-- rds5.6 执行此类SQL导致数据库崩溃 select * from infomation.tables where table_shema='cc' and table_name in('XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX')
-- rds8.0 bug 1. 内存持续上涨,不下降 修复方案: 2. SQL执行缓慢,最终导致数据库崩溃,但监控显示正常 修复方案: 打20200430补丁修复。