Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/18592#discussion_r126755169
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/execution/benchmark/TPCDSQueryBenchmark.scala
---
@@ -99,6 +95,20 @@ object TPCDSQueryBenchmark {
}
def main(args: Array[String]): Unit = {
+ if (args.length < 1) {
+ // scalastyle:off
+ println(
+ s"""
+ |Usage: spark-submit --class <this class> <spark sql test jar>
<TPCDS data location>
+ |
+ |In order to run this benchmark, please follow the instructions
at
+
|https://github.com/databricks/spark-sql-perf/blob/master/README.md
--- End diff --
To be honest, I took a look at this page. It is not easy to understand the
instructions. Maybe we also need to resolve that part too.
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