{ lib, buildPythonPackage, fetchPypi, rustPlatform, arro3-core, pyarrow, openssl, stdenv, libiconv, opentelemetry-api, opentelemetry-sdk, pkg-config, polars, pytestCheckHook, pytest-benchmark, pytest-cov-stub, pytest-mock, pytest-timeout, pandas, deprecated, azure-storage-blob, writableTmpDirAsHomeHook, }: buildPythonPackage rec { pname = "deltalake"; version = "1.2.1"; pyproject = true; src = fetchPypi { inherit pname version; hash = "sha256-dqzkiWHeAbfXzEsaKyRiJx+0m/dIOMi9+gxjcuBT2QU="; }; cargoDeps = rustPlatform.fetchCargoVendor { inherit src; hash = "sha256-MPwoGJ7xcsBRgaaM4jxhC6Vv2+Jhh0oYYtbji/Hc+vQ="; }; env.OPENSSL_NO_VENDOR = 1; dependencies = [ arro3-core deprecated ]; buildInputs = [ openssl ] ++ lib.optionals stdenv.hostPlatform.isDarwin [ libiconv ]; nativeBuildInputs = [ pkg-config # openssl-sys needs this writableTmpDirAsHomeHook ] ++ (with rustPlatform; [ cargoSetupHook maturinBuildHook ]); optional-dependencies = { pandas = [ pandas ]; pyarrow = [ pyarrow ]; }; pythonImportsCheck = [ "deltalake" ]; nativeCheckInputs = [ azure-storage-blob opentelemetry-api opentelemetry-sdk polars pytestCheckHook pytest-benchmark pytest-cov-stub pytest-mock pytest-timeout ] ++ lib.concatAttrValues optional-dependencies; preCheck = '' # For paths in test to work, we have to be in python dir cd python # In tests we want to use deltalake that we have built rm -rf deltalake ''; meta = { 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 = lib.licenses.asl20; maintainers = with lib.maintainers; [ kfollesdal mslingsby harvidsen andershus ]; }; }