def _load_uncached_data(self, session_id):
    raise NotImplementedError()
return the data pointer of the underlying data
dataset/ETHPy150Open JeremyOT/Toto/toto/dbconnection.py/DBConnection._load_uncached_data--crossover with--dataset/ETHPy150Open pydata/pandas/pandas/core/base.py/IndexOpsMixin.data