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: If not specified, will be computed if the codec is able to determine the uncompressed buffer size.
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

pyarrow.compress

pyarrow.MemoryPool