public static String toString()

in odps-sdk-impl/odps-common-local/src/main/java/com/aliyun/odps/local/common/utils/TypeConvertUtils.java [33:69]


  public static String toString(Object value, TypeInfo typeInfo) {
    Object javaVal = transOdpsToJava(value, typeInfo);
    if (javaVal == null) {
      return Constants.NULL_TOKEN;
    }
    String rawVal;
    switch (typeInfo.getOdpsType()) {
      case BIGINT:
      case BOOLEAN:
      case DOUBLE:
      case DECIMAL:
      case TINYINT:
      case SMALLINT:
      case INT:
      case FLOAT:
      case CHAR:
      case VARCHAR:
      case DATE:
      case TIMESTAMP:
      case STRING:
      case DATETIME:
      case BINARY:
        rawVal = javaVal.toString();
        break;
      case INTERVAL_DAY_TIME:
      case INTERVAL_YEAR_MONTH:
      case STRUCT:
      case MAP:
      case ARRAY:
        rawVal = new GsonBuilder().disableHtmlEscaping().create().toJson(javaVal);
        break;
      default:
        throw new RuntimeException(" Unknown column type: " + typeInfo.getOdpsType());
    }
    //Encode:replace \N with "\N", exception column is null
    return rawVal.replaceAll("\\\\N", "\"\\\\N\"");
  }