Hi all, Very, very happy as the first speaker to share with you IoTDB news of the week.
Share content contains new contributors, work items, distributed progress, hope to show what we are doing, and attract people who are interested. Have a good weekend. [Weekly announcements] 1.The new version of the IOTDB website is under construction, you can preview it by clicking here(https://rhh.666love.cn/ <https://rhh.666love.cn/>), and then reply directly to the mailing list [1] or leave your idea in jira[2]. [1] [DISUCSS] a new IoTDB website [2] https://issues.apache.org/jira/browse/IOTDB-521 <https://issues.apache.org/jira/browse/IOTDB-521> [New contributors this week] In no particular order, welcome all of you 1. SailVR 2. VenkatDatta 3. zzy9424 4. zhanglingzhe0820 [Distributed version progress] 1. support group by query 2. support fill query 3. support some metadata query(timeseries, device) 4. Log persistence in raft is basicly implemented 5. Log catch up in raft is simply implemented without boundary check 6. configuration check when node joins [Progress of this week] [Work in progress] 1. #919 switch timeGenerate to use TimeColumn 2. #917 optimize memtable for reduce unseq data 3. #910 add system design eng files 4. #902 calcite integration 5. #857 parallel aggregation query 6. #855 new tsfile 7. #854 group by fill 8. #852 add merge design doc 9. #777 rest api support [Bugs to be fixed] Cheers, no bugs found so far [Finished work] 1. #928 add write process error code 2. #926 avoid flushing empty memtable 3. #925 update merge recover 4. #915 fix tsfile write flow diagram doc 5. #914 add insertInBatch for V0.9 6. #913 same struce both timeColumn and batchdata 7. #909 add start-up checks 8. #908 #880 add a simple connection pool for session api 9. #906 add text support for grafana 10. #901 pre-merge distributed some code into master [Bugs that have been fixed] 1. #927 fix recover deadlock 2. #924 tsfile test bug 3. #922 static test bug 4. #921 deleting sg and initing from mlog 5. #920 empty chunkmetadata in last query gives wrong answer 6. #918 add duplicated metadata 7. #916 execute flush command while inserting 8. #907 fix unit test for merge 9. #905 timegenerator cache bug Thanks --- Dawei Liu
