.github/workflows/python.yml

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#
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# under the License.

name: Python

on:
  push:
    branches:
      - '**'
      - '!dependabot/**'
    tags:
      - '**'
    paths:
      - '.dockerignore'
      - '.github/workflows/python.yml'
      - 'ci/**'
      - 'cpp/**'
      - 'compose.yaml'
      - 'python/**'
  pull_request:
    paths:
      - '.dockerignore'
      - '.github/workflows/python.yml'
      - 'ci/**'
      - 'cpp/**'
      - 'compose.yaml'
      - 'python/**'

concurrency:
  group: ${{ github.repository }}-${{ github.head_ref || github.sha }}-${{ github.workflow }}
  cancel-in-progress: true

permissions:
  contents: read

env:
  ARCHERY_DEBUG: 1
  DOCKER_VOLUME_PREFIX: ".docker/"

jobs:

  docker:
    name: ${{ matrix.title }}
    runs-on: ubuntu-latest
    if: ${{ !contains(github.event.pull_request.title, 'WIP') }}
    timeout-minutes: 60
    strategy:
      fail-fast: false
      matrix:
        name:
          - conda-python-docs
          - conda-python-3.11-nopandas
          - conda-python-3.10-pandas-1.3.4
          - conda-python-3.13-pandas-latest
          - conda-python-3.12-no-numpy
        include:
          - name: conda-python-docs
            cache: conda-python-3.10
            image: conda-python-docs
            title: AMD64 Conda Python 3.10 Sphinx & Numpydoc
            python: "3.10"
          - name: conda-python-3.11-nopandas
            cache: conda-python-3.11
            image: conda-python
            title: AMD64 Conda Python 3.11 Without Pandas
            python: "3.11"
          - name: conda-python-3.10-pandas-1.3.4
            cache: conda-python-3.10
            image: conda-python-pandas
            title: AMD64 Conda Python 3.10 Pandas 1.3.4
            python: "3.10"
            pandas: "1.3.4"
            numpy: "1.21.2"
          - name: conda-python-3.13-pandas-latest
            cache: conda-python-3.13
            image: conda-python-pandas
            title: AMD64 Conda Python 3.13 Pandas latest
            python: "3.13"
            pandas: latest
          - name: conda-python-3.12-no-numpy
            cache: conda-python-3.12
            image: conda-python-no-numpy
            title: AMD64 Conda Python 3.12 without NumPy
            python: "3.12"
    env:
      PYTHON: ${{ matrix.python || 3.10 }}
      UBUNTU: ${{ matrix.ubuntu || 22.04 }}
      PANDAS: ${{ matrix.pandas || 'latest' }}
      NUMPY: ${{ matrix.numpy || 'latest' }}
    steps:
      - name: Checkout Arrow
        uses: actions/checkout@v6
        with:
          fetch-depth: 0
          submodules: recursive
      - name: Cache Docker Volumes
        uses: actions/cache@v5
        with:
          path: .docker
          key: ${{ matrix.cache }}-${{ hashFiles('cpp/**') }}
          restore-keys: ${{ matrix.cache }}-
      - name: Setup Python
        uses: actions/setup-python@v6
        with:
          python-version: 3.12
      - name: Setup Archery
        run: pip install -e dev/archery[docker]
      - name: Execute Docker Build
        env:
          ARCHERY_DOCKER_USER: ${{ secrets.DOCKERHUB_USER }}
          ARCHERY_DOCKER_PASSWORD: ${{ secrets.DOCKERHUB_TOKEN }}
        run: |
          source ci/scripts/util_enable_core_dumps.sh
          archery docker run ${{ matrix.image }}
      - name: Docker Push
        if: >-
          success() &&
          github.event_name == 'push' &&
          github.repository == 'apache/arrow' &&
          github.ref_name == 'main'
        env:
          ARCHERY_DOCKER_USER: ${{ secrets.DOCKERHUB_USER }}
          ARCHERY_DOCKER_PASSWORD: ${{ secrets.DOCKERHUB_TOKEN }}
        continue-on-error: true
        run: archery docker push ${{ matrix.image }}

  macos:
    name: ${{ matrix.architecture }} macOS ${{ matrix.macos-version }} Python 3
    runs-on: macos-${{ matrix.macos-version }}
    if: ${{ !contains(github.event.pull_request.title, 'WIP') }}
    timeout-minutes: 60
    strategy:
      fail-fast: false
      matrix:
        include:
          - architecture: AMD64
            macos-version: "15-intel"
          - architecture: ARM64
            macos-version: "14"
    env:
      ARROW_HOME: /tmp/local
      ARROW_AZURE: ON
      ARROW_DATASET: ON
      ARROW_FLIGHT: ON
      ARROW_GANDIVA: ON
      ARROW_GCS: OFF
      ARROW_HDFS: ON
      ARROW_JEMALLOC: ON
      ARROW_ORC: ON
      ARROW_PARQUET: ON
      PARQUET_REQUIRE_ENCRYPTION: ON
      ARROW_PYTHON: ON
      ARROW_S3: ON
      ARROW_SUBSTRAIT: ON
      ARROW_WITH_ZLIB: ON
      ARROW_WITH_LZ4: ON
      ARROW_WITH_BZ2: ON
      ARROW_WITH_ZSTD: ON
      ARROW_WITH_SNAPPY: ON
      ARROW_WITH_BROTLI: ON
      ARROW_BUILD_TESTS: OFF
      PYARROW_TEST_LARGE_MEMORY: ON
      # Current oldest supported version according to https://endoflife.date/macos
      MACOSX_DEPLOYMENT_TARGET: 12.0
    steps:
      - name: Checkout Arrow
        uses: actions/checkout@v6
        with:
          fetch-depth: 0
          submodules: recursive
      - name: Setup Python
        uses: actions/setup-python@v6
        with:
          python-version: '3.11'
      - name: Install Dependencies
        shell: bash
        run: |
          # pkg-config formula is deprecated but it's still installed
          # in GitHub Actions runner now. We can remove this once
          # pkg-config formula is removed from GitHub Actions runner.
          brew uninstall pkg-config || :
          brew uninstall pkg-config@0.29.2 || :
          brew bundle --file=cpp/Brewfile

          python -m pip install \
            -r python/requirements-build.txt \
            -r python/requirements-test.txt
      - name: Install MinIO
        run: |
          $(brew --prefix bash)/bin/bash \
            ci/scripts/install_minio.sh latest /usr/local
      - name: Setup ccache
        shell: bash
        run: ci/scripts/ccache_setup.sh
      - name: ccache info
        id: ccache-info
        shell: bash
        run: echo "cache-dir=$(ccache --get-config cache_dir)" >> $GITHUB_OUTPUT
      - name: Cache ccache
        uses: actions/cache@v5
        with:
          path: ${{ steps.ccache-info.outputs.cache-dir }}
          key: python-ccache-macos-${{ matrix.macos-version }}-${{ hashFiles('cpp/**', 'python/**') }}
          restore-keys: python-ccache-macos-${{ matrix.macos-version }}-
      - name: Build
        shell: bash
        run: |
          if [ "${{ matrix.macos-version }}" = "15-intel" ]; then
            # This is a workaround.
            #
            # Homebrew uses /usr/local as prefix. So packages
            # installed by Homebrew also use /usr/local/include. We
            # want to include headers for packages installed by
            # Homebrew as system headers to ignore warnings in them.
            # But "-isystem /usr/local/include" isn't used by CMake
            # because /usr/local/include is marked as the default
            # include path. So we disable -Werror to avoid build error
            # by warnings from packages installed by Homebrew.
            export BUILD_WARNING_LEVEL=PRODUCTION
          fi

          python -m pip install wheel
          ci/scripts/cpp_build.sh $(pwd) $(pwd)/build
          ci/scripts/python_build.sh $(pwd) $(pwd)/build
      - name: Test
        shell: bash
        run: ci/scripts/python_test.sh $(pwd) $(pwd)/build

  windows:
    name: AMD64 Windows 2022 Python 3.13
    runs-on: windows-2022
    if: ${{ !contains(github.event.pull_request.title, 'WIP') }}
    timeout-minutes: 60
    env:
      PYTHON_CMD: "py -3.13"
    steps:
      - name: Disable Crash Dialogs
        run: |
          reg add `
            "HKCU\SOFTWARE\Microsoft\Windows\Windows Error Reporting" `
            /v DontShowUI `
            /t REG_DWORD `
            /d 1 `
            /f
      - name: Checkout Arrow
        uses: actions/checkout@v6
        with:
          fetch-depth: 0
          submodules: recursive
      - name: Setup Python
        uses: actions/setup-python@v6
        with:
          python-version: 3.13
      - name: Install ccache
        shell: bash
        run: |
          ci/scripts/install_ccache.sh 4.6.3 /usr
      - name: Setup ccache
        shell: bash
        run: |
          ci/scripts/ccache_setup.sh
      - name: Generate path variables
        id: path-info
        shell: bash
        run: |
          echo "CCACHE_DIR=$(ccache --get-config cache_dir)" >> $GITHUB_ENV
          echo "usr-windows-dir="$(cygpath --absolute --windows /usr)"" >> $GITHUB_OUTPUT
      - name: Cache ccache
        uses: actions/cache@v5
        with:
          path: ${{ env.CCACHE_DIR }}
          key: python-ccache-windows-${{ env.CACHE_VERSION }}-${{ hashFiles('cpp/**') }}
          restore-keys: python-ccache-windows-${{ env.CACHE_VERSION }}-
        env:
          # We can invalidate the current cache by updating this.
          CACHE_VERSION: "2025-09-16.1"
      - name: Build Arrow C++ and PyArrow
        shell: cmd
        run: |
          call "ci\scripts\python_build.bat" %cd% "${{ steps.path-info.outputs.usr-windows-dir }}"
      - name: Test PyArrow
        shell: cmd
        run: |
          call "ci\scripts\python_test.bat" %cd%