[ANNOUNCE] Apache IoTDB 1.1.0 released

[Haonan Hou <ha...@apache.org>]

The Apache IoTDB team is pleased to announce the release of Apache IoTDB
1.0.0.

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.

Apache IoTDB 1.1.0 is the latest version of the v1 series. Feel free to upgrade 
from 1.0.1 or 1.0.0.

## New Features

* [IOTDB-4572] support order by time in align by device
* [IOTDB-4816] Support Show Queries command
* [IOTDB-4817] Support kill query command
* [IOTDB-5077] Support new command formats in  SHOW REGIONS
* [IOTDB-5108] Support region migration
* [IOTDB-5202] Support show regions with specific database
* [IOTDB-5282] Add SQL show variables, which can display the current cluster variables
* [IOTDB-5341] Support GROUP BY VARIATION in aggregation query
* [IOTDB-5372] Support data type cast in SELECT INTO
* [IOTDB-5382] Support DIFF as built-in scalar function in IoTDB
* [IOTDB-5393] Show Region creation time when execute show regions
* [IOTDB-5456] Implement COUNT_IF built-in aggregation function
* [IOTDB-5515] Support GROUP BY CONDITION in aggregation query
* [IOTDB-5555] Enable modify dn_rpc_port and dn_rpc_address in datanode-engine.properties
* Support docker deployment
* Rename SeriesSlotId to SeriesSlotNum in show regions

## Improvements

* [IOTDB-4497] Improve NodeStatus definition
* [IOTDB-5066] Upgraded the GetSlots SQLs
* [IOTDB-5161] Add output type check for WHERE & HAVING clause and refuse expressions whose return type are not boolean exist in WHERE & HAVING clause
* [IOTDB-5185] Fixed that old snapshot is not deleted in IoTConsensus
* [IOTDB-5287] Added status “Discouraged” to RegionGroup
* [IOTDB-5449] Wait for query resource while the query queue is full instead of throwing exception directly
* change STARTUP_RETRY_INTERVAL_IN_MS from 30s to 3s

The full release note is available at:
https://raw.githubusercontent.com/apache/iotdb/master/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=3Dg:org.apache.iotdb


Regards,
The Apache IoTDB team