public List<ReduceSinkOperator> getReduceSinkOperatorsAddedByEnforceBucketingSorting() {
    return reduceSinkOperatorsAddedByEnforceBucketingSorting;
  }
@param opToPartPruner
         the opToPartPruner to set
ql/src/java/org/apache/hadoop/hive/ql/parse/ParseContext.java