{
  "summary": [{"name": "world_sync_log", "title": "世界同步日志表", "primary": ["id"], "catelog": "relation"}],
  "fields": [
    {"name": "id", "title": "主键ID", "type": "str", "length": 32, "nullable": "no"},
    {"name": "task_id", "title": "同步任务ID", "type": "str", "length": 32, "nullable": "no"},
    {"name": "world_id", "title": "所属世界ID", "type": "str", "length": 32, "nullable": "no"},
    {"name": "status", "title": "同步结果", "type": "str", "length": 16, "nullable": "no", "default": "success"},
    {"name": "total", "title": "同步记录数", "type": "int", "nullable": "yes"},
    {"name": "detail", "title": "同步明细", "type": "text", "nullable": "yes"},
    {"name": "started_at", "title": "开始时间", "type": "timestamp", "nullable": "yes"},
    {"name": "finished_at", "title": "结束时间", "type": "timestamp", "nullable": "yes"}
  ],
  "indexes": [
    {"name": "idx_sync_log_task", "idxtype": "index", "idxfields": ["task_id"]},
    {"name": "idx_sync_log_world", "idxtype": "index", "idxfields": ["world_id"]}
  ],
  "codes": [
    {"field": "task_id", "table": "world_sync_task", "valuefield": "id", "textfield": "name"},
    {"field": "world_id", "table": "world", "valuefield": "id", "textfield": "name"},
    {"field": "status", "table": "appcodes_kv", "valuefield": "k", "textfield": "v", "cond": "parentid='sync_result'"}
  ]
}