The Apache IoTDB team is pleased to announce the release of Apache IoTDB 1.1.2.
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 1.1.2 is the latest version of the v1 series. Feel free to upgrade from 1.1.1 or earlier version. ## New Feature * [IOTDB-5919]show variables add a variable timestamp_precision * Add Python SessionPool ## Improvement/Bugfix * [IOTDB-5901] Load: load tsfile without data will throw NPE * [IOTDB-5903] Fix cannot select any inner space compaction task when there is only unsequence data * [IOTDB-5878] Allow ratis-client retry when gRPC IO Unavailable * [IOTDB-5939] Correct Flusing Task Timeout Detect Thread * [IOTDB-5905] Fix aligned timeseries data point lost after flushed in some scenario * [IOTDB-5963] Make sure that TsBlock blocked on memory is added in queue before the next TsBlock returned by root operator * [IOTDB-5819] Fix npe when booting net metrics * [IOTDB-6023] Pipe: Fix load tsfile error while handling empty value chunk * [IOTDB-5971] Fix potential QUOTE problem in iotdb reporter * [IOTDB-5993] ConfigNode leader changing causes lacking some DataPartition allocation result in the response of getOrCreateDataPartition method * [IOTDB-5910] Fix compaction scheduler thread pool is not shutdown when aborting compaction * [IOTDB-6056] Pipe: Failed to load tsfile with empty pages (NPE occurs when loading) * [IOTDB-5916]Fix exception when file is deleted during compaction selection * [IOTDB-5896] Fix the NPE issue when taking snapshot in WAL combined with Aligned Binary * [IOTDB-5929] Enable DataPartition inherit policy * [IOTDB-5934] Optimize cluster partition policy * [IOTDB-5926] Remove Useless Rater in Timer * [IOTDB-6030] Improve efficiency of ConfigNode PartitionInfo takeSnapshot * [IOTDB-5997] Improve efficiency of ConfigNode PartitionInfo loadSnapshot * Fix potential deadlock when freeing memory in MemoryPool * Release resource of FI after all drivers have been closed * Set default degree of parallelism back to the num of CPU * Make SequenceStrategy and MaxDiskUsableSpaceFirstStrategy are allowed in cluster mode * Fix npe exception when invalid in metric module * Fix CQ does not take effect in ns time_precision * Fix storage engine memory config initialization * Fix template related schema query * add default charset setting in start-datanode.bat and print default charset when starting * Fix TsfileResource error after delete device in sequence working memtable * load TsFile bugs: Not checking whether the tsfile data loaded locally is in the same time partition during the loading process & LoadTsFilePieceNode error when loading tsfile with empty value chunks * Fix alias query failure after restarting DataNode The full release note is available at: https://dlcdn.apache.org/iotdb/1.1.2/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
