{
  "summary": [
    {
      "name": "roster_empno_rule",
      "title": "工号规则",
      "pk": [
        "id"
      ],
      "charset": "utf8mb4",
      "collate": "utf8mb4_unicode_ci"
    }
  ],
  "fields": [
    {
      "name": "id",
      "title": "主键",
      "type": "varchar",
      "length": 32,
      "notnull": true
    },
    {
      "name": "rule_name",
      "title": "规则名称",
      "type": "varchar",
      "length": 64,
      "notnull": true
    },
    {
      "name": "prefix",
      "title": "工号前缀",
      "type": "varchar",
      "length": 16
    },
    {
      "name": "match_field",
      "title": "匹配字段(如company_id)",
      "type": "varchar",
      "length": 32
    },
    {
      "name": "match_value",
      "title": "匹配值",
      "type": "varchar",
      "length": 64
    },
    {
      "name": "seq_length",
      "title": "流水号长度",
      "type": "int",
      "default": 4
    },
    {
      "name": "current_seq",
      "title": "当前流水号",
      "type": "int",
      "default": 0
    },
    {
      "name": "status",
      "title": "状态 active/inactive",
      "type": "varchar",
      "length": 16,
      "notnull": true,
      "default": "active"
    },
    {
      "name": "created_by",
      "title": "创建人",
      "type": "varchar",
      "length": 32
    },
    {
      "name": "updated_by",
      "title": "更新人",
      "type": "varchar",
      "length": 32
    },
    {
      "name": "created_at",
      "title": "创建时间",
      "type": "timestamp"
    },
    {
      "name": "updated_at",
      "title": "更新时间",
      "type": "timestamp"
    }
  ],
  "indexes": [],
  "codes": []
}