add

search/utils/topic.py

@@ -1293,12 +1293,19 @@ class TopicUtils(object):
                     }
                 })
             elif k == "is_shadow":
+
+                if v == 0:
                     f.append({
                         "term": {
                             "is_shadow": False
                         }
                     })
-
+                else:
+                    f.append({
+                        "term": {
+                            "is_shadow": True
+                        }
+                    })
             elif k == "virtual_content_level":
                 f.append({
                     "match": {k: v}