polars.read_parquet_schema

polars.read_parquet_schema(file: Union[str, BinaryIO, pathlib.Path, bytes]) → Dict[str, Type[polars.datatypes.DataType]]

Get a schema of the Parquet file without reading data.

Parameters

file

Path to a file or a file-like object.

Returns

Dictionary mapping column names to datatypes

polars.scan_parquet polars.read_sql