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

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 a bug-fixed version of 0.11.1,  which includes a number of improvements:

* IOTDB-1049 Fix Nullpointer exception and a delete bug in Last query
* IOTDB-1060 Support full deletion for delete statement without where clause
* IOTDB-1068 Fix Time series metadata cache bug
* IOTDB-1069 restrict the flushing memtable number to avoid OOM when 
mem_control is disabled
* IOTDB-1077 add insertOneDeviceRecords API in java session
* IOTDB-1087 fix compaction block flush: flush do not return until compaction 
* IOTDB-1106 Delete timeseries statement will incorrectly delete other 
* Github issue-2137 fix grafana value-time position bug
* Github issue-2169 GetObject returns String for all data types
* Github issue-2240 fix Sync failed: Socket is closed by peer
* Github issue-2387 The deleteData method exists in Session but not in 
* add thrift_max_frame_size in
* Fix incorrect last result after deleting all data
* Fix compaction recover block restart: IoTDB cannot restart until last 
compaction recover task finished
* Fix compaction ignore modification file: delete does not work after compaction
* print more insert error message in client
* expose enablePartition parameter into iotdb-engines.properpties

The full release note is available at:

The release is available for download at:

Maven artifacts for JDBC driver, session SDK, TsFile SDK, Spark-connector,
Hadoop-connector, Hive-connector and Flink-connector can be found at:

Docker image of IoTDB server can be found at:

Python API package can be found at:

The Apache IoTDB team

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