nixpkgs/pkgs/development/python-modules/pyarrow/default.nix

{ lib, buildPythonPackage, python, isPy3k, fetchurl, arrow-cpp, cmake, cython, futures, numpy, pandas, pytest, pytestrunner, parquet-cpp, pkgconfig, setuptools_scm, six }:

let
  _arrow-cpp = arrow-cpp.override { inherit python;};
  _parquet-cpp = parquet-cpp.override { arrow-cpp = _arrow-cpp; };
in

buildPythonPackage rec {
  pname = "pyarrow";
  version = "0.9.0";

  src = fetchurl {
    url = "mirror://apache/arrow/arrow-${version}/apache-arrow-${version}.tar.gz";
    sha256 = "16l91fixb5dgx3v6xc73ipn1w1hjgbmijyvs81j7ywzpna2cdcdy";
  };

  sourceRoot = "apache-arrow-${version}/python";

  nativeBuildInputs = [ cmake cython pkgconfig setuptools_scm ];
  propagatedBuildInputs = [ numpy six ] ++ lib.optionals (!isPy3k) [ futures ];
  checkInputs = [ pandas pytest pytestrunner ];

  PYARROW_BUILD_TYPE = "release";
  PYARROW_CMAKE_OPTIONS = "-DCMAKE_INSTALL_RPATH=${ARROW_HOME}/lib;${PARQUET_HOME}/lib";

  preBuild = ''
    substituteInPlace CMakeLists.txt --replace "\''${ARROW_ABI_VERSION}" '"0.0.0"'
    substituteInPlace CMakeLists.txt --replace "\''${ARROW_SO_VERSION}" '"0"'

    # fix the hardcoded value
    substituteInPlace cmake_modules/FindParquet.cmake --replace 'set(PARQUET_ABI_VERSION "1.0.0")' 'set(PARQUET_ABI_VERSION "${_parquet-cpp.version}")'
  '';

  preCheck = ''
    rm pyarrow/tests/test_hdfs.py

    # fails: "ArrowNotImplementedError: Unsupported numpy type 22"
    substituteInPlace pyarrow/tests/test_feather.py --replace "test_timedelta_with_nulls" "_disabled"

    # runs out of memory on @grahamcofborg linux box
    substituteInPlace pyarrow/tests/test_feather.py --replace "test_large_dataframe" "_disabled"

    # probably broken on python2
    substituteInPlace pyarrow/tests/test_feather.py --replace "test_unicode_filename" "_disabled"

    # fails "error: [Errno 2] No such file or directory: 'test'" because
    # nix_run_setup invocation somehow manages to import deserialize_buffer.py
    # when it is not intended to be imported at all
    rm pyarrow/tests/deserialize_buffer.py
    substituteInPlace pyarrow/tests/test_feather.py --replace "test_deserialize_buffer_in_different_process" "_disabled"
  '';

  ARROW_HOME = _arrow-cpp;
  PARQUET_HOME = _parquet-cpp;

  setupPyBuildFlags = ["--with-parquet" ];

  meta = with lib; {
    description = "A cross-language development platform for in-memory data";
    homepage = https://arrow.apache.org/;
    license = lib.licenses.asl20;
    platforms = platforms.unix;
    maintainers = with lib.maintainers; [ veprbl ];
  };
}