[iotdb] branch rel/0.12 updated: [To rel/0.12] Release note of 0.12.2 (#3716)

[qi...@apache.org]

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qiaojialin pushed a commit to branch rel/0.12
in repository https://gitbox.apache.org/repos/asf/iotdb.git


The following commit(s) were added to refs/heads/rel/0.12 by this push:
     new 50e83bb  [To rel/0.12] Release note of 0.12.2 (#3716)
50e83bb is described below

commit 50e83bb05f5375a8d9d5371607061467e0e6d6b3
Author: Haonan <hh...@outlook.com>
AuthorDate: Tue Aug 10 21:33:22 2021 +0800

    [To rel/0.12] Release note of 0.12.2 (#3716)
---
 RELEASE_NOTES.md | 67 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)

diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index f79a57a..1c4003e 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -19,6 +19,73 @@
 
 -->
 
+# Apache IoTDB 0.12.2
+
+## New Features
+* [IOTDB-959] Add create storage group Grammar
+* [IOTDB-1399] Add a session interface to connect multiple nodes
+* [IOTDB-1466] Support device template
+* [IOTDB-1491] UDTF query supported in cluster
+* TTL can be set to the prefix path of storage group
+
+## Improvements
+* Use StringCachedPool in TsFileResource to reduce the memory size 
+* write performance optimization when replicaNum == 1
+* Optimize Primitive Array Manager
+* Function Improvement: add overlapped page rate in Tracing
+
+## Bug Fixes
+* [IOTDB-1282] fix C++ class SessionDataSet mem-leak
+* [IOTDB-1407] fix Filtering time series based on tags query fails Occasionally
+* [IOTDB-1437] Fix the TsFileSketchTool NPE
+* [IOTDB-1442] Time filter & TTL do not take effect in cluster
+* [IOTDB-1452] remove compaction log/ change logger to daily
+* [IOTDB-1447] ClientPool is blocking other nodes when one node fails
+* [IOTDB-1456] Fix Error occurred while executing delete timeseries statement
+* [IOTDB-1461] Fix compaction conflicts with ttl
+* [IOTDB-1462] Fix cross space compaction recover null pointer bug
+* [IOTDB-1464] fix take byte array null pointer
+* [IOTDB-1469] fix cross space compaction lost data bug
+* [IOTDB-1471] Fix path not right in "sg may not ready" log
+* [IOTDB-1475] MeasurementId check while create timeseries or template/ disable time or timestamp in timeseries path
+* [IOTDB-1488] Fix metaMember's forwarding clientPool timeout in cluster module
+* [IOTDB-1494] fix compaction block flush bug
+* [IoTDB-1499] Remove series registration using IoTDBSink
+* [IoTDB-1501] Fix compaction recover delete tsfile bug
+* [IOTDB-1529] Fix mlog recover idx bug and synchronize setStorageGroup
+* [IOTDB-1537] fix insertTablet permission
+* [IOTDB-1540] Bug Fix: 500 when using IN operator
+* [IOTDB-1541] Fix query result not right due to non-precise time index of resource
+* [IOTDB-1542] Cpp client segment fault: char[] buffer overflow caused by long exception message
+* [IOTDB-1545] Query dataset memory leak on server caused by cpp client
+* [IOTDB-1546] Optimize the Upgrade Tool rewrite logic to reduce the temp memory cost
+* [IOTDB-1556] Abort auto create device when meet exception in setStorageGroup
+* [ISSUE-3116] Bug when using natural month unit in time interval in group by query
+* [ISSUE-3316] Query result with the same time range is inconsistent in group by query
+* [ISSUE-3436] Fix query result not right after deleting multiple time interval of one timeseries
+* [ISSUE-3458] fix load configuration does not take effect
+* [ISSUE-3545] Fix Time interval value is disorder in group by month
+* [ISSUE-3653] fix Max_time and last return inconsistent result
+* [ISSUE-3690] Memory leaks on the server when cpp client invokes checkTimeseriesExists
+*  Fix DataMigrationExample OOM if migrate too many timeseries 
+* Handle false positive cases which may cause NPE of tsfile bloom filter 
+* Fix Windows shell error on JDK11 & fix iotdb-env.bat not working
+* Fix cluster auto create schema bug when retry locally 
+* Fix thrift out of sequence in cluster module
+* Skip non exist measurement in where clause in align by device
+* fix blocking query when selecting TsFile in compaction
+
+## Incompatible changes
+* [IOTDB-1485] Replace tsfile_size_threshold by unseq_tsfile_size/seq_tsfile_size
+
+## Miscellaneous changes
+* [IOTDB-1499] Remove unused exception throwing notation in IoTDBSink
+* [IOTDB-1500] Remove current dynamic query memory control
+* [ISSUE-3674] Disable thrift code generation for Javascript
+* enable cacheLeader by default 
+* add audit log when execute delete and set sg for tracing 
+* modify nodeTool user to root 
+
 # Apache IoTDB 0.12.1
 
 ## Bug Fixes