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Posted to commits@iotdb.apache.org by qi...@apache.org on 2019/11/12 07:48:31 UTC
[incubator-iotdb] branch master updated: 0.9.0 release notes (#539)
This is an automated email from the ASF dual-hosted git repository.
qiaojialin pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-iotdb.git
The following commit(s) were added to refs/heads/master by this push:
new 3f1e367 0.9.0 release notes (#539)
3f1e367 is described below
commit 3f1e36761496a3a1e9adfabd3cc654f9a1bf2cf0
Author: Jialin Qiao <qj...@mails.tsinghua.edu.cn>
AuthorDate: Tue Nov 12 15:48:20 2019 +0800
0.9.0 release notes (#539)
* update 0.9.0 release notes
---
RELEASE_NOTES.md | 277 +++++++++++++++++++++++++++++++++++++------------------
1 file changed, 186 insertions(+), 91 deletions(-)
diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index 10745b2..7b575c0 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -19,41 +19,140 @@
-->
-# Apache IoTDB (incubating) 0.8.0
+# Apache IoTDB (incubating) 0.9.0
-This is the first official release of Apache IoTDB after joining the Incubator.
+## New Features
+
+* IOTDB-143 Compaction of data file
+* IOTDB-151 Support number format in timeseries path
+* IOTDB-158 Add metrics web service
+* IOTDB-173 Add batch write interface in session
+* IoTDB-174 Add interfaces for querying device or timeseries number
+* IOTDB-187 Enable to choose storage in local file system or HDFS
+* IOTDB-188 Delete storage group
+* IOTDB-193 Create schema automatically when inserting
+* IOTDB-198 Add sync module (Sync TsFiles between IoTDB instances)
+* IOTDB-199 Add a log visualization tool
+* IOTDB-203 Add "group by device" function for narrow table display
+* IOTDB-205 Support storage-group-level Time To Live (TTL)
+* IOTDB-208 Add Bloom filter in TsFile
+* IOTDB-223 Add a TsFile sketch tool
+* IoTDB-226 Hive-TsFile connector
+* IOTDB-239 Add interface for showing devices
+* IOTDB-241 Add query and non query interface in session
+* IOTDB-249 Enable lowercase in create_timeseries sql
+* IOTDB-253 Support time expression
+* IOTDB-259 Level query of path
+* IOTDB-282 Add "show version"
+* IOTDB-294 Online upgrade from 0.8.0 to 0.9.0
+* Spark-iotdb-connector
+* Support quoted measurement name
+* Generate cpp, go, and python thrift files under service-rpc
+* Display cache hit rate through jconsole
+* Support inserting data that time < 0
+* Add interface (Delete timeseries) in session
+* Add a tool to print tsfileResources (each device's start and end time)
+* Support watermark feature
+* Add micro and nano timestamp precision
+
+## Incompatible changes
+
+* RPC is incompatible, you can not use client-0.8.0 to connect with server-0.9.0 or use client-0.9.0 to connect with server-0.8.0.
+* Server is backward compatible, server-0.9.0 could run on data folder of 0.8.0. The data file will be upgraded background.
+* Change map key in TsDigest from String to enum data type
-## Outline
+## Miscellaneous changes
+
+* IOTDB-144 Meta data cache for query
+* IOTDB-153 Further limit fetchSize to speed up LIMIT&OFFSET query
+* IOTDB-160 External sort
+* IOTDB-161 Add ErrorCode of different response errors
+* IOTDB-180 Get rid of JSON format in "show timeseries"
+* IOTDB-192 Improvement for LRUCache
+* IOTDB-210 One else if branch will never be reached in the method optimize of ExpressionOptimizer
+* IOTDB-215 Update TsFile sketch tool and TsFile docs for v0.9.0
+* IOTDB-221 Add a python client example
+* IOTDB-233 keep metadata plan clear
+* IOTDB-251 Improve TSQueryDataSet structure in RPC
+* IOTDB-257 Makes the client stop fetch when dataSize equals maxPrintRowCount and change client fetchSize less than maxPrintRowCount
+* IOTDB-258 Add documents for Query History Visualization Tool and Shared Storage Architecture
+* IOTDB-265 Re-adjust the threshold size of memtable
+* IOTDB-267 Reduce IO operations in deserializing chunk header
+* IOTDB-273 Parallel recovery
+* IOTDB-276 Fix inconsistent ways of judging whether a Field is null
+* IOTDB-285 Duplicate fields in EngineDataSetWithoutValueFilter.java
+* IOTDB-287 Restrict users to only use domain names and IP addresses.
+* IOTDB-293 Variable naming convention
+* IOTDB-295 Refactor db.exception
+* Reconstruct Antlr3 grammar to improve performance
+* Tooling for release
+* Modified Decoder and SequenceReader to support old version of TsFile
+* Remove jdk constrain of jdk8 and 11
+* Modify print function in AbstractClient
+* Avoid second execution of parseSQLToPhysicalPlan in executeStatement
+
+## Known Issues
+
+* IOTDB-20 Need to support UPDATE
+
+## Bug Fixes
-* New Features
-* Incompatible changes
-* Miscellaneous changes
-* Known Issues
-* Bug Fixes
+* IOTDB-168&169 Fix a bug in export-csv tool and fix compatibility of timestamp formats in exportCsv, client display and sql
+* IOTDB-174 Fix querying timeseries interface cannot make a query by the specified path prefix
+* IOTDB-195 Using String.getBytes(utf-9).length to replace string.length() in ChunkGroupMetadata for supporting Chinese
+* IOTDB-211 Use "%IOTDB_HOME%\lib\*" to refers to all .jar files in the directory in start-server.bat
+* IOTDB-240 Fix unknown time series in where clause
+* IOTDB-244 Fix bug when querying with duplicated columns
+* IOTDB-252 Add/fix shell and bat for TsFileSketchTool/TsFileResourcePrinter
+* IOTDB-266 NullPoint exception when reading not existed devices using ReadOnlyTsFile
+* IOTDB-264 Restart failure due to WAL replay error
+* IOTDB-290 Bug about threadlocal field in TSServiceImpl.java
+* IOTDB-291 Statement close operation may cause the whole connection's resource to be released
+* IOTDB-296 Fix error when skip page data in sequence reader
+* IOTDB-301 Bug Fix: executing "count nodes root" in client gets "Msg:3"
+* Fix Dynamic Config when Creating Existing SG or Time-series
+* Fix start-walchecker scripts for letting user define the wal folder
+
+
+# Apache IoTDB (incubating) 0.8.1
+
+This is a bug-fix version of 0.8.0
+
+* IOTDB-172 Bug in updating startTime and endTime in TsFileResource
+* IOTDB-195 Bug about 'serializedSize' in ChunkGroupMetaData.java (for Chinese string)
+* IOTDB-202 fix tsfile example data type
+* IOTDB-242 fix mvn integration-test failed because the files in the target folder changes
+* Abnormal publishing of sequence and unsequence data folders in DirectoryManager
+* Fix a bug in TimeRange's intersects function
+
+
+# Apache IoTDB (incubating) 0.8.0
+
+This is the first official release of Apache IoTDB after joining the Incubator.
## New Features
-* IOTDB-1 Add Aggregation query
-* IOTDB-4 Asynchronously force sync WAL periodically
-* IOTDB-5 Support data deletion
-* IOTDB-11 Support start script for jdk 11 on Windows OS
-* IOTDB-18 Improve startup script compatible for jdk11
-* IOTDB-36 [TsFile] Enable recover data from a incomplete TsFile and continue to write
-* IOTDB-37 Add WAL check tool script
-* IOTDB-51 Update post-back module to synchronization module
-* IOTDB-59 Support GroupBy query
-* IOTDB-60 Support Fill function when query
-* IOTDB-73 Add REGULAR encoding method for data with fixed frequency
-* IOTDB-80 Support custom export file name
-* IOTDB-81 Update travis for supporting JDK11 on Windows
-* IOTDB-83 Add process bar for import script and show how many rows have been exported
-* IOTDB-91 Improve tsfile-spark-connector to support spark-2.4.3
-* IOTDB-93 IoTDB Calcite integration
-* IOTDB-109 Support appending data at the end of a completed TsFile
-* IOTDB-122 Add prepared statement in JDBC
-* IOTDB-123 Add documents in Chinese
-* IOTDB-130 Dynamic parameters adapter
-* IOTDB-134 Add default parameter for client starting script
+* IOTDB-1 Add Aggregation query
+* IOTDB-4 Asynchronously force sync WAL periodically
+* IOTDB-5 Support data deletion
+* IOTDB-11 Support start script for jdk 11 on Windows OS
+* IOTDB-18 Improve startup script compatible for jdk11
+* IOTDB-36 [TsFile] Enable recover data from a incomplete TsFile and continue to write
+* IOTDB-37 Add WAL check tool script
+* IOTDB-51 Update post-back module to synchronization module
+* IOTDB-59 Support GroupBy query
+* IOTDB-60 Support Fill function when query
+* IOTDB-73 Add REGULAR encoding method for data with fixed frequency
+* IOTDB-80 Support custom export file name
+* IOTDB-81 Update travis for supporting JDK11 on Windows
+* IOTDB-83 Add process bar for import script and show how many rows have been exported
+* IOTDB-91 Improve tsfile-spark-connector to support spark-2.4.3
+* IOTDB-93 IoTDB Calcite integration
+* IOTDB-109 Support appending data at the end of a completed TsFile
+* IOTDB-122 Add prepared statement in JDBC
+* IOTDB-123 Add documents in Chinese
+* IOTDB-130 Dynamic parameters adapter
+* IOTDB-134 Add default parameter for client starting script
* Add read-only mode of IoTDB
* New storage engine with asynchronously flush and close data file
* Adding english documents
@@ -64,26 +163,24 @@ This is the first official release of Apache IoTDB after joining the Incubator.
* Add a log appender: put info, warn, error log into one file and disable log_info by default
* Recover when resource file does not exist while tsfile is complete
-
## Incompatible changes
If you use the previous unofficial version 0.7.0. It is incompatible with 0.8.0.
-
## Miscellaneous changes
-* IOTDB-21 Add ChunkGroup offset information in ChunkGroupMetaData
-* IOTDB-25 Add some introduction for JMX MBean Monitor in user guide
-* IOTDB-29 Multiple Exceptions when reading empty measurements from TsFileSequenceReader
-* IOTDB-39 Add auto repair functionality for RestorableTsFileIOWriter
-* IOTDB-45 Update the license in IoTDB
-* IOTDB-56 Faster getSortedTimeValuePairList() of Memtable
-* IOTDB-62 Change log level from error to debug in SQL parser
-* IoTDB-63: Use TsFileInput instead of FileChannel as the input parameter of some functions
-* IOTDB-76 Reformat MManager.getMetadataInString() in JSON format
-* IOTDB-78 Make unsequence file format more similar with TsFile
-* IOTDB-95 Keep stack trace when logging or throwing an exception
-* IOTDB-117 Add sync documents
+* IOTDB-21 Add ChunkGroup offset information in ChunkGroupMetaData
+* IOTDB-25 Add some introduction for JMX MBean Monitor in user guide
+* IOTDB-29 Multiple Exceptions when reading empty measurements from TsFileSequenceReader
+* IOTDB-39 Add auto repair functionality for RestorableTsFileIOWriter
+* IOTDB-45 Update the license in IoTDB
+* IOTDB-56 Faster getSortedTimeValuePairList() of Memtable
+* IOTDB-62 Change log level from error to debug in SQL parser
+* IoTDB-63 Use TsFileInput instead of FileChannel as the input parameter of some functions
+* IOTDB-76 Reformat MManager.getMetadataInString() in JSON format
+* IOTDB-78 Make unsequence file format more similar with TsFile
+* IOTDB-95 Keep stack trace when logging or throwing an exception
+* IOTDB-117 Add sync documents
* Modify ASF header for each file and add related maven plugin
* Add IoTDB env script test
* Add sync function for jdbc server to close
@@ -101,59 +198,57 @@ If you use the previous unofficial version 0.7.0. It is incompatible with 0.8.0.
* Suppress mvn log in travis
* Add mvn -B in travis
-
## Known Issues
-* IOTDB-20 Need to support UPDATE
-* IOTDB-124 Lost timeseries info after restart IoTDB
-* IOTDB-125 [potential] a concurrency conflict may occur when a delete command and insertion command appears concurrently
-* IOTDB-126 IoTDB will not be closed immediately after run 'stop-server.sh' script
-* IOTDB-127 Chinese version documents problems
-
+* IOTDB-20 Need to support UPDATE
+* IOTDB-124 Lost timeseries info after restart IoTDB
+* IOTDB-125 [potential] a concurrency conflict may occur when a delete command and insertion command appears concurrently
+* IOTDB-126 IoTDB will not be closed immediately after run 'stop-server.sh' script
+* IOTDB-127 Chinese version documents problems
## Bug Fixes
-* IOTDB-2 Maven Test failed before run mvn package -Dmaven.test.skip=true
-* IOTDB-7 OpenFileNumUtilTest failed
-* IOTDB-15 Fail to install IoTDB on Ubuntu 14.04
-* IOTDB-16 Invalid link on https://iotdb.apache.org/#/Documents/Quick Start
-* IOTDB-17 Need to update chapter Start of https://iotdb.apache.org/#/Documents/Quick Start
-* IOTDB-18 IoTDB startup script does not work on openjdk11
-* IOTDB-19 Fail to start start-server.sh script on Ubuntu 14.04/Ubuntu 16.04
-* IOTDB-22 BUG in TsFileSequenceReader when reading tsfile
-* IOTDB-24 DELETION error after restart a server
-* IOTDB-26 Return error when quit client
-* IOTDB-27 Delete error message
-* IOTDB-30 Flush timeseries cause select to returns "Msg:null"
-* IOTDB-31 Cannot set float number precision
-* IOTDB-34 Invalid message for show storage group
-* IOTDB-44 Error message in server log when select timeseries
-* IOTDB-49 Authorizer module outputs too many debug log info
-* IOTDB-50 DataSetWithoutTimeGenerator's initHeap behaves wrongly
-* IOTDB-52 Cli doesn't support aggregate
-* IOTDB-54 Predicates doesn't take effect
-* IOTDB-67 ValueDecoder reading new page bug
-* IOTDB-70 Disconnect from server when logging in fails
-* IOTDB-71 Improve readPositionInfo
-* IOTDB-74 THe damaged log will be skipped if it is the only log
-* IOTDB-79 Long term test failed because of the version control of deletion function
-* IOTDB-81 Fix Windows OS environment for Travis-CI
-* IOTDB-82 File not closed in PageHeaderTest and cause UT on Windows fails
-* IOTDB-84 Out-of-memory bug
-* IOTDB-94 IoTDB failed to start client since the required jars are not in the right folder
-* IOTDB-96 The JDBC interface throws an exception when executing the SQL statement "list user"
-* IOTDB-99 List privileges User <username> on <path> cannot be used properly
-* IOTDB-100 Return error message while executing sum aggregation query
-* IOTDB-103 Does not give a hint when encountering unsupported data types
-* IOTDB-104 MManager is incorrectly recovered when system reboots
-* IOTDB-108 Mistakes in documents
-* IOTDB-110 Clis inserts data normally even if there is no space left on the disk
-* IOTDB-118 When the disk space is full, the storage group is created successfully
-* IOTDB-121 A bug of query on value columns
-* IOTDB-128 Probably a bug in iotdb official website
-* IOTDB-129 A bug in restoring incomplete tsfile when system restart
-* IOTDB-131 IoTDB-Grafana module error when getting the timeseries list from Grafana
-* IOTDB-133 Some content is mistaken for links
+* IOTDB-2 Maven Test failed before run mvn package -Dmaven.test.skip=true
+* IOTDB-7 OpenFileNumUtilTest failed
+* IOTDB-15 Fail to install IoTDB on Ubuntu 14.04
+* IOTDB-16 Invalid link on https://iotdb.apache.org/#/Documents/Quick Start
+* IOTDB-17 Need to update chapter Start of https://iotdb.apache.org/#/Documents/Quick Start
+* IOTDB-18 IoTDB startup script does not work on openjdk11
+* IOTDB-19 Fail to start start-server.sh script on Ubuntu 14.04/Ubuntu 16.04
+* IOTDB-22 BUG in TsFileSequenceReader when reading tsfile
+* IOTDB-24 DELETION error after restart a server
+* IOTDB-26 Return error when quit client
+* IOTDB-27 Delete error message
+* IOTDB-30 Flush timeseries cause select to returns "Msg:null"
+* IOTDB-31 Cannot set float number precision
+* IOTDB-34 Invalid message for show storage group
+* IOTDB-44 Error message in server log when select timeseries
+* IOTDB-49 Authorizer module outputs too many debug log info
+* IOTDB-50 DataSetWithoutTimeGenerator's initHeap behaves wrongly
+* IOTDB-52 Cli doesn't support aggregate
+* IOTDB-54 Predicates doesn't take effect
+* IOTDB-67 ValueDecoder reading new page bug
+* IOTDB-70 Disconnect from server when logging in fails
+* IOTDB-71 Improve readPositionInfo
+* IOTDB-74 THe damaged log will be skipped if it is the only log
+* IOTDB-79 Long term test failed because of the version control of deletion function
+* IOTDB-81 Fix Windows OS environment for Travis-CI
+* IOTDB-82 File not closed in PageHeaderTest and cause UT on Windows fails
+* IOTDB-84 Out-of-memory bug
+* IOTDB-94 IoTDB failed to start client since the required jars are not in the right folder
+* IOTDB-96 The JDBC interface throws an exception when executing the SQL statement "list user"
+* IOTDB-99 List privileges User <username> on <path> cannot be used properly
+* IOTDB-100 Return error message while executing sum aggregation query
+* IOTDB-103 Does not give a hint when encountering unsupported data types
+* IOTDB-104 MManager is incorrectly recovered when system reboots
+* IOTDB-108 Mistakes in documents
+* IOTDB-110 Cli inserts data normally even if there is no space left on the disk
+* IOTDB-118 When the disk space is full, the storage group is created successfully
+* IOTDB-121 A bug of query on value columns
+* IOTDB-128 Probably a bug in iotdb official website
+* IOTDB-129 A bug in restoring incomplete tsfile when system restart
+* IOTDB-131 IoTDB-Grafana module error when getting the timeseries list from Grafana
+* IOTDB-133 Some content is mistaken for links
* System memory check failure in iotdb-env.sh
* Time zone bug in different region
* DateTimeUtilsTest UT bug