Thanks Houliang, I modified some content and submit a PR for releasing 0.12.0[1].
[1] https://github.com/apache/iotdb/pull/2970 Best, ----------------------------------- Xiangdong Huang School of Software, Tsinghua University 黄向东 清华大学 软件学院 Houliang Qi <[email protected]> 于2021年4月2日周五 下午3:44写道： > Hi, all > > > The following are the release notes I have compiled for 0.12.0. If there > is any omission or errors, please feel free to continue to add or correct~ > > > ## New Features > [IOTDB-68] New shared-nothing cluster > [IOTDB-507] Add zeppelin-interpreter module > [IOTDB-825] Aggregation by natural month > [IOTDB-890] SDT implementation > [IOTDB-944] Support UDTF (User-defined Timeseries Generating Function) > [IOTDB-965] Add timeout in query > [IOTDB-1076] Create interface of TimeIndex > [IOTDB-1077] Add insertOneDeviceRecords API in java session > [IOTDB-1077] Add python test and insert one device interface > [IOTDB-1055] Support data compression type GZIP > [IOTDB-1024] Support multiple aggregated measurements for group by level > statement > [IOTDB-1276] Add explain sql support and remove debug_state parameter > [IOTDB-1197] Add iotdb-client-go as a git submodule of IoTDB repo > [IOTDB-1230] Support spans multi time partitions when loading one TsFile > [IOTDB-1273] Feature/restrucutre python module as well as supporting > pandas dataframe > Add level merge to "merge" command > > > ## Incompatible changes > [IOTDB-1081] New TsFile Format > [ISSUE-2730] Add the number of unseq merge times in TsFile name. > > > ## Miscellaneous changes > [IOTDB-868] Change mlog from txt to bin > [IOTDB-1069] Restrict the flushing memtable number to avoid OOM when > mem_control is disabled > [IOTDB-1070] Add interface terminate for UDTF > [IOTDB-1071] Built-in UDF registration service > [IOTDB-1074] Add interface getDataType for UDFParameters > [IOTDB-1098] Add interface validate for UDF > [IOTDB-1104] Refactor the error handling process of query exceptions > [IOTDB-1108] Add error log to print file name while error happened > [IOTDB-1113] Optimize the execution efficiency of UDF > [IOTDB-1152] Optimize regular data size in traversing > [IOTDB-1180] Reset the system log file names and maximal disk-space size > [ISSUE-2515] Set fetchsize through JDBC and Session > [ISSUE-2598] Throw explicit exception when time series is unknown in where > clause > New distribution structure for v0.12 > > > ## Bug Fixes > [IOTDB-1049] Fix NullpointerException and a delete bug in Last query > [IOTDB-1050] Fix Count timeserise column name is wrong > [IOTDB-1068] Fix Time series metadata cache bug > [IOTDB-1084] Fix temporary memory of flushing may cause OOM > [IOTDB-1106] Fix delete timeseries bug > [IOTDB-1126] Fix the unseq tsfile delete due to merge > [IOTDB-1135] Fix the count timeseries prefix path bug > [IOTDB-1137] Fix MNode.getLeafCount error when existing sub-device > [ISSUE-2484] Fix creating timeseries error by using "create" or "insert" > statement > [ISSUE-2545, 2549] Fix unseq merge end time bug > [ISSUE-2611] An unsequence file that covers too many sequence file causes > OOM query > [ISSUE-2688] LRULinkedHashMap does not work as an LRU Cache > [ISSUE-2709,IOTDB-1178] Fix cache not cleared after unseq compaction bug, > Fix windows 70,10 ci bug in unseq compaction ci > [ISSUE-2741] getObject method in JDBC should return an Object > [ISSUE-2746] Fix data overlapped bug after unseq compaction > [ISSUE-2758] NullPointerException in QueryTimeManager.checkQueryAlive() > [ISSUE-2905] Fix Files.deleteIfExists() doesn't work for HDFS file > [ISSUE-2919] Fix C++ client memory leak bug > Fix importCSVTool import directory bug & encode bug > Fix import csv which can't import time format str > Fix dead lock between deleting data and querying in parallel > Fix sync bug for tsfiles's directory changed by vitural storage group > Fix incompatible max_degree_of_index_node parameter > > > > > Thanks, > --------------------------------------- > Houliang Qi > BONC, Ltd > > > On 04/2/2021 11:37，Jialin Qiao<[email protected]> wrote： > Hi, > > Could someone collect the release notes of 0.12.0? :) > > > Thanks, > ————————————————— > Jialin Qiao > School of Software, Tsinghua University > > 乔嘉林 > 清华大学 软件学院 > > > 小珈蓝 <[email protected]> 于2021年4月1日周四 下午3:47写道： > > +1, Looking forward to the release of v0.12. > > > CloudWise-Lukemiao > > > > > ------------------ 原始邮件 ------------------ > 发件人: > "dev" > < > [email protected]>; > 发送时间: 2021年4月1日(星期四) 下午2:05 > 收件人: "dev"<[email protected]>; > > 主题: start to release v0.11.3 RC2 and v0.12 RC1 > > > > Hi, > > The issue in v0.11.3 RC1 has been solved (and we solved several new issues > these days), > I will start to release 0.11.3 RC2 today if there are no other issues. > > Besides, we can see many new features are introduced in the master branch, > and many of them are tested for a long time. > Meanwhile, some new features that are in development, like aligned time > series (i.e., vector data), upgrading Thrift from v0.12/0.13 to v0.14.1 > are almost done but need more time to test. > > Therefore, I'd like to begin to checkout rel/0.12 branch and start to > release v0.12 in the next few days. All unmerged new features will be > released in v0.13 (some security-related issues can be released in v0.12.1, > like upgrading thrift v0.14.1). > > How do you think? > > Best, > ----------------------------------- > Xiangdong Huang > School of Software, Tsinghua University > > 黄向东 > 清华大学 软件学院 >
