feat: Async parquet: Decode parquet on a blocking thread pool #13008
Workflow file for this run
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| name: Test Python | |
| on: | |
| pull_request: | |
| paths: | |
| - Cargo.lock | |
| - py-polars/** | |
| - docs/src/python/** | |
| - crates/** | |
| - .github/workflows/test-python.yml | |
| push: | |
| branches: | |
| - main | |
| paths: | |
| - Cargo.lock | |
| - crates/** | |
| - docs/src/python/** | |
| - py-polars/** | |
| - .github/workflows/test-python.yml | |
| concurrency: | |
| group: ${{ github.workflow }}-${{ github.ref }} | |
| cancel-in-progress: true | |
| env: | |
| RUSTFLAGS: -C debuginfo=0 # Do not produce debug symbols to keep memory usage down | |
| defaults: | |
| run: | |
| working-directory: py-polars | |
| shell: bash | |
| jobs: | |
| test-python: | |
| runs-on: ${{ matrix.os }} | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| os: [ubuntu-latest] | |
| python-version: ['3.8', '3.11', '3.12'] | |
| include: | |
| - os: windows-latest | |
| python-version: '3.12' | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Set up Python | |
| uses: actions/setup-python@v5 | |
| with: | |
| python-version: ${{ matrix.python-version }} | |
| - name: Set up Graphviz | |
| uses: ts-graphviz/setup-graphviz@v2 | |
| - name: Create virtual environment | |
| env: | |
| BIN: ${{ matrix.os == 'windows-latest' && 'Scripts' || 'bin' }} | |
| run: | | |
| python -m venv .venv | |
| echo "$GITHUB_WORKSPACE/py-polars/.venv/$BIN" >> $GITHUB_PATH | |
| - name: Install dependencies | |
| run: pip install -r requirements-dev.txt | |
| - name: Set up Rust | |
| run: rustup show | |
| - name: Cache Rust | |
| uses: Swatinem/rust-cache@v2 | |
| with: | |
| workspaces: py-polars | |
| save-if: ${{ github.ref_name == 'main' }} | |
| - name: Install Polars | |
| run: maturin develop | |
| - name: Run doctests | |
| if: github.ref_name != 'main' && matrix.python-version == '3.12' && matrix.os == 'ubuntu-latest' | |
| run: | | |
| python tests/docs/run_doctest.py | |
| pytest tests/docs/test_user_guide.py -m docs | |
| - name: Run tests and report coverage | |
| if: github.ref_name != 'main' | |
| env: | |
| # TODO: Re-enable coverage for for Ubuntu + Python 3.12 tests | |
| # Currently skipped due to performance issues in coverage: | |
| # https://github.com/nedbat/coveragepy/issues/1665 | |
| COV: ${{ !(matrix.os == 'ubuntu-latest' && matrix.python-version == '3.12') && '--cov' || '--no-cov' }} | |
| run: pytest $COV -n auto --dist loadgroup -m "not benchmark and not docs" | |
| - name: Run tests async reader tests | |
| if: github.ref_name != 'main' && matrix.os != 'windows-latest' | |
| env: | |
| POLARS_FORCE_ASYNC: 1 | |
| run: pytest -m "not benchmark and not docs" tests/unit/io/ | |
| - name: Check import without optional dependencies | |
| if: github.ref_name != 'main' && matrix.python-version == '3.12' && matrix.os == 'ubuntu-latest' | |
| run: | | |
| declare -a deps=("pandas" | |
| "pyarrow" | |
| "fsspec" | |
| "matplotlib" | |
| "backports.zoneinfo" | |
| "connectorx" | |
| "pyiceberg" | |
| "deltalake" | |
| "xlsx2csv" | |
| ) | |
| for d in "${deps[@]}" | |
| do | |
| echo "uninstall $i and check imports..." | |
| pip uninstall "$d" -y | |
| python -c 'import polars' | |
| done |