Hi, After a long time development, I'm pleased to announce that the new query engine PR [1] is ready for review :) Thanks to the help of Taohua Liu, Yuan Tian, Zesong Sun, Jack Tsai. We designed four basic readers for one time series, based on which raw data query, aggregation query and group by query are implemented.
[1] https://github.com/apache/incubator-iotdb/pull/713 Best, ————————————————— Jialin Qiao School of Software, Tsinghua University 乔嘉林 清华大学 软件学院 Jialin Qiao (Jira) <[email protected]> 于2020年1月14日周二 上午10:32写道： > > [ > https://issues.apache.org/jira/browse/IOTDB-418?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17014809#comment-17014809 > ] > > Jialin Qiao commented on IOTDB-418: > ----------------------------------- > > [https://github.com/apache/incubator-iotdb/pull/713] > > > Refactor query process in IoTDB > > ------------------------------- > > > > Key: IOTDB-418 > > URL: https://issues.apache.org/jira/browse/IOTDB-418 > > Project: Apache IoTDB > > Issue Type: Improvement > > Reporter: Jialin Qiao > > Priority: Major > > Labels: pull-request-available > > Time Spent: 10m > > Remaining Estimate: 0h > > > > Currently, readers in IoTDB are classified into sequence reader && > unsequence reader && series reader. > > It's better to combine them together to get benefit from managing all > resources in one reader. > > Therefore, raw data queries, aggregations, and group by query need to be > improved. > > > > -- > This message was sent by Atlassian Jira > (v8.3.4#803005)
