1 files changed, 7 insertions, 0 deletions
diff --git a/indexinglanguage/src/main/java/com/yahoo/vespa/indexinglanguage/expressions/ArithmeticExpression.java b/indexinglanguage/src/main/java/com/yahoo/vespa/indexinglanguage/expressions/ArithmeticExpression.java
index e4bc2dae965..b7ee444975f 100644
--- a/indexinglanguage/src/main/java/com/yahoo/vespa/indexinglanguage/expressions/ArithmeticExpression.java
+++ b/indexinglanguage/src/main/java/com/yahoo/vespa/indexinglanguage/expressions/ArithmeticExpression.java
@@ -4,6 +4,7 @@ package com.yahoo.vespa.indexinglanguage.expressions;
 import com.yahoo.document.DataType;
 import com.yahoo.document.NumericDataType;
 import com.yahoo.document.datatypes.*;
+import com.yahoo.vespa.indexinglanguage.ExpressionConverter;
 import com.yahoo.vespa.objects.ObjectOperation;
 import com.yahoo.vespa.objects.ObjectPredicate;
 
@@ -55,6 +56,12 @@ public final class ArithmeticExpression extends CompositeExpression {
         this.rhs = rhs;
     }
 
+    @Override
+    public ArithmeticExpression convertChildren(ExpressionConverter converter) {
+        // TODO: branch()?
+        return new ArithmeticExpression(converter.convert(lhs), op, converter.convert(rhs));
+    }
+
     public Expression getLeftHandSide() {
         return lhs;
     }