1c1d98a32406ed63e3a89ddd14db9bfe007bd0e9,pfnopt/storages/rdb/models.py,TrialParamModel,TrialParamModel_1,#,201

Before Change

    param_value = Column(Float)

    trial = orm.relationship(TrialModel)
    param_distribution = orm.relationship(TrialParamDistributionModel)

    @classmethod
    def find_by_trial_and_param_name(cls, trial, param_name, session):
        // type: (TrialModel, str, orm.Session) -> Optional[TrialParamModel]

After Change

    trial_id = Column(Integer, ForeignKey("trials.trial_id"))
    param_name = Column(String(255))
    param_value = Column(Float)
    distribution_json = Column(String(255))

    trial = orm.relationship(TrialModel)

    def check_and_add(self, session):

Instances