File: __init__.py

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"""Large collection example.

Illustrates the options to use with
:func:`~sqlalchemy.orm.relationship()` when the list of related
objects is very large, including:

* "dynamic" relationships which query slices of data as accessed
* how to use ON DELETE CASCADE in conjunction with
  ``passive_deletes=True`` to greatly improve the performance of
  related collection deletion.

.. autosource::

"""