docker-compose.yml

# Docker Compose configuration for running backfill tests
#
# Usage:
#   just db-up      # Start PostgreSQL
#   just db-down    # Stop PostgreSQL
#   just test-docker # Run tests against Docker PostgreSQL

services:
  postgres:
    image: postgres:16-alpine
    container_name: backfill-test-db
    environment:
      POSTGRES_USER: backfill
      POSTGRES_PASSWORD: backfill
      POSTGRES_DB: backfill_test
    ports:
      - "5433:5432"  # Use 5433 to avoid conflicts with local PostgreSQL
    volumes:
      - backfill-test-data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U backfill -d backfill_test"]
      interval: 2s
      timeout: 5s
      retries: 10
    # Performance tuning for tests
    command: >
      postgres
      -c shared_buffers=128MB
      -c max_connections=100
      -c synchronous_commit=off
      -c fsync=off
      -c full_page_writes=off

volumes:
  backfill-test-data: