sqlsmith.yaml

name: SQLsmith
"on":
  schedule:
    # run daily 2:00 on main branch
    - cron: '0 2 * * *'
  workflow_dispatch:
  push:
    branches:
      - sqlsmith
      - main
  pull_request:
    paths: .github/workflows/sqlsmith.yaml

jobs:
  sqlsmith:
    # Change the JOB_NAME variable below when changing the name.
    # Don't use the env variable here because the env context is not accessible.
    name: SQLsmith PG${{ matrix.pg }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: ["ubuntu-22.04"]
        pg: [ "15", "16" ]
        build_type: ["Debug"]
      fail-fast: false
    env:
      PG_SRC_DIR: pgbuild
      PG_INSTALL_DIR: postgresql
      JOB_NAME: SQLsmith PG${{ matrix.pg }}

    steps:
    - name: Install Dependencies
      run: |
        sudo apt-get update
        sudo apt-get install gnupg systemd-coredump gdb postgresql-common \
            libkrb5-dev build-essential autoconf autoconf-archive \
            libboost-regex-dev libsqlite3-dev

        yes | sudo /usr/share/postgresql-common/pgdg/apt.postgresql.org.sh
        sudo apt-get purge postgresql*
        sudo apt-get install libpqxx-dev postgresql-${{ matrix.pg }} postgresql-server-dev-${{ matrix.pg }}

        # Make sure the system postgres service is not running.
        sudo systemctl mask postgresql
        sudo systemctl stop postgresql
        { psql -c "select 1" && exit 1 ; } || :

    - name: Checkout TimescaleDB
      uses: actions/checkout@v3

    - name: Build TimescaleDB
      run: |
        ./bootstrap -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
        make -j$(nproc) -C build
        sudo make -C build install

    - name: Checkout sqlsmith
      uses: actions/checkout@v3
      with:
        repository: 'timescale/sqlsmith'
        path: 'sqlsmith'
        ref: 'timescaledb'

    - name: Build SQLsmith
      run: |
        cd sqlsmith
        autoreconf -i
        ./configure
        make -j$(nproc)

    - name: Setup test environment
      run: |
        mkdir ~/pgdata
        /usr/lib/postgresql/${{ matrix.pg }}/bin/pg_ctl initdb -D ~/pgdata
        /usr/lib/postgresql/${{ matrix.pg }}/bin/pg_ctl -D ~/pgdata start \
            -o "-cshared_preload_libraries=timescaledb" -o "-cmax_connections=200" \
            -o "-cmax_prepared_transactions=100" -o "-cunix_socket_directories=/tmp"
        psql -h /tmp postgres -c 'CREATE DATABASE smith;'
        psql -h /tmp smith -c 'CREATE EXTENSION timescaledb;'
        psql -h /tmp smith -c '\i ${{ github.workspace }}/tsl/test/shared/sql/include/shared_setup.sql'

    # we run these in a loop to reinitialize the random number generator
    # 10000 queries seems to take roughly 4 minutes in CI
    # so total runtime should be around 200 minutes in nightly run and 40 minutes otherwise
    - name: Run SQLsmith
      run: |
        set -o pipefail
        if [ "${{ github.event_name }}" == "schedule" ]; then
          LOOPS=40
        else
          LOOPS=10
        fi
        cd sqlsmith
        for _ in $(seq 1 $LOOPS)
        do
            ./sqlsmith --seed=$((16#$(openssl rand -hex 3))) --exclude-catalog \
                --target="host=/tmp dbname=smith" --max-queries=10000 \
            2>&1 | tee -a sqlsmith.log
        done

    - name: Check for coredumps
      if: always()
      id: collectlogs
      run: |
        # wait for in progress coredumps
        sleep 10
        if coredumpctl list; then
          echo "coredumps=true" >>$GITHUB_OUTPUT
          false
        fi

    - name: Stack trace
      if: always() && steps.collectlogs.outputs.coredumps == 'true'
      run: |
        sudo coredumpctl gdb <<<"
          set verbose on
          set trace-commands on
          show debug-file-directory
          printf "'"'"query = '%s'\n\n"'"'", debug_query_string
          frame function ExceptionalCondition
          printf "'"'"condition = '%s'\n"'"'", conditionName
          up 1
          l
          info args
          info locals
          bt full
        " 2>&1 | tee stacktrace.log
        ./scripts/bundle_coredumps.sh
        false

    - name: Upload Coredumps
      if: always() && steps.collectlogs.outputs.coredumps == 'true'
      uses: actions/upload-artifact@v3
      with:
        name: Coredumps sqlsmith ${{ matrix.os }} PG${{ matrix.pg }}
        path: coredumps

    - name: Upload test results to the database
      if: always()
      env:
        CI_STATS_DB: ${{ secrets.CI_STATS_DB }}
        GITHUB_EVENT_NAME: ${{ github.event_name }}
        GITHUB_REF_NAME: ${{ github.ref_name }}
        GITHUB_REPOSITORY: ${{ github.repository }}
        GITHUB_RUN_ATTEMPT: ${{ github.run_attempt }}
        GITHUB_RUN_ID: ${{ github.run_id }}
        GITHUB_RUN_NUMBER: ${{ github.run_number }}
        JOB_STATUS: ${{ job.status }}
      run: |
        if [[ "${{ github.event_name }}" == "pull_request" ]] ;
        then
            GITHUB_PR_NUMBER="${{ github.event.number }}"
        else
            GITHUB_PR_NUMBER=0
        fi
        export GITHUB_PR_NUMBER
        scripts/upload_ci_stats.sh