`ovo.core.database.db_proxy`¶

Module Contents¶

Classes¶

Proxy class for DBEngine to enable db.Design.select() instead of db.select(Design)

API¶

class ovo.core.database.db_proxy.DBProxy¶

Bases: sqlalchemy.orm.decl_api.DCTransformDeclarative

Proxy class for DBEngine to enable db.Design.select() instead of db.select(Design)

It provides a subset of methods of DBEngine (methods that operate on a single model class).

_db()¶

remove(*id_args, **kwargs)¶

save_value(column: str, value, **kwargs)¶

select(limit: int = None, order_by=None, **kwargs) → Sequence[Self]¶

count(**kwargs) → int¶

count_distinct(field='id', group_by=None, **kwargs) → int | dict[Any, int]¶

get(*id_args, **kwargs) → Self¶

get_value(column: str, *id_args, raw=False, **kwargs)¶

select_values(column: str, order_by=None, **kwargs) → list¶

select_dict(key_column: str, value_column: str, order_by=None, **kwargs) → dict¶

select_unique_values(column: str, **kwargs) → set¶

select_dataframe(index_col: str = 'id', order_by=None, limit=None, **kwargs) → pandas.DataFrame¶