cfmcgrady commented on issue #3794:
URL:
https://github.com/apache/incubator-kyuubi/issues/3794#issuecomment-1309768734
# Local Test
## Input Dataset
```scala
spark.range(1000000)
.selectExpr("cast(id as int) as c1", "cast(id as int) as c2")
.selectExpr("c1", "concat(c2, 'xyz') as c2")
.write
.save("/tmp/parquet/t4")
```
## Query
cat /tmp/a.sql
```
select * from parquet.`/tmp/parquet/t4`;
```
## Beeline command
```
bin/beeline -u 'jdbc:hive2://0.0.0.0:10009/;' -f /tmp/a.sql > /dev/null
```
## Result
- w/ Arrow
```
1,000,000 rows selected (5.411 seconds)
```
- w/o Arrow(thrift)
```
1,000,000 rows selected (8.716 seconds)
```
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