Database source
===============

.. automodule:: blingalytics.sources.database

Column types
------------

.. autoclass:: blingalytics.sources.database.GroupBy
.. autoclass:: blingalytics.sources.database.Sum
.. autoclass:: blingalytics.sources.database.Count
.. autoclass:: blingalytics.sources.database.BoolAnd
.. autoclass:: blingalytics.sources.database.BoolOr
.. autoclass:: blingalytics.sources.database.ArrayAgg
.. autoclass:: blingalytics.sources.database.First
.. autoclass:: blingalytics.sources.database.Lookup

Filter types
------------

.. autoclass:: blingalytics.sources.database.ColumnTransform
.. autoclass:: blingalytics.sources.database.QueryFilter

Key ranges
----------

.. autoclass:: blingalytics.sources.database.TableKeyRange