private void genAllOneUniqueJoinObject()
      throws HiveException {
    int p = 0;
    for (int i = 0; i < numAliases; i++) {
      int sz = joinValues[order[i]].size();
      List<Object> obj = storage[order[i]].rowIter().first();
      for (int j = 0; j < sz; j++) {
        forwardCache[p++] = obj.get(j);
      }
    }
    internalForward(forwardCache, outputObjInspector);
    countAfterReport = 0;
  }
Forward a record of join results.

@throws HiveException
ql/src/java/org/apache/hadoop/hive/ql/exec/CommonJoinOperator.java