Dear community,
I am very happy to share with you again the IoTDB weekly news. Amazing, this week has combined 30+ PR, 10,000+ code changes. More discussion is sent to mailing list in the hope that more people would have a vote on the IoTDB development. Have a good weekend. [Best wishes] 1. Don't be stingy with your ideas. Be an active part of the email discussion and let's make progress together 2. Share your test process and results more often, so that we can know more details together [Big event] 1.Welcome to the discussion of new features: [1]Optimize TsFile Metadata https://lists.apache.org/thread.html/ref7ac6f17422dac128a02e14570aef564744cbbf56091cb80e4faf6d%40%3Cdev.iotdb.apache.org%3E [2]Timeseries Tags/Attributes management https://lists.apache.org/thread.html/r6c0cef2753ec65fcfd7ac4cdc6c1c2908c059afa83fd0f5f85965495%40%3Cdev.iotdb.apache.org%3E 2.Add new Group By Fill, support `(start-excluded, end-included]` and `[start-included, end-excluded)` time range format in group by 3.re-implement the feature of `fill [previous, <time interval>]` clause，time complexity O(n) -> O(1) 4.Over 10 performance improvements, and bug fixes, documentation etc Distributed Version: 1.#958 [IOTDB-351] Serialize raft log 2.#1018 [IOTDB-348] add show plan 3.#1027 [IOTDB-348] add SetTTLPlan, DataAuthPlan and DeletePlan 4.#1051 [IOTDB-526] Support some metadata queries Thanks --- Dawei Liu
