@Override
  protected void appendFields(StringBuilder buff) {
    super.appendFields(buff);
    buff.append("; query=").append(queryString).append("; bucketids=").append(buckets);
  }
Provide results to send back to requestor. terminate by returning END_OF_STREAM token object
geode-core/src/main/java/org/apache/geode/internal/cache/partitioned/QueryMessage.java