Github user wangyum commented on a diff in the pull request:
https://github.com/apache/spark/pull/22488#discussion_r221780844
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/DatasetBenchmark.scala ---
@@ -242,75 +249,22 @@ object DatasetBenchmark {
benchmark
}
- def main(args: Array[String]): Unit = {
- val spark = SparkSession.builder
+ override def getSparkSession: SparkSession = {
--- End diff --
Need override default `SparkSession` as default `SparkSession` is:
```scala
SparkSession.builder()
.master("local[1]")
.appName(this.getClass.getCanonicalName)
.config(SQLConf.SHUFFLE_PARTITIONS.key, 1)
.config(SQLConf.AUTO_BROADCASTJOIN_THRESHOLD.key, 1)
.getOrCreate()
```
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