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{ lib, buildPythonPackage, fetchPypi, fetchpatch, numba, numpy, pandas,
pytestrunner, thrift, pytest, python-snappy, lz4 }:
buildPythonPackage rec {
pname = "fastparquet";
version = "0.2.1";
src = fetchPypi {
inherit pname version;
sha256 = "183wdmhnhnlsd7908n3d2g4qnb49fcipqfshghwpbdwdzjpa0day";
};
# Fixes for recent pandas version
# See https://github.com/dask/fastparquet/pull/396
patches = fetchpatch {
url = https://github.com/dask/fastparquet/commit/31fb3115598d1ab62a5c8bf7923a27c16f861529.patch;
sha256 = "0r1ig4rydmy4j85dgb52qbsx6knxdwn4dn9h032fg3p6xqq0zlpm";
};
postPatch = ''
# FIXME: package zstandard
# removing the test dependency for now
substituteInPlace setup.py --replace "'zstandard'," ""
'';
nativeBuildInputs = [ pytestrunner ];
propagatedBuildInputs = [ numba numpy pandas thrift ];
checkInputs = [ pytest python-snappy lz4 ];
# test_data/ missing in PyPI tarball
doCheck = false;
meta = with lib; {
description = "A python implementation of the parquet format";
homepage = https://github.com/dask/fastparquet;
license = with licenses; [ asl20 ];
maintainers = with maintainers; [ veprbl ];
};
}
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