Github user dongjoon-hyun commented on a diff in the pull request: https://github.com/apache/spark/pull/22664#discussion_r224272542 --- Diff: sql/core/src/test/scala/org/apache/spark/sql/execution/benchmark/DataSourceReadBenchmark.scala --- @@ -34,10 +34,15 @@ import org.apache.spark.sql.vectorized.ColumnVector /** * Benchmark to measure data source read performance. - * To run this: - * spark-submit --class <this class> <spark sql test jar> + * To run this benchmark: + * {{{ + * 1. without sbt: bin/spark-submit --class <this class> --jars <spark core test jar>,<spark catalyst test jar> <spark sql test jar> --- End diff -- Could you run `dev/scalastyle` and fix this in your branch?
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