~/openshift-4/quay-reproducer# oc get pods
NAME                                   READY   STATUS                  RESTARTS       AGE
quay-clair-postgres-84999868bb-ll99c   1/1     Running                 0              4m38s
quay-quay-app-upgrade-85x9x            0/1     CrashLoopBackOff        5 (90s ago)    4m39s
quay-quay-database-6fcd4c4b5b-w7sw2    1/1     Running                 0              4m37s
quay-quay-mirror-769458bbd-n5znm       0/1     Init:CrashLoopBackOff   5 (107s ago)   4m38s
quay-quay-mirror-769458bbd-tkc8g       0/1     Init:CrashLoopBackOff   5 (111s ago)   4m38s
quay-quay-redis-7f58874b5d-lk8qr       1/1     Running                 0              4m39s

~/openshift-4/quay-reproducer# oc logs quay-qpay-app-upgrade-85x9x
...
Entering migration mode to version: head
21:00:18 INFO  [alembic.runtime.migration] Context impl PostgresqlImpl.
21:00:18 INFO  [alembic.runtime.migration] Will assume non-transactional DDL.
21:00:18 INFO  [alembic.runtime.migration] Running upgrade e2894a3a3c19 -> 7a525c68eb13, Add OCI/App models.
Traceback (most recent call last):
  File "/app/lib/python3.9/site-packages/sqlalchemy/engine/base.py", line 1910, in _execute_context
    self.dialect.do_execute(
  File "/app/lib/python3.9/site-packages/sqlalchemy/engine/default.py", line 736, in do_execute
    cursor.execute(statement, parameters)
psycopg2.errors.DuplicateTable: relation "tagkind" already exists


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/app/bin/alembic", line 8, in <module>
    sys.exit(main())
...
  File "/app/lib/python3.9/site-packages/sqlalchemy/util/compat.py", line 211, in raise_
    raise exception
  File "/app/lib/python3.9/site-packages/sqlalchemy/engine/base.py", line 1910, in _execute_context
    self.dialect.do_execute(
  File "/app/lib/python3.9/site-packages/sqlalchemy/engine/default.py", line 736, in do_execute
    cursor.execute(statement, parameters)
sqlalchemy.exc.ProgrammingError: (psycopg2.errors.DuplicateTable) relation "tagkind" already exists

[SQL:
CREATE TABLE tagkind (
        id SERIAL NOT NULL,
        name VARCHAR(255) NOT NULL,
        CONSTRAINT pk_tagkind PRIMARY KEY (id)
)

]
(Background on this error at: https://sqlalche.me/e/14/f405)