setCreatedAt_DateRange("createdAt", opLambda, null);
    }

    public void setCreatedAt_DateRange(ConditionOptionCall<DateRangeAggregationBuilder> opLambda,
            OperatorCall<BsFavoriteLogCA> aggsLambda) {
        setCreatedAt_DateRange("createdAt", opLambda, aggsLambda);
    }

    public void setCreatedAt_Equal(LocalDateTime createdAt) {
        setCreatedAt_Term(createdAt, null);
    }

    public void setCreatedAt_Equal(LocalDateTime createdAt, ConditionOptionCall<TermQueryBuilder> opLambda) {
        setCreatedAt_Term(createdAt, opLambda);
    }

    public void setCreatedAt_Term(LocalDateTime createdAt) {
        setCreatedAt_Term(createdAt, null);
    }

    public void setCreatedAt_Equal(LocalDateTime createdAt) {
        setCreatedAt_Term(createdAt, null);
    }

    public void setCreatedAt_Equal(LocalDateTime createdAt, ConditionOptionCall<TermQueryBuilder> opLambda) {
        setCreatedAt_Term(createdAt, opLambda);
    }

    public void setCreatedAt_Term(LocalDateTime createdAt) {
        setCreatedAt_Term(createdAt, null);
    }

        setCreatedAt_DateRange("createdAt", opLambda, null);
    }

    public void setCreatedAt_DateRange(ConditionOptionCall<DateRangeAggregationBuilder> opLambda, OperatorCall<BsUserInfoCA> aggsLambda) {
        setCreatedAt_DateRange("createdAt", opLambda, aggsLambda);
    }

func TestFieldValuerAndSetter(t *testing.T) {
	var (
		userSchema, _ = schema.Parse(&tests.User{}, &sync.Map{}, schema.NamingStrategy{})
		user          = tests.User{
			Model: gorm.Model{
				ID:        10,
				CreatedAt: time.Now(),
				UpdatedAt: time.Now(),
				DeletedAt: gorm.DeletedAt{Time: time.Now(), Valid: true},
			},
			Name:     "valuer_and_setter",
			Age:      18,
			Birthday: tests.Now(),
			Active:   true,
		}

	var err error
	switch operation {
	default:
		err = errSRInvalidRequest(errInvalidArgument)
	case madmin.MakeWithVersioningBktOp:
		createdAt, cerr := time.Parse(time.RFC3339Nano, strings.TrimSpace(r.Form.Get("createdAt")))
		if cerr != nil {
			createdAt = timeSentinel
		}

		opts := MakeBucketOptions{
			LockEnabled:       r.Form.Get("lockEnabled") == "true",

	user := User{Name: "CreateUserExistingTimestamp"}
	curTime := now.MustParse("2016-01-01")
	user.CreatedAt = curTime
	user.UpdatedAt = curTime
	DB.Save(&user)

	AssertEqual(t, user.CreatedAt, curTime)
	AssertEqual(t, user.UpdatedAt, curTime)

	var newUser User
	DB.First(&newUser, user.ID)

	AssertEqual(t, newUser.CreatedAt, curTime)
	AssertEqual(t, newUser.UpdatedAt, curTime)
}

}

// SetCreatedAt preserves the CreatedAt time for bucket across sites in site replication. It defaults to
// creation time of bucket on this cluster in all other cases.
func (b *BucketMetadata) SetCreatedAt(createdAt time.Time) {
	if b.Created.IsZero() {
		b.Created = UTCNow()
	}
	if !createdAt.IsZero() {
		b.Created = createdAt.UTC()
	}
}

		{Name: "CreatedAt", DBName: "created_at", BindNames: []string{"Model", "CreatedAt"}, DataType: schema.Time},
		{Name: "UpdatedAt", DBName: "updated_at", BindNames: []string{"Model", "UpdatedAt"}, DataType: schema.Time},

	})
	assertEqualSQL(t, `SELECT * FROM "users" WHERE "users"."name" = 'bar' AND "users"."age" = 12 ORDER BY name ASC,"users"."id" DESC LIMIT 1 OFFSET 5`, sql)

	// create
	user := &User{Name: "foo", Age: 20}
	user.CreatedAt = date
	user.UpdatedAt = date
	sql = DB.ToSQL(func(tx *gorm.DB) *gorm.DB {
		return tx.Model(&User{}).Create(user)
	})