Added gfk index pair for Role for our access_list queries

awx/main/migrations/0008_v300_rbac_changes.py

@@ -129,6 +129,10 @@ class Migration(migrations.Migration):
             name='ancestors',
             field=models.ManyToManyField(related_name='descendents', through='main.RoleAncestorEntry', to='main.Role'),
         ),
+        migrations.AlterIndexTogether(
+            name='role',
+            index_together=set([('content_type', 'object_id')]),
+        ),
         migrations.AlterIndexTogether(
             name='roleancestorentry',
             index_together=set([('ancestor', 'content_type_id', 'object_id'), ('ancestor', 'content_type_id', 'role_field'), ('ancestor', 'descendent')]),

awx/main/models/rbac.py

@@ -106,6 +106,9 @@ class Role(models.Model):
         app_label = 'main'
         verbose_name_plural = _('roles')
         db_table = 'main_rbac_roles'
+        index_together = [
+            ("content_type", "object_id")
+        ]
 
     role_field = models.TextField(null=False)
     singleton_name = models.TextField(null=True, default=None, db_index=True, unique=True)