Impact Score: 5/10
Dify: v0.3.31-fix3
Source available โ automated, not human-reviewed
Component: dify ยท Channel: stable. Automated analysis, not a compatibility certification. How this works.
Analysis updated: 2026-11-01.
โก Executive Summary (TL;DR)
Dify 0.3.31-fix3. Source highlight: Fix: Hybrid search recall fails when the chosen dataset contains no valid documents.
Who Does This Impact? (Role-Based Analysis)
๐ป Software Engineers & Devs
Check the source notes against the package and APIs you use before upgrading.
๐ Product & Engineering Leads
Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.
โ๏ธ DevOps & Security
Verify the target version, runtime requirements and rollback procedure in the official documentation.
โจ New Features & Capabilities (2)
- feat: optimize db connections in thread
- feat: bump version to 0.3.31-fix3
๐ง Bug Fixes & Patches (6)
- Fix: Hybrid search recall fails when the chosen dataset contains no valid documents.
- fix sql transaction error in statistic API
- fix: chat token spent info style
- fix weaviate hybrid search issue
- fix: hybrid search when document is none
- Fix/multi thread parameter
๐ View Raw Release Notes (Original Developer Log)
## Major Fixes
* Fix: Hybrid search recall fails when the chosen dataset contains no valid documents.
## Important Notice
Before upgrading to `0.3.31`, please ensure that all steps outlined in the **Important Upgrade Notice** for the 0.3.31 release are completed: https://github.com/langgenius/dify/releases/tag/0.3.31
## What's Changed
* fix sql transaction error in statistic API by @waltcow in https://github.com/langgenius/dify/pull/1586
* fix: chat token spent info style by @zxhlyh in https://github.com/langgenius/dify/pull/1597
* fix weaviate hybrid search issue by @JohnJyong in https://github.com/langgenius/dify/pull/1600
* feat: optimize db connections in thread by @takatost in https://github.com/langgenius/dify/pull/1601
* fix: hybrid search when document is none by @JohnJyong in https://github.com/langgenius/dify/pull/1603
* Fix/multi thread parameter by @JohnJyong in https://github.com/langgenius/dify/pull/1604
* feat: bump version to 0.3.31-fix3 by @takatost in https://github.com/langgenius/dify/pull/1606
## New Contributors
* @waltcow made their first contribution in https://github.com/langgenius/dify/pull/1586
**Full Changelog**: https://github.com/langgenius/dify/compare/0.3.31-fix2...0.3.31-fix3