pyarrow.decompress#

pyarrow.decompress(buf, decompressed_size=None, codec='lz4', asbytes=False, memory_pool=None)#

Decompress data from buffer-like object.

Parameters:

bufpyarrow.Buffer, bytes, or memoryview-compatible object

Input object to decompress data from.

decompressed_sizeint, default None

Size of the decompressed result

codecstr, default lz4

Compression codec. Supported types: {brotli, gzip, lz4, lz4_raw, snappy, zstd}

asbytesbool, default False

Return result as Python bytes object, otherwise Buffer.

memory_poolMemoryPool, default None

Memory pool to use for buffer allocations, if any.

Returns:

uncompressedpyarrow.Buffer or bytes (if asbytes=True)