From d246c54cd9a6f407bdfbc810c55cbc0336209017 Mon Sep 17 00:00:00 2001
From: Fabian Schmidt <fabschmidt96@gmail.com>
Date: Mon, 19 Aug 2024 13:55:19 +0200
Subject: [PATCH] removed polars example because it wouldn't compile anymore,
 even when updating to latest version. It also massively reduced the number of
 downloaded crates

---
 src/main/rust/Cargo.lock                    | 1086 +------------------
 src/main/rust/Cargo.toml                    |    1 -
 src/main/rust/src/bin/polars.rs             |    4 -
 src/main/rust/src/implementations.rs        |    1 -
 src/main/rust/src/implementations/polars.rs |   31 -
 5 files changed, 4 insertions(+), 1119 deletions(-)
 delete mode 100644 src/main/rust/src/bin/polars.rs
 delete mode 100644 src/main/rust/src/implementations/polars.rs

diff --git a/src/main/rust/Cargo.lock b/src/main/rust/Cargo.lock
index 26271c9..1a9db53 100644
--- a/src/main/rust/Cargo.lock
+++ b/src/main/rust/Cargo.lock
@@ -2,19 +2,6 @@
 # It is not intended for manual editing.
 version = 3
 
-[[package]]
-name = "ahash"
-version = "0.8.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e89da841a80418a9b391ebaea17f5c112ffaaa96f621d2c285b5174da76b9011"
-dependencies = [
- "cfg-if",
- "getrandom",
- "once_cell",
- "version_check",
- "zerocopy 0.7.35",
-]
-
 [[package]]
 name = "aho-corasick"
 version = "1.1.3"
@@ -24,27 +11,6 @@ dependencies = [
  "memchr",
 ]
 
-[[package]]
-name = "allocator-api2"
-version = "0.2.18"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c6cb57a04249c6480766f7f7cef5467412af1490f8d1e243141daddada3264f"
-
-[[package]]
-name = "android-tzdata"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e999941b234f3131b00bc13c22d06e8c5ff726d1b6318ac7eb276997bbb4fef0"
-
-[[package]]
-name = "android_system_properties"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "anes"
 version = "0.1.6"
@@ -57,31 +23,6 @@ version = "1.0.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1bec1de6f59aedf83baf9ff929c98f2ad654b97c9510f4e70cf6f661d49fd5b1"
 
-[[package]]
-name = "argminmax"
-version = "0.6.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52424b59d69d69d5056d508b260553afd91c57e21849579cd1f50ee8b8b88eaa"
-dependencies = [
- "num-traits",
-]
-
-[[package]]
-name = "array-init-cursor"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf7d0a018de4f6aa429b9d33d69edf69072b1c5b1cb8d3e4a5f7ef898fc3eb76"
-
-[[package]]
-name = "arrow-format"
-version = "0.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07884ea216994cdc32a2d5f8274a8bee979cfe90274b83f86f440866ee3132c7"
-dependencies = [
- "planus",
- "serde",
-]
-
 [[package]]
 name = "async-channel"
 version = "2.3.1"
@@ -203,21 +144,6 @@ version = "4.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b75356056920673b02621b35afd0f7dda9306d03c79a30f5c56c44cf256e3de"
 
-[[package]]
-name = "atoi"
-version = "2.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f28d99ec8bfea296261ca1af174f24225171fea9664ba9003cbebee704810528"
-dependencies = [
- "num-traits",
-]
-
-[[package]]
-name = "atoi_simd"
-version = "0.15.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ae037714f313c1353189ead58ef9eec30a8e8dc101b2622d461418fd59e28a9"
-
 [[package]]
 name = "atomic-waker"
 version = "1.1.2"
@@ -266,72 +192,18 @@ version = "3.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "79296716171880943b8470b5f8d03aa55eb2e645a4874bdbb28adb49162e012c"
 
-[[package]]
-name = "bytemuck"
-version = "1.16.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b236fc92302c97ed75b38da1f4917b5cdda4984745740f153a5d3059e48d725e"
-dependencies = [
- "bytemuck_derive",
-]
-
-[[package]]
-name = "bytemuck_derive"
-version = "1.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ee891b04274a59bd38b412188e24b849617b2e45a0fd8d057deb63e7403761b"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 2.0.72",
-]
-
-[[package]]
-name = "byteorder"
-version = "1.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
-
-[[package]]
-name = "bytes"
-version = "1.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a12916984aab3fa6e39d655a33e09c0071eb36d6ab3aea5c2d78551f1df6d952"
-
 [[package]]
 name = "cast"
 version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "37b2a672a2cb129a2e41c10b1224bb368f9f37a2b16b612598138befd7b37eb5"
 
-[[package]]
-name = "cc"
-version = "1.1.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26a5c3fd7bfa1ce3897a3a3501d362b2d87b7f2583ebcb4a949ec25911025cbc"
-dependencies = [
- "jobserver",
- "libc",
-]
-
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
-[[package]]
-name = "chrono"
-version = "0.4.38"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a21f936df1771bf62b77f047b726c4625ff2e8aa607c01ec06e5a05bd8463401"
-dependencies = [
- "android-tzdata",
- "iana-time-zone",
- "num-traits",
- "windows-targets",
-]
-
 [[package]]
 name = "ciborium"
 version = "0.2.2"
@@ -384,18 +256,6 @@ version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1462739cb27611015575c0c11df5df7601141071f07518d56fcc1be504cbec97"
 
-[[package]]
-name = "comfy-table"
-version = "7.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b34115915337defe99b2aff5c2ce6771e5fbc4079f4b506301f5cf394c8452f7"
-dependencies = [
- "crossterm",
- "strum",
- "strum_macros 0.26.4",
- "unicode-width",
-]
-
 [[package]]
 name = "concurrent-queue"
 version = "2.5.0"
@@ -405,12 +265,6 @@ dependencies = [
  "crossbeam-utils",
 ]
 
-[[package]]
-name = "core-foundation-sys"
-version = "0.8.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "06ea2b9bc92be3c2baa9334a323ebca2d6f074ff852cd1d7b11064035cd3868f"
-
 [[package]]
 name = "criterion"
 version = "0.5.1"
@@ -447,15 +301,6 @@ dependencies = [
  "itertools",
 ]
 
-[[package]]
-name = "crossbeam-channel"
-version = "0.5.13"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "33480d6946193aa8033910124896ca395333cae7e2d1113d1fef6c3272217df2"
-dependencies = [
- "crossbeam-utils",
-]
-
 [[package]]
 name = "crossbeam-deque"
 version = "0.8.5"
@@ -475,79 +320,24 @@ dependencies = [
  "crossbeam-utils",
 ]
 
-[[package]]
-name = "crossbeam-queue"
-version = "0.3.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df0346b5d5e76ac2fe4e327c5fd1118d6be7c51dfb18f9b7922923f287471e35"
-dependencies = [
- "crossbeam-utils",
-]
-
 [[package]]
 name = "crossbeam-utils"
 version = "0.8.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "22ec99545bb0ed0ea7bb9b8e1e9122ea386ff8a48c0922e43f36d45ab09e0e80"
 
-[[package]]
-name = "crossterm"
-version = "0.27.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f476fe445d41c9e991fd07515a6f463074b782242ccf4a5b7b1d1012e70824df"
-dependencies = [
- "bitflags",
- "crossterm_winapi",
- "libc",
- "parking_lot",
- "winapi",
-]
-
-[[package]]
-name = "crossterm_winapi"
-version = "0.9.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "acdd7c62a3665c7f6830a51635d9ac9b23ed385797f70a83bb8bafe9c572ab2b"
-dependencies = [
- "winapi",
-]
-
 [[package]]
 name = "crunchy"
 version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7a81dae078cea95a014a339291cec439d2f232ebe854a9d672b796c6afafa9b7"
 
-[[package]]
-name = "dyn-clone"
-version = "1.0.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d6ef0072f8a535281e4876be788938b528e9a1d43900b82c2569af7da799125"
-
 [[package]]
 name = "either"
 version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
 
-[[package]]
-name = "enum_dispatch"
-version = "0.3.13"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa18ce2bc66555b3218614519ac839ddb759a7d6720732f979ef8d13be147ecd"
-dependencies = [
- "once_cell",
- "proc-macro2",
- "quote",
- "syn 2.0.72",
-]
-
-[[package]]
-name = "equivalent"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
-
 [[package]]
 name = "errno"
 version = "0.3.9"
@@ -558,12 +348,6 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
-[[package]]
-name = "ethnum"
-version = "1.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b90ca2580b73ab6a1f724b76ca11ab632df820fd6040c336200d2c1df7b3c82c"
-
 [[package]]
 name = "event-listener"
 version = "5.3.1"
@@ -597,12 +381,6 @@ version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9fc0510504f03c51ada170672ac806f1f105a88aa97a5281117e1ddc3368e51a"
 
-[[package]]
-name = "foreign_vec"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee1b05cbd864bcaecbd3455d6d967862d446e4ebfc3c2e5e5b9841e53cba6673"
-
 [[package]]
 name = "futures-core"
 version = "0.3.30"
@@ -628,25 +406,6 @@ dependencies = [
  "pin-project-lite",
 ]
 
-[[package]]
-name = "getrandom"
-version = "0.2.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c4567c8db10ae91089c99af84c68c38da3ec2f087c3f82960bcdbf3656b6f4d7"
-dependencies = [
- "cfg-if",
- "js-sys",
- "libc",
- "wasi",
- "wasm-bindgen",
-]
-
-[[package]]
-name = "glob"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b"
-
 [[package]]
 name = "half"
 version = "2.4.1"
@@ -657,29 +416,6 @@ dependencies = [
  "crunchy",
 ]
 
-[[package]]
-name = "hashbrown"
-version = "0.14.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
-dependencies = [
- "ahash",
- "allocator-api2",
- "rayon",
-]
-
-[[package]]
-name = "heck"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
-
-[[package]]
-name = "heck"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
-
 [[package]]
 name = "hermit-abi"
 version = "0.3.9"
@@ -692,48 +428,6 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fbf6a919d6cf397374f7dfeeea91d974c7c0a7221d0d0f4f20d859d329e53fcc"
 
-[[package]]
-name = "home"
-version = "0.5.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3d1354bf6b7235cb4a0576c2619fd4ed18183f689b12b006a0ee7329eeff9a5"
-dependencies = [
- "windows-sys 0.52.0",
-]
-
-[[package]]
-name = "iana-time-zone"
-version = "0.1.60"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e7ffbb5a1b541ea2561f8c41c087286cc091e21e556a4f09a8f6cbf17b69b141"
-dependencies = [
- "android_system_properties",
- "core-foundation-sys",
- "iana-time-zone-haiku",
- "js-sys",
- "wasm-bindgen",
- "windows-core",
-]
-
-[[package]]
-name = "iana-time-zone-haiku"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
-dependencies = [
- "cc",
-]
-
-[[package]]
-name = "indexmap"
-version = "2.2.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "168fb715dda47215e360912c096649d23d58bf392ac62f73919e831745e40f26"
-dependencies = [
- "equivalent",
- "hashbrown",
-]
-
 [[package]]
 name = "is-terminal"
 version = "0.4.12"
@@ -760,15 +454,6 @@ version = "1.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49f1f14873335454500d59611f1cf4a4b0f786f9ac11f4312a78e4cf2566695b"
 
-[[package]]
-name = "jobserver"
-version = "0.1.32"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "48d1dbcbbeb6a7fec7e059840aa538bd62aaccf972c7346c4d9d2059312853d0"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "js-sys"
 version = "0.3.69"
@@ -784,69 +469,24 @@ version = "0.2.155"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "97b3888a4aecf77e811145cadf6eef5901f4782c53886191b2f693f24761847c"
 
-[[package]]
-name = "libm"
-version = "0.2.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058"
-
 [[package]]
 name = "linux-raw-sys"
 version = "0.4.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "78b3ae25bc7c8c38cec158d1f2757ee79e9b3740fbc7ccf0e59e4b08d793fa89"
 
-[[package]]
-name = "lock_api"
-version = "0.4.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07af8b9cdd281b7915f413fa73f29ebd5d55d0d3f0155584dade1ff18cea1b17"
-dependencies = [
- "autocfg",
- "scopeguard",
-]
-
 [[package]]
 name = "log"
 version = "0.4.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24"
 
-[[package]]
-name = "lz4"
-version = "1.26.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "958b4caa893816eea05507c20cfe47574a43d9a697138a7872990bba8a0ece68"
-dependencies = [
- "libc",
- "lz4-sys",
-]
-
-[[package]]
-name = "lz4-sys"
-version = "1.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "109de74d5d2353660401699a4174a4ff23fcc649caf553df71933c7fb45ad868"
-dependencies = [
- "cc",
- "libc",
-]
-
 [[package]]
 name = "memchr"
 version = "2.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
 
-[[package]]
-name = "memmap2"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f49388d20533534cd19360ad3d6a7dadc885944aa802ba3995040c5ec11288c6"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "memmap2"
 version = "0.9.4"
@@ -856,46 +496,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "multiversion"
-version = "0.7.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c4851161a11d3ad0bf9402d90ffc3967bf231768bfd7aeb61755ad06dbf1a142"
-dependencies = [
- "multiversion-macros",
- "target-features",
-]
-
-[[package]]
-name = "multiversion-macros"
-version = "0.7.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79a74ddee9e0c27d2578323c13905793e91622148f138ba29738f9dddb835e90"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 1.0.109",
- "target-features",
-]
-
-[[package]]
-name = "now"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d89e9874397a1f0a52fc1f197a8effd9735223cb2390e9dcc83ac6cd02923d0"
-dependencies = [
- "chrono",
-]
-
-[[package]]
-name = "ntapi"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8a3895c6391c39d7fe7ebc444a87eb2991b2a0bc718fdabd071eec617fc68e4"
-dependencies = [
- "winapi",
-]
-
 [[package]]
 name = "num-traits"
 version = "0.2.19"
@@ -903,7 +503,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841"
 dependencies = [
  "autocfg",
- "libm",
 ]
 
 [[package]]
@@ -921,8 +520,7 @@ dependencies = [
  "fast-float",
  "libc",
  "memchr",
- "memmap2 0.9.4",
- "polars",
+ "memmap2",
  "rayon",
  "rustc-hash",
  "smol",
@@ -940,35 +538,6 @@ version = "2.2.0"
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
-
 [[package]]
 name = "winapi-util"
 version = "0.1.8"
@@ -1870,31 +892,6 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
-[[package]]
-name = "winapi-x86_64-pc-windows-gnu"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
-
-[[package]]
-name = "windows"
-version = "0.52.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e48a53791691ab099e5e2ad123536d0fff50652600abaf43bbf952894110d0be"
-dependencies = [
- "windows-core",
- "windows-targets",
-]
-
-[[package]]
-name = "windows-core"
-version = "0.52.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "33ab640c8d7e35bf8ba19b884ba838ceb4fba93a4e8c65a9059d08afcfc683d9"
-dependencies = [
- "windows-targets",
-]
-
 [[package]]
 name = "windows-sys"
 version = "0.52.0"
@@ -1976,78 +973,3 @@ name = "windows_x86_64_msvc"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
-
-[[package]]
-name = "xxhash-rust"
-version = "0.8.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a5cbf750400958819fb6178eaa83bee5cd9c29a26a40cc241df8c70fdd46984"
-
-[[package]]
-name = "zerocopy"
-version = "0.6.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "854e949ac82d619ee9a14c66a1b674ac730422372ccb759ce0c39cabcf2bf8e6"
-dependencies = [
- "byteorder",
- "zerocopy-derive 0.6.6",
-]
-
-[[package]]
-name = "zerocopy"
-version = "0.7.35"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b9b4fd18abc82b8136838da5d50bae7bdea537c574d8dc1a34ed098d6c166f0"
-dependencies = [
- "zerocopy-derive 0.7.35",
-]
-
-[[package]]
-name = "zerocopy-derive"
-version = "0.6.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "125139de3f6b9d625c39e2efdd73d41bdac468ccd556556440e322be0e1bbd91"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 2.0.72",
-]
-
-[[package]]
-name = "zerocopy-derive"
-version = "0.7.35"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 2.0.72",
-]
-
-[[package]]
-name = "zstd"
-version = "0.13.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fcf2b778a664581e31e389454a7072dab1647606d44f7feea22cd5abb9c9f3f9"
-dependencies = [
- "zstd-safe",
-]
-
-[[package]]
-name = "zstd-safe"
-version = "7.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa556e971e7b568dc775c136fc9de8c779b1c2fc3a63defaafadffdbd3181afa"
-dependencies = [
- "zstd-sys",
-]
-
-[[package]]
-name = "zstd-sys"
-version = "2.0.12+zstd.1.5.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a4e40c320c3cb459d9a9ff6de98cff88f4751ee9275d140e2be94a2b74e4c13"
-dependencies = [
- "cc",
- "pkg-config",
-]
diff --git a/src/main/rust/Cargo.toml b/src/main/rust/Cargo.toml
index 68fc60d..b24b83a 100644
--- a/src/main/rust/Cargo.toml
+++ b/src/main/rust/Cargo.toml
@@ -10,7 +10,6 @@ bstr = "1.9.1"
 fast-float = "0.2.0"
 memchr = "2.7.4"
 memmap2 = "0.9.4"
-polars = { version = "0.36.2", features = ["csv", "lazy", "nightly", "streaming"]}
 rayon = "1.10.0"
 rustc-hash = "2.0.0"
 libc = "0.2.155"
diff --git a/src/main/rust/src/bin/polars.rs b/src/main/rust/src/bin/polars.rs
deleted file mode 100644
index b594166..0000000
--- a/src/main/rust/src/bin/polars.rs
+++ /dev/null
@@ -1,4 +0,0 @@
-
-fn main() {
-    // let _ = run_polars();
-}
diff --git a/src/main/rust/src/implementations.rs b/src/main/rust/src/implementations.rs
index 986d35d..b531613 100644
--- a/src/main/rust/src/implementations.rs
+++ b/src/main/rust/src/implementations.rs
@@ -4,7 +4,6 @@ pub mod multi_threaded;
 pub mod multi_threaded_smol;
 pub mod multi_threaded_structured;
 pub mod phcs;
-pub mod polars;
 pub mod reference_impl;
 pub mod single_thread;
 pub mod smol;
diff --git a/src/main/rust/src/implementations/polars.rs b/src/main/rust/src/implementations/polars.rs
deleted file mode 100644
index 303a9ae..0000000
--- a/src/main/rust/src/implementations/polars.rs
+++ /dev/null
@@ -1,31 +0,0 @@
-use polars::prelude::*;
-use std::time::Instant;
-use std::vec;
-
-pub fn run_polars() -> Result<DataFrame, PolarsError> {
-    let now = Instant::now();
-
-    let f1: Field = Field::new("station", DataType::String);
-    let f2: Field = Field::new("measure", DataType::Float64);
-    let sc: Schema = Schema::from_iter(vec![f1, f2]);
-
-    let q = LazyCsvReader::new("../../../measurements.txt")
-        .has_header(false)
-        .with_schema(Some(Arc::new(sc)))
-        .with_separator(b';')
-        .finish()?
-        .group_by(vec![col("station")])
-        .agg(vec![
-            col("measure").alias("min").min(),
-            col("measure").alias("mean").mean(),
-            col("measure").alias("max").max(),
-        ])
-        .sort("station", Default::default())
-        .with_streaming(true);
-
-    let df = q.collect()?;
-
-    println!("Time={} μs", now.elapsed().as_micros());
-
-    Ok(df)
-}
\ No newline at end of file