[Chore/Refactor] weaviate-client v4 #16648

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opened 2026-02-21 19:27:02 -05:00 by yindo · 4 comments
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Originally created by @DavideDelbianco on GitHub (Sep 2, 2025).

Originally assigned to: @JohnJyong on GitHub.

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  • I have read the Contributing Guide and Language Policy.
  • This is only for refactoring, if you would like to ask a question, please head to Discussions.
  • I have searched for existing issues search for existing issues, including closed ones.
  • I confirm that I am using English to submit this report, otherwise it will be closed.
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Description

If possible in RAG 2.0 I would love to see an update to the weaviate integration with the new client v4 and newer weaviate versions, hopefully it will boost the VDB poor performances

Motivation

No response

Additional Context

No response

Originally created by @DavideDelbianco on GitHub (Sep 2, 2025). Originally assigned to: @JohnJyong on GitHub. ### Self Checks - [x] I have read the [Contributing Guide](https://github.com/langgenius/dify/blob/main/CONTRIBUTING.md) and [Language Policy](https://github.com/langgenius/dify/issues/1542). - [x] This is only for refactoring, if you would like to ask a question, please head to [Discussions](https://github.com/langgenius/dify/discussions/categories/general). - [x] I have searched for existing issues [search for existing issues](https://github.com/langgenius/dify/issues), including closed ones. - [x] I confirm that I am using English to submit this report, otherwise it will be closed. - [x] 【中文用户 & Non English User】请使用英语提交,否则会被关闭 :) - [x] Please do not modify this template :) and fill in all the required fields. ### Description If possible in RAG 2.0 I would love to see an update to the weaviate integration with the new client v4 and newer weaviate versions, hopefully it will boost the VDB poor performances ### Motivation _No response_ ### Additional Context _No response_
yindo added the 👻 feat:rag label 2026-02-21 19:27:02 -05:00
yindo closed this issue 2026-02-21 19:27:02 -05:00
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@DavideDelbianco commented on GitHub (Sep 2, 2025):

Here some helpful links:

Migrate from v3 to v4
v3 docs
v4 docs

@DavideDelbianco commented on GitHub (Sep 2, 2025): Here some helpful links: [Migrate from v3 to v4](https://docs.weaviate.io/weaviate/client-libraries/python/v3_v4_migration) [v3 docs](https://weaviate-python-client.readthedocs.io/en/v3.26.2/weaviate.html) [v4 docs](https://weaviate-python-client.readthedocs.io/en/stable/modules.html)
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@dosubot[bot] commented on GitHub (Oct 3, 2025):

Hi, @DavideDelbianco. I'm Dosu, and I'm helping the Dify team manage their backlog and am marking this issue as stale.

Issue Summary:

  • You requested updating the Weaviate integration in RAG 2.0 to use the new client v4.
  • The goal is to support newer Weaviate versions and improve vector database performance.
  • You provided migration links and documentation for reference.
  • No further comments or updates have been made on this issue.

Next Steps:

  • Please let me know if this issue is still relevant with the latest version of Dify by commenting here.
  • Otherwise, this issue will be automatically closed in 15 days.

Thank you for your understanding and contribution!

@dosubot[bot] commented on GitHub (Oct 3, 2025): Hi, @DavideDelbianco. I'm [Dosu](https://dosu.dev), and I'm helping the Dify team manage their backlog and am marking this issue as stale. **Issue Summary:** - You requested updating the Weaviate integration in RAG 2.0 to use the new client v4. - The goal is to support newer Weaviate versions and improve vector database performance. - You provided migration links and documentation for reference. - No further comments or updates have been made on this issue. **Next Steps:** - Please let me know if this issue is still relevant with the latest version of Dify by commenting here. - Otherwise, this issue will be automatically closed in 15 days. Thank you for your understanding and contribution!
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@DavideDelbianco commented on GitHub (Oct 3, 2025):

Yes it is still needed and another user was working on it there could be a PR for this feature

@DavideDelbianco commented on GitHub (Oct 3, 2025): Yes it is still needed and another user was working on it there could be a PR for this feature
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@dosubot[bot] commented on GitHub (Oct 3, 2025):

@crazywoola The user confirmed the Weaviate integration update is still needed and mentioned another user might be working on a PR for this feature. Could you please assist with this?

@dosubot[bot] commented on GitHub (Oct 3, 2025): @crazywoola The user confirmed the Weaviate integration update is still needed and mentioned another user might be working on a PR for this feature. Could you please assist with this?
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Reference: langgenius/dify#16648