[GitHub] [spark] yaooqinn commented on a change in pull request #28003: [SPARK-31234][SQL] ResetCommand should reset config to sc.conf only

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yaooqinn commented on a change in pull request #28003: [SPARK-31234][SQL] ResetCommand should reset config to sc.conf only
URL: https://github.com/apache/spark/pull/28003#discussion_r397615611
 
 

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 File path: sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala
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 @@ -3258,7 +3258,9 @@ class SQLConf extends Serializable with Logging {
   }
 
   def clear(): Unit = {
 
 Review comment:
   This API is exposed to users, and make the SQLConf hard to restore to its initial state after calling `spark.sessionState.conf.clear`

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