Explicitly map a datset to a collection of blaze expressions.

        Parameters
        ----------
        dataset : DataSet
            The pipeline dataset to map to the given expressions.
        expr : Expr
            The baseline values.
        deltas : Expr, optional
            The deltas for the data.
        checkpoints : Expr, optional
            The forward fill checkpoints for the data.
        odo_kwargs : dict, optional
            The keyword arguments to forward to the odo calls internally.

        See Also
        --------
        :func:`zipline.pipeline.loaders.blaze.from_blaze`

def register_dataset(self,
                         dataset,
                         expr,
                         deltas=None,
                         checkpoints=None,
                         odo_kwargs=None):
        """Explicitly map a datset to a collection of blaze expressions.

        Parameters
        ----------
        dataset : DataSet
            The pipeline dataset to map to the given expressions.
        expr : Expr
            The baseline values.
        deltas : Expr, optional
            The deltas for the data.
        checkpoints : Expr, optional
            The forward fill checkpoints for the data.
        odo_kwargs : dict, optional
            The keyword arguments to forward to the odo calls internally.

        See Also
        --------
        :func:`zipline.pipeline.loaders.blaze.from_blaze`
        """
        expr_data = ExprData(
            expr,
            deltas,
            checkpoints,
            odo_kwargs,
        )
        for column in dataset.columns:
            self._table_expressions[column] = expr_data