【发布时间】:2019-10-23 20:52:16
【问题描述】:
我有两个具有 HasMany 关系的结构,如下所示:
type MasterJob struct {
MasterJobID int `gorm:"column:master_job_id;not null;AUTO_INCREMENT"`
StartedAt time.Time `gorm:"column:started_at;not null"`
CompletedAt time.Time `gorm:"column:completed_at;"`
Status Status `gorm:"column:status;"`
Subjobs []Subjob `gorm:"foreignkey:MasterJobID"`
}
type Subjob struct {
SubjobID int `gorm:"type:serial;primary_key:yes;column:subjob_id;AUTO_INCREMENT"`
StartedAt time.Time `gorm:"column:started_at;not null"`
CompletedAt time.Time `gorm:"column:completed_at;DEFAULT:nil"`
Status Status `gorm:"column:status;"`
MasterJobID int `gorm:"column:master_job_id;"`
}
我有一个包含多个子作业的 MasterJob 对象,我正在尝试保存它,如下所示:
func (r *repo) CreateJob() (int, []error) {
subJobs := make([]models.Subjob, 0)
job := models.Subjob{
Status: models.StatusInprogress,
StartedAt: time.Now(),
SurveyUUID: uuid.New(),
FlightlineID: 1,
}
subJobs = append(subJobs, job)
masterJob := &models.MasterJob{
Status: models.StatusInprogress,
StartedAt: time.Now(),
Subjobs: subJobs,
}
errors := r.DB.Create(masterJob).GetErrors()
if len(errors) > 0 {
fmt.Println(errors)
return -1, errors
}
return masterJob.MasterJobID, nil
}
当我尝试保存此对象时,只有 MasterJob 数据被保存。我做错了还是 GORM 不支持这样的插入?
【问题讨论】: