mirror of https://github.com/milvus-io/milvus.git
130 lines
3.2 KiB
Go
130 lines
3.2 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// nolint
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package milvusclient_test
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import (
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"context"
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"fmt"
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"github.com/milvus-io/milvus/client/v2/entity"
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"github.com/milvus-io/milvus/client/v2/index"
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"github.com/milvus-io/milvus/client/v2/milvusclient"
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)
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func ExampleClient_CreateIndex() {
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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cli, err := milvusclient.New(ctx, &milvusclient.ClientConfig{
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Address: milvusAddr,
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})
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if err != nil {
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// handle err
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}
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index := index.NewHNSWIndex(entity.COSINE, 32, 128)
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indexTask, err := cli.CreateIndex(ctx, milvusclient.NewCreateIndexOption("my_collection", "vector", index))
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if err != nil {
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// handler err
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}
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err = indexTask.Await(ctx)
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if err != nil {
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// handler err
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}
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}
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func ExampleClient_CreateIndex_jsonPathIndex_dynamicField() {
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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cli, err := milvusclient.New(ctx, &milvusclient.ClientConfig{
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Address: milvusAddr,
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})
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if err != nil {
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// handle err
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}
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jsonPathIndex := index.NewJSONPathIndex(index.Inverted,
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"varchar", // cast type
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"color", // json path
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)
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indexTask, err := cli.CreateIndex(ctx, milvusclient.NewCreateIndexOption("my_dynamic_collection", "color", jsonPathIndex))
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if err != nil {
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// handler err
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}
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err = indexTask.Await(ctx)
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if err != nil {
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// handler err
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}
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}
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func ExampleClient_DescribeIndex() {
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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cli, err := milvusclient.New(ctx, &milvusclient.ClientConfig{
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Address: milvusAddr,
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})
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if err != nil {
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// handle err
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}
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indexInfo, err := cli.DescribeIndex(ctx, milvusclient.NewDescribeIndexOption("my_collection", "my_index"))
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if err != nil {
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// handle err
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}
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fmt.Println(indexInfo)
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}
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func ExampleClient_DropIndex() {
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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cli, err := milvusclient.New(ctx, &milvusclient.ClientConfig{
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Address: milvusAddr,
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})
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if err != nil {
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// handle err
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}
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err = cli.DropIndex(ctx, milvusclient.NewDropIndexOption("my_collection", "my_index"))
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if err != nil {
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// handle err
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}
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}
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func ExampleClient_ListIndexes() {
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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cli, err := milvusclient.New(ctx, &milvusclient.ClientConfig{
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Address: milvusAddr,
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})
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if err != nil {
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// handle err
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}
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indexes, err := cli.ListIndexes(ctx, milvusclient.NewListIndexOption("my_collection").WithFieldName("my_vector"))
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if err != nil {
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// handle err
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}
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fmt.Println(indexes)
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}
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