public void setupContext(List<Path> paths) throws HiveException {
      int segmentLen = paths.size();
      FetchOperator.setFetchOperatorContext(jobConf, fetchWork.getPartDir());
      FetchOperator[] segments = segmentsForSize(segmentLen);
      for (int i = 0 ; i < segmentLen; i++) {
        Path path = paths.get(i);
        if (segments[i] == null) {
          segments[i] = new FetchOperator(fetchWork, new JobConf(jobConf));
        }
        segments[i].setupContext(Arrays.asList(path));
      }
      initialize(segmentLen);
      for (int i = 0; i < segmentLen; i++) {
        if (nextHive(i)) {
          put(i);
        }
      }
      counter = 0;
    }
Implements the getName function for the Node Interface.

@return the name of the operator
ql/src/java/org/apache/hadoop/hive/ql/exec/SMBMapJoinOperator.java