Flush()

This operation flushes all inserted data to persistent storage, ensuring data durability.

Go

func (c *Client) Flush(ctx context.Context, option FlushOption, callOptions ...grpc.CallOption) (*FlushTask, error)

Request Syntax

Go

option := milvusclient.NewFlushOption(collName)

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

PARAMETERS:

• collName (string)

  The coll name.

RETURN TYPE:

*FlushTask, error

RETURNS:

A FlushTask that can be used to wait for the flush to complete. Returns an error if the operation fails.

EXCEPTIONS:

• error

  Check err != nil for failure details.

Example

Go

import (
	"context"

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

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

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

collectionName := \`customized_setup_1\`

task, err := cli.Flush(ctx, milvusclient.NewFlushOption(collectionName))
if err != nil {
	// handle err
}

err = task.Await(ctx)
if err != nil {
	// handle err
}