hi,
Offset command is sometimes found in SQL, so hopefully it will also provide a 
jump query


> 在 2019年12月10日,下午7:16,Jialin Qiao <qiaojia...@apache.org> 写道:
> 
> Hi,
> 
> Code refactoring is inevitable when building a large system. The read/write
> of TsFile, storage engine of the server have been refactored. Now, it's
> time to refactor the query engine in the server.
> 
> Currently, the query is in a tuple-at-a-time manner. In the meantime, the
> interface is in chaos.
> To improve the query speed, a batch-at-a-time(vectorization) iteration is
> needed.
> 
> I have opened a branch with Lei Rui: f_batch_reader. The existing
> interfaces are simplified and IBatchReader is added. Welcome to work on
> this branch for query optimization.
> 
> Thanks,
> —————————————————
> Jialin Qiao
> School of Software, Tsinghua University
> 
> 乔嘉林
> 清华大学 软件学院

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