[GitHub] [spark] dongjoon-hyun commented on a change in pull request #29702: [SPARK-32832][SS] Use CaseInsensitiveMap for DataStreamReader/Writer options

[GitBox <gi...@apache.org>]

dongjoon-hyun commented on a change in pull request #29702:
URL: https://github.com/apache/spark/pull/29702#discussion_r486051135



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File path: sql/core/src/main/scala/org/apache/spark/sql/streaming/DataStreamReader.scala
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@@ -535,5 +536,5 @@ final class DataStreamReader private[sql](sparkSession: SparkSession) extends Lo
 
   private var userSpecifiedSchema: Option[StructType] = None
 
-  private var extraOptions = new scala.collection.mutable.HashMap[String, String]
+  private var extraOptions = CaseInsensitiveMap[String](Map.empty)

Review comment:
       Thanks. It's updated now.




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