blueetl.store.parquet

Parquet data store.

Classes

ParquetStore(basedir)

Parquet data store.

class blueetl.store.parquet.ParquetStore(basedir: str | PathLike)

Bases: BaseStore

Parquet data store.

Initialize the object.

dump(df: DataFrame, name: str, **kwargs) → None

Save a dataframe to file, using the given name and the class extension.

property extension: str

Return the file extension to be used with this specific data store.

load(name: str = '', **kwargs) → DataFrame | None

Load a dataframe from file, using the given name and the class extension.

If name is empty, then consider and load all the files in the directory.