airflow/migrations/env.py
def run_migrations_offline():
    """Run migrations in 'offline' mode.

    This configures the context with just a URL
    and not an Engine, though an Engine is acceptable
    here as well.  By skipping the Engine creation
    we don't even need a DBAPI to be available.

    Calls to context.execute() here emit the given string to the
    script output.

    """
    context.configure(
        url=settings.SQL_ALCHEMY_CONN, target_metadata=target_metadata,
        literal_binds=True, compare_type=COMPARE_TYPE)

    with context.begin_transaction():
        context.run_migrations()
def run_migrations_offline():
    """Run migrations in 'offline' mode.

    This configures the context with just a URL
    and not an Engine, though an Engine is acceptable
    here as well.  By skipping the Engine creation
    we don't even need a DBAPI to be available.

    Calls to context.execute() here emit the given string to the
    script output.

    """
    context.configure(
        url=settings.SQL_ALCHEMY_CONN, target_metadata=target_metadata,
        literal_binds=True, compare_type=COMPARE_TYPE)

    with context.begin_transaction():
        context.run_migrations()
def run_migrations_offline ( ) : context . configure ( url = settings . SQL_ALCHEMY_CONN , target_metadata = target_metadata , literal_binds = True , compare_type = COMPARE_TYPE ) with context . begin_transaction ( ) : context . run_migrations ( )
Run migrations in 'offline' mode.

    This configures the context with just a URL
    and not an Engine, though an Engine is acceptable
    here as well.  By skipping the Engine creation
    we don't even need a DBAPI to be available.

    Calls to context.execute() here emit the given string to the
    script output.
Run migrations in offline mode .