Split out arrow-ord (#2594)

.github/workflows/arrow.yml

@@ -25,18 +25,20 @@ on:
       - master
   pull_request:
     paths:
-      - arrow/**
+      - .github/**
       - arrow-array/**
       - arrow-buffer/**
       - arrow-cast/**
+      - arrow-csv/**
       - arrow-data/**
-      - arrow-schema/**
-      - arrow-select/**
       - arrow-integration-test/**
       - arrow-ipc/**
-      - arrow-csv/**
       - arrow-json/**
-      - .github/**
+      - arrow-ord/**
+      - arrow-schema/**
+      - arrow-select/**
+      - arrow-string/**
+      - arrow/**
 
 jobs:
 
@@ -58,8 +60,8 @@ jobs:
         run: cargo test -p arrow-data --all-features
       - name: Test arrow-schema with all features
         run: cargo test -p arrow-schema --all-features
-      - name: Test arrow-array with all features
-        run: cargo test -p arrow-array --all-features
+      - name: Test arrow-array with all features except SIMD
+        run: cargo test -p arrow-array
       - name: Test arrow-select with all features
         run: cargo test -p arrow-select --all-features
       - name: Test arrow-cast with all features
@@ -72,6 +74,8 @@ jobs:
         run: cargo test -p arrow-json --all-features
       - name: Test arrow-string with all features
         run: cargo test -p arrow-string --all-features
+      - name: Test arrow-ord with all features except SIMD
+        run: cargo test -p arrow-ord --features dyn_cmp_dict
       - name: Test arrow-integration-test with all features
         run: cargo test -p arrow-integration-test --all-features
       - name: Test arrow with default features
@@ -129,10 +133,12 @@ jobs:
         uses: ./.github/actions/setup-builder
         with:
           rust-version: nightly
-      - name: Run tests --features "simd"
-        run: cargo test -p arrow --features "simd"
-      - name: Check compilation --features "simd"
-        run: cargo check -p arrow --features simd
+      - name: Test arrow-array with SIMD
+        run: cargo test -p arrow-array --features simd
+      - name: Test arrow-ord with SIMD
+        run: cargo test -p arrow-ord --features simd
+      - name: Test arrow with SIMD
+        run: cargo test -p arrow --features simd
       - name: Check compilation --features simd --all-targets
         run: cargo check -p arrow --features simd --all-targets
 
@@ -174,8 +180,8 @@ jobs:
         run: cargo clippy -p arrow-data --all-targets --all-features -- -D warnings
       - name: Clippy arrow-schema with all features
         run: cargo clippy -p arrow-schema --all-targets --all-features -- -D warnings
-      - name: Clippy arrow-array with all features
-        run: cargo clippy -p arrow-array --all-targets --all-features -- -D warnings
+      - name: Clippy arrow-array with all features except SIMD
+        run: cargo clippy -p arrow-array --all-targets -- -D warnings
       - name: Clippy arrow-select with all features
         run: cargo clippy -p arrow-select --all-targets --all-features -- -D warnings
       - name: Clippy arrow-cast with all features
@@ -188,5 +194,7 @@ jobs:
         run: cargo clippy -p arrow-json --all-targets --all-features -- -D warnings
       - name: Clippy arrow-string with all features
         run: cargo clippy -p arrow-string --all-targets --all-features -- -D warnings
+      - name: Clippy arrow-ord with all features except SIMD
+        run: cargo clippy -p arrow-ord --all-targets --features dyn_cmp_dict -- -D warnings
       - name: Clippy arrow
         run: cargo clippy -p arrow --features=prettyprint,csv,ipc,test_utils,ffi,ipc_compression,dyn_cmp_dict,dyn_arith_dict,chrono-tz --all-targets -- -D warnings

.github/workflows/arrow_flight.yml

@@ -35,7 +35,6 @@ on:
       - arrow-ipc/**
       - arrow-schema/**
       - arrow-select/**
-      - arrow-string/**
       - .github/**
 
 jobs:

.github/workflows/integration.yml

@@ -33,6 +33,7 @@ on:
       - arrow-integration-test/**
       - arrow-integration-testing/**
       - arrow-ipc/**
+      - arrow-ord/**
       - arrow-json/**
       - arrow-pyarrow-integration-testing/**
       - arrow-schema/**

.github/workflows/parquet.yml

@@ -36,7 +36,6 @@ on:
       - arrow-ipc/**
       - arrow-csv/**
       - arrow-json/**
-      - arrow-string/**
       - parquet/**
       - .github/**
 

Cargo.toml

@@ -28,6 +28,7 @@ members = [
     "arrow-integration-testing",
     "arrow-ipc",
     "arrow-json",
+    "arrow-ord",
     "arrow-schema",
     "arrow-select",
     "arrow-string",

arrow-array/Cargo.toml

@@ -53,6 +53,10 @@ chrono-tz = { version = "0.8", optional = true }
 num = { version = "0.4", default-features = false, features = ["std"] }
 half = { version = "2.1", default-features = false, features = ["num-traits"] }
 hashbrown = { version = "0.13", default-features = false }
+packed_simd = { version = "0.3", default-features = false, optional = true, package = "packed_simd_2" }
+
+[features]
+simd = ["packed_simd"]
 
 [dev-dependencies]
 rand = { version = "0.8", default-features = false, features = ["std", "std_rng"] }

arrow-array/src/lib.rs

@@ -170,6 +170,9 @@ pub use record_batch::{RecordBatch, RecordBatchOptions, RecordBatchReader};
 mod arithmetic;
 pub use arithmetic::ArrowNativeTypeOp;
 
+mod numeric;
+pub use numeric::*;
+
 pub mod builder;
 pub mod cast;
 mod delta;

arrow/src/datatypes/numeric.rs → arrow-array/src/numeric.rs

@@ -15,7 +15,8 @@
 // specific language governing permissions and limitations
 // under the License.
 
-use super::*;
+use crate::types::*;
+use crate::ArrowPrimitiveType;
 #[cfg(feature = "simd")]
 use packed_simd::*;
 #[cfg(feature = "simd")]
@@ -106,9 +107,11 @@ where
     /// Writes a SIMD result back to a slice
     fn write(simd_result: Self::Simd, slice: &mut [Self::Native]);
 
+    /// Performs a SIMD unary operation
     fn unary_op<F: Fn(Self::Simd) -> Self::Simd>(a: Self::Simd, op: F) -> Self::Simd;
 }
 
+/// A subtype of primitive type that represents numeric values.
 #[cfg(not(feature = "simd"))]
 pub trait ArrowNumericType: ArrowPrimitiveType {}
 
@@ -468,7 +471,7 @@ impl ArrowNumericType for Decimal256Type {}
 
 #[cfg(feature = "simd")]
 impl ArrowNumericType for Decimal256Type {
-    type Simd = i256;
+    type Simd = arrow_buffer::i256;
     type SimdMask = bool;
 
     fn lanes() -> usize {
@@ -555,11 +558,14 @@ impl ArrowNumericType for Decimal256Type {
     }
 }
 
+/// A subtype of primitive type that represents numeric float values
 #[cfg(feature = "simd")]
 pub trait ArrowFloatNumericType: ArrowNumericType {
+    /// SIMD version of pow
     fn pow(base: Self::Simd, raise: Self::Simd) -> Self::Simd;
 }
 
+/// A subtype of primitive type that represents numeric float values
 #[cfg(not(feature = "simd"))]
 pub trait ArrowFloatNumericType: ArrowNumericType {}
 
@@ -583,11 +589,7 @@ make_float_numeric_type!(Float64Type, f64x8);
 
 #[cfg(all(test, feature = "simd"))]
 mod tests {
-    use crate::datatypes::{
-        ArrowNumericType, Float32Type, Float64Type, Int32Type, Int64Type, Int8Type,
-        IntervalMonthDayNanoType, UInt16Type,
-    };
-    use packed_simd::*;
+    use super::*;
     use FromCast;
 
     /// calculate the expected mask by iterating over all bits

arrow-ord/Cargo.toml

@@ -0,0 +1,53 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+[package]
+name = "arrow-ord"
+version = "28.0.0"
+description = "Ordering kernels for arrow arrays"
+homepage = "https://github.com/apache/arrow-rs"
+repository = "https://github.com/apache/arrow-rs"
+authors = ["Apache Arrow <[email protected]>"]
+license = "Apache-2.0"
+keywords = ["arrow"]
+include = [
+    "benches/*.rs",
+    "src/**/*.rs",
+    "Cargo.toml",
+]
+edition = "2021"
+rust-version = "1.62"
+
+[lib]
+name = "arrow_ord"
+path = "src/lib.rs"
+bench = false
+
+[dependencies]
+arrow-array = { version = "28.0.0", path = "../arrow-array" }
+arrow-buffer = { version = "28.0.0", path = "../arrow-buffer" }
+arrow-data = { version = "28.0.0", path = "../arrow-data" }
+arrow-schema = { version = "28.0.0", path = "../arrow-schema" }
+arrow-select = { version = "28.0.0", path = "../arrow-select" }
+num = { version = "0.4", default-features = false, features = ["std"] }
+
+[dev-dependencies]
+rand = { version = "0.8", default-features = false, features = ["std", "std_rng"] }
+
+[features]
+dyn_cmp_dict = []
+simd = ["arrow-array/simd"]