zhuqi-lucas commented on PR #14766:
URL: https://github.com/apache/datafusion/pull/14766#issuecomment-2668905606
Testing result:
```rust
/usr/bin/time -l cargo run --release -- --mem-pool-type fair -m 5G
--maxrows 1 -f '/Users/zhuqi/arrow-datafusion/benchmarks/data/external_sort.sql'
Finished `release` profile [optimized] target(s) in 0.26s
Running `/Users/zhuqi/arrow-datafusion/target/release/datafusion-cli
--mem-pool-type fair -m 5G --maxrows 1 -f
/Users/zhuqi/arrow-datafusion/benchmarks/data/external_sort.sql`
DataFusion CLI v45.0.0
0 row(s) fetched.
Elapsed 0.006 seconds.
+------------+-----------+-----------+--------------+------------+-----------------+------------+-------+------------+--------------+---------------+
| l_orderkey | l_partkey | l_suppkey | l_linenumber | l_quantity |
l_extendedprice | l_discount | l_tax | l_shipdate | l_commitdate |
l_receiptdate |
+------------+-----------+-----------+--------------+------------+-----------------+------------+-------+------------+--------------+---------------+
| 1 | 1551894 | 76910 | 1 | 17.00 | 33078.94
| 0.04 | 0.02 | 1996-03-13 | 1996-02-12 | 1996-03-22 |
| .
|
| .
|
| .
|
+------------+-----------+-----------+--------------+------------+-----------------+------------+-------+------------+--------------+---------------+
8192 row(s) fetched. (First 1 displayed. Use --maxrows to adjust)
Elapsed 4.129 seconds.
8.16 real 12.72 user 7.25 sys
5292523520 maximum resident set size
0 average shared memory size
0 average unshared data size
0 average unshared stack size
1334371 page reclaims
0 page faults
0 swaps
0 block input operations
0 block output operations
0 messages sent
0 messages received
0 signals received
1830 voluntary context switches
107473 involuntary context switches
296497285174 instructions retired
74662056546 cycles elapsed
5291681480 peak memory footprint
```
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