yoyo_postgres_migrations_apply_and_rollback_quickstart.py

1from yoyo import read_migrations
2from yoyo import get_backend
3
4backend = get_backend('postgres://user:password@localhost/db')
5migrations = read_migrations('./migrations')
6
7with backend.lock():
8    # Apply any outstanding migrations
9    backend.apply_migrations(backend.to_apply(migrations))
10
11    # Rollback all migrations
12    backend.rollback_migrations(backend.to_rollback(migrations))