diff --git a/sql/core/src/main/scala/org/apache/spark/sql/execution/GeneratedAggregate.scala b/sql/core/src/main/scala/org/apache/spark/sql/execution/GeneratedAggregate.scala
index aac24a7a6bb02..c3486f4b9bd1e 100644
--- a/sql/core/src/main/scala/org/apache/spark/sql/execution/GeneratedAggregate.scala
+++ b/sql/core/src/main/scala/org/apache/spark/sql/execution/GeneratedAggregate.scala
@@ -17,8 +17,6 @@
 
 package org.apache.spark.sql.execution
 
-import java.io.IOException
-
 import org.apache.spark.TaskContext
 import org.apache.spark.annotation.DeveloperApi
 import org.apache.spark.rdd.RDD
@@ -28,7 +26,6 @@ import org.apache.spark.sql.catalyst.trees._
 import org.apache.spark.sql.catalyst.expressions._
 import org.apache.spark.sql.catalyst.plans.physical._
 import org.apache.spark.sql.types._
-import org.apache.spark.unsafe.PlatformDependent
 
 case class AggregateEvaluation(
     schema: Seq[Attribute],