Re: Code refactoring of Query

2019-12-10 Thread Lei Rui
Hi, +1 with Jialin Qiao. I think the ongoing query refactor work will cover the following points: 1) refactor the ordinary query, by a) changing all operators in query plans to be batch operators b) replanning the reading of data from storage, taking into consideration the

Re: Code refactoring of Query

2019-12-10 Thread atoiLiu
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 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,

Code refactoring of Query

2019-12-10 Thread Jialin Qiao
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