// RenameColumn rename value's field name from oldName to newName
func (m Migrator) RenameColumn(value interface{}, oldName, newName string) error {
	return m.RunWithValue(value, func(stmt *gorm.Statement) error {
		if stmt.Schema != nil {
			if field := stmt.Schema.LookUpField(oldName); field != nil {
				oldName = field.DBName
			}

			if field := stmt.Schema.LookUpField(newName); field != nil {
				newName = field.DBName
			}
		}

	}

	return er.newMultipartUpload(ctx, bucket, object, opts)
}

// renamePart - renames multipart part to its relevant location under uploadID.
func renamePart(ctx context.Context, disks []StorageAPI, srcBucket, srcEntry, dstBucket, dstEntry string, writeQuorum int) ([]StorageAPI, error) {
	g := errgroup.WithNErrs(len(disks))

	// Rename file on all underlying storage disks.
	for index := range disks {
		index := index

				for _, entry := range legacyEntries {
					// Skip xl.meta renames further, also ignore any directories such as `legacyDataDir`
					if entry == xlStorageFormatFile || strings.HasSuffix(entry, slashSeparator) {
						continue
					}

					if err = Rename(pathJoin(currentDataPath, entry), pathJoin(legacyDataPath, entry)); err != nil {
						// Any failed rename calls un-roll previous transaction.

	UndoWrite bool `msg:"u"`
	// OldDataDir of the previous object
	OldDataDir string `msg:"o,omitempty"` // old data dir used only when to revert a rename()
}

// BaseOptions represents common options for all Storage API calls
type BaseOptions struct{}

// RenameOptions represents rename API options, currently its same as BaseOptions
type RenameOptions struct {
	BaseOptions
}

| put                 | yes       |
| ls                  | yes       |
| mkdir               | yes       |
| rmdir               | yes       |
| delete              | yes       |
| append              | no        |
| rename              | no        |

MinIO supports following FTP/SFTP based protocols to access and manage data.

- Secure File Transfer Protocol (SFTP) – Defined by the Internet Engineering Task Force (IETF) as an

	}

	defer er.deleteAll(context.Background(), minioMetaTmpBucket, tmpID)

	// Rename from tmp location to the actual location.
	for i, disk := range outDatedDisks {
		if disk == OfflineDisk {
			continue
		}

		// record the index of the updated disks
		partsMetadata[i].Erasure.Index = i + 1

		// Attempt a rename now from healed data to final location.
		partsMetadata[i].SetHealing()

	if err := renameAll(pathJoin(export, minioMetaMultipartBucket),
		tmpOld, export); err != nil && err != errFileNotFound {
		bootLogIf(GlobalContext, fmt.Errorf("unable to rename (%s -> %s) %w, drive may be faulty please investigate",
			pathJoin(export, minioMetaMultipartBucket),
			tmpOld,
			osErrToFileErr(err)))
	}

	return MetricDescriptor{
		Name:           name,
		Type:           CounterMT,
		Help:           help,
		VariableLabels: labels,
	}
}

// NewGaugeMD - creates a new gauge metric descriptor.
func NewGaugeMD(name MetricName, help string, labels ...string) MetricDescriptor {
	return MetricDescriptor{
		Name:           name,
		Type:           GaugeMT,
		Help:           help,
		VariableLabels: labels,
	}
}

		DiskID:   *client.diskID.Load(),
		Volume:   volume,
		FilePath: path,
		FI:       fi,
	})
	return toStorageErr(err)
}

// RenameData - rename source path to destination path atomically, metadata and data file.
func (client *storageRESTClient) RenameData(ctx context.Context, srcVolume, srcPath string, fi FileInfo,
	dstVolume, dstPath string, opts RenameOptions,

		// Make sure to return object info to provide extra information.
		return objInfo, wquorum, toObjectErr(errMethodNotAllowed, bucket, object)
	}

	return objInfo, wquorum, nil
}

// Similar to rename but renames data from srcEntry to dstEntry at dataDir
func renameData(ctx context.Context, disks []StorageAPI, srcBucket, srcEntry string, metadata []FileInfo, dstBucket, dstEntry string, writeQuorum int) ([]StorageAPI, []byte, string, error) {