public void deriveExplainAttributes() {
    if (bucketMapjoinContext != null) {
      bucketMapjoinContext.deriveBucketMapJoinMapping();
    }
    for (FetchWork fetchWork : aliasToFetchWork.values()) {
      PlanUtils.configureInputJobPropertiesForStorageHandler(
        fetchWork.getTblDesc());
    }
  }
@param aliasToFetchWork
         the aliasToFetchWork to set
ql/src/java/org/apache/hadoop/hive/ql/plan/MapredLocalWork.java