{ lib, fetchpatch, buildPythonPackage, python, isPy3k, arrow-cpp, cmake, cython, futures, hypothesis, numpy, pandas, pytestCheckHook, pytest-lazy-fixture, pkgconfig, setuptools_scm, six }: let _arrow-cpp = arrow-cpp.override { inherit python; }; in buildPythonPackage rec { pname = "pyarrow"; inherit (_arrow-cpp) version src; patches = [ # Remove when updating pkgs.arrow-cpp to 0.17 (fetchpatch { name = "ARROW-8106-fix-conversion-test"; url = "https://github.com/apache/arrow/commit/af20bbff30adc560d7e57dd921345d00cc8b870c.patch"; sha256 = "0ihpw589vh35va31ajzy5zpx3bqd9gdn3342rghi03r245kch9zd"; stripLen = 1; }) ]; sourceRoot = "apache-arrow-${version}/python"; nativeBuildInputs = [ cmake cython pkgconfig setuptools_scm ]; propagatedBuildInputs = [ numpy six ] ++ lib.optionals (!isPy3k) [ futures ]; checkInputs = [ hypothesis pandas pytestCheckHook pytest-lazy-fixture ]; PYARROW_BUILD_TYPE = "release"; PYARROW_WITH_PARQUET = true; PYARROW_CMAKE_OPTIONS = [ "-DCMAKE_INSTALL_RPATH=${ARROW_HOME}/lib" # This doesn't use setup hook to call cmake so we need to workaround #54606 # ourselves "-DCMAKE_POLICY_DEFAULT_CMP0025=NEW" ]; ARROW_HOME = _arrow-cpp; PARQUET_HOME = _arrow-cpp; dontUseCmakeConfigure = true; preBuild = '' export PYARROW_PARALLEL=$NIX_BUILD_CORES ''; dontUseSetuptoolsCheck = true; preCheck = '' mv pyarrow/tests tests rm -rf pyarrow mkdir pyarrow mv tests pyarrow/tests ''; 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 ]; }; }