021.hive-hive修改分区表的列（添加列）导致分区字段出问题，需要更新分区信息2023-10-19 17:08:40问题 修改分区表的列（添加列）但是查询数据为null 原因 修改分区表导致分区字段元数据出问题，需要更新分区信息 https://blog.csdn.net/gxd520/article/details/92791487?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromBaidu-1.not_use_machine_learn_pai&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromBaidu-1.not_use_machine_learn_pai%20%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E2%80%94%20%E7%89%88%E6%9D%83%E5%A3%B0%E6%98%8E%EF%BC%9A%E6%9C%AC%E6%96%87%E4%B8%BACSDN%E5%8D%9A%E4%B8%BB%E3%80%8C%E6%98%A5%E9%A3%8E%E5%8C%96%E9%9B%A8~_~%E3%80%8D%E7%9A%84%E5%8E%9F%E5%88%9B%E6%96%87%E7%AB%A0%EF%BC%8C%E9%81%B5%E5%BE%AACC%204.0%20BY-SA%E7%89%88%E6%9D%83%E5%8D%8F%E8%AE%AE%EF%BC%8C%E8%BD%AC%E8%BD%BD%E8%AF%B7%E9%99%84%E4%B8%8A%E5%8E%9F%E6%96%87%E5%87%BA%E5%A4%84%E9%93%BE%E6%8E%A5%E5%8F%8A%E6%9C%AC%E5%A3%B0%E6%98%8E%E3%80%82%20%E5%8E%9F%E6%96%87%E9%93%BE%E6%8E%A5%EF%BC%9Ahttps://blog.csdn.net/weixin_42903419/article/details/111869521 上一篇：使用经验 94 虚函数的实现原理下一篇：你想我吗？