{ lib, stdenv, buildPythonPackage, python, pythonAtLeast, pythonOlder, arrow-cpp, cffi, cloudpickle, cmake, cython_0, fsspec, hypothesis, numpy, pandas, pytestCheckHook, pytest-lazy-fixture, pkg-config, setuptools, setuptools-scm, oldest-supported-numpy, }: let zero_or_one = cond: if cond then 1 else 0; in buildPythonPackage rec { pname = "pyarrow"; inherit (arrow-cpp) version src; pyproject = true; disabled = pythonOlder "3.7"; sourceRoot = "${src.name}/python"; nativeBuildInputs = [ cmake cython_0 pkg-config setuptools setuptools-scm oldest-supported-numpy ]; buildInputs = [ arrow-cpp ]; propagatedBuildInputs = [ cffi numpy ]; checkInputs = [ cloudpickle fsspec ]; nativeCheckInputs = [ hypothesis pandas pytestCheckHook pytest-lazy-fixture ]; PYARROW_BUILD_TYPE = "release"; PYARROW_WITH_DATASET = zero_or_one true; PYARROW_WITH_FLIGHT = zero_or_one arrow-cpp.enableFlight; PYARROW_WITH_HDFS = zero_or_one true; PYARROW_WITH_PARQUET = zero_or_one true; PYARROW_WITH_PARQUET_ENCRYPTION = zero_or_one true; PYARROW_WITH_S3 = zero_or_one arrow-cpp.enableS3; PYARROW_WITH_GCS = zero_or_one arrow-cpp.enableGcs; PYARROW_BUNDLE_ARROW_CPP_HEADERS = zero_or_one false; PYARROW_CMAKE_OPTIONS = [ "-DCMAKE_INSTALL_RPATH=${ARROW_HOME}/lib" ]; ARROW_HOME = arrow-cpp; PARQUET_HOME = arrow-cpp; ARROW_TEST_DATA = lib.optionalString doCheck arrow-cpp.ARROW_TEST_DATA; doCheck = true; dontUseCmakeConfigure = true; __darwinAllowLocalNetworking = true; preBuild = '' export PYARROW_PARALLEL=$NIX_BUILD_CORES ''; postInstall = '' # copy the pyarrow C++ header files to the appropriate location pyarrow_include="$out/${python.sitePackages}/pyarrow/include" mkdir -p "$pyarrow_include/arrow/python" find "$PWD/pyarrow/src/arrow" -type f -name '*.h' -exec cp {} "$pyarrow_include/arrow/python" \; ''; pytestFlagsArray = [ # A couple of tests are missing fixture imports, luckily pytest offers a # clean solution. "--fixtures pyarrow/tests/conftest.py" # Deselect a single test because pyarrow prints a 2-line error message where # only a single line is expected. The additional line of output comes from # the glog library which is an optional dependency of arrow-cpp that is # enabled in nixpkgs. # Upstream Issue: https://issues.apache.org/jira/browse/ARROW-11393 "--deselect=pyarrow/tests/test_memory.py::test_env_var" # these tests require access to s3 via the internet "--deselect=pyarrow/tests/test_fs.py::test_resolve_s3_region" "--deselect=pyarrow/tests/test_fs.py::test_s3_real_aws" "--deselect=pyarrow/tests/test_fs.py::test_s3_real_aws_region_selection" "--deselect=pyarrow/tests/test_fs.py::test_s3_options" # Flaky test "--deselect=pyarrow/tests/test_flight.py::test_roundtrip_errors" "--deselect=pyarrow/tests/test_pandas.py::test_threaded_pandas_import" # Flaky test, works locally but not on Hydra "--deselect=pyarrow/tests/test_csv.py::TestThreadedCSVTableRead::test_cancellation" # expects arrow-cpp headers to be bundled "--deselect=pyarrow/tests/test_cpp_internals.py::test_pyarrow_include" ] ++ lib.optionals stdenv.hostPlatform.isDarwin [ # Requires loopback networking "--deselect=pyarrow/tests/test_ipc.py::test_socket_" "--deselect=pyarrow/tests/test_flight.py::test_never_sends_data" "--deselect=pyarrow/tests/test_flight.py::test_large_descriptor" "--deselect=pyarrow/tests/test_flight.py::test_large_metadata_client" "--deselect=pyarrow/tests/test_flight.py::test_none_action_side_effect" # fails to compile "--deselect=pyarrow/tests/test_cython.py::test_cython_api" ] ++ lib.optionals (pythonAtLeast "3.11") [ # Repr output is printing number instead of enum name so these tests fail "--deselect=pyarrow/tests/test_fs.py::test_get_file_info" ] ++ lib.optionals stdenv.hostPlatform.isLinux [ # this test requires local networking "--deselect=pyarrow/tests/test_fs.py::test_filesystem_from_uri_gcs" ]; disabledTests = [ "GcsFileSystem" ]; dontUseSetuptoolsCheck = true; preCheck = '' shopt -s extglob rm -r pyarrow/!(conftest.py|tests) mv pyarrow/conftest.py pyarrow/tests/parent_conftest.py substituteInPlace pyarrow/tests/conftest.py --replace ..conftest .parent_conftest '' + lib.optionalString stdenv.hostPlatform.isDarwin '' # OSError: [Errno 24] Too many open files ulimit -n 1024 ''; pythonImportsCheck = [ "pyarrow" ] ++ map (module: "pyarrow.${module}") [ "compute" "csv" "dataset" "feather" "flight" "fs" "json" "parquet" ]; meta = with lib; { description = "Cross-language development platform for in-memory data"; homepage = "https://arrow.apache.org/"; license = licenses.asl20; platforms = platforms.unix; maintainers = with maintainers; [ veprbl cpcloud ]; }; }