polars.read_ipc_schema#
- polars.read_ipc_schema(file: str | BinaryIO | pathlib.Path | bytes) dict[str, type[polars.datatypes.DataType]][source]#
Get a schema of the IPC file without reading data.
- Parameters:
- file
Path to a file or a file-like object.
- Returns:
- Dictionary mapping column names to datatypes