{ lib , buildPythonPackage , fetchFromGitHub , pythonOlder , pytestCheckHook # build_requires , cython_3 # install_requires , certifi , importlib-metadata , urllib3 , pytz , zstandard , lz4 # extras_require , sqlalchemy , numpy , pandas , pyarrow , orjson # not in tests_require, but should be , pytest-dotenv }: buildPythonPackage rec { pname = "clickhouse-connect"; version = "0.6.18"; format = "setuptools"; disabled = pythonOlder "3.7"; src = fetchFromGitHub { repo = "clickhouse-connect"; owner = "ClickHouse"; rev = "refs/tags/v${version}"; hash = "sha256-8deiWqVRqGF8MFYe4Y/alJqudBc/vOpQAB2DGweXL5Q="; }; nativeBuildInputs = [ cython_3 ]; setupPyBuildFlags = [ "--inplace" ]; enableParallelBuilding = true; propagatedBuildInputs = [ certifi importlib-metadata urllib3 pytz zstandard lz4 ]; nativeCheckInputs = [ pytestCheckHook pytest-dotenv ] ++ passthru.optional-dependencies.sqlalchemy ++ passthru.optional-dependencies.numpy; # these tests require a running clickhouse instance disabledTestPaths = [ "tests/integration_tests" "tests/tls" ]; pythonImportsCheck = [ "clickhouse_connect" "clickhouse_connect.driverc.buffer" "clickhouse_connect.driverc.dataconv" "clickhouse_connect.driverc.npconv" ]; passthru = { optional-dependencies = { sqlalchemy = [ sqlalchemy ]; numpy = [ numpy ]; pandas = [ pandas ]; arrow = [ pyarrow ]; orjson = [ orjson ]; }; }; meta = with lib; { description = "ClickHouse Database Core Driver for Python, Pandas, and Superset"; homepage = "https://github.com/ClickHouse/clickhouse-connect"; license = licenses.asl20; maintainers = with maintainers; [ cpcloud ]; }; }