// TargetReplicationStatus - returns replication status of a target
func (ri ReplicateObjectInfo) TargetReplicationStatus(arn string) (status replication.StatusType) {
	repStatMatches := replStatusRegex.FindAllStringSubmatch(ri.ReplicationStatusInternal, -1)
	for _, repStatMatch := range repStatMatches {
		if len(repStatMatch) != 3 {
			return status
		}
		if repStatMatch[1] == arn {

				alterColumn = true
			} else {
				// has size in data type and not equal
				// Since the following code is frequently called in the for loop, reg optimization is needed here
				matches2 := regFullDataType.FindAllStringSubmatch(fullDataType, -1)
				if !field.PrimaryKey &&
					(len(matches2) == 1 && matches2[0][1] != fmt.Sprint(length) && ok) {
					alterColumn = true
				}
			}
		}
	}

	// check precision