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mysql null值, 自定义类型Scan未生效 #7386

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hhniao opened this issue Mar 9, 2025 · 2 comments

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type:with reproduction steps

hhniao commented Mar 9, 2025

GORM Playground Link

go-gorm/playground#794

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hhniao assigned jinzhu

github-actions bot added the type:with reproduction steps label

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a631807682 commented Mar 11, 2025

If you want an empty array, why not return an empty slice?
https://github.com/go-gorm/playground/pull/794/files#diff-2873f79a86c0d8b3335cd7731b0ecf7dd4301eb19a82ef7a1cba7589b5252261R25

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hhniao commented Mar 12, 2025

@a631807682 断点调试发现, 数据库null值, 不会执行Scan方法.
其他值均会进入Scan方法, 现在主要的问题是没有执行. 返回什么已经不重要了.

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