public void setListBucketingCtx(ListBucketingCtx listBucketingCtx) {
    this.listBucketingCtx = listBucketingCtx;
  }
@param listBucketingCtx the listBucketingCtx to set
ql/src/java/org/apache/hadoop/hive/ql/io/merge/MergeFileWork.java