python3Packages.polars: 0.18.13 -> 0.19.12

pkgs/development/python-modules/polars/all_horizontal.patch

@@ -0,0 +1,13 @@
+diff --git a/crates/polars-lazy/src/frame/mod.rs b/crates/polars-lazy/src/frame/mod.rs
+index 2d2ede651..be24b8809 100644
+--- a/crates/polars-lazy/src/frame/mod.rs
++++ b/crates/polars-lazy/src/frame/mod.rs
+@@ -25,7 +25,7 @@ pub use parquet::*;
+ use polars_core::frame::explode::MeltArgs;
+ use polars_core::prelude::*;
+ use polars_io::RowCount;
+-use polars_plan::dsl::all_horizontal;
++use polars_plan::dsl::functions::all_horizontal;
+ pub use polars_plan::frame::{AllowedOptimizations, OptState};
+ use polars_plan::global::FETCH_ROWS;
+ #[cfg(any(feature = "ipc", feature = "parquet", feature = "csv"))]

pkgs/development/python-modules/polars/default.nix

@@ -3,6 +3,7 @@
 , buildPythonPackage
 , pythonOlder
 , rustPlatform
+, cmake
 , libiconv
 , fetchFromGitHub
 , typing-extensions
@@ -12,12 +13,12 @@
 }:
 let
   pname = "polars";
-  version = "0.18.13";
+  version = "0.19.12";
   rootSource = fetchFromGitHub {
     owner = "pola-rs";
     repo = "polars";
     rev = "refs/tags/py-${version}";
-    hash = "sha256-kV30r2wmswpCUmMRaFsCOeRrlTN5/PU0ogaU2JIHq0E=";
+    hash = "sha256-6tn3Q6oZfMjgQ5l5xCFnGimLSDLOjTWCW5uEbi6yFZY=";
   };
   rust-jemalloc-sys' = rust-jemalloc-sys.override {
     jemalloc = jemalloc.override {
@@ -31,6 +32,13 @@ buildPythonPackage {
   disabled = pythonOlder "3.6";
   src = rootSource;
 
+  patches = [
+    # workaround for apparent rustc bug
+    # remove when we're at Rust 1.73
+    # https://github.com/pola-rs/polars/issues/12050
+    ./all_horizontal.patch
+  ];
+
   # Cargo.lock file is sometimes behind actual release which throws an error,
   # thus the `sed` command
   # Make sure to check that the right substitutions are made when updating the package
@@ -42,9 +50,7 @@ buildPythonPackage {
   cargoDeps = rustPlatform.importCargoLock {
     lockFile = ./Cargo.lock;
     outputHashes = {
-      "arrow2-0.17.3" = "sha256-pM6lNjMCpUzC98IABY+M23lbLj0KMXDefgBMjUPjDlg=";
       "jsonpath_lib-0.3.0" = "sha256-NKszYpDGG8VxfZSMbsTlzcMGFHBOUeFojNw4P2wM3qk=";
-      "simd-json-0.10.0" = "sha256-0q/GhL7PG5SLgL0EETPqe8kn6dcaqtyL+kLU9LL+iQs=";
     };
   };
   cargoRoot = "py-polars";
@@ -54,7 +60,16 @@ buildPythonPackage {
 
   propagatedBuildInputs = lib.optionals (pythonOlder "3.11") [ typing-extensions ];
 
-  nativeBuildInputs = with rustPlatform; [ cargoSetupHook maturinBuildHook ];
+  dontUseCmakeConfigure = true;
+
+  nativeBuildInputs = [
+    # needed for libz-ng-sys
+    # TODO: use pkgs.zlib-ng
+    cmake
+  ] ++ (with rustPlatform; [
+    cargoSetupHook
+    maturinBuildHook
+  ]);
 
   buildInputs = [
     rust-jemalloc-sys'