implement trim by 
yourself



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