Class Partition
Methods
createPartition
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Parameters
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data: CreatePartitionReq
Property Type Description collection_name String Collection name partition_name String Partition name
Returns Promise<ResStatus>
Property Description error_code Error code number reason Error cause Example
new milvusClient(MILUVS_ADDRESS).partitionManager.createPartition({ collection_name: 'my_collection', partition_name: 'my_partition', }); -
dropPartition
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To drop a partition will drop all data in this partition and the
_defaultpartition cannot be dropped.Parameters
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data: DropPartitionReq
Property Type Description collection_name String Collection name partition_name String Partition name
Returns Promise<ResStatus>
Property Description error_code Error code number reason Error cause Example
new milvusClient(MILUVS_ADDRESS).partitionManager.dropPartition({ collection_name: 'my_collection', partition_name: 'my_partition', }); -
getPartitionStatistics
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Show the statistics information of a partition.
Parameters
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data: GetPartitionStatisticsReq
Property Type Description collection_name String Collection name partition_name String Partition name
Returns Promise<StatisticsResponse>
Property Description status { error_code: number, reason: string } stats [{key: string, value: string}] data { row_count: 0 } transformed from stats Example
new milvusClient(MILUVS_ADDRESS).partitionManager.getPartitionStatistics({ collection_name: 'my_collection', partition_name: "_default", }); -
hasPartition
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Check if a partition exists in a collection.
Parameters
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data: HasPartitionReq
Property Type Description collection_name string Collection name partition_name string Parititon name
Returns Promise<BoolResponse>
Property Description status { error_code: number,reason:string } value trueorfalseExample
new milvusClient(MILUVS_ADDRESS).partitionManager.hasPartition({ collection_name: 'my_collection', partition_name: 'my_partition', }); -
loadPartitions
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Load a partition into cache.
Parameters
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data: LoadPartitionsReq
Property Type Description collection_name String Collection name partition_names String[] Array of partition names
Returns Promise<ResStatus>
Property Description error_code Error code number reason Error cause Example
new milvusClient(MILUVS_ADDRESS).partitionManager.loadPartitions({ collection_name: 'my_collection', partition_names: ['my_partition'], }); -
releasePartitions
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Release a partition from cache.
Parameters
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data: ReleasePartitionsReq
Property Type Description collection_name String Collection name partition_names String[] Array of partition names
Returns Promise<ResStatus>
Property Description error_code Error code number reason Error cause Example
new milvusClient(MILUVS_ADDRESS).partitionManager.releasePartitions({ collection_name: 'my_collection', partition_names: ['my_partition'], }); -
showPartitions
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Show all partitions in a collection.
Parameters
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data: ShowPartitionsReq
Property Type Description collection_name String Collection name
Returns Promise<ShowPartitionsResponse>
Property Description status { error_code: number, reason: string } partition_names Array of partition names partitionIDs Array of partition IDs Example
new milvusClient(MILUVS_ADDRESS).partitionManager.showPartitions({ collection_name: 'my_collection', }); -
Create a partition in a collection.