# PostgreSQL and MySQL (InnoDB), to run the same phantom test at each one's "Repeatable Read".
services:
  postgres:
    image: postgres:17.6
    environment:
      POSTGRES_PASSWORD: lab
    ports: ["55463:5432"]
    healthcheck:
      test: ["CMD", "pg_isready", "-U", "postgres"]
      interval: 1s
      retries: 30
  mysql:
    image: mysql:8.4
    environment:
      MYSQL_ROOT_PASSWORD: lab
      MYSQL_DATABASE: lab
    ports: ["55464:3306"]
    healthcheck:
      test: ["CMD", "mysqladmin", "ping", "-h", "127.0.0.1", "-plab"]
      interval: 2s
      retries: 60