replace Declarative use of Column with mapped_column() #15492

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opened 2026-02-21 19:21:59 -05:00 by yindo · 0 comments
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Originally created by @asukaminato0721 on GitHub (Jul 18, 2025).

Originally assigned to: @asukaminato0721 on GitHub.

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  • I have read the Contributing Guide and Language Policy.
  • I have searched for existing issues search for existing issues, including closed ones.
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1. Is this request related to a challenge you're experiencing? Tell me about your story.

new style has better typing support in sqlalchemy.

2. Additional context or comments

https://docs.sqlalchemy.org/en/20/changelog/whatsnew_20.html#whatsnew-20-orm-declarative-typing

3. Can you help us with this feature?

  • I am interested in contributing to this feature.
Originally created by @asukaminato0721 on GitHub (Jul 18, 2025). Originally assigned to: @asukaminato0721 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] 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] Please do not modify this template :) and fill in all the required fields. ### 1. Is this request related to a challenge you're experiencing? Tell me about your story. new style has better typing support in sqlalchemy. ### 2. Additional context or comments https://docs.sqlalchemy.org/en/20/changelog/whatsnew_20.html#whatsnew-20-orm-declarative-typing ### 3. Can you help us with this feature? - [x] I am interested in contributing to this feature.
yindo added the 💪 enhancement label 2026-02-21 19:21:59 -05:00
yindo closed this issue 2026-02-21 19:21:59 -05:00
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Reference: langgenius/dify#15492