taiyang-li commented on PR #7992:
URL:
https://github.com/apache/incubator-gluten/pull/7992#issuecomment-2485302414
Performance comparison:
``` sql
CREATE TEMPORARY VIEW test_table
USING org.apache.spark.sql.parquet
OPTIONS (
path
"/data1/liyang/cppproject/spark/spark-3.3.2-bin-hadoop3/bigo_live_user_event"
) ;
select
case when event.log_extra['tab_type'] in (5) then '1' else '0' end as
entrance
from test_table
lateral view explode(events) as event
where event.log_extra['action'] in (13)
set spark.gluten.sql.extendedGeneratorNestedColumnAliasing = true;
No rows selected (0.546 seconds)
set spark.gluten.sql.extendedGeneratorNestedColumnAliasing = false;
No rows selected (9.326 seconds)
```
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