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fix: on confilct with default null (#6129) 

* fix: on confilct with default null

* Update create.go

---------

Co-authored-by: Jinzhu <wosmvp@gmail.com>
This commit is contained in:
Cr 2023-03-10 16:35:26 +08:00 committed by GitHub
parent 85eaf9eeda
commit e9f25c73ee
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2 changed files with 39 additions and 1 deletions
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4
callbacks/create.go
View File

@ -3,6 +3,7 @@ package callbacks
import (
"fmt"
"reflect"
"strings"
"gorm.io/gorm"
"gorm.io/gorm/clause"
@ -302,7 +303,8 @@ func ConvertToCreateValues(stmt *gorm.Statement) (values clause.Values) {
for _, column := range values.Columns {
if field := stmt.Schema.LookUpField(column.Name); field != nil {
if v, ok := selectColumns[field.DBName]; (ok && v) || (!ok && !restricted) {
if !field.PrimaryKey && (!field.HasDefaultValue || field.DefaultValueInterface != nil) && field.AutoCreateTime == 0 {
if !field.PrimaryKey && (!field.HasDefaultValue || field.DefaultValueInterface != nil ||
strings.EqualFold(field.DefaultValue, "NULL")) && field.AutoCreateTime == 0 {
if field.AutoUpdateTime > 0 {
assignment := clause.Assignment{Column: clause.Column{Name: field.DBName}, Value: curTime}
switch field.AutoUpdateTime {

36
tests/create_test.go
View File

@ -547,3 +547,39 @@ func TestFirstOrCreateRowsAffected(t *testing.T) {
t.Fatalf("first or create rows affect err:%v rows:%d", res.Error, res.RowsAffected)
}
}
func TestCreateOnConfilctWithDefalutNull(t *testing.T) {
type OnConfilctUser struct {
ID string
Name string `gorm:"default:null"`
Email string
Mobile string `gorm:"default:'133xxxx'"`
}
err := DB.Migrator().DropTable(&OnConfilctUser{})
AssertEqual(t, err, nil)
err = DB.AutoMigrate(&OnConfilctUser{})
AssertEqual(t, err, nil)
u := OnConfilctUser{
ID: "on-confilct-user-id",
Name: "on-confilct-user-name",
Email: "on-confilct-user-email",
Mobile: "on-confilct-user-mobile",
}
err = DB.Create(&u).Error
AssertEqual(t, err, nil)
u.Name = "on-confilct-user-name-2"
u.Email = "on-confilct-user-email-2"
u.Mobile = ""
err = DB.Clauses(clause.OnConflict{UpdateAll: true}).Create(&u).Error
AssertEqual(t, err, nil)
var u2 OnConfilctUser
err = DB.Where("id = ?", u.ID).First(&u2).Error
AssertEqual(t, err, nil)
AssertEqual(t, u2.Name, "on-confilct-user-name-2")
AssertEqual(t, u2.Email, "on-confilct-user-email-2")
AssertEqual(t, u2.Mobile, "133xxxx")
}