taiyang-li commented on PR #9157:
URL:
https://github.com/apache/incubator-gluten/pull/9157#issuecomment-2757217802
Performance tests:
```
CREATE TEMPORARY VIEW lineitem
USING org.apache.spark.sql.parquet
OPTIONS (
path
"/data1/liyang/cppproject/gluten/gluten-core/src/test/resources/tpch-data/lineitem"
) ;
select sum(size(x)) from (select array_sort(split(l_comment, ' ')) as x
from lineitem) ;
Before
1 row selected (0.437 seconds)
1 row selected (0.475 seconds)
After
1 row selected (34.186 seconds)
1 row selected (36.021 seconds)
```
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