Compute hash without serializing to string

1 files changed, 4 insertions, 0 deletions

diff --git a/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/rule/NameNode.java b/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/rule/NameNode.java
index 34c8664c0cf..fec643e81df 100755
--- a/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/rule/NameNode.java
+++ b/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/rule/NameNode.java
@@ -8,6 +8,7 @@ import com.yahoo.tensor.TensorType;
 import com.yahoo.tensor.evaluation.TypeContext;
 
 import java.util.Deque;
+import java.util.Objects;
 
 /**
  * An opaque name in a ranking expression. This is used to represent names passed to the context
@@ -41,4 +42,7 @@ public final class NameNode extends ExpressionNode {
         throw new RuntimeException("Name nodes should never be evaluated");
     }
 
+    @Override
+    public int hashCode() { return Objects.hash("name", name); }
+
 }