Model helpers
=============

.. module:: sqlalchemy_utils.functions


declarative_base
^^^^^^^^^^^^^^^^

.. autofunction:: declarative_base


escape_like
^^^^^^^^^^^

.. autofunction:: escape_like


get_columns
^^^^^^^^^^^

.. autofunction:: get_columns


query_entities
^^^^^^^^^^^^^^

.. autofunction:: query_entities


has_changes
^^^^^^^^^^^

.. autofunction:: has_changes


identity
^^^^^^^^

.. autofunction:: identity


naturally_equivalent
^^^^^^^^^^^^^^^^^^^^

.. autofunction:: naturally_equivalent


primary_keys
^^^^^^^^^^^^

.. autofunction:: primary_keys


sort_query
^^^^^^^^^^

.. autofunction:: sort_query