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perf: Use split_at instead of double slice in chunk splits. (#16856) #4

perf: Use split_at instead of double slice in chunk splits. (#16856)

perf: Use split_at instead of double slice in chunk splits. (#16856) #4

Workflow file for this run

name: Code coverage
on:
pull_request:
paths:
- '**.rs'
- '**.py'
- .github/workflows/test-coverage.yml
push:
branches:
- main
paths:
- '**.rs'
- '**.py'
- .github/workflows/test-coverage.yml
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true
defaults:
run:
shell: bash
env:
RUSTFLAGS: '-C instrument-coverage --cfg=coverage --cfg=coverage_nightly --cfg=trybuild_no_target'
RUST_BACKTRACE: 1
LLVM_PROFILE_FILE: ${{ github.workspace }}/target/polars-%p-%3m.profraw
CARGO_LLVM_COV: 1
CARGO_LLVM_COV_SHOW_ENV: 1
CARGO_LLVM_COV_TARGET_DIR: ${{ github.workspace }}/target
jobs:
coverage-rust:
# Running under ubuntu doesn't seem to work:
# https://github.com/pola-rs/polars/issues/14255
# Pinned on macos-13 because latest does not work:
# https://github.com/pola-rs/polars/issues/15917
runs-on: macos-13
steps:
- uses: actions/checkout@v4
- name: Set up Rust
run: rustup component add llvm-tools-preview
- name: Install cargo-llvm-cov
uses: taiki-e/install-action@cargo-llvm-cov
- name: Cache Rust
uses: Swatinem/rust-cache@v2
with:
save-if: ${{ github.ref_name == 'main' }}
- name: Prepare coverage
run: cargo llvm-cov clean --workspace
- name: Run tests
run: >
cargo test --all-features
-p polars-arrow
-p polars-compute
-p polars-core
-p polars-io
-p polars-lazy
-p polars-ops
-p polars-parquet
-p polars-plan
-p polars-row
-p polars-sql
-p polars-time
-p polars-utils
- name: Run integration tests
run: cargo test --all-features -p polars --test it
- name: Report coverage
run: cargo llvm-cov report --lcov --output-path coverage-rust.lcov
- name: Upload coverage report
uses: actions/upload-artifact@v4
with:
name: coverage-rust
path: coverage-rust.lcov
coverage-python:
# Running under ubuntu doesn't seem to work:
# https://github.com/pola-rs/polars/issues/14255
runs-on: macos-13
steps:
- uses: actions/checkout@v4
- name: Set up Python
uses: actions/setup-python@v5
with:
python-version: '3.12'
- name: Create virtual environment
run: |
curl -LsSf https://astral.sh/uv/install.sh | sh
uv venv
echo "$GITHUB_WORKSPACE/.venv/bin" >> $GITHUB_PATH
echo "VIRTUAL_ENV=$GITHUB_WORKSPACE/.venv" >> $GITHUB_ENV
- name: Install Python dependencies
working-directory: py-polars
run: uv pip install --compile-bytecode -r requirements-dev.txt -r requirements-ci.txt
- name: Set up Rust
run: rustup component add llvm-tools-preview
- name: Install cargo-llvm-cov
uses: taiki-e/install-action@cargo-llvm-cov
- name: Cache Rust
uses: Swatinem/rust-cache@v2
with:
save-if: ${{ github.ref_name == 'main' }}
- name: Prepare coverage
run: cargo llvm-cov clean --workspace
- name: Install Polars
run: maturin develop -m py-polars/Cargo.toml
- name: Run Python tests
working-directory: py-polars
run: >
pytest
-n auto --dist loadgroup
-m "not release and not benchmark and not docs"
-k 'not test_polars_import'
--cov --cov-report xml:main.xml
- name: Run Python tests - async reader
working-directory: py-polars
env:
POLARS_FORCE_ASYNC: 1
run: >
pytest tests/unit/io/
-n auto --dist loadgroup
-m "not release and not benchmark and not docs"
--cov --cov-report xml:async.xml --cov-fail-under=0
- name: Report Rust coverage
run: cargo llvm-cov report --lcov --output-path coverage-python.lcov
- name: Upload coverage reports
uses: actions/upload-artifact@v4
with:
name: coverage-python
path: |
coverage-python.lcov
py-polars/main.xml
py-polars/async.xml
upload-coverage:
needs: [coverage-rust, coverage-python]
runs-on: ubuntu-latest
steps:
# Needed to fetch the Codecov config file
- uses: actions/checkout@v4
- name: Download coverage reports
uses: actions/download-artifact@v4
with:
merge-multiple: true
- name: Upload coverage reports
uses: codecov/codecov-action@v4
with:
token: ${{ secrets.CODECOV_TOKEN }}
files: coverage-rust.lcov,coverage-python.lcov,py-polars/main.xml,py-polars/async.xml
root_dir: ${{ github.workspace }}