# PostgreSQL with a small buffer pool for the scan-resistance lab.
services:
  postgres:
    image: postgres:17.6
    command: ["postgres", "-c", "shared_buffers=128MB", "-c", "max_parallel_workers_per_gather=0"]
    environment:
      POSTGRES_PASSWORD: lab
    ports: ["55601:5432"]
    healthcheck:
      test: ["CMD", "pg_isready", "-U", "postgres"]
      interval: 1s
      retries: 30