1 files changed, 82 insertions, 0 deletions
diff --git a/pkgs/development/python-modules/deltalake/default.nix b/pkgs/development/python-modules/deltalake/default.nix
new file mode 100644
index 0000000000000..ef0dae99acb65
--- /dev/null
+++ b/pkgs/development/python-modules/deltalake/default.nix
@@ -0,0 +1,82 @@
+{ 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 ];
+  };
+}