Gorm one-to-many mapping problem

I use golang"s gorm to construct a data model. One posts, one users, one user corresponds to multiple articles
posts.go

.
   

finally this problem arises, how to solve it

Feb.15,2022

your relationship is actually a User to which multiple Posts belong.

so it should be

The key location of the

Post table is

type Post struct {
    // 
    UserID int `gorm:"index" //
    User    User    
}

query directly

db.Where("user_id = ?", userId).Preload("User").Find(&posts)
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