Github user wangyum commented on a diff in the pull request:
https://github.com/apache/spark/pull/22845#discussion_r228831306
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/csv/CSVBenchmarks.scala
---
@@ -16,30 +16,30 @@
*/
package org.apache.spark.sql.execution.datasources.csv
-import org.apache.spark.SparkConf
import org.apache.spark.benchmark.Benchmark
-import org.apache.spark.sql.{Column, Row, SparkSession}
-import org.apache.spark.sql.catalyst.plans.SQLHelper
+import org.apache.spark.sql.{Column, Row}
+import org.apache.spark.sql.execution.benchmark.SqlBasedBenchmark
import org.apache.spark.sql.functions.lit
import org.apache.spark.sql.types._
/**
* Benchmark to measure CSV read/write performance.
- * To run this:
- * spark-submit --class <this class> --jars <spark sql test jar>
+ * To run this benchmark:
+ * {{{
+ * 1. without sbt:
+ * bin/spark-submit --class <this class> --jars <spark core test jar>
<spark sql test jar>
--- End diff --
Please update `without sbt` usage to:
```
bin/spark-submit --class <this class> --jars <spark core test jar>,<spark
catalyst test jar> <spark sql test jar>
```
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