Refs #27030 -- Added BtreeGinExtension operation.

tests/postgres_tests/migrations/0001_setup_extensions.py

@@ -5,10 +5,12 @@ from django.db import migrations
 
 try:
     from django.contrib.postgres.operations import (
-        CreateExtension, HStoreExtension, TrigramExtension, UnaccentExtension,
+        BtreeGinExtension, CreateExtension, HStoreExtension, TrigramExtension,
+        UnaccentExtension,
     )
 except ImportError:
     from django.test import mock
+    BtreeGinExtension = mock.Mock()
     CreateExtension = mock.Mock()
     HStoreExtension = mock.Mock()
     TrigramExtension = mock.Mock()
@@ -18,6 +20,7 @@ except ImportError:
 class Migration(migrations.Migration):
 
     operations = [
+        BtreeGinExtension(),
         # Ensure CreateExtension quotes extension names by creating one with a
         # dash in its name.
         CreateExtension('uuid-ossp'),