HasPartition()

This operation checks whether a partition exists in a collection.

func (c *Client) HasPartition(ctx context.Context, opt HasPartitionOption, callOptions ...grpc.CallOption) (has bool, err error)

Request Syntax

option := milvusclient.NewHasPartitionOption(collectionName, partitionName)

result, err := client.HasPartition(ctx, option)

PARAMETERS:

• collectionName (string)

The name of the target collection.

• partitionName (string)

The name of the partition to check.

RETURN TYPE:

has bool, err error

RETURNS:

A boolean indicating whether the resource exists. Returns an error if the operation fails.

EXCEPTIONS:

• error

  Check err != nil for failure details.

Example

import (
    "context"
    "fmt"

    "github.com/milvus-io/milvus/client/v2/milvusclient"
)

ctx, cancel := context.WithCancel(context.Background())
defer cancel()

milvusAddr := "127.0.0.1:19530"

cli, err := milvusclient.New(ctx, &milvusclient.ClientConfig{
    Address: milvusAddr,
})
if err != nil {
    // handle error
}

defer cli.Close(ctx)
result, err := cli.HasPartition(ctx, milvusclient.NewHasPartitionOption("quick_setup", "partitionA"))
if err != nil {
    // handle error
}

fmt.Println(result)