cxzl25 opened a new issue, #1763:
URL: https://github.com/apache/auron/issues/1763
**Describe the bug**
```
Caused by: java.lang.RuntimeException: poll record batch error: Execution
error: native execution panics: Execution error: Execution error:
output_with_sender[Project] error: Execution error:
output_with_sender[Project]: output() returns error: External error: Java
exception thrown at
native-engine/datafusion-ext-exprs/src/spark_udf_wrapper.rs:216:
java.lang.RuntimeException: Error loading expression '/data/k1'
at org.apache.auron.jni.JniBridge.nextBatch(Native Method)
at
org.apache.auron.jni.AuronCallNativeWrapper.loadNextBatch(AuronCallNativeWrapper.java:118)
... 19 more
```
**To Reproduce**
```sql
create table tmp_xml ( id int ,c1 string) stored as parquet ;
insert overwrite table tmp_xml values
(1,'a'),(5,'<'),(5,'<'),(5,'<'),(5,'<'),(5,'<'),(5,'<'),(2,'<data><k1>v1</k1></data>'),(3,'<daa>'),(4,'>'),(5,'<'),(5,'<'),(5,'<'),(5,'<'),(5,'<'),(5,'<');
```
```sql
select * , case when id=2 and xpath_string(c1,'/data/k1')= 'v1' then 'xml'
else 'no_xml' end as extracted_value from tmp_xml;
```
**Expected behavior**
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