@HiveDecimalVersionV2
  public static HiveDecimal create(String string, boolean trimBlanks) {
    HiveDecimal result = new HiveDecimal();
    if (!result.fastSetFromString(
        string, trimBlanks)) {
      return null;
    }
    return result;
  }
Same as the method above, except blanks before and after are tolerated.
@param string the string to parse
@param trimBlanks  True specifies leading and trailing blanks are to be ignored.
@return a new hive decimal
storage-api/src/java/org/apache/hadoop/hive/common/type/HiveDecimal.java