1 files changed, 1 insertions, 12 deletions
diff --git a/container-search/src/main/java/com/yahoo/search/grouping/request/HourOfDayFunction.java b/container-search/src/main/java/com/yahoo/search/grouping/request/HourOfDayFunction.java
index 7adebcbfbdb..faf1c1e0289 100644
--- a/container-search/src/main/java/com/yahoo/search/grouping/request/HourOfDayFunction.java
+++ b/container-search/src/main/java/com/yahoo/search/grouping/request/HourOfDayFunction.java
@@ -8,7 +8,6 @@ import java.util.Arrays;
  * equals the hour of day (0-23) of the result of the argument.
  *
  * @author Simon Thoresen Hult
- * @author bratseth
  */
 public class HourOfDayFunction extends FunctionNode {
 
@@ -18,16 +17,6 @@ public class HourOfDayFunction extends FunctionNode {
      * @param exp The expression to evaluate, must evaluate to a long.
      */
     public HourOfDayFunction(GroupingExpression exp) {
-        this(null, null, exp);
+        super("time.hourofday", Arrays.asList(exp));
     }
-
-    private HourOfDayFunction(String label, Integer level, GroupingExpression exp) {
-        super("time.hourofday", label, level, Arrays.asList(exp));
-    }
-
-    @Override
-    public HourOfDayFunction copy() {
-        return new HourOfDayFunction(getLabel(), getLevelOrNull(), getArg(0).copy());
-    }
-
 }