if size := stmt.ReflectValue.Len(); size > 0 {
				var isZero bool
				for i := 0; i < size; i++ {
					for _, field := range stmt.Schema.PrimaryFields {
						_, isZero = field.ValueOf(stmt.Context, stmt.ReflectValue.Index(i))
						if !isZero {
							break
						}
					}
				}

				if !isZero {

							break
						}

						if _, isZero := pkField.ValueOf(db.Statement.Context, rv); isZero {
							db.AddError(pkField.Set(db.Statement.Context, rv, insertID))
							insertID += pkField.AutoIncrementIncrement
						}
					}
				}
			case reflect.Struct:
				_, isZero := pkField.ValueOf(db.Statement.Context, db.Statement.ReflectValue)
				if isZero {

func (lc Lifecycle) eval(obj ObjectOpts, now time.Time) Event {
	var events []Event
	if obj.ModTime.IsZero() {
		return Event{}
	}

	// Handle expiry of restored object; NB Restored Objects have expiry set on
	// them as part of RestoreObject API. They aren't governed by lifecycle
	// rules.
	if !obj.RestoreExpires.IsZero() && now.After(obj.RestoreExpires) {
		action := DeleteRestoredAction
		if !obj.IsLatest {

	if r.Method != http.MethodPut {
		return false
	}
	// If the object doesn't have a modtime (IsZero), or the modtime
	// is obviously garbage (Unix time == 0), then ignore modtimes
	// and don't process the If-Modified-Since header.
	if objInfo.ModTime.IsZero() || objInfo.ModTime.Equal(time.Unix(0, 0)) {
		return false
	}

func (b *BucketMetadata) defaultTimestamps() {
	if b.PolicyConfigUpdatedAt.IsZero() {
		b.PolicyConfigUpdatedAt = b.Created
	}

	if b.EncryptionConfigUpdatedAt.IsZero() {
		b.EncryptionConfigUpdatedAt = b.Created
	}

	if b.TaggingConfigUpdatedAt.IsZero() {
		b.TaggingConfigUpdatedAt = b.Created
	}

	if b.ObjectLockConfigUpdatedAt.IsZero() {
		b.ObjectLockConfigUpdatedAt = b.Created
	}

		elapsed := time.Since(ps.Info.StartTime)
		eta := time.Duration(totalBytesToRebal * float64(elapsed) / float64(ps.Bytes))
		if !ps.Info.EndTime.IsZero() {
			stopTime = ps.Info.EndTime
		}

		if !stopTime.IsZero() { // rebalance is stopped or completed
			elapsed = stopTime.Sub(ps.Info.StartTime)
			eta = 0
		}

		r.Pools[i].Progress = rebalPoolProgress{
			NumObjects:  ps.NumObjects,

// It only decodes the data blocks but does not verify them.
// It returns an error if the decoding failed.
func (e *Erasure) DecodeDataBlocks(data [][]byte) error {
	isZero := 0
	for _, b := range data {
		if len(b) == 0 {
			isZero++
			break
		}
	}
	if isZero == 0 || isZero == len(data) {
		// If all are zero, payload is 0 bytes.
		return nil
	}
	return e.encoder().ReconstructData(data)
}

		switch v := v.(type) {
		case bool:
			vars[idx] = strconv.FormatBool(v)
		case time.Time:
			if v.IsZero() {
				vars[idx] = escaper + tmFmtZero + escaper
			} else {
				vars[idx] = escaper + v.Format(tmFmtWithMS) + escaper
			}
		case *time.Time:
			if v != nil {
				if v.IsZero() {
					vars[idx] = escaper + tmFmtZero + escaper
				} else {
					vars[idx] = escaper + v.Format(tmFmtWithMS) + escaper

				var hasBucket, isBucketMarkedDeleted bool

				bi, ok := sris[dIdx].Buckets[s.Bucket]
				if ok {
					isBucketMarkedDeleted = !bi.DeletedAt.IsZero() && (bi.CreatedAt.IsZero() || bi.DeletedAt.After(bi.CreatedAt))
					hasBucket = !bi.CreatedAt.IsZero()
				}
				quotaCfgSet := hasBucket && quotaCfgs[i] != nil && *quotaCfgs[i] != madmin.BucketQuota{}
				ss := madmin.SRBucketStatsSummary{

	}

	if ret.Mode.Valid() && ret.RetainUntilDate.IsZero() {
		return &ret, ErrMalformedXML
	}

	if !ret.Mode.Valid() && !ret.RetainUntilDate.IsZero() {
		return &ret, ErrMalformedXML
	}

	t, err := UTCNowNTP()
	if err != nil {
		lockLogIf(context.Background(), err)
		return &ret, ErrPastObjectLockRetainDate
	}

	if !ret.RetainUntilDate.IsZero() && ret.RetainUntilDate.Before(t) {