1 files changed, 3 insertions, 14 deletions
diff --git a/container-search/src/main/java/com/yahoo/search/grouping/request/AvgAggregator.java b/container-search/src/main/java/com/yahoo/search/grouping/request/AvgAggregator.java
index bf11da5d2b9..d7e3232ea5f 100644
--- a/container-search/src/main/java/com/yahoo/search/grouping/request/AvgAggregator.java
+++ b/container-search/src/main/java/com/yahoo/search/grouping/request/AvgAggregator.java
@@ -6,26 +6,15 @@ package com.yahoo.search.grouping.request;
  * the contained expression evaluated to over all the inputs.
  *
  * @author Simon Thoresen Hult
- * @author bratseth
  */
 public class AvgAggregator extends AggregatorNode {
 
     /**
      * Constructs a new instance of this class.
      *
-     * @param expression the expression to aggregate on.
+     * @param exp The expression to aggregate on.
      */
-    public AvgAggregator(GroupingExpression expression) {
-        this(null, null, expression);
+    public AvgAggregator(GroupingExpression exp) {
+        super("avg", exp);
     }
-
-    private AvgAggregator(String label, Integer level, GroupingExpression expression) {
-        super("avg", label, level, expression);
-    }
-
-    @Override
-    public AvgAggregator copy() {
-        return new AvgAggregator(getLabel(), getLevelOrNull(), getExpression().copy());
-    }
-
 }