* make InputRecorder handle slice with embedded expressions

* special handling for Generate and Slice in BindingExtractor

1 files changed, 8 insertions, 0 deletions

diff --git a/config-model/src/main/java/com/yahoo/schema/expressiontransforms/InputRecorder.java b/config-model/src/main/java/com/yahoo/schema/expressiontransforms/InputRecorder.java
index 6e7787c2dd1..993a2442fdb 100644
--- a/config-model/src/main/java/com/yahoo/schema/expressiontransforms/InputRecorder.java
+++ b/config-model/src/main/java/com/yahoo/schema/expressiontransforms/InputRecorder.java
@@ -13,6 +13,7 @@ import com.yahoo.searchlib.rankingexpression.rule.ReferenceNode;
 import com.yahoo.searchlib.rankingexpression.rule.TensorFunctionNode;
 import com.yahoo.searchlib.rankingexpression.transform.ExpressionTransformer;
 import com.yahoo.tensor.functions.Generate;
+import com.yahoo.tensor.functions.Slice;
 
 import java.io.StringReader;
 import java.util.HashSet;
@@ -53,6 +54,13 @@ public class InputRecorder extends ExpressionTransformer<InputRecorderContext> {
                 }
                 return transformChildren(t, childContext);
             }
+            if (f instanceof Slice s) {
+                for (var tf : s.selectorFunctions()) {
+                    if (tf instanceof TensorFunctionNode.ExpressionTensorFunction expr) {
+                        transform(expr.wrappedExpression(), context);
+                    }
+                }
+            }
         }
         if (node instanceof CompositeNode c)
             return transformChildren(c, context);