======building_info(主城建筑信息)======

=====字段说明=====

^字段名^描述^类型^默认值^
|**id**|实例id[core]  玩家id[player_id]*100+slot|int|0|
|**player_id**|玩家id[player_id]|int|0|
|**building_id**|[[generated:building_config]]原型|int|0|
|**level**|等级|int|0|
|**slot**|在城堡的位置|int|0|
|**status**|0闲置 1建造 2升级 3研究 4生产|int|0|
|**upgrade_start_time**|建造或升级开始时间|string||
|**upgrade_end_time**|建造或升级结束时间|string||
|**research_or_produce_id**|研究或者生产的[[generated:building_research_produce_config]].id|int|0|
|**produce_item_num**|生产数量|int|0|
|**last_collect_time**|上一次收获时间|string||
|**last_collect_left**|上一次收获剩余|string||
|**research_or_produce_awards**|研究或者生产完成奖励|string||
|**build_slot_type**|建筑底座类型[[generated:BUILDING_SLOT_TYPE]]|int|0|
=====数据库查询=====