[iotdb] 01/01: Release note of 0.12.2

[ha...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

haonan pushed a commit to branch release0.12.2
in repository https://gitbox.apache.org/repos/asf/iotdb.git

commit 363c4e04c91d39b7120cb4a64bfc7684c9a1e7c0
Author: HTHou <hh...@outlook.com>
AuthorDate: Tue Aug 10 18:06:54 2021 +0800

    Release note of 0.12.2
---
 RELEASE_NOTES.md | 69 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)

diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index f79a57a..1219058 100644
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 -->
 
+# Apache IoTDB 0.12.2
+
+## New Features
+* [IOTDB-1466] Support device template
+* [IOTDB-1399] Add a session interface to connect multiple nodes 
+* [IOTDB-1417] UDF meta plans for cluster 
+* [IOTDB-1491] UDTF query supported in cluster mode 
+* [IOTDB-959] Add createStorageGroup Grammar 
+* TTL can be set to the prefix path of storage group
+
+
+## Bug Fixes
+* [IOTDB-1437] Fix the tsfile sketch tool NPE 
+* [IOTDB-1442] Time filter & TTL is not used during the construction of ClusterTimeGenerator 
+* [ISSUE-3116] Bug when using natural month unit in time interval in group by query
+* [IOTDB-1447] ClientPool is blocking other nodes when one node fails 
+* [ISSUE-3436] Fix query result not right after deleting multiple time interval of one timeseries 
+* [ISSUE-3316] Fix constructing firstChunkMetaDatahasNextChunk logic in hasNextChunk() 
+*  Fix DataMigrationExample OOM if migrate too many timeseries 
+* [IOTDB-1452] remove compaction log/ change logger to daily 
+* Handle false positive cases which may cause NPE of tsfile bloom filter 
+* [IOTDB-1462] Fix cross space compaction recover bug 
+* [ISSUE-3458] fix load configuration 
+* Fix Windows shell error on JDK11 & fix iotdb-env.bat not working
+* [IOTDB-1464] fix take byte array null pointer 
+* [IOTDB-1461] Fix compaction conflicts with ttl 
+* Use StringCachedPool in TsFileResource to reduce the memory size 
+* [IOTDB-1469] fix cross space compaction loss data bug 
+* [IOTDB-1471] Fix path not right in "sg may not ready" log 
+* [IOTDB-1407] fix Filtering time series based on tags query fails Occasionly
+* Fix cluster auto create schema bug when retry locally 
+* [IOTDB-1494] fix compaction block flush bug 
+* [IOTDB-1488] Fix metaMember's forwarding clientPool timeout in cluster module 
+* [IOTDB-1482] Fix Count Timeseries and Count Devices with Template Bug
+* [IOTDB-1492] Fix mLogParser.sh cannot parse the device template 
+* [ISSUE-3545] Bug: Time interval value is disorder in group by month 
+* [IoTDB-1501] Fix compaction recover delete tsfile bug 
+* [IoTDB-1499] Remove series registeration using IoTDBSink
+* Fix thrift out of sequence in cluster module
+* [IOTDB-1456] Fix Error occurred while executing delete timeseries statement
+* [IOTDB-1529]Fix mlog recover idx bug and synchronize setStorageGroup 
+* [IOTDB-1282] fix C++ class SessionDataSet mem-leak 
+* [ISSUE-3653] fix Max_time and last return inconsistent result 
+* [IOTDB-1540] Bug Fix: 500 when using IN operator
+* Skip non exist measurement in where clause in align by device
+* fix dead lock in compaction file selection
+* [IOTDB-1537] fix insertTablet premission 
+* [IOTDB-1546] Optimize the Upgrade Tool rewrite logic to reduce the temp memory cost
+* [IOTDB-1542] Cpp client segment fault: char[] buffer overflow caused by long exception message
+* [IOTDB-1545] Query dataset momory leak on server caused by cpp client 
+* [ISSUE-3690] Memory leaks on the server when cpp client invokes checkTimeseriesExists 
+* [IOTDB-1475] MeasurementId check while create timeseries or template/ disable time or timestamp in timeseries path 
+* [IOTDB-1541] Change sequence of wal and memtable in insert
+* [IOTDB-1556] Abort auto create device while setStorageGroup exception
+
+## Incompatible changes
+* [IOTDB-1485] Replace tsfile_size_threshold by unseq_tsfile_size/seq_tsfile_size
+
+## Miscellaneous changes
+* write performance optimization when replicaNum == 1
+* enable cacheLeader by default 
+* add audit log when execute delete and set sg for tracing 
+* Optimize Primitive Array Manager
+* [IOTDB-1500] Remove current dynamic query memory control 
+* modify nodeTool user to root 
+* [IOTDB-1499] Remove unused exception throwing notation in IoTDBSink 
+* Function Improvement: add overlapped page rate in Tracing
+* [ISSUE-3674] Disable thrift code generation for Javascript 
+
 # Apache IoTDB 0.12.1
 
 ## Bug Fixes