SQLAlchemy suppports optimistic concurrency control[1] and row level locking[2] [1]: http://docs.sqlalchemy.org/en/latest/orm/versioning.html http://docs.sqlal

SQLAlchemy suppports optimistic concurrency control[1] and row level locking[2] [1]: http://docs.sqlalchemy.org/en/latest/orm/versioning.html http://docs.sqlalchemy.org/en/latest/orm/versioning.html [2]: http://docs.sqlalchemy.org/en/latest/orm/query.html#sqlalchemy.orm.query.Query.with_for_update http://docs.sqlalchemy.org/en/latest/orm/query.html#sqlalche...