reverted,diverted

leaks no vietcong were ever captured, and it always reverted to
确定索引是否提高了性能(重要) --- hive的分区表2,倒排索引:reverted
when drawmode is reverted to "default", those two
i reverted #3251 because we discovered this bug that i missed on
reverted the bark block changes from the first pre-release.