scheduled.yml

# Copyright (c) Facebook, Inc. and its affiliates.
#
# Licensed 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.

name: "Fuzzer Jobs"

on:
  pull_request:
    paths:
      - "velox/**"
      - "!velox/docs/**"
      - "CMakeLists.txt"
      - "CMake/**"
      - "third_party/**"
      - "scripts/setup-ubuntu.sh"
      - "scripts/setup-helper-functions.sh"
      - ".github/workflows/scheduled.yml"

  push:
    branches:
      - "main"
    paths:
      - "velox/**"
      - "!velox/docs/**"
      - "CMakeLists.txt"
      - "CMake/**"
      - "third_party/**"
      - "scripts/setup-ubuntu.sh"
      - "scripts/setup-helper-functions.sh"
      - ".github/workflows/scheduled.yml"

  schedule:
    - cron: '0 3 * * *'

  workflow_dispatch:
    inputs:
      ref:
        description: 'Ref to checkout out'
        default: 'main'
      numThreads:
        description: 'Number of threads'
        default: 16
      maxHighMemJobs:
        description: 'Number of high memory jobs'
        default: 8
      maxLinkJobs:
        description: 'Maximum number of link jobs'
        default: 4
      extraCMakeFlags:
        description: 'Additional CMake flags'
        default: ''
      duration:
        description: 'Duration of fuzzer run in seconds'
        default: 1800

defaults:
  run:
    shell: bash

permissions:
  contents: read

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

env:
  # Run for 15 minute on PRs
  DURATION: "${{ inputs.duration || ( github.event_name != 'schedule' && 900 || 1800 )}}"
  # minimize artifact duration for PRs, keep them a bit longer for nightly runs
  RETENTION: "${{ github.event_name == 'pull_request' && 1 || 3 }}"

jobs:
  compile:
    name: Build
    # prevent errors when forks ff their main branch
    if: ${{ github.repository == 'facebookincubator/velox' }}
    runs-on: 16-core
    container: ghcr.io/facebookincubator/velox-dev:centos8
    timeout-minutes: 120
    env:
      CCACHE_DIR: "/__w/velox/velox/.ccache"
      LINUX_DISTRO: "ubuntu"
      MAKEFLAGS: "NUM_THREADS=${{ inputs.numThreads || 16 }} MAX_HIGH_MEM_JOBS=${{ inputs.maxHighMemJobs || 8 }} MAX_LINK_JOBS=${{ inputs.maxLinkJobs || 4 }}"

    defaults:
      run:
        shell: bash
        working-directory: velox
    outputs:
      presto_bias: ${{ steps.sig-check.outputs.presto_functions }}
      presto_error: ${{ steps.sig-check.outputs.presto_error }}
      spark_bias: ${{ steps.sig-check.outputs.spark_functions }}
      spark_error: ${{ steps.sig-check.outputs.spark_error }}
      presto_aggregate_bias: ${{ steps.sig-check.outputs.presto_aggregate_functions }}
      presto_aggregate_error: ${{ steps.sig-check.outputs.presto_aggregate_error }}

    steps:

      - name: Get latest commit from main
        if: ${{ github.event_name != 'schedule' }}
        working-directory: ${{ github.workspace }}
        env:
          GH_TOKEN: ${{ github.token }}
        id: get-head
        run: |
          if [ '${{ github.event_name == 'push' }}' == "true" ]; then
            # get the parent commit of the current one to get the relevant function signatures
            head_main=$(gh api -q '.parents.[0].sha' '/repos/facebookincubator/velox/commits/${{ github.sha }}')
          else
            head_main=$(gh api -H "Accept: application/vnd.github.sha" /repos/facebookincubator/velox/commits/heads/main)
          fi
          echo "head_main=$head_main" >> $GITHUB_OUTPUT

      - name: Get Function Signature Stash
        uses: assignUser/stash/restore@v1
        id: get-sig
        with:
          path: /tmp/signatures
          key: function-signatures-${{ steps.get-head.outputs.head_main || github.sha }}

      - name: Restore ccache
        uses: assignUser/stash/restore@v1
        with:
          path: "${{ env.CCACHE_DIR }}"
          key: ccache-fuzzer-centos

      - name: Fix git permissions
        working-directory: ${{ github.workspace }}
          # Usually actions/checkout does this but as we run in a container
          # it doesn't work
        run: |
          git config --global --add safe.directory /__w/velox/velox/velox
          git config --global --add safe.directory /__w/velox/velox/velox_main

      - name: Ensure Stash Dirs Exists
        working-directory: ${{ github.workspace }}
        run: |
          mkdir -p '${{ env.CCACHE_DIR }}'
          mkdir -p /tmp/signatures

      - name: Checkout Main
        if: ${{ github.even_name != 'schedule' && steps.get-sig.outputs.stash-hit != 'true' }}
        uses: actions/checkout@v4
        with:
          ref: ${{ steps.get-head.outputs.head_main || 'main' }}
          path: velox_main

      - name: Build PyVelox
        if: ${{ github.even_name != 'schedule' && steps.get-sig.outputs.stash-hit != 'true' }}
        working-directory: velox_main
        run: |
          python3 -m venv .venv
          source .venv/bin/activate

          make python-build

      - name: Create Baseline Signatures
        if: ${{ github.even_name != 'schedule' && steps.get-sig.outputs.stash-hit != 'true' }}
        working-directory: velox_main
        run: |
          source .venv/bin/activate
          python3 -m pip install deepdiff
          python3 scripts/signature.py export --spark /tmp/signatures/spark_signatures_main.json
          python3 scripts/signature.py export --presto /tmp/signatures/presto_signatures_main.json
          python3 scripts/signature.py export_aggregates --presto /tmp/signatures/presto_aggregate_signatures_main.json

      - name: Save Function Signature Stash
        if: ${{ github.even_name == 'pull_request' && steps.get-sig.outputs.stash-hit != 'true' }}
        uses: assignUser/stash/save@v1
        with:
          path: /tmp/signatures
          key: function-signatures-${{ steps.get-head.outputs.head_main }}

      - name: Checkout Contender
        uses: actions/checkout@v4
        with:
          path: velox
          submodules: 'recursive'
          ref: "${{ inputs.ref }}"

      - name: Zero Ccache Statistics
        run: |
          ccache -sz

      - name: Build
        env:
          EXTRA_CMAKE_FLAGS: "-DVELOX_ENABLE_ARROW=ON -DVELOX_BUILD_PYTHON_PACKAGE=ON ${{ inputs.extraCMakeFlags }}"
        run: |
          EXTRA_CMAKE_FLAGS="-DPYTHON_EXECUTABLE=$(which python3) $EXTRA_CMAKE_FLAGS"
          make debug

      - name: Ccache after
        run: ccache -s

      - name: Save ccache
        # see https://github.com/actions/upload-artifact/issues/543
        continue-on-error: true
        if: ${{ github.even_name != 'schedule' }}
        uses: assignUser/stash/save@v1
        with:
          path: "${{ env.CCACHE_DIR }}"
          key: ccache-fuzzer-centos

      - name: Build PyVelox
        if: ${{ github.even_name != 'schedule' }}
        env:
          VELOX_BUILD_DIR: "_build/debug"
        run: |
          python3 -m venv .venv
          source .venv/bin/activate
          python3 -m pip install -e .

      - name: Create and test new function signatures
        if: ${{ github.even_name != 'schedule' }}
        id: sig-check
        run: |
          source .venv/bin/activate
          python3 -m pip install deepdiff
          python3 scripts/signature.py gh_bias_check presto spark
          python3 scripts/signature.py export_aggregates --presto /tmp/signatures/presto_aggregate_signatures_contendor.json
          python3 scripts/signature.py bias_aggregates  /tmp/signatures/presto_aggregate_signatures_main.json \
           /tmp/signatures/presto_aggregate_signatures_contendor.json /tmp/signatures/presto_aggregate_bias_functions \
           /tmp/signatures/presto_aggregate_errors

      - name: Upload Signature Artifacts
        if: ${{ github.even_name != 'schedule' }}
        uses: actions/upload-artifact@v4
        with:
          name: signatures
          path: /tmp/signatures
          retention-days: "${{ env.RETENTION }}"

      - name: Prepare signatures
        working-directory: /tmp/signatures
        if: ${{ github.event_name == 'push' }}
        run: |
          # Remove irrelevant artifacts
          rm *_bias_functions
          rm *_signatures_main.json
          # Rename signature files as 'main' files
          for f in *_signatures_contender.json; do
            mv "$f" "${f/_contender.json/_main.json}"
          done

      - name: Save Function Signature Stash
        if: ${{ github.even_name == 'push' }}
        uses: assignUser/stash/save@v1
        with:
          path: /tmp/signatures
          key: function-signatures-${{ github.sha }}

      - name: Upload presto fuzzer
        uses: actions/upload-artifact@v4
        with:
          name: presto
          path: velox/_build/debug/velox/expression/tests/velox_expression_fuzzer_test
          retention-days: "${{ env.RETENTION }}"

      - name: Upload spark expression fuzzer
        uses: actions/upload-artifact@v4
        with:
          name: spark_expression_fuzzer
          path: velox/_build/debug/velox/expression/tests/spark_expression_fuzzer_test
          retention-days: "${{ env.RETENTION }}"

      - name: Upload spark aggregation fuzzer
        uses: actions/upload-artifact@v4
        with:
          name: spark_aggregation_fuzzer
          path: velox/_build/debug/velox/functions/sparksql/fuzzer/spark_aggregation_fuzzer_test
          retention-days: "${{ env.RETENTION }}"

      - name: Upload aggregation fuzzer
        uses: actions/upload-artifact@v4
        with:
          name: aggregation
          path: velox/_build/debug/velox/functions/prestosql/fuzzer/velox_aggregation_fuzzer_test
          retention-days: "${{ env.RETENTION }}"

      - name: Upload join fuzzer
        uses: actions/upload-artifact@v4
        with:
          name: join
          path: velox/_build/debug/velox/exec/tests/velox_join_fuzzer_test
          retention-days: "${{ env.RETENTION }}"

      - name: Upload exchange fuzzer
        uses: actions/upload-artifact@v4
        with:
          name: exchange
          path: velox/_build/debug//velox/exec/tests/velox_exchange_fuzzer_test
          retention-days: "${{ env.RETENTION }}"

  presto-fuzzer-run:
    name: Presto Fuzzer
    if: ${{ needs.compile.outputs.presto_bias  != 'true' }}
    runs-on: ubuntu-latest
    container: ghcr.io/facebookincubator/velox-dev:centos8
    needs: compile
    timeout-minutes: 120
    steps:

      - uses: dorny/paths-filter@v3
        if: github.event_name == 'pull_request'
        id: changes
        with:
          filters: |
            presto:
              - 'velox/expression/!(test)**'
              - 'velox/exec/!(test)**'
              - 'velox/common/!(test)**'
              - 'velox/core/!(test)**'
              - 'velox/vector/!(test)**'

      - name: Set presto specific fuzzer duration
        env:
          # Run for 30 minutes instead of 15, when files relevant to presto are touched
          pr_duration: "${{ steps.changes.outputs.presto == 'true' && 1800 || 900 }}"
          # Run for 60 minutes if its a scheduled run
          other_duration: "${{ inputs.duration || (github.event_name == 'push' && 1800 || 3600) }}"
          is_pr: "${{ github.event_name == 'pull_request' }}"
        run: |

          if [ "$is_pr" == "true" ]; then
            duration=$pr_duration
          else
            duration=$other_duration
          fi

          echo "DURATION=$duration" >> $GITHUB_ENV

      - name: Download presto fuzzer
        uses: actions/download-artifact@v4
        with:
          name: presto

      - name: Run Presto Fuzzer
        run: |
          mkdir -p /tmp/fuzzer_repro/
          chmod -R 777 /tmp/fuzzer_repro
          chmod +x velox_expression_fuzzer_test
          ./velox_expression_fuzzer_test \
                --seed ${RANDOM} \
                --enable_variadic_signatures \
                --velox_fuzzer_enable_complex_types \
                --lazy_vector_generation_ratio 0.2 \
                --velox_fuzzer_enable_column_reuse \
                --velox_fuzzer_enable_expression_reuse \
                --max_expression_trees_per_step 2 \
                --retry_with_try \
                --enable_dereference \
                --duration_sec $DURATION \
                --logtostderr=1 \
                --minloglevel=1 \
                --repro_persist_path=/tmp/fuzzer_repro \
          && echo -e "\n\nFuzzer run finished successfully."

      - name: Archive production artifacts
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v4
        with:
          name: presto-fuzzer-failure-artifacts
          path: |
            /tmp/fuzzer_repro

  presto-bias-fuzzer:
    name: Presto Bias Fuzzer
    runs-on: ubuntu-latest
    container: ghcr.io/facebookincubator/velox-dev:centos8
    needs: compile
    if: ${{ needs.compile.outputs.presto_bias  == 'true' }}
    timeout-minutes: 120
    steps:

      - name: Download presto expression fuzzer
        uses: actions/download-artifact@v4
        with:
          name: presto

      - name: Download Signatures
        uses: actions/download-artifact@v4
        with:
          name: signatures
          path: /tmp/signatures

      - name: Run Presto Expression Fuzzer
        run: |
          ls /tmp/signatures
          mkdir -p /tmp/presto_fuzzer_repro/
            chmod -R 777 /tmp/presto_fuzzer_repro
            chmod +x velox_expression_fuzzer_test
            ./velox_expression_fuzzer_test \
                --seed ${RANDOM} \
                --lazy_vector_generation_ratio 0.2 \
                --assign_function_tickets  $(cat /tmp/signatures/presto_bias_functions) \
                --duration_sec 3600 \
                --enable_variadic_signatures \
                --velox_fuzzer_enable_complex_types \
                --velox_fuzzer_enable_column_reuse \
                --velox_fuzzer_enable_expression_reuse \
                --max_expression_trees_per_step 2 \
                --retry_with_try \
                --enable_dereference \
                --logtostderr=1 \
                --minloglevel=1 \
                --repro_persist_path=/tmp/presto_fuzzer_repro \
            && echo -e "\n\nPresto Fuzzer run finished successfully."

      - name: Archive Spark expression production artifacts
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v4
        with:
          name: presto-bias-fuzzer-failure-artifacts
          path: |
            /tmp/presto_bias_fuzzer_repro

  spark-aggregate-fuzzer-run:
    name: Spark Aggregate Fuzzer
    runs-on: ubuntu-latest
    container: ghcr.io/facebookincubator/velox-dev:centos8
    needs: compile
    timeout-minutes: 60
    steps:

      - name: Download spark aggregation fuzzer
        uses: actions/download-artifact@v4
        with:
          name: spark_aggregation_fuzzer

      - name: Run Spark Aggregate Fuzzer
        run: |
          mkdir -p /tmp/spark_aggregate_fuzzer_repro/
          chmod -R 777 /tmp/spark_aggregate_fuzzer_repro
          chmod +x spark_aggregation_fuzzer_test
          ./spark_aggregation_fuzzer_test \
                --seed ${RANDOM} \
                --duration_sec $DURATION \
                --logtostderr=1 \
                --minloglevel=1 \
                --repro_persist_path=/tmp/spark_aggregate_fuzzer_repro \
          && echo -e "\n\nSpark Aggregation Fuzzer run finished successfully."

      - name: Archive Spark aggregate production artifacts
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v4
        with:
          name: spark-agg-fuzzer-failure-artifacts
          path: |
            /tmp/spark_aggregate_fuzzer_repro

  spark-bias-fuzzer:
    name: Spark Bias Fuzzer
    runs-on: ubuntu-latest
    container: ghcr.io/facebookincubator/velox-dev:centos8
    needs: compile
    if: ${{ needs.compile.outputs.spark_bias  == 'true' }}
    timeout-minutes: 120
    steps:

      - name: Download spark expression fuzzer
        uses: actions/download-artifact@v4
        with:
          name: spark_expression_fuzzer

      - name: Download Signatures
        uses: actions/download-artifact@v4
        with:
          name: signatures
          path: /tmp/signatures

      - name: Run Spark Expression Fuzzer
        run: |
          ls /tmp/signatures
          mkdir -p /tmp/spark_fuzzer_repro/
            chmod -R 777 /tmp/spark_fuzzer_repro
            chmod +x spark_expression_fuzzer_test
            ./spark_expression_fuzzer_test \
                --seed ${RANDOM} \
                --duration_sec $DURATION \
                --logtostderr=1 \
                --minloglevel=1 \
                --assign_function_tickets  $(cat /tmp/signatures/spark_bias_functions) \
                --repro_persist_path=/tmp/spark_fuzzer_repro \
            && echo -e "\n\nSpark Fuzzer run finished successfully."

      - name: Archive Spark expression production artifacts
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v4
        with:
          name: spark-fuzzer-failure-artifacts
          path: |
            /tmp/spark_bias_fuzzer_repro

  spark-fuzzer:
    name: Spark Fuzzer
    if: ${{ needs.compile.outputs.spark_bias  != 'true' }}
    runs-on: ubuntu-latest
    container: ghcr.io/facebookincubator/velox-dev:centos8
    needs: compile
    timeout-minutes: 120
    steps:

      - name: Download spark expression fuzzer
        uses: actions/download-artifact@v4
        with:
          name: spark_expression_fuzzer

      - name: Run Spark Expression Fuzzer
        run: |
          mkdir -p /tmp/spark_fuzzer_repro/
            chmod -R 777 /tmp/spark_fuzzer_repro
            chmod +x spark_expression_fuzzer_test
            ./spark_expression_fuzzer_test \
                --seed ${RANDOM} \
                --enable_variadic_signatures \
                --lazy_vector_generation_ratio 0.2 \
                --velox_fuzzer_enable_column_reuse \
                --velox_fuzzer_enable_expression_reuse \
                --max_expression_trees_per_step 2 \
                --retry_with_try \
                --enable_dereference \
                --duration_sec $DURATION \
                --logtostderr=1 \
                --minloglevel=1 \
                --repro_persist_path=/tmp/spark_fuzzer_repro \
            && echo -e "\n\nSpark Fuzzer run finished successfully."

      - name: Archive Spark expression production artifacts
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v4
        with:
          name: spark-fuzzer-failure-artifacts
          path: |
            /tmp/spark_fuzzer_repro

  aggregate-fuzzer-run:
    name: Aggregate Fuzzer
    runs-on: ubuntu-latest
    container: ghcr.io/facebookincubator/velox-dev:centos8
    needs: compile
    timeout-minutes: 120
    steps:

      - name: Download aggregation fuzzer
        uses: actions/download-artifact@v4
        with:
          name: aggregation

      - name: Run Aggregate Fuzzer
        run: |
          mkdir -p /tmp/aggregate_fuzzer_repro/
            rm -rfv /tmp/aggregate_fuzzer_repro/*
            chmod -R 777 /tmp/aggregate_fuzzer_repro
            chmod +x velox_aggregation_fuzzer_test
            ./velox_aggregation_fuzzer_test \
                --seed ${RANDOM} \
                --duration_sec $DURATION \
                --logtostderr=1 \
                --minloglevel=1 \
                --repro_persist_path=/tmp/aggregate_fuzzer_repro \
            && echo -e "\n\nAggregation fuzzer run finished successfully."

      - name: Archive aggregate production artifacts
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v4
        with:
          name: aggregate-fuzzer-failure-artifacts
          path: |
            /tmp/aggregate_fuzzer_repro

  join-fuzzer-run:
    name: Join Fuzzer
    runs-on: ubuntu-latest
    container: ghcr.io/facebookincubator/velox-dev:centos8
    needs: compile
    timeout-minutes: 120
    steps:

      - name: Download join fuzzer
        uses: actions/download-artifact@v4
        with:
          name: join

      - name: Run Join Fuzzer
        run: |
          mkdir -p /tmp/join_fuzzer_repro/
          rm -rfv /tmp/join_fuzzer_repro/*
          chmod -R 777 /tmp/join_fuzzer_repro
          chmod +x velox_join_fuzzer_test
          ./velox_join_fuzzer_test \
                --seed ${RANDOM} \
                --duration_sec $DURATION \
                --logtostderr=1 \
                --minloglevel=1 \
            && echo -e "\n\nAggregation fuzzer run finished successfully."

      - name: Archive aggregate production artifacts
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v4
        with:
          name: join-fuzzer-failure-artifacts
          path: |
            /tmp/join_fuzzer_repro

  exchange-fuzzer-run:
    name: Exchange Fuzzer
    runs-on: ubuntu-latest
    container: ghcr.io/facebookincubator/velox-dev:centos8
    needs: compile
    timeout-minutes: 120
    steps:

      - name: Download exchange fuzzer
        uses: actions/download-artifact@v4
        with:
          name: exchange

      - name: Run exchange Fuzzer
        run: |
          cat /proc/sys/vm/max_map_count
          mkdir -p /tmp/exchange_fuzzer_repro/
          rm -rfv /tmp/exchange_fuzzer_repro/*
          chmod -R 777 /tmp/exchange_fuzzer_repro
          chmod +x velox_exchange_fuzzer_test
          ./velox_exchange_fuzzer_test \
                --seed ${RANDOM} \
                --duration_sec ${{ env.DURATION }} \
                --logtostderr=1 \
                --minloglevel=1 \
                --repro_path=/tmp/exchange_fuzzer_repro \
            && echo -e "\n\Exchange fuzzer run finished successfully."

      - name: Archive Exchange production artifacts
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v4
        with:
            name: exchange-fuzzer-failure-artifacts
            path: |
              /tmp/exchange_fuzzer_repro

  presto-java-aggregation-fuzzer-run:
    name: Aggregation Fuzzer with Presto as source of truth
    needs: compile
    runs-on: ubuntu-latest
    container: ghcr.io/facebookincubator/velox-dev:presto-java
    timeout-minutes: 120
    if: ${{ github.event_name != 'pull_request' }}
    env:
      CCACHE_DIR: "${{ github.workspace }}/.ccache/"
      LINUX_DISTRO: "centos"
    steps:

      - name: Download aggregation fuzzer
        uses: actions/download-artifact@v4
        with:
          name: aggregation

      - name: "Checkout Repo"
        uses: actions/checkout@v4
        with:
          path: velox
          submodules: 'recursive'
          ref: "${{ inputs.ref }}"

      - name: Fix git permissions
          # Usually actions/checkout does this but as we run in a container
        # it doesn't work
        run: git config --global --add safe.directory /__w/velox/velox/velox


      - name: "Run Aggregate Fuzzer"
        run: |
          cd  velox
          cp ./scripts/etc/hive.properties $PRESTO_HOME/etc/catalog
          ls -lR $PRESTO_HOME/etc
          $PRESTO_HOME/bin/launcher run -v > /tmp/server.log 2>&1 &
          # Sleep for 60 seconds to allow Presto server to start.
          sleep 60
          /opt/presto-cli --server 127.0.0.1:8080 --execute 'CREATE SCHEMA hive.tpch;'
          cd -
          mkdir -p /tmp/aggregate_fuzzer_repro/
          rm -rfv /tmp/aggregate_fuzzer_repro/*
          chmod -R 777 /tmp/aggregate_fuzzer_repro
          chmod +x velox_aggregation_fuzzer_test
          ./velox_aggregation_fuzzer_test \
                --seed ${RANDOM} \
                --duration_sec $DURATION \
                --logtostderr=1 \
                --minloglevel=1 \
                --repro_persist_path=/tmp/aggregate_fuzzer_repro \
                --enable_sorted_aggregations=true \
                --presto_url=http://127.0.0.1:8080 \
          && echo -e "\n\nAggregation fuzzer run finished successfully."

      - name: Archive aggregate production artifacts
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v4
        with:
          name: presto-sot-aggregate-fuzzer-failure-artifacts
          path: |
            /tmp/aggregate_fuzzer_repro
            /tmp/server.log
            

  presto-bias-java-aggregation-fuzzer-run:
    name: Biased Aggregation Fuzzer with Presto as source of truth
    needs: compile
    runs-on: ubuntu-latest
    container: ghcr.io/facebookincubator/velox-dev:presto-java
    timeout-minutes: 120
    if: ${{ needs.compile.outputs.presto_aggregate_bias  == 'true' }}
    env:
      CCACHE_DIR: "${{ github.workspace }}/.ccache/"
      LINUX_DISTRO: "centos"
    steps:

      - name: Download aggregation fuzzer
        uses: actions/download-artifact@v4
        with:
          name: aggregation

      - name: "Checkout Repo"
        uses: actions/checkout@v4
        with:
          path: velox
          submodules: 'recursive'
          ref: "${{ inputs.ref }}"

      - name: Fix git permissions
        # Usually actions/checkout does this but as we run in a container
        # it doesn't work
        run: git config --global --add safe.directory /__w/velox/velox/velox

      - name: Download Signatures
        uses: actions/download-artifact@v4
        with:
          name: signatures
          path: /tmp/signatures

      - name: "Run Bias Aggregate Fuzzer"
        run: |
          cd  velox
          cp ./scripts/etc/hive.properties $PRESTO_HOME/etc/catalog
          ls -lR $PRESTO_HOME/etc
          $PRESTO_HOME/bin/launcher run -v > /tmp/server.log 2>&1 &
          # Sleep for 60 seconds to allow Presto server to start.
          sleep 60
          /opt/presto-cli --server 127.0.0.1:8080 --execute 'CREATE SCHEMA hive.tpch;'
          cd -
          mkdir -p /tmp/aggregate_fuzzer_repro/
          rm -rfv /tmp/aggregate_fuzzer_repro/*
          chmod -R 777 /tmp/aggregate_fuzzer_repro
          chmod +x velox_aggregation_fuzzer_test
          echo "signatures folder"
          ls /tmp/signatures/
          echo "Biased functions:"
          cat /tmp/signatures/presto_aggregate_bias_functions
          echo "Running Fuzzer for $DURATION"
          ./velox_aggregation_fuzzer_test \
                --seed ${RANDOM} \
                --duration_sec $DURATION \
                --logtostderr=1 \
                --minloglevel=1 \
                --repro_persist_path=/tmp/aggregate_fuzzer_repro \
                --enable_sorted_aggregations=true \
                --only=$(cat /tmp/signatures/presto_aggregate_bias_functions) \
                --presto_url=http://127.0.0.1:8080 \
          && echo -e "\n\nAggregation fuzzer run finished successfully."

      - name: Archive bias aggregate production artifacts
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v4
        with:
          name: presto-bias-sot-aggregate-fuzzer-failure-artifacts
          path: |
            /tmp/aggregate_fuzzer_repro
            /tmp/server.log

  surface-signature-errors:
    name: Signature Changes
    if: ${{ github.event_name != 'schedule' }}
    needs: compile
    runs-on: ubuntu-latest
    steps:
      - name: Download Signatures
        uses: actions/download-artifact@v4
        with:
          name: signatures
          path: /tmp/signatures

      - name: Surface Presto function signature errors
        if: ${{ needs.compile.outputs.presto_error == 'true' }}
        run: |
          cat /tmp/signatures/presto_errors
          exit 1

      - name: Surface Aggregate function signature errors
        if: ${{ needs.compile.outputs.presto_aggregate_error == 'true' }}
        run: |
          cat /tmp/signatures/presto_aggregate_errors
          exit 1