@Override
  public int compareTo(GetTablesExtRequest other) {
    if (!getClass().equals(other.getClass())) {
      return getClass().getName().compareTo(other.getClass().getName());
    }

    int lastComparison = 0;

    lastComparison = java.lang.Boolean.compare(isSetCatalog(), other.isSetCatalog());
    if (lastComparison != 0) {
      return lastComparison;
    }
    if (isSetCatalog()) {
      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.catalog, other.catalog);
      if (lastComparison != 0) {
        return lastComparison;
      }
    }
    lastComparison = java.lang.Boolean.compare(isSetDatabase(), other.isSetDatabase());
    if (lastComparison != 0) {
      return lastComparison;
    }
    if (isSetDatabase()) {
      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.database, other.database);
      if (lastComparison != 0) {
        return lastComparison;
      }
    }
    lastComparison = java.lang.Boolean.compare(isSetTableNamePattern(), other.isSetTableNamePattern());
    if (lastComparison != 0) {
      return lastComparison;
    }
    if (isSetTableNamePattern()) {
      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.tableNamePattern, other.tableNamePattern);
      if (lastComparison != 0) {
        return lastComparison;
      }
    }
    lastComparison = java.lang.Boolean.compare(isSetRequestedFields(), other.isSetRequestedFields());
    if (lastComparison != 0) {
      return lastComparison;
    }
    if (isSetRequestedFields()) {
      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.requestedFields, other.requestedFields);
      if (lastComparison != 0) {
        return lastComparison;
      }
    }
    lastComparison = java.lang.Boolean.compare(isSetLimit(), other.isSetLimit());
    if (lastComparison != 0) {
      return lastComparison;
    }
    if (isSetLimit()) {
      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.limit, other.limit);
      if (lastComparison != 0) {
        return lastComparison;
      }
    }
    lastComparison = java.lang.Boolean.compare(isSetProcessorCapabilities(), other.isSetProcessorCapabilities());
    if (lastComparison != 0) {
      return lastComparison;
    }
    if (isSetProcessorCapabilities()) {
      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.processorCapabilities, other.processorCapabilities);
      if (lastComparison != 0) {
        return lastComparison;
      }
    }
    lastComparison = java.lang.Boolean.compare(isSetProcessorIdentifier(), other.isSetProcessorIdentifier());
    if (lastComparison != 0) {
      return lastComparison;
    }
    if (isSetProcessorIdentifier()) {
      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.processorIdentifier, other.processorIdentifier);
      if (lastComparison != 0) {
        return lastComparison;
      }
    }
    return 0;
  }
Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise
standalone-metastore/metastore-common/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/GetTablesExtRequest.java