chore(rust): update to rustc to nightly-2022-10-24

.github/deploy_manylinux.sh

@@ -8,7 +8,7 @@ ls -la
 rm py-polars/README.md
 cp README.md py-polars/README.md
 cd py-polars
-rustup override set nightly-2022-10-06
+rustup override set nightly-2022-10-24
 export RUSTFLAGS='-C target-feature=+fxsr,+sse,+sse2,+sse3,+ssse3,+sse4.1,+sse4.2,+popcnt,+avx,+fma'
 
 # first the default release

.github/workflows/benchmark.yaml

@@ -50,7 +50,7 @@ jobs:
       - name: Set up Rust
         uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: nightly-2022-10-06
+          toolchain: nightly-2022-10-24
 
       - name: Cache Rust
         uses: Swatinem/rust-cache@v2

.github/workflows/build-test-rust.yaml

@@ -34,7 +34,7 @@ jobs:
       - name: Set up Rust
         uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: nightly-2022-10-06
+          toolchain: nightly-2022-10-24
 
       - name: Cache Rust
         uses: Swatinem/rust-cache@v2
@@ -58,7 +58,7 @@ jobs:
       - name: Set up Rust
         uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: nightly-2022-10-06
+          toolchain: nightly-2022-10-24
           components: rustfmt, clippy, miri
 
       - name: Cache Rust
@@ -102,7 +102,7 @@ jobs:
       - name: Set up Rust
         uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: nightly-2022-10-06
+          toolchain: nightly-2022-10-24
 
       - name: Cache Rust
         uses: Swatinem/rust-cache@v2

.github/workflows/create-py-release-mac-universal2.yaml

@@ -26,7 +26,7 @@ jobs:
       - name: Set up Rust
         uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: nightly-2022-10-06
+          toolchain: nightly-2022-10-24
 
       - name: Set up Rust targets
         run: rustup target add aarch64-apple-darwin

.github/workflows/create-py-release-manylinux-lts-cpu.yaml

@@ -32,7 +32,7 @@ jobs:
           MATURIN_PASSWORD: ${{ secrets.PYPI_PASS }}
           RUSTFLAGS: -C target-feature=+fxsr,+sse,+sse2,+sse3,+ssse3,+sse4.1,+sse4.2,+popcnt
         with:
-          rust-toolchain: nightly-2022-10-06
+          rust-toolchain: nightly-2022-10-24
           maturin-version: '0.13.5'
           command: publish
           args: -m py-polars/Cargo.toml --skip-existing -o wheels -u ritchie46

.github/workflows/create-py-release-manylinux.yaml

@@ -29,7 +29,7 @@ jobs:
           MATURIN_PASSWORD: ${{ secrets.PYPI_PASS }}
           RUSTFLAGS: -C target-feature=+fxsr,+sse,+sse2,+sse3,+ssse3,+sse4.1,+sse4.2,+popcnt,+avx,+fma
         with:
-          rust-toolchain: nightly-2022-10-06
+          rust-toolchain: nightly-2022-10-24
           maturin-version: '0.13.5'
           command: publish
           args: -m py-polars/Cargo.toml --skip-existing -o wheels -u ritchie46
@@ -53,7 +53,7 @@ jobs:
         env:
           MATURIN_PASSWORD: ${{ secrets.PYPI_PASS }}
         with:
-          rust-toolchain: nightly-2022-10-06
+          rust-toolchain: nightly-2022-10-24
           target: aarch64-unknown-linux-gnu
           maturin-version: '0.13.5'
           command: publish
@@ -84,7 +84,7 @@ jobs:
           MATURIN_PASSWORD: ${{ secrets.PYPI_PASS }}
           RUSTFLAGS: -C target-feature=+fxsr,+sse,+sse2,+sse3,+ssse3,+sse4.1,+sse4.2,+popcnt,+avx,+fma
         with:
-          rust-toolchain: nightly-2022-10-06
+          rust-toolchain: nightly-2022-10-24
           maturin-version: '0.13.5'
           command: publish
           args: -m py-polars/Cargo.toml --skip-existing -o wheels -u ritchie46

.github/workflows/create-py-release-windows-macos.yaml

@@ -34,7 +34,7 @@ jobs:
           MATURIN_PASSWORD: ${{ secrets.PYPI_PASS }}
           RUSTFLAGS: -C target-feature=+fxsr,+sse,+sse2,+sse3,+sse4.1,+sse4.2
         with:
-          rust-toolchain: nightly-2022-10-06
+          rust-toolchain: nightly-2022-10-24
           maturin-version: '0.13.5'
           command: publish
           args: -m py-polars/Cargo.toml --no-sdist --skip-existing -o wheels -i python -u ritchie46

.github/workflows/docs-deploy.yaml

@@ -30,7 +30,7 @@ jobs:
       - name: Set up Rust
         uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: nightly-2022-10-06
+          toolchain: nightly-2022-10-24
           components: rust-docs
 
       - name: Cache Rust

.github/workflows/lint-python.yaml

@@ -39,7 +39,7 @@ jobs:
       - name: Set up Rust
         uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: nightly-2022-10-06
+          toolchain: nightly-2022-10-24
           components: rustfmt, clippy
       - name: Cache Rust
         uses: Swatinem/rust-cache@v2

.github/workflows/test-python.yaml

@@ -50,7 +50,7 @@ jobs:
       - name: Set up Rust
         uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: nightly-2022-10-06
+          toolchain: nightly-2022-10-24
 
       - name: Cache Rust
         uses: Swatinem/rust-cache@v2
@@ -112,7 +112,7 @@ jobs:
       - name: Set up Rust
         uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: nightly-2022-10-06
+          toolchain: nightly-2022-10-24
 
       - name: Cache Rust
         uses: Swatinem/rust-cache@v2

polars/polars-arrow/src/compute/take/mod.rs

@@ -134,7 +134,7 @@ pub unsafe fn take_no_null_primitive_iter_unchecked<T: NativeType, I: TrustedLen
     let array_values = arr.values().as_slice();
 
     let iter = indices.into_iter().map(|idx| {
-        debug_assert!((idx as usize) < array_values.len());
+        debug_assert!((idx) < array_values.len());
         *array_values.get_unchecked(idx)
     });
 
@@ -476,7 +476,7 @@ pub unsafe fn take_utf8_unchecked(
     // Allocate 2.0 times the expected size.
     // where expected size is the length of bytes multiplied by the factor (take_len / current_len)
     let mut values_capacity = if arr.len() > 0 {
-        ((arr.len() as f32 * 2.0) as usize) / arr.len() * indices.len() as usize
+        ((arr.len() as f32 * 2.0) as usize) / arr.len() * indices.len()
     } else {
         0
     };
@@ -589,7 +589,7 @@ pub unsafe fn take_binary_unchecked(
     // Allocate 2.0 times the expected size.
     // where expected size is the length of bytes multiplied by the factor (take_len / current_len)
     let mut values_capacity = if arr.len() > 0 {
-        ((arr.len() as f32 * 2.0) as usize) / arr.len() * indices.len() as usize
+        ((arr.len() as f32 * 2.0) as usize) / arr.len() * indices.len()
     } else {
         0
     };

polars/polars-arrow/src/kernels/rolling/no_nulls/mod.rs

@@ -55,7 +55,7 @@ where
         })
         .collect_trusted::<Vec<_>>();
 
-    let validity = create_validity(min_periods, len as usize, window_size, det_offsets_fn);
+    let validity = create_validity(min_periods, len, window_size, det_offsets_fn);
     Box::new(PrimitiveArray::from_data(
         T::PRIMITIVE.into(),
         out.into(),
@@ -103,7 +103,7 @@ where
         })
         .collect_trusted::<Vec<T>>();
 
-    let validity = create_validity(min_periods, len as usize, window_size, det_offsets_fn);
+    let validity = create_validity(min_periods, len, window_size, det_offsets_fn);
     Box::new(PrimitiveArray::from_data(
         DataType::from(T::PRIMITIVE),
         out.into(),

polars/polars-arrow/src/kernels/rolling/no_nulls/quantile.rs

@@ -244,7 +244,7 @@ where
         })
         .collect_trusted::<Vec<T>>();
 
-    let validity = create_validity(min_periods, len as usize, window_size, det_offsets_fn);
+    let validity = create_validity(min_periods, len, window_size, det_offsets_fn);
     Box::new(PrimitiveArray::from_data(
         T::PRIMITIVE.into(),
         out.into(),
@@ -284,7 +284,7 @@ where
         })
         .collect_trusted::<Vec<T>>();
 
-    let validity = create_validity(min_periods, len as usize, window_size, det_offsets_fn);
+    let validity = create_validity(min_periods, len, window_size, det_offsets_fn);
     Box::new(PrimitiveArray::from_data(
         T::PRIMITIVE.into(),
         out.into(),

polars/polars-arrow/src/kernels/rolling/nulls/mod.rs

@@ -42,8 +42,7 @@ where
     // Safety; we are in bounds
     let mut agg_window = unsafe { Agg::new(values, validity, start, end) };
 
-    let mut validity = match create_validity(min_periods, len as usize, window_size, det_offsets_fn)
-    {
+    let mut validity = match create_validity(min_periods, len, window_size, det_offsets_fn) {
         Some(v) => v,
         None => {
             let mut validity = MutableBitmap::with_capacity(len);

polars/polars-arrow/src/kernels/rolling/nulls/quantile.rs

@@ -104,8 +104,7 @@ where
     // we are in bounds
     let mut sorted_window = unsafe { SortedBufNulls::new(values, bitmap, start, end) };
 
-    let mut validity = match create_validity(min_periods, len as usize, window_size, det_offsets_fn)
-    {
+    let mut validity = match create_validity(min_periods, len, window_size, det_offsets_fn) {
         Some(v) => v,
         None => {
             let mut validity = MutableBitmap::with_capacity(len);

polars/polars-core/src/chunked_array/object/extension/mod.rs

@@ -20,7 +20,7 @@ unsafe fn create_drop<T: Sized>(mut ptr: *const u8, n_t_vals: usize) -> Box<dyn
         let t_size = std::mem::size_of::<T>() as isize;
         for _ in 0..n_t_vals {
             let _ = std::ptr::read_unaligned(ptr as *const T);
-            ptr = ptr.offset(t_size as isize)
+            ptr = ptr.offset(t_size)
         }
     })
 }

polars/polars-core/src/chunked_array/ops/aggregate.rs

@@ -179,7 +179,7 @@ fn quantile_idx(
         }
     };
 
-    base_idx = std::cmp::min(std::cmp::max(base_idx, 0), (length - 1) as i64);
+    base_idx = base_idx.clamp(0, (length - 1) as i64);
     let float_idx = ((length - null_count) as f64 - 1.0) * quantile + null_count as f64;
     let top_idx = f64::ceil(float_idx) as i64;
 

polars/polars-core/src/chunked_array/ops/shift.rs

@@ -85,7 +85,7 @@ impl ChunkShiftFill<ListType, Option<&Series>> for ListChunked {
         // This has its own implementation because a ListChunked cannot have a full-null without
         // knowing the inner type
         let periods = clamp(periods, -(self.len() as i64), self.len() as i64);
-        let slice_offset = (-periods).max(0) as i64;
+        let slice_offset = (-periods).max(0);
         let length = self.len() - abs(periods) as usize;
         let mut slice = self.slice(slice_offset, length);
 

polars/polars-core/src/chunked_array/ops/unique/rank.rs

@@ -145,7 +145,7 @@ pub(crate) fn rank(s: &Series, method: RankMethod, reverse: bool) -> Series {
             let rng = &mut SmallRng::from_rng(&mut thread_rng).unwrap();
 
             // Shuffle sort_idx positions which point to ties in the original series.
-            for i in 0..(ties_indices.len() - 1) as usize {
+            for i in 0..(ties_indices.len() - 1) {
                 let ties_index_start = ties_indices[i];
                 let ties_index_end = ties_indices[i + 1];
                 if ties_index_end - ties_index_start > 1 {

polars/polars-core/src/datatypes/mod.rs

@@ -856,7 +856,7 @@ impl<'a> From<AnyValue<'a>> for Option<i64> {
         match val {
             Null => None,
             Int32(v) => Some(v as i64),
-            Int64(v) => Some(v as i64),
+            Int64(v) => Some(v),
             UInt32(v) => Some(v as i64),
             _ => todo!(),
         }

polars/polars-core/src/fmt.rs

@@ -372,7 +372,7 @@ impl Display for DataFrame {
 
             let field_to_str = |f: &Field| {
                 let name = make_str_val(f.name(), str_truncate);
-                let lower_bounds = std::cmp::max(5, std::cmp::min(12, name.len()));
+                let lower_bounds = name.len().clamp(5, 12);
                 let mut column_name = name;
                 if env_is_true(FMT_TABLE_HIDE_COLUMN_NAMES) {
                     column_name = "".to_string();

polars/polars-core/src/frame/groupby/hashing.rs

@@ -109,8 +109,6 @@ where
     let out = POOL
         .install(|| {
             (0..n_partitions).into_par_iter().map(|thread_no| {
-                let thread_no = thread_no as u64;
-
                 let mut hash_tbl: PlHashMap<T, (IdxSize, Vec<IdxSize>)> =
                     PlHashMap::with_capacity(HASHMAP_INIT_SIZE);
 
@@ -301,7 +299,6 @@ pub(crate) fn groupby_threaded_multiple_keys_flat(
         .install(|| {
             (0..n_partitions).into_par_iter().map(|thread_no| {
                 let hashes = &hashes;
-                let thread_no = thread_no as u64;
 
                 let mut hash_tbl: HashMap<IdxHash, (IdxSize, Vec<IdxSize>), IdBuildHasher> =
                     HashMap::with_capacity_and_hasher(HASHMAP_INIT_SIZE, Default::default());

polars/polars-core/src/series/ops/ewm.rs

@@ -25,12 +25,7 @@ impl Series {
             }
             DataType::Float64 => {
                 let xs = self.f64().unwrap();
-                let result = ewm_mean(
-                    xs,
-                    options.alpha as f64,
-                    options.adjust,
-                    options.min_periods,
-                );
+                let result = ewm_mean(xs, options.alpha, options.adjust, options.min_periods);
                 Series::try_from((self.name(), Box::new(result) as ArrayRef))
             }
             _ => self.cast(&DataType::Float64)?.ewm_mean(options),
@@ -59,7 +54,7 @@ impl Series {
                 let xs = self.f64().unwrap();
                 let result = ewm_std(
                     xs,
-                    options.alpha as f64,
+                    options.alpha,
                     options.adjust,
                     options.bias,
                     options.min_periods,
@@ -92,7 +87,7 @@ impl Series {
                 let xs = self.f64().unwrap();
                 let result = ewm_var(
                     xs,
-                    options.alpha as f64,
+                    options.alpha,
                     options.adjust,
                     options.bias,
                     options.min_periods,

polars/polars-io/src/parquet/read_impl.rs

@@ -103,7 +103,7 @@ fn rg_to_dfs(
             assert!(std::env::var("POLARS_PANIC_IF_PARQUET_PARSED").is_err())
         }
 
-        let chunk_size = md.num_rows() as usize;
+        let chunk_size = md.num_rows();
         let columns = if let ParallelStrategy::Columns = parallel {
             POOL.install(|| {
                 projection
@@ -129,8 +129,7 @@ fn rg_to_dfs(
                 .collect::<PolarsResult<Vec<_>>>()?
         };
 
-        *remaining_rows =
-            remaining_rows.saturating_sub(file_metadata.row_groups[rg].num_rows() as usize);
+        *remaining_rows = remaining_rows.saturating_sub(file_metadata.row_groups[rg].num_rows());
 
         let mut df = DataFrame::new_no_checks(columns);
         if let Some(rc) = &row_count {
@@ -195,18 +194,11 @@ fn rg_to_dfs_par(
                 assert!(std::env::var("POLARS_PANIC_IF_PARQUET_PARSED").is_err())
             }
 
-            let chunk_size = md.num_rows() as usize;
+            let chunk_size = md.num_rows();
             let columns = projection
                 .iter()
                 .map(|column_i| {
-                    column_idx_to_series(
-                        *column_i,
-                        md,
-                        local_limit as usize,
-                        schema,
-                        bytes,
-                        chunk_size,
-                    )
+                    column_idx_to_series(*column_i, md, local_limit, schema, bytes, chunk_size)
                 })
                 .collect::<PolarsResult<Vec<_>>>()?;
 

polars/polars-lazy/polars-plan/src/dsl/function_expr/list.rs

@@ -77,9 +77,7 @@ pub(super) fn slice(args: &mut [Series]) -> PolarsResult<Series> {
                 .amortized_iter()
                 .zip(offset_ca)
                 .map(|(opt_s, opt_offset)| match (opt_s, opt_offset) {
-                    (Some(s), Some(offset)) => {
-                        Some(s.as_ref().slice(offset, length_slice as usize))
-                    }
+                    (Some(s), Some(offset)) => Some(s.as_ref().slice(offset, length_slice)),
                     _ => None,
                 })
                 .collect_trusted()

polars/polars-lazy/polars-plan/src/logical_plan/optimizer/cse.rs

@@ -344,7 +344,7 @@ pub(crate) fn elim_cmn_subplans(
                 cache_mapping.insert(node2, cache_id);
                 cache_id
             }
-        } as usize;
+        };
 
         // reassign old nodes to another location as we are going to replace
         // them with a cache node

polars/polars-lazy/src/physical_plan/expressions/apply.rs

@@ -78,7 +78,7 @@ fn all_unit_length(ca: &ListChunked) -> bool {
     assert_eq!(ca.chunks().len(), 1);
     let list_arr = ca.downcast_iter().next().unwrap();
     let offset = list_arr.offsets().as_slice();
-    (offset[offset.len() - 1] as usize) == list_arr.len() as usize
+    (offset[offset.len() - 1] as usize) == list_arr.len()
 }
 
 fn check_map_output_len(input_len: usize, output_len: usize, expr: &Expr) -> PolarsResult<()> {