1 files changed, 4 insertions, 13 deletions
diff --git a/container-search/src/main/java/com/yahoo/search/grouping/request/OrFunction.java b/container-search/src/main/java/com/yahoo/search/grouping/request/OrFunction.java
index 43456a4f281..ad1809f312f 100644
--- a/container-search/src/main/java/com/yahoo/search/grouping/request/OrFunction.java
+++ b/container-search/src/main/java/com/yahoo/search/grouping/request/OrFunction.java
@@ -2,14 +2,12 @@
 package com.yahoo.search.grouping.request;
 
 import java.util.List;
-import java.util.stream.Collectors;
 
 /**
  * This class represents an or-function in a {@link GroupingExpression}. It evaluates to a long that equals the result
  * of or'ing the results of all arguments together in the order they were given to the constructor.
  *
  * @author Simon Thoresen Hult
- * @author bratseth
  */
 public class OrFunction extends FunctionNode {
 
@@ -21,18 +19,11 @@ public class OrFunction extends FunctionNode {
      * @param argN The optional arguments, must evaluate to a long.
      */
     public OrFunction(GroupingExpression arg1, GroupingExpression arg2, GroupingExpression... argN) {
-        this(null, null, asList(arg1, arg2, argN));
+        this(asList(arg1, arg2, argN));
     }
 
-    private OrFunction(String label, Integer level, List<GroupingExpression> args) {
-        super("or", label, level, args);
-    }
-
-    @Override
-    public OrFunction copy() {
-        return new OrFunction(getLabel(),
-                              getLevelOrNull(),
-                              args().stream().map(arg -> arg.copy()).collect(Collectors.toList()));
+    private OrFunction(List<GroupingExpression> args) {
+        super("or", args);
     }
 
     /**
@@ -46,7 +37,7 @@ public class OrFunction extends FunctionNode {
         if (args.size() < 2) {
             throw new IllegalArgumentException("Expected 2 or more arguments, got " + args.size() + ".");
         }
-        return new OrFunction(null, null, args);
+        return new OrFunction(args);
     }
 }