`ovo.core.database.base_db`¶

Module Contents¶

Classes¶

Data¶

API¶

ovo.core.database.base_db.T¶: ‘TypeVar(…)’

class ovo.core.database.base_db.DBEngine¶

Bases: abc.ABC

init()¶

abstractmethod save(obj: ovo.core.database.models.Base)¶

abstractmethod save_all(objs: Sequence[ovo.core.database.models.Base])¶

abstractmethod remove(model: Type[ovo.core.database.base_db.T], *id_args, **kwargs)¶

abstractmethod save_value(model: Type[ovo.core.database.base_db.T], column: str, value, *id_args, **kwargs)¶

abstractmethod count(model: Type[ovo.core.database.base_db.T], field='id', **kwargs) → Sequence[ovo.core.database.base_db.T]¶

abstractmethod count_distinct(model: Type[ovo.core.database.base_db.T], field='id', group_by=None, **kwargs) → int¶

abstractmethod select(model: Type[ovo.core.database.base_db.T], limit: int = None, order_by=None, **kwargs) → Sequence[ovo.core.database.base_db.T]¶

abstractmethod get(model: Type[ovo.core.database.base_db.T], *id_args, **kwargs) → ovo.core.database.base_db.T¶

abstractmethod get_value(model: Type[ovo.core.database.base_db.T], column: str, *id_args, raw=False, **kwargs)¶

abstractmethod select_values(model: Type[ovo.core.database.base_db.T], column: str, order_by=None, **kwargs) → list¶

abstractmethod select_dict(model: Type[ovo.core.database.base_db.T], key_column: str, value_column: str, order_by=None, **kwargs) → dict¶

abstractmethod select_unique_values(model: Type[ovo.core.database.base_db.T], column: str, **kwargs) → set¶

abstractmethod select_descriptor_values(descriptor_key: str, design_ids: list[str]) → pandas.Series¶

abstractmethod select_wide_descriptor_table(design_ids: list[str], descriptor_keys: list[str], **kwargs) → pandas.DataFrame¶

__getattr__(name: str) → ovo.core.database.db_proxy.DBProxy¶

Enable accessing models as attributes of the DBEngine instance.

For example instead of db.select(Design) you can do db.Design.select().