Python get_backend примеры использования

Пример #1

def reapply(args, config):
    backend = get_backend(args, config)
    with backend.lock():
        migrations = get_migrations(args, backend)
        backend.rollback_migrations(migrations, args.force)
        migrations = backend.to_apply(migrations)
        backend.apply_migrations(migrations, args.force)

Пример #2

Файл: migrate.py Проект: chalbersma/yoyo-database-migrations

def show_migrations(args, config):
    backend = get_backend(args, config)
    with backend.lock():
        migrations = get_migrations(args, backend)

        print(tabulate(
            [(m.id, '\033[92m Yes \033[0m' if m.applied else '\033[91m No \033[0m') for m in migrations],
            headers=['Migration', 'Applied'])
        )

Пример #3

def break_lock(args, config):
    backend = get_backend(args, config)
    backend.break_lock()

Пример #4

def unmark(args, config):
    backend = get_backend(args, config)
    with backend.lock():
        migrations = get_migrations(args, backend)
        backend.unmark_migrations(migrations)

Пример #5

def rollback(args, config):
    backend = get_backend(args, config)
    with backend.lock():
        migrations = get_migrations(args, backend)
        backend.rollback_migrations(migrations, args.force)

Пример #6

def apply(args, config):
    backend = get_backend(args, config)
    with backend.lock():
        migrations = get_migrations(args, backend)
        backend.apply_migrations(migrations, args.force)