diff --git a/sql/core/src/main/scala/org/apache/spark/sql/execution/CacheManager.scala b/sql/core/src/main/scala/org/apache/spark/sql/execution/CacheManager.scala
index c6ee7354d0..f7a78ea0cb 100644
--- a/sql/core/src/main/scala/org/apache/spark/sql/execution/CacheManager.scala
+++ b/sql/core/src/main/scala/org/apache/spark/sql/execution/CacheManager.scala
@@ -213,8 +213,7 @@ class CacheManager extends Logging {
       cd.cachedRepresentation.cacheBuilder.clearCache()
       val plan = spark.sessionState.executePlan(cd.plan).executedPlan
       val newCache = InMemoryRelation(
-        cacheBuilder = cd.cachedRepresentation
-          .cacheBuilder.copy(cachedPlan = plan)(_cachedColumnBuffers = null),
+        cacheBuilder = cd.cachedRepresentation.cacheBuilder.copy(cachedPlan = plan),
         logicalPlan = cd.plan)
       val recomputedPlan = cd.copy(cachedRepresentation = newCache)
       writeLock {
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/execution/columnar/InMemoryRelation.scala b/sql/core/src/main/scala/org/apache/spark/sql/execution/columnar/InMemoryRelation.scala
index bc6e958f3e..7180853e4c 100644
--- a/sql/core/src/main/scala/org/apache/spark/sql/execution/columnar/InMemoryRelation.scala
+++ b/sql/core/src/main/scala/org/apache/spark/sql/execution/columnar/InMemoryRelation.scala
@@ -48,8 +48,9 @@ case class CachedRDDBuilder(
     batchSize: Int,
     storageLevel: StorageLevel,
     @transient cachedPlan: SparkPlan,
-    tableName: Option[String])(
-    @transient @volatile private var _cachedColumnBuffers: RDD[CachedBatch] = null) {
+    tableName: Option[String]) {
+
+  @transient @volatile private var _cachedColumnBuffers: RDD[CachedBatch] = null
 
   val sizeInBytesStats: LongAccumulator = cachedPlan.sqlContext.sparkContext.longAccumulator
 
@@ -143,7 +144,7 @@ object InMemoryRelation {
       child: SparkPlan,
       tableName: Option[String],
       logicalPlan: LogicalPlan): InMemoryRelation = {
-    val cacheBuilder = CachedRDDBuilder(useCompression, batchSize, storageLevel, child, tableName)()
+    val cacheBuilder = CachedRDDBuilder(useCompression, batchSize, storageLevel, child, tableName)
     new InMemoryRelation(child.output, cacheBuilder, logicalPlan.outputOrdering)(
       statsOfPlanToCache = logicalPlan.stats)
   }