GitHub user yucai opened a pull request:
https://github.com/apache/spark/pull/22823
[SPARK-25676][SQL][TEST] Refactor BenchmarkWideTable to use main method
## What changes were proposed in this pull request?
Refactor BenchmarkWideTable to use main method.
Generate benchmark result:
```
SPARK_GENERATE_BENCHMARK_FILES=1 build/sbt "sql/test:runMain
org.apache.spark.sql.execution.benchmark.BenchmarkWideTable"
```
## How was this patch tested?
manual tests
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/yucai/spark BenchmarkWideTable
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/22823.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #22823
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commit f8bce475682a18db7dee34e8a6fdfcde23166457
Author: yucai <yyu1@...>
Date: 2018-10-21T09:18:07Z
[SPARK-25676][SQL][TEST] Refactor BenchmarkWideTable to use main method
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