本地配置文件路径在sqlcaches文件夹
常用于没有字面量的sql
显示缓存的sql配置
/*+ mycat:showSqlCaches */;
创建sql缓存
/*+ mycat:createSqlCache{"initialDelay":0,"name":"ping","refreshInterval":60,"sql":"select 'X' ","timeUnit":"SECONDS"} */;initialDelay:初始化时间refreshInterval:刷新时间timeUnit:时间单位,SECONDS,MINUTES,HOURS,DAYSsql:匹配的sql
删除缓存
/*+ mycat:dropSqlCache{"name":"ping"} */;
