[GitHub] [spark] LuciferYang commented on a diff in pull request #37999: [SPARK-39146][CORE][SQL] Introduce local singleton for `ObjectMapper` that may be reused

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

LuciferYang commented on code in PR #37999:
URL: https://github.com/apache/spark/pull/37999#discussion_r981438459


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core/src/main/scala/org/apache/spark/util/Utils.scala:
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@@ -1966,6 +1969,16 @@ private[spark] object Utils extends Logging {
     getHadoopFileSystem(new URI(path), conf)
   }
 
+  /**
+   * Return a new `ObjectMapper` with `ClassTagExtensions`.
+   * The mapper registers `DefaultScalaModule` by default.
+   */
+  def withScalaModuleMapper: ObjectMapper with ClassTagExtensions = {

Review Comment:
   Yes, it seems a little redundant and has been removed
   
   



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