[GitHub] [carbondata] kevinjmh commented on a change in pull request #3321: [HOTFIX] Reset the hive catalog table stats to none even after refresh lookup relation.

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kevinjmh commented on a change in pull request #3321: [HOTFIX] Reset the hive catalog table stats to none even after refresh lookup relation.
URL: https://github.com/apache/carbondata/pull/3321#discussion_r301855593
 
 

 ##########
 File path: integration/spark2/src/main/commonTo2.2And2.3/org/apache/spark/sql/hive/CarbonInMemorySessionState.scala
 ##########
 @@ -154,14 +156,22 @@ class InMemorySessionCatalog(
   }
 
   override def lookupRelation(name: TableIdentifier): LogicalPlan = {
-    val rtnRelation = super.lookupRelation(name)
+    var rtnRelation = super.lookupRelation(name)
     val isRelationRefreshed =
-      CarbonSessionUtil.refreshRelation(rtnRelation, name)(sparkSession)
+      CarbonSessionUtil.refreshRelationAndSetStats(rtnRelation, name)(sparkSession)
     if (isRelationRefreshed) {
-      super.lookupRelation(name)
-    } else {
-      rtnRelation
+      rtnRelation = super.lookupRelation(name)
 
 Review comment:
   what is the meaning of line 159-163? (Is it possible change to  refresh->lookupRelation?)
   thx
   

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