wei liu d3c95eaa77
enhance: Support partial field updates with upsert API (#42877)
issue: #29735
Implement partial field update functionality for upsert operations,
supporting scalar, vector, and dynamic JSON fields without requiring all
collection fields.

Changes:
- Add queryPreExecute to retrieve existing records before upsert
- Implement UpdateFieldData function for merging data
- Add IDsChecker utility for efficient primary key lookups
- Fix JSON data creation in tests using proper map marshaling
- Add test cases for partial updates of different field types

Signed-off-by: Wei Liu <wei.liu@zilliz.com>
2025-08-19 11:15:45 +08:00
..

Go MilvusClient

license Go Reference

Go MilvusClient for Milvus. To contribute code to this project, please read our contribution guidelines first.

Getting started

Prerequisites

Go 1.24.4 or higher

Install Milvus Go SDK

  1. Use go get to install the latest version of the Milvus Go SDK and dependencies:

    go get -u github.com/milvus-io/milvus/client/v2
    
  2. Include the Go MilvusClient in your application:

     import "github.com/milvus-io/milvus/client/v2/milvusclient"
    
     //...other snippet ...
     ctx, cancel := context.WithCancel(context.Background())
     defer cancel()
    
     milvusAddr := "YOUR_MILVUS_ENDPOINT"
    
     cli, err := milvusclient.New(ctx, &milvusclient.ClientConfig{
     	Address: milvusAddr,
     })
     if err != nil {
     	// handle error
     }
    
     // Do your work with milvus client
    

API Documentation

Refer to https://milvus.io/api-reference/go/v2.5.x/About.md for the Go SDK API documentation.

Code format

The Go source code is formatted using gci & gofumpt. Please run make lint-fix before sumbit a PR.