Family: define extra secondary fields, and indexes

gramps/gen/lib/family.py

@@ -257,6 +257,28 @@ class Family(CitationBase, NoteBase, MediaBase, AttributeBase, LdsOrdBase,
             "father_given": "father_handle.primary_name.first_name",
         }
 
+    @classmethod
+    def get_extra_secondary_fields(cls):
+        """
+        Return a list of full field names and types for secondary
+        fields that are not directly listed in the schema.
+        """
+        return [
+            ("father_handle.primary_name.surname_list.0.surname", str),
+            ("father_handle.primary_name.first_name", str),
+            ("mother_handle.primary_name.surname_list.0.surname", str),
+            ("mother_handle.primary_name.first_name", str),
+        ]
+
+    @classmethod
+    def get_index_fields(cls):
+        return [
+            "father_handle.primary_name.surname_list.0.surname",
+            "father_handle.primary_name.first_name",
+            "mother_handle.primary_name.surname_list.0.surname",
+            "mother_handle.primary_name.first_name",
+        ]
+
     def unserialize(self, data):
         """
         Convert the data held in a tuple created by the serialize method