private String getDropQuery(String tableToDrop) {
    return new CompactionQueryBuilderFactory().getCompactionQueryBuilder(
        CompactionType.MINOR, false)
        .setOperation(CompactionQueryBuilder.Operation.DROP)
        .setResultTableName(tableToDrop)
        .build();
  }
Get list of drop table statements.
@param tmpTableBase an unique identifier, which helps to find all the tables used in query based minor compaction
@return list of drop table statements, always non-null
ql/src/java/org/apache/hadoop/hive/ql/txn/compactor/MinorQueryCompactor.java