- add_index :issues, :reported_user_id
- add_index :issues, [:reportable_id, :reportable_type]
- add_index :issues, :updated_by
+ add_index :issues, [:reportable_type, :reportable_id]
+ add_index :issues, [:reported_user_id]
+ add_index :issues, [:status]
+ add_index :issues, [:assigned_role]
+ add_index :issues, [:updated_by]