'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):

    expr_data = ExprData(expr, deltas, checkpoints, odo_kwargs)
    for column in dataset.columns:
        self._table_expressions[column] = expr_data
