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

    sb.append("startRowOffset:");
    sb.append(this.startRowOffset);
    first = false;
    if (!first) sb.append(", ");
    sb.append("rows:");
    if (this.rows == null) {
      sb.append("null");
    } else {
      sb.append(this.rows);
    }
    first = false;
    if (isSetColumns()) {
      if (!first) sb.append(", ");
      sb.append("columns:");
      if (this.columns == null) {
        sb.append("null");
      } else {
        sb.append(this.columns);
      }
      first = false;
    }
    if (isSetBinaryColumns()) {
      if (!first) sb.append(", ");
      sb.append("binaryColumns:");
      if (this.binaryColumns == null) {
        sb.append("null");
      } else {
        org.apache.thrift.TBaseHelper.toString(this.binaryColumns, sb);
      }
      first = false;
    }
    if (isSetColumnCount()) {
      if (!first) sb.append(", ");
      sb.append("columnCount:");
      sb.append(this.columnCount);
      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/TRowSet.java