simpleml.orm.base_sqlalchemy

Base class for sqlalchemy table models. Defaults some opinionated fields for all inherited tables.

Module Contents

Classes

BaseSQLAlchemy

Base class for sqlalchemy table models. Defaults some opinionated fields for

Functions

_receive_before_update(mapper, connection, target)

Listen for updates and update modified_timestamp column.

Attributes

Base
LOGGER
__author__

simpleml.orm.base_sqlalchemy.Base

simpleml.orm.base_sqlalchemy.LOGGER

simpleml.orm.base_sqlalchemy.__author__ = Elisha Yadgaran

class simpleml.orm.base_sqlalchemy.BaseSQLAlchemy

Bases: Base, sqlalchemy_mixins.AllFeaturesMixin

Base class for sqlalchemy table models. Defaults some opinionated fields for all inherited tables.

A sqlalchemy.MetaData object needs to be defined on each table/table group and then initialized as part of a session to be attached to a database.

Premixes the following base classes for all table models: - sqlalchemy-mixins (AllFeatureMixin)

Takes advantage of sqlalchemy-mixins to enable active record operations (TableModel.save(), create(), where(), destroy())

Added some inheritable convenience methods

created_timestamp: Server time on insert modified_timestamp: Server time on update

__abstract__ = True

created_timestamp

modified_timestamp

classmethod filter(cls, *filters)

classmethod query_by(cls, *queries)

simpleml.orm.base_sqlalchemy._receive_before_update(mapper, connection, target)

Listen for updates and update modified_timestamp column.