Rollback SQLAlchemy version.

nats-py==2.7.*

psycopg2-binary==2.9.*

SQLAlchemy==2.0.*

sqlalchemy-cockroachdb==2.0.*

SQLAlchemy==1.4.*

sqlalchemy-cockroachdb==1.4.*

SQLAlchemy-Utils==0.41.*

LOGGER = logging.getLogger(__name__)

APP_NAME = 'tfs'

ECHO = True # true: dump SQL commands and transactions executed

ECHO = False # true: dump SQL commands and transactions executed

CRDB_URI_TEMPLATE = 'cockroachdb://{:s}:{:s}@cockroachdb-public.{:s}.svc.cluster.local:{:s}/{:s}?sslmode={:s}'

class Engine: