Hi， Sorry I'm late，here are all the changes, please review ：
## Bug Fixs - IOTDB-553 Fix Return Empty ResultSet when queried series doesn't exist - IOTDB-584 Fix InitializerError when recovering files on HDFS - Fix batch insert once an illegal sql occurs all the sqls after that will not succeed - Fix concurrent modification exception when iterator TsFileResourceList - Fix some HDFS config issues - Fix runtime exception not catched and sync schema pos was nullpointer bug in DataTransferManager - Fix python rpc grammar mistakes - Fix upgrade ConcurrentModificationException ## Miscellaneous changes - IOTDB-332 support Chinese characters in path - IOTDB-316 add AVG function to 4-SQL Reference.md and modify style - improve start-server.bat by using quotes to protect against empty entries - Add Chinese documents for chapter 4.2 - change download-maven-plugin to 1.3.0 - add session pool - add insertInBatch in Session - add insertInBatch to SessionPool - modify 0.9 docs to fit website - remove tsfile-format.properties - add bloom filter in iotdb-engien.properties - update server download doc - typos fix in Rel/0.9 docs - support 0.12.0 and 0.13.0 thrift Thanks --- Dawei Liu > 2020年4月9日 下午12:37，Xiangdong Huang <[email protected]> 写道： > > Hi, > > Before releasing, can we list all the changes between rel/0.9 and 0.9.1? > > Best, > ----------------------------------- > Xiangdong Huang > School of Software, Tsinghua University > > 黄向东 > 清华大学 软件学院 > > > Jialin Qiao <[email protected]> 于2020年4月9日周四 上午11:43写道： > >> Hi, >> >> Thank you Dawei! Here is the instruction of release [1] >> If you meet any problem in the release, I'm ready to help. >> >> [1] >> https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=130027555 >> >> Thanks, >> ————————————————— >> Jialin Qiao >> School of Software, Tsinghua University >> >> 乔嘉林 >> 清华大学 软件学院 >> >> >> Dawei Liu <[email protected]> 于2020年4月9日周四 上午11:36写道： >> >>> Hi， >>> >>> It is very important update，I want to be the RM. >>> >>> >>> Thanks >>> --- >>> Dawei Liu >>> >>> >>> >>>> 2020年4月9日 上午11:20，Jialin Qiao <[email protected]> 写道： >>>> >>>> Hi, >>>> >>>> Recently, I find a bug [1] in 0.9.1/0.9.0. >>>> >>>> When the server started, it first registers the StorageEngine, >>> JDBCService, >>>> and UpgradeService. If the client writes new data while the upgrade >>> thread >>>> traverses the tsfile resource list, a ConcurrentModificationException >>> will >>>> occur. >>>> >>>> I have fixed this by moving the API service startup to the end. >>>> >>>> As this may corrupt the upgrade, it's better to release a new version >>> 0.9.2. >>>> This release will be easier than the coming release of 0.10.0 :) >>>> >>>> Does anyone volunteer to be the release manager? >>>> >>>> [1] https://issues.apache.org/jira/browse/IOTDB-583 >>>> >>>> Thanks, >>>> ————————————————— >>>> Jialin Qiao >>>> School of Software, Tsinghua University >>>> >>>> 乔嘉林 >>>> 清华大学 软件学院 >>> >>> >>
