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[PR #4588] feat: support tidb vector #24575

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opened 2026-02-21 20:23:16 -05:00 by yindo · 0 comments
yindo commented 2026-02-21 20:23:16 -05:00
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Original Pull Request: https://github.com/langgenius/dify/pull/4588

State: closed
Merged: Yes

Description

Close https://github.com/langgenius/dify/issues/4381

Support TiDB Vector for knowledge.

  • add pymysql, pymysql 1.1.1 and tidb-vector 0.0.9

TiDB Vector doc: https://docs.google.com/document/d/15eAO0xrvEd6_tTxW_zEko4CECwnnSwQg8GGrqK1Caiw/edit

Fixes # (issue)

Type of Change

Please delete options that are not relevant.

  • Bug fix (non-breaking change which fixes an issue)
  • New feature (non-breaking change which adds functionality)
  • Breaking change (fix or feature that would cause existing functionality to not work as expected)
  • This change requires a documentation update, included: Dify Document
  • Improvement, including but not limited to code refactoring, performance optimization, and UI/UX improvement
  • Dependency upgrade

How Has This Been Tested?

VECTOR_STORE: tidb_vector
TIDB_VECTOR_HOST: xxxx.eu-central-1.xxxx.aws.tidbcloud.com
TIDB_VECTOR_PORT: 4000
TIDB_VECTOR_USER: xxxxxx.root
TIDB_VECTOR_PASSWORD: xxxxxx
TIDB_VECTOR_DATABASE: dify

Dify knowledge screenshot:
image

Tidb Cloud Chat2Qery screenshot:
image

Suggested Checklist:

  • I have performed a self-review of my own code
  • I have commented my code, particularly in hard-to-understand areas
  • My changes generate no new warnings
  • I ran dev/reformat(backend) and cd web && npx lint-staged(frontend) to appease the lint gods
  • optional I have made corresponding changes to the documentation
  • optional I have added tests that prove my fix is effective or that my feature works
  • optional New and existing unit tests pass locally with my changes
**Original Pull Request:** https://github.com/langgenius/dify/pull/4588 **State:** closed **Merged:** Yes --- # Description Close https://github.com/langgenius/dify/issues/4381 Support TiDB Vector for knowledge. - add pymysql, `pymysql` 1.1.1 and `tidb-vector` 0.0.9 TiDB Vector doc: https://docs.google.com/document/d/15eAO0xrvEd6_tTxW_zEko4CECwnnSwQg8GGrqK1Caiw/edit Fixes # (issue) ## Type of Change Please delete options that are not relevant. - [ ] Bug fix (non-breaking change which fixes an issue) - [x] New feature (non-breaking change which adds functionality) - [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected) - [ ] This change requires a documentation update, included: [Dify Document](https://github.com/langgenius/dify-docs) - [ ] Improvement, including but not limited to code refactoring, performance optimization, and UI/UX improvement - [ ] Dependency upgrade # How Has This Been Tested? ``` VECTOR_STORE: tidb_vector TIDB_VECTOR_HOST: xxxx.eu-central-1.xxxx.aws.tidbcloud.com TIDB_VECTOR_PORT: 4000 TIDB_VECTOR_USER: xxxxxx.root TIDB_VECTOR_PASSWORD: xxxxxx TIDB_VECTOR_DATABASE: dify ``` Dify knowledge screenshot: ![image](https://github.com/langgenius/dify/assets/20680212/4ed98c52-e11c-4783-8369-58c1ad46b1b5) Tidb Cloud Chat2Qery screenshot: ![image](https://github.com/langgenius/dify/assets/20680212/90b35b2d-4954-4692-a644-6cb019da3e70) - [x] TODO update dify document for tidb vector https://github.com/langgenius/dify-docs # Suggested Checklist: - [ ] I have performed a self-review of my own code - [ ] I have commented my code, particularly in hard-to-understand areas - [ ] My changes generate no new warnings - [ ] I ran `dev/reformat`(backend) and `cd web && npx lint-staged`(frontend) to appease the lint gods - [ ] `optional` I have made corresponding changes to the documentation - [ ] `optional` I have added tests that prove my fix is effective or that my feature works - [ ] `optional` New and existing unit tests pass locally with my changes
yindo added the pull-request label 2026-02-21 20:23:16 -05:00
yindo closed this issue 2026-02-21 20:23:16 -05:00
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Reference: langgenius/dify#24575
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