milvus-io/milvus

[Feature]: HNSW_SQ in Go Client

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#44,635 opened on Sep 29, 2025

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good first issuekind/feature

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Description

Is there an existing issue for this?

  • I have searched the existing issues

Is your feature request related to a problem? Please describe.

Hello, I am trying to create an HNSW_SQ index using the Go Milvus client, but I couldn't find relevant documentation or methods in the latest SDK.

Describe the solution you'd like.

Support HNSW_SQ index in Go client like Python client.

Describe an alternate solution.

No response

Anything else? (Additional Context)

No response

Contributor guide

Research direction
Explore the Python client's HNSW SQ implementation and replicate the logic in the Go client, particularly in the index creation code.
Tech stack
go
Domain
backend
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
Half day
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
GoMilvus
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
50