.drop workload_group 命令
删除工作负荷组。
权限
你必须具有群集 AllDatabasesAdmin 权限才能运行此命令。
语法
.dropworkload_groupWorkloadGroupName
详细了解语法约定。
参数
| 客户 | 类型 | 必需 | 说明 |
|---|---|---|---|
| WorkloadGroupName | string |
✔ | 工作负荷组的名称。 可以使用括号表示法指定此名称，以对空格进行转义。 例如，['WorkLoad Group Name']。 |
返回
该命令在执行删除操作后返回群集中的所有工作负荷组，这是 .show workload_group 命令的输出。
下面是返回的输出的架构：
| 名称 | Type | 说明 |
|---|---|---|
| WorkloadGroupName | string |
工作负荷组的名称。 |
| WorkloadGroup | string |
工作负荷组的 JSON 表示形式。 |
示例
删除一个工作负荷组
删除 MyWorkloadGroup 工作负荷组：
.drop workload_group MyWorkloadGroup
输出
| WorkloadGroupName | WorkloadGroup |
|---|---|
| My Workload Group | {"RequestLimitsPolicy":{"DataScope":{"IsRelaxable": true,"Value":"All"},"MaxMemoryPerQueryPerNode":{"IsRelaxable": true,"Value":6442450944},"MaxMemoryPerIterator":{"IsRelaxable": true,"Value":5368709120},"MaxFanoutThreadsPercentage":{"IsRelaxable": true,"Value":100},"MaxFanoutNodesPercentage":{"IsRelaxable": true,"Value":100},"MaxResultRecords":{"IsRelaxable": true,"Value":500000},"MaxResultBytes":{"IsRelaxable": true,"Value":67108864},"MaxExecutionTime":{"IsRelaxable": true,"Value":"00:04:00"}},"RequestRateLimitPolicies":[{"IsEnabled": true,"Scope":"WorkloadGroup","LimitKind":"ConcurrentRequests","Properties":{"MaxConcurrentRequests":100}},{"IsEnabled": true,"Scope":"Principal","LimitKind":"ConcurrentRequests","Properties":{"MaxConcurrentRequests":25}}]} |
| default | {"RequestLimitsPolicy":{"DataScope":{"IsRelaxable": false,"Value":"HotCache"},"MaxMemoryPerQueryPerNode":{"IsRelaxable": true,"Value":8589699072},"MaxMemoryPerIterator":{"IsRelaxable": true,"Value":5368709120},"MaxFanoutThreadsPercentage":{"IsRelaxable": true,"Value":100},"MaxFanoutNodesPercentage":{"IsRelaxable": true,"Value":100},"MaxResultRecords":{"IsRelaxable": true,"Value":500000},"MaxResultBytes":{"IsRelaxable": true,"Value":67108864},"MaxExecutionTime":{"IsRelaxable":false,"Value":"00:01:00"}},"RequestRateLimitPolicies":[{"IsEnabled": true,"Scope":"WorkloadGroup","LimitKind":"ConcurrentRequests","Properties":{"MaxConcurrentRequests":100}}],"RequestRateLimitsEnforcementPolicy":{"QueriesEnforcementLevel":"QueryHead","CommandsEnforcementLevel":"Database"}} |
使用方括号将工作负荷组的名称转义以删除一个工作负荷组
删除 My Workload Group 工作负荷组：
.drop workload_group ['My Workload Group']
输出
| WorkloadGroupName | WorkloadGroup |
|---|---|
| MyWorkloadGroup | {"RequestLimitsPolicy":{"DataScope":{"IsRelaxable": true,"Value":"HotCache"},"MaxMemoryPerQueryPerNode":{"IsRelaxable":false,"Value":6442450944},"MaxMemoryPerIterator":{"IsRelaxable":false,"Value":5368709120},"MaxFanoutThreadsPercentage":{"IsRelaxable": true,"Value":100},"MaxFanoutNodesPercentage":{"IsRelaxable": true,"Value":100},"MaxResultRecords":{"IsRelaxable": true,"Value":500000},"MaxResultBytes":{"IsRelaxable": true,"Value":67108864},"MaxExecutionTime":{"IsRelaxable": true,"Value":"00:04:00"}},"RequestRateLimitPolicies":[{"IsEnabled": true,"Scope":"WorkloadGroup","LimitKind":"ConcurrentRequests","Properties":{"MaxConcurrentRequests":20}}]} |
| default | {"RequestLimitsPolicy":{"DataScope":{"IsRelaxable":false,"Value":"HotCache"},"MaxMemoryPerQueryPerNode":{"IsRelaxable": true,"Value":8589699072},"MaxMemoryPerIterator":{"IsRelaxable": true,"Value":5368709120},"MaxFanoutThreadsPercentage":{"IsRelaxable": true,"Value":100},"MaxFanoutNodesPercentage":{"IsRelaxable": true,"Value":100},"MaxResultRecords":{"IsRelaxable": true,"Value":500000},"MaxResultBytes":{"IsRelaxable": true,"Value":67108864},"MaxExecutionTime":{"IsRelaxable":false,"Value":"00:01:00"}},"RequestRateLimitPolicies":[{"IsEnabled": true,"Scope":"WorkloadGroup","LimitKind":"ConcurrentRequests","Properties":{"MaxConcurrentRequests":100}}],"RequestRateLimitsEnforcementPolicy":{"QueriesEnforcementLevel":"QueryHead","CommandsEnforcementLevel":"Database"}} |
备注
不能删除 internal 和 default 工作负荷组。 尝试删除其中任一工作负荷组都会中止该命令，并会显示一条错误，其中指出原因。