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{ lib
, buildPythonPackage
, fetchPypi
, rustPlatform
, pyarrow
, pyarrow-hotfix
, openssl
, stdenv
, darwin
, libiconv
, pkg-config
, pytestCheckHook
, pytest-benchmark
, pytest-cov
, pandas
}:
buildPythonPackage rec {
pname = "deltalake";
version = "0.18.1";
format = "pyproject";
src = fetchPypi {
inherit pname version;
hash = "sha256-qkmCKk1VnROK7luuPlKbIx3S3C8fzGJy8yhTyZWXyGc=";
};
cargoDeps = rustPlatform.fetchCargoTarball {
inherit src;
hash = "sha256-Dj2vm0l4b/E6tbXgs5iPvbDAsxNW0iPUSRPzT5KaA3Y=";
};
env.OPENSSL_NO_VENDOR = 1;
dependencies = [
pyarrow
pyarrow-hotfix
];
buildInputs = [
openssl
] ++ lib.optionals stdenv.isDarwin [
darwin.apple_sdk.frameworks.Security
darwin.apple_sdk.frameworks.SystemConfiguration
libiconv
];
nativeBuildInputs = [
pkg-config # openssl-sys needs this
] ++ (with rustPlatform; [
cargoSetupHook
maturinBuildHook
]);
pythonImportsCheck = [ "deltalake" ];
nativeCheckInputs = [
pytestCheckHook
pandas
pytest-benchmark
pytest-cov
];
preCheck = ''
# For paths in test to work, we have to be in python dir
cp pyproject.toml python/
cd python
# In tests we want to use deltalake that we have built
rm -rf deltalake
'';
pytestFlagsArray = [ "-m 'not integration'" ];
meta = with lib; {
description = "Native Rust library for Delta Lake, with bindings into Python";
homepage = "https://github.com/delta-io/delta-rs";
changelog = "https://github.com/delta-io/delta-rs/blob/python-v${version}/CHANGELOG.md";
license = licenses.asl20;
maintainers = with maintainers; [ kfollesdal mslingsby harvidsen andershus ];
};
}
|
