1 files changed, 13 insertions, 0 deletions
diff --git a/model-integration/src/main/java/ai/vespa/rankingexpression/importer/operations/Constant.java b/model-integration/src/main/java/ai/vespa/rankingexpression/importer/operations/Constant.java
index 42cdfe27e24..1eaaf705220 100644
--- a/model-integration/src/main/java/ai/vespa/rankingexpression/importer/operations/Constant.java
+++ b/model-integration/src/main/java/ai/vespa/rankingexpression/importer/operations/Constant.java
@@ -64,4 +64,17 @@ public class Constant extends IntermediateOperation {
         return new Constant(modelName(), name(), type);
     }
 
+    @Override
+    public String operationName() { return "Constant"; }
+
+    @Override
+    public String toString() {
+        return "Constant(" + type + ")";
+    }
+
+    @Override
+    public String toFullString() {
+        return "\t" + lazyGetType() + ":\tConstant(" + type + ")";
+    }
+
 }