private List<String> getDropQueries(String tmpTableBase) {
    return Lists.newArrayList(
        getDropQuery(tmpTableBase),
        getDropQuery(tmpTableBase + "_result")
        );
  }
Get list of drop table statements.
@param tmpTableBase an unique identifier, which helps to find all the temp tables
@return list of drop table statements, always non-null
ql/src/java/org/apache/hadoop/hive/ql/txn/compactor/MmMinorQueryCompactor.java