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Posted to announce@apache.org by Xiangdong Huang <hx...@apache.org> on 2020/11/27 04:17:05 UTC

[ANNOUNCE] Apache IoTDB 0.11.0 released

The Apache IoTDB team is pleased to announce the release of Apache IoTDB
0.11.0.

Apache IoTDB (Database for Internet of Things) is an IoT native database
with high performance for data management and analysis, deployable on the
edge and the cloud.

This is the first release version after Apache IoTDB graduated from the
incubator, which includes two big improvements:

* Better memory control for writing data
* Data compaction is enabled by default to accelerate queries

More:

* IOTDB-627 Support range deletion for timeseries
* IOTDB-670 Add raw data query interface in Session
* IOTDB-716 add lz4 compression
* IOTDB-736 Add query performance tracing
* IOTDB-776 New memory control strategy
* IOTDB-813 Show storage group under given path prefix
* IOTDB-848 Support order by time asc/desc
* IOTDB-863 add a switch to drop ouf-of-order data
* IOTDB-873 Add count devices DDL
* IOTDB-876 Add count storage group DDL
* IOTDB-926 Support reconnection of Session
* IOTDB-941 Support 'delete storage group <prefixPath>'
* IOTDB-968 Support time predicate in select last, e.g., select last * from
root where time >= t
* Support alias if it is used in query (e.g., select s1 as temp from
root.a.b)
* Add level compaction strategy
* Enable partial insert (some failed inserted columns do not impact others)

Data file format changes:

* IOTDB-778 Support double/single quotation in Path
* IOTDB-870 change tags and attributes output to two columns with json
values

The full release note is available at:
https://raw.githubusercontent.com/apache/iotdb/release/0.11.0/RELEASE_NOTES.md

The release is available for download at:
http://iotdb.apache.org/Download

Maven artifacts for JDBC driver, session SDK, TsFile SDK, Spark-connector,
Hadoop-connector, Hive-connector and Flink-connector can be found at:
https://search.maven.org/search?q=g:org.apache.iotdb

Docker image of IoTDB server can be found at:
https://hub.docker.com/r/apache/iotdb

Python API package can be found at:
https://pypi.org/project/apache-iotdb/

Regards,
The Apache IoTDB team

Re: [ANNOUNCE] Apache IoTDB 0.11.0 released

Posted by jincheng sun <su...@gmail.com>.
Thanks a lot for the release, Xiangdong!
Also thanks to everyone that make this release possible!

Best,
Jincheng


Jialin Qiao <qj...@mails.tsinghua.edu.cn> 于2020年11月27日周五 下午12:59写道:

> Hi,
>
> Great work! Thanks Xiangdong!
>
> --
> Jialin Qiao
> School of Software, Tsinghua University
>
> 乔嘉林
> 清华大学 软件学院
>
> &gt; -----原始邮件-----
> &gt; 发件人: "Xiangdong Huang" <hx...@apache.org>
> &gt; 发送时间: 2020-11-27 12:17:05 (星期五)
> &gt; 收件人: announce@apache.org
> &gt; 抄送: private@iotdb.apache.org, dev <de...@iotdb.apache.org>
> &gt; 主题: [ANNOUNCE] Apache IoTDB 0.11.0 released
> &gt;
> &gt; The Apache IoTDB team is pleased to announce the release of Apache
> IoTDB
> &gt; 0.11.0.
> &gt;
> &gt; Apache IoTDB (Database for Internet of Things) is an IoT native
> database
> &gt; with high performance for data management and analysis, deployable on
> the
> &gt; edge and the cloud.
> &gt;
> &gt; This is the first release version after Apache IoTDB graduated from
> the
> &gt; incubator, which includes two big improvements:
> &gt;
> &gt; * Better memory control for writing data
> &gt; * Data compaction is enabled by default to accelerate queries
> &gt;
> &gt; More:
> &gt;
> &gt; * IOTDB-627 Support range deletion for timeseries
> &gt; * IOTDB-670 Add raw data query interface in Session
> &gt; * IOTDB-716 add lz4 compression
> &gt; * IOTDB-736 Add query performance tracing
> &gt; * IOTDB-776 New memory control strategy
> &gt; * IOTDB-813 Show storage group under given path prefix
> &gt; * IOTDB-848 Support order by time asc/desc
> &gt; * IOTDB-863 add a switch to drop ouf-of-order data
> &gt; * IOTDB-873 Add count devices DDL
> &gt; * IOTDB-876 Add count storage group DDL
> &gt; * IOTDB-926 Support reconnection of Session
> &gt; * IOTDB-941 Support 'delete storage group <prefixpath>'
> &gt; * IOTDB-968 Support time predicate in select last, e.g., select last
> * from
> &gt; root where time &gt;= t
> &gt; * Support alias if it is used in query (e.g., select s1 as temp from
> &gt; root.a.b)
> &gt; * Add level compaction strategy
> &gt; * Enable partial insert (some failed inserted columns do not impact
> others)
> &gt;
> &gt; Data file format changes:
> &gt;
> &gt; * IOTDB-778 Support double/single quotation in Path
> &gt; * IOTDB-870 change tags and attributes output to two columns with json
> &gt; values
> &gt;
> &gt; The full release note is available at:
> &gt;
> https://raw.githubusercontent.com/apache/iotdb/release/0.11.0/RELEASE_NOTES.md
> &gt
> <https://raw.githubusercontent.com/apache/iotdb/release/0.11.0/RELEASE_NOTES.md&gt>;
>
> &gt; The release is available for download at:
> &gt; http://iotdb.apache.org/Download
> &gt;
> &gt; Maven artifacts for JDBC driver, session SDK, TsFile SDK,
> Spark-connector,
> &gt; Hadoop-connector, Hive-connector and Flink-connector can be found at:
> &gt; https://search.maven.org/search?q=g:org.apache.iotdb
> &gt;
> &gt; Docker image of IoTDB server can be found at:
> &gt; https://hub.docker.com/r/apache/iotdb
> &gt;
> &gt; Python API package can be found at:
> &gt; https://pypi.org/project/apache-iotdb/
> &gt;
> &gt; Regards,
> &gt; The Apache IoTDB team
> </p...@apache.org>

Re: [ANNOUNCE] Apache IoTDB 0.11.0 released

Posted by Jialin Qiao <qj...@mails.tsinghua.edu.cn>.
Hi,

Great work! Thanks Xiangdong!

--
Jialin Qiao
School of Software, Tsinghua University

乔嘉林
清华大学 软件学院

&gt; -----原始邮件-----
&gt; 发件人: "Xiangdong Huang" <hx...@apache.org>
&gt; 发送时间: 2020-11-27 12:17:05 (星期五)
&gt; 收件人: announce@apache.org
&gt; 抄送: private@iotdb.apache.org, dev <de...@iotdb.apache.org>
&gt; 主题: [ANNOUNCE] Apache IoTDB 0.11.0 released
&gt; 
&gt; The Apache IoTDB team is pleased to announce the release of Apache IoTDB
&gt; 0.11.0.
&gt; 
&gt; Apache IoTDB (Database for Internet of Things) is an IoT native database
&gt; with high performance for data management and analysis, deployable on the
&gt; edge and the cloud.
&gt; 
&gt; This is the first release version after Apache IoTDB graduated from the
&gt; incubator, which includes two big improvements:
&gt; 
&gt; * Better memory control for writing data
&gt; * Data compaction is enabled by default to accelerate queries
&gt; 
&gt; More:
&gt; 
&gt; * IOTDB-627 Support range deletion for timeseries
&gt; * IOTDB-670 Add raw data query interface in Session
&gt; * IOTDB-716 add lz4 compression
&gt; * IOTDB-736 Add query performance tracing
&gt; * IOTDB-776 New memory control strategy
&gt; * IOTDB-813 Show storage group under given path prefix
&gt; * IOTDB-848 Support order by time asc/desc
&gt; * IOTDB-863 add a switch to drop ouf-of-order data
&gt; * IOTDB-873 Add count devices DDL
&gt; * IOTDB-876 Add count storage group DDL
&gt; * IOTDB-926 Support reconnection of Session
&gt; * IOTDB-941 Support 'delete storage group <prefixpath>'
&gt; * IOTDB-968 Support time predicate in select last, e.g., select last * from
&gt; root where time &gt;= t
&gt; * Support alias if it is used in query (e.g., select s1 as temp from
&gt; root.a.b)
&gt; * Add level compaction strategy
&gt; * Enable partial insert (some failed inserted columns do not impact others)
&gt; 
&gt; Data file format changes:
&gt; 
&gt; * IOTDB-778 Support double/single quotation in Path
&gt; * IOTDB-870 change tags and attributes output to two columns with json
&gt; values
&gt; 
&gt; The full release note is available at:
&gt; https://raw.githubusercontent.com/apache/iotdb/release/0.11.0/RELEASE_NOTES.md
&gt; 
&gt; The release is available for download at:
&gt; http://iotdb.apache.org/Download
&gt; 
&gt; Maven artifacts for JDBC driver, session SDK, TsFile SDK, Spark-connector,
&gt; Hadoop-connector, Hive-connector and Flink-connector can be found at:
&gt; https://search.maven.org/search?q=g:org.apache.iotdb
&gt; 
&gt; Docker image of IoTDB server can be found at:
&gt; https://hub.docker.com/r/apache/iotdb
&gt; 
&gt; Python API package can be found at:
&gt; https://pypi.org/project/apache-iotdb/
&gt; 
&gt; Regards,
&gt; The Apache IoTDB team
</p...@apache.org>