摘要: 1、查看系统上是否已安装docker yum list installed | grep docker # 如果有卸载docker sudo yum remove docker \ docker-client \ docker-client-latest \ docker-common \ dock 阅读全文
posted @ 2021-01-05 15:03 believexin 阅读(55) 评论(0) 推荐(0) 编辑
摘要: 清理重复数据 利用ctid删除重复数据 delete from <tablename> where ctid not in (select min(ctid) from <tablename> group by id) 查看空间占用 -- 查看索引占用空间大小 select pg_size_pret 阅读全文
posted @ 2020-08-21 14:01 believexin 阅读(155) 评论(0) 推荐(0) 编辑