[GitHub] [spark] HyukjinKwon commented on a change in pull request #30522: [SPARK-33578][CORE] enableHiveSupport is invalid after sparkContext t…

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HyukjinKwon commented on a change in pull request #30522:
URL: https://github.com/apache/spark/pull/30522#discussion_r531811066



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File path: core/src/main/scala/org/apache/spark/SparkContext.scala
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@@ -710,6 +710,11 @@ class SparkContext(config: SparkConf) extends Logging {
     }
   }
 
+  /** Set spark conf */
+  def setSparkConf(sparkConf: SparkConf): Unit = {

Review comment:
       Spark cknfig is supposed to be immutable. I don't think we should allow this in Spark context. If you should set a static SQL config, you should either stop and start the context again or set it initially when you create a Spark context.




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