[GitHub] [carbondata] ravipesala commented on a change in pull request #3129: [CARBONDATA-3295] Fix that MV datamap throw exception because its rewrite algorithm when query SQL has multiply subquery

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ravipesala commented on a change in pull request #3129: [CARBONDATA-3295] Fix that MV datamap throw exception because its rewrite algorithm when query SQL has multiply subquery
URL: https://github.com/apache/carbondata/pull/3129#discussion_r282845255
 
 

 ##########
 File path: datamap/mv/plan/src/main/scala/org/apache/carbondata/mv/plans/modular/basicOperators.scala
 ##########
 @@ -74,6 +92,25 @@ case class Select(
   override def extractEvaluableConditions(plan: ModularPlan): Seq[Expression] = {
     predicateList.filter(p => canEvaluate(p, plan))
   }
+
+  /**
+   *  Comparison excluding children
+   */
+  def coarseEqual(other: Any): Boolean = {
 
 Review comment:
   This code is not needed, please remove

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