1 files changed, 9 insertions, 0 deletions
diff --git a/indexinglanguage/src/main/java/com/yahoo/vespa/indexinglanguage/expressions/SelectInputExpression.java b/indexinglanguage/src/main/java/com/yahoo/vespa/indexinglanguage/expressions/SelectInputExpression.java
index 212b60525f9..bb8111f358e 100644
--- a/indexinglanguage/src/main/java/com/yahoo/vespa/indexinglanguage/expressions/SelectInputExpression.java
+++ b/indexinglanguage/src/main/java/com/yahoo/vespa/indexinglanguage/expressions/SelectInputExpression.java
@@ -6,10 +6,12 @@ import com.yahoo.document.DataType;
 import com.yahoo.document.DocumentType;
 import com.yahoo.document.Field;
 import com.yahoo.document.datatypes.FieldValue;
+import com.yahoo.vespa.indexinglanguage.ExpressionConverter;
 import com.yahoo.vespa.objects.ObjectOperation;
 import com.yahoo.vespa.objects.ObjectPredicate;
 
 import java.util.Arrays;
+import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
 
@@ -32,6 +34,13 @@ public final class SelectInputExpression extends CompositeExpression {
     }
 
     @Override
+    public SelectInputExpression convertChildren(ExpressionConverter converter) {
+        return new SelectInputExpression(cases.stream()
+                                              .map(c -> new Pair<>(c.getFirst(), converter.branch().convert(c.getSecond())))
+                                              .toList());
+    }
+
+    @Override
     public void setStatementOutput(DocumentType documentType, Field field) {
         for (var casePair : cases)
             casePair.getSecond().setStatementOutput(documentType, field);