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  • Node


This operation loads a specific set of partitions in a specified collection into memory.

loadPartitions(data): Promise<ResStatus>

Request Syntax

    collection_name: string,
    partition_names: string[],
    replica_number?: number,
    resource_groups[]?: string[],
    timeout?: number


  • collection_name (string) -


    The name of an existing collection.

  • partition_names (string[]) -


    A list of the names of the partitions to load.

  • replica_number (number) -

    The number of replicas of the partition.

  • resource_groups (string[]) -

    A list of the resource groups in the partition.

  • timeout (number)

    The timeout duration for this operation. Setting this to None indicates that this operation timeouts when any response arrives or any error occurs.

RETURNS Promise<ResStatus>

This method returns a promise that resolves to a ResStatus object.

    code: number,
    error_code: string | number,
    reason: string


  • code (number) -

    A code that indicates the operation result. It remains 0 if this operation succeeds.

  • error_code (string | number) -

    An error code that indicates an occurred error. It remains Success if this operation succeeds.

  • reason (string) -

    The reason that indicates the reason for the reported error. It remains an empty string if this operation succeeds.


new milvusClient(MILUVS_ADDRESS).loadPartitions({
    collection_name: 'my_collection',
    partition_names: ['my_partition'],