dilipbiswal commented on a change in pull request #28683:
URL: https://github.com/apache/spark/pull/28683#discussion_r448709341



##########
File path: 
sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala
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@@ -2065,6 +2065,15 @@ object SQLConf {
       .booleanConf
       .createWithDefault(true)
 
+  val OPTIMIZER_HINTS_ENABLED =
+    buildConf("spark.sql.optimizer.hints.enabled")

Review comment:
       @ulysses-you To the  user, its an optimization we are disabling. Thats 
why the "optimizer" name in the config.
   Implementation wise, we handle it by keeping the nodes unresolved.  But 
semantic wise we are disabling an optimization.




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