[bug]Run failed: Invalid expected metadata value type #15568

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opened 2026-02-21 19:22:19 -05:00 by yindo · 1 comment
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Originally created by @IthacaDream on GitHub (Jul 22, 2025).

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  • I have read the Contributing Guide and Language Policy.
  • This is only for bug report, 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.
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Dify version

1.6.0

Cloud or Self Hosted

Self Hosted (Source), Self Hosted (Docker)

Steps to reproduce

When using Variable Metadata Filter Conditions,
knowledge metadata filter run failed with an error: "invalid expected metadata value type", shown in the screenshot below.

Image

✔️ Expected Behavior

variable types need to be handled correctly

Actual Behavior

No response

Originally created by @IthacaDream on GitHub (Jul 22, 2025). ### 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 bug report, 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. ### Dify version 1.6.0 ### Cloud or Self Hosted Self Hosted (Source), Self Hosted (Docker) ### Steps to reproduce When using `Variable Metadata Filter Conditions`, knowledge metadata filter run failed with an error: `"invalid expected metadata value type"`, shown in the screenshot below. <img width="926" height="422" alt="Image" src="https://github.com/user-attachments/assets/b4787f97-ae6c-4854-bfe9-0cea0d53cf66" /> ### ✔️ Expected Behavior variable types need to be handled correctly ### ❌ Actual Behavior _No response_
yindo added the 🐞 bug label 2026-02-21 19:22:19 -05:00
yindo closed this issue 2026-02-21 19:22:19 -05:00
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@IthacaDream commented on GitHub (Jul 22, 2025):

I have searched for existing issues and found a very similar bug ISSUE#17755 , but I'm not sure if it's the same.

@IthacaDream commented on GitHub (Jul 22, 2025): I have searched for existing issues and found a very similar bug [ISSUE#17755](https://github.com/langgenius/dify/issues/17755) , but I'm not sure if it's the same.
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Reference: langgenius/dify#15568