:py:mod:`spark_auto_mapper.automappers.automapper_base`
=======================================================

.. py:module:: spark_auto_mapper.automappers.automapper_base


Module Contents
---------------

Classes
~~~~~~~

.. autoapisummary::

   spark_auto_mapper.automappers.automapper_base.AutoMapperBase




.. py:class:: AutoMapperBase

   Abstract Base class for AutoMappers

   .. py:method:: transform_with_data_frame(self, df, source_df, keys)
      :abstractmethod:

      Internal function called by base class to transform the data frame


      :param df: destination data frame
      :param source_df: source data frame
      :param keys: key columns
      :return data frame after the transform


   .. py:method:: get_column_specs(self, source_df)
      :abstractmethod:

      Gets column specs (Spark expressions)


      :param source_df: source data frame

      :return: dictionary of column name, column expression


   .. py:method:: check_schema(self, parent_column, source_df)

      Checks the schema


      :param parent_column: parent column
      :param source_df: source data frame
      :return: result of checking schema