🐛 fix(db): rename composite unique indexes to avoid drop/recreate on restart
- Model: rename `uk_model_name` -> `uk_model_name_delete_at` (composite on `model_name` + `deleted_at`) - Vendor: rename `uk_vendor_name` -> `uk_vendor_name_delete_at` (composite on `name` + `deleted_at`) - Keep legacy cleanup in `model/main.go` to drop old index names (`uk_model_name`, `model_name`, `uk_vendor_name`, `name`) for compatibility. Result: idempotent GORM migrations and no unnecessary index churn on MySQL restarts. Files: - `model/model_meta.go` - `model/vendor_meta.go`
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@@ -270,9 +270,9 @@ func migrateDB() error {
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dropIndexIfExists("vendors", "uk_vendor_name") // 新版复合索引名称(若已存在)
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dropIndexIfExists("vendors", "name") // 旧版列级唯一索引名称
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//if !common.UsingPostgreSQL {
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// return migrateDBFast()
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//}
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// 清理旧索引名(兼容历史),避免与新的复合唯一索引冲突
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// 说明:仅清理旧名 uk_model_name/model_name、uk_vendor_name/name;新索引名 uk_model_name_delete_at/uk_vendor_name_delete_at 不在清理范围
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// 计划:该兼容逻辑将在后续几个版本中移除
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err := DB.AutoMigrate(
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&Channel{},
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&Token{},
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@@ -299,8 +299,9 @@ func migrateDB() error {
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}
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func migrateDBFast() error {
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// 修复旧版本留下的唯一索引,允许软删除后重新插入同名记录
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// 删除单列唯一索引(列级 UNIQUE)及早期命名方式,防止与新复合唯一索引冲突
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// 清理旧索引名(兼容历史),允许软删除后重新插入同名记录
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// 说明:仅清理旧名 uk_model_name/model_name、uk_vendor_name/name;新索引名 uk_model_name_delete_at/uk_vendor_name_delete_at 不在清理范围
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// 计划:该兼容逻辑将在后续几个版本中移除
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dropIndexIfExists("models", "uk_model_name")
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dropIndexIfExists("models", "model_name")
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