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.drop workload_group command

  • Artikkeli

Applies to: ✅ Microsoft Fabric ✅ Azure Data Explorer

Drop a workload group.

Permissions

You must have Cluster AllDatabasesAdmin permissions to run this command.

Note

The admin role inherits Cluster AllDatabasesAdmin permissions.

Syntax

.drop workload_group WorkloadGroupName

Learn more about syntax conventions.

Parameters

Name Type Required Description
WorkloadGroupName string ✔️ The name of the workload group. This name can be specified with bracket notation to escape spaces. For example, ['WorkLoad Group Name'].

Returns

The command returns all workload groups in the cluster, after the drop, which is the output of the .show workload_group command.

The command returns all workload groups in the eventhouse, after the drop, which is the output of the .show workload_group command.

Following is the schema of the output returned:

Name Type Description
WorkloadGroupName string Name of the workload group.
WorkloadGroup string JSON representation of the workload group.

Examples

Drop one workload group

Drop MyWorkloadGroup workload group:

.drop workload_group MyWorkloadGroup

Output

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"}}

Drop one workload group escaping its name with square brackets

Drop My Workload Group workload group:

.drop workload_group ['My Workload Group']

Output

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"}}

Remarks

The internal and default workload groups can't be dropped. An attempt to drop either of them aborts the command with an error indicating the reason.