Bug

NAME                         READY   STATUS             RESTARTS   AGE
airflow-create-user-5rv95    0/1     CrashLoopBackOff   3          2m31s

postgres=> \d public.ab_user;
                                           Table "public.ab_user"
      Column      |            Type             | Collation | Nullable |               Default               
------------------+-----------------------------+-----------+----------+-------------------------------------
 id               | integer                     |           | not null | nextval('ab_user_id_seq'::regclass)
 first_name       | character varying(64)       |           | not null | 
 last_name        | character varying(64)       |           | not null | 
 username         | character varying(64)       |           | not null | 
 password         | character varying(256)      |           |          | 
 active           | boolean                     |           |          | 
 email            | character varying(64)       |           | not null | 
 last_login       | timestamp without time zone |           |          | 
 login_count      | integer                     |           |          | 
 fail_login_count | integer                     |           |          | 
 created_on       | timestamp without time zone |           |          | 
 changed_on       | timestamp without time zone |           |          | 
 created_by_fk    | integer                     |           |          | 
 changed_by_fk    | integer                     |           |          | 
Indexes:
    "ab_user_pkey" PRIMARY KEY, btree (id)
    "ab_user_email_key" UNIQUE CONSTRAINT, btree (email)
    "ab_user_username_key" UNIQUE CONSTRAINT, btree (username)
Foreign-key constraints:
    "ab_user_changed_by_fk_fkey" FOREIGN KEY (changed_by_fk) REFERENCES ab_user(id)
    "ab_user_created_by_fk_fkey" FOREIGN KEY (created_by_fk) REFERENCES ab_user(id)
Referenced by:
    TABLE "ab_user" CONSTRAINT "ab_user_changed_by_fk_fkey" FOREIGN KEY (changed_by_fk) REFERENCES ab_user(id)
    TABLE "ab_user" CONSTRAINT "ab_user_created_by_fk_fkey" FOREIGN KEY (created_by_fk) REFERENCES ab_user(id)
    TABLE "ab_user_role" CONSTRAINT "ab_user_role_user_id_fkey" FOREIGN KEY (user_id) REFERENCES ab_user(id)