DatabaseMixin

class montreal_forced_aligner.abc.DatabaseMixin(**kwargs)

Bases: TemporaryDirectoryMixin

Abstract class for mixing in database functionality

construct_engine(**kwargs)

Construct a database engine

Parameters:

• same_thread (bool, optional) – Flag for whether to enforce checking access on different threads, defaults to True

• read_only (bool, optional) – Flag for whether the database engine should be created as read-only, defaults to False

Returns:

SqlAlchemy engine

Return type:

Engine

property db_engine

Database engine

property db_path

Connection path for sqlite database

property db_string

Connection string for the database

delete_database()

Reset all schemas

initialize_database()

Initialize the database with database schema

property session

Construct database session

Parameters:

**kwargs – Keyword arguments to pass to the Session

Returns:

SqlAlchemy session

Return type:

sessionmaker