@Override
  public java.lang.String toString() {
    java.lang.StringBuilder sb = new java.lang.StringBuilder("TDownloadDataReq(");
    boolean first = true;

    sb.append("sessionHandle:");
    if (this.sessionHandle == null) {
      sb.append("null");
    } else {
      sb.append(this.sessionHandle);
    }
    first = false;
    if (isSetTableName()) {
      if (!first) sb.append(", ");
      sb.append("tableName:");
      if (this.tableName == null) {
        sb.append("null");
      } else {
        sb.append(this.tableName);
      }
      first = false;
    }
    if (isSetQuery()) {
      if (!first) sb.append(", ");
      sb.append("query:");
      if (this.query == null) {
        sb.append("null");
      } else {
        sb.append(this.query);
      }
      first = false;
    }
    if (isSetFormat()) {
      if (!first) sb.append(", ");
      sb.append("format:");
      if (this.format == null) {
        sb.append("null");
      } else {
        sb.append(this.format);
      }
      first = false;
    }
    if (isSetDownloadOptions()) {
      if (!first) sb.append(", ");
      sb.append("downloadOptions:");
      if (this.downloadOptions == null) {
        sb.append("null");
      } else {
        sb.append(this.downloadOptions);
      }
      first = false;
    }
    sb.append(")");
    return sb.toString();
  }
Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise
service-rpc/src/gen/thrift/gen-javabean/org/apache/hive/service/rpc/thrift/TDownloadDataReq.java