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model只有一个字段并设置为unique,使用AutoMigrate，第二次启动服务Migrate会报错 #7168

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hu-1996 opened this issue Aug 22, 2024 · 1 comment
Open

model只有一个字段并设置为unique,使用AutoMigrate，第二次启动服务Migrate会报错 #7168

hu-1996 opened this issue Aug 22, 2024 · 1 comment
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status:stale type:missing reproduction steps missing reproduction steps

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@hu-1996
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hu-1996 commented Aug 22, 2024

model只有一个字段并设置为unique,使用AutoMigrate，第二次启动服务Migrate会报错

type Labels struct {
	Label string `gorm:"column:label;size:50;unique;not null;"`
}

...
if err = DB.AutoMigrate(Labels{}); err != nil {
       panic(err)
}
2024/08/22 16:51:33  Error 1061 (42000): Duplicate key name 'uni_labels_label'
[22.362ms] [rows:0] ALTER TABLE `labels` ADD CONSTRAINT `uni_labels_label` UNIQUE (`label`)
panic: Error 1061 (42000): Duplicate key name 'uni_labels_label'
@github-actions github-actions bot added the type:missing reproduction steps missing reproduction steps label Aug 22, 2024
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The issue has been automatically marked as stale as it missing playground pull request link, which is important to help others understand your issue effectively and make sure the issue hasn't been fixed on latest master, checkout https://github.com/go-gorm/playground for details. it will be closed in 30 days if no further activity occurs. if you are asking question, please use the Question template, most likely your question already answered https://github.com/go-gorm/gorm/issues or described in the document https://gorm.io ✨ Search Before Asking ✨

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