#spring.batch.initializer.enabled=true
spring.batch.initialize-schema=ALWAYS

• 看.m2/repository/org/springframework/boot/spring-boot-autoconfigure/2.1.6.RELEASE/spring-boot-autoconfigure-2.1.6.RELEASE.jar!/META-INF/spring-configuration-metadata.json

    {
      "name": "spring.batch.initializer.enabled",
      "type": "java.lang.Boolean",
      "description": "Create the required batch tables on startup if necessary. Enabled automatically\n if no custom table prefix is set or if a custom schema is configured.",
      "deprecated": true,
      "deprecation": {
        "level": "error",
        "replacement": "spring.batch.initialize-schema"
      }
    },

• 看 https://segmentfault.com/a/119000001627