pyarrow.dataset.FileFormat

class pyarrow.dataset.FileFormat

Bases: pyarrow.lib._Weakrefable

__init__()

Initialize self. See help(type(self)) for accurate signature.

Methods

__init__	Initialize self.
inspect	Infer the schema of a file.
make_fragment	Make a FileFragment of this FileFormat.
make_write_options

Attributes

default_extname
default_fragment_scan_options

default_extname

default_fragment_scan_options

inspect()

Infer the schema of a file.

make_fragment()

Make a FileFragment of this FileFormat. The filter may not reference fields absent from the provided schema. If no schema is provided then one will be inferred.

make_write_options()

pyarrow.dataset.scalar pyarrow.dataset.ParquetFileFormat