[PR #27749] refactor(models): Refine MessageAgentThought SQLAlchemy typing #31851

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opened 2026-02-21 20:50:15 -05:00 by yindo · 0 comments
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Original Pull Request: https://github.com/langgenius/dify/pull/27749

State: closed
Merged: Yes


Summary

  • Fixes #27748.
  • Add explicit Mapped[...] annotations to MessageAgentThought text, numeric, and temporal columns for SQLAlchemy 2.0 typing.
  • Ensure pricing fields rely on Decimal typing so static analysis can treat message cost calculations consistently.

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Before After
n/a n/a

Checklist

  • This change requires a documentation update, included: Dify Document
  • I understand that this PR may be closed in case there was no previous discussion or issues. (This doesn't apply to typos!)
  • I've added a test for each change that was introduced, and I tried as much as possible to make a single atomic change.
  • I've updated the documentation accordingly.
  • I ran dev/reformat(backend) and cd web && npx lint-staged(frontend) to appease the lint gods
**Original Pull Request:** https://github.com/langgenius/dify/pull/27749 **State:** closed **Merged:** Yes --- ## Summary - Fixes #27748. - Add explicit `Mapped[...]` annotations to `MessageAgentThought` text, numeric, and temporal columns for SQLAlchemy 2.0 typing. - Ensure pricing fields rely on `Decimal` typing so static analysis can treat message cost calculations consistently. ## Screenshots | Before | After | |--------|-------| | n/a | n/a | ## Checklist - [ ] This change requires a documentation update, included: [Dify Document](https://github.com/langgenius/dify-docs) - [x] I understand that this PR may be closed in case there was no previous discussion or issues. (This doesn't apply to typos!) - [ ] I've added a test for each change that was introduced, and I tried as much as possible to make a single atomic change. - [ ] I've updated the documentation accordingly. - [ ] I ran `dev/reformat`(backend) and `cd web && npx lint-staged`(frontend) to appease the lint gods
yindo added the pull-request label 2026-02-21 20:50:15 -05:00
yindo closed this issue 2026-02-21 20:50:16 -05:00
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Reference: langgenius/dify#31851