[GitHub] [spark] Hisoka-X commented on a diff in pull request #42744: [SPARK-44990][SQL][FOLLOWUP] Add benchmark for write null value to csv

["Hisoka-X (via GitHub)" <gi...@apache.org>]

Hisoka-X commented on code in PR #42744:
URL: https://github.com/apache/spark/pull/42744#discussion_r1311120674


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sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/csv/CSVBenchmark.scala:
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@@ -72,7 +72,6 @@ object CSVBenchmark extends SqlBasedBenchmark {
     withTempPath { path =>
       val fields = Seq.tabulate(colsNum)(i => StructField(s"col$i", IntegerType))
       val schema = StructType(fields)
-      val values = (0 until colsNum).map(i => i.toString).mkString(",")

Review Comment:
   This local variable never used, so I removed it.



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