Ensure the summary transform for 'documentid' is part of summarymap.cfg.

1 files changed, 10 insertions, 0 deletions

diff --git a/config-model/src/main/java/com/yahoo/schema/derived/SummaryMap.java b/config-model/src/main/java/com/yahoo/schema/derived/SummaryMap.java
index 35bb147ccf5..55dc252f273 100644
--- a/config-model/src/main/java/com/yahoo/schema/derived/SummaryMap.java
+++ b/config-model/src/main/java/com/yahoo/schema/derived/SummaryMap.java
@@ -30,6 +30,7 @@ public class SummaryMap extends Derived implements SummarymapConfig.Producer {
         for (DocumentSummary documentSummary : schema.getSummaries().values()) {
             derive(documentSummary);
         }
+        addSummaryTransformForDocumentId();
         super.derive(schema);
     }
 
@@ -37,6 +38,15 @@ public class SummaryMap extends Derived implements SummarymapConfig.Producer {
     protected void derive(ImmutableSDField field, Schema schema) {
     }
 
+    private void addSummaryTransformForDocumentId() {
+        // The 'documentid' field is added to the 'default' summary class in SummaryClass.deriveImplicitFields().
+        // This ensures the corresponding transform is added as well.
+        if (!resultTransforms.containsKey(SummaryClass.DOCUMENT_ID_FIELD)) {
+            resultTransforms.put(SummaryClass.DOCUMENT_ID_FIELD,
+                    new FieldResultTransform(SummaryClass.DOCUMENT_ID_FIELD, SummaryTransform.DOCUMENT_ID, ""));
+        }
+    }
+
     private void derive(DocumentSummary documentSummary) {
         for (SummaryField summaryField : documentSummary.getSummaryFields().values()) {
             if (summaryField.getTransform()== SummaryTransform.NONE) continue;