Fault domain of base pool基础存储池的故障域类型(仅集群版):path:数据目录级别。server:服务器级别。rack:机架级别。room:机房级别。Setup dateHBlock初始化的时间。HBlock信息描述 示例2查看HBlock的ID。[root@hblockserver CTYUN_HBlock_Plus_3.10.0_x64]# .
语法lead(x, offset) over ( [partition by partition_expr] [order by order...数据类型是offset偏移量int类型是返回值类型与x数据类型一致示例类型 示例统计分析语句 select level, time, caller, lead(time, 3) over (partition by caller)