Apache IoTDB 0.9.0 was released. IoTDB data collection, storage and analysis of integrated data management engine for time series. It has a light body mass, high performance, easy to use features, perfect butt Hadoop and Spark ecology for massive time-series data on industrial networking applications in high-speed writing and complex analytical queries needs.
This updated version includes:
- IOTDB-143 compressed data file
- IOTDB-151 supports the time-series digital format path
- IOTDB-158 new metrics web service
- IOTDB-173 interface to add batch writing session
- Add IoTDB-174 is used to query the device interface or the serial number of the time
- Alternatively IOTDB-187 stored in the local file system or the HDFS
- IOTDB-188 Delete Storage Group
- IOTDB-193 created automatically when you insert schema
- IOTDB-198 module adds a synchronization (sync between IoTDB example TsFiles)
- IOTDB-199 Add Log visualizer
- Add IOTDB-203 "by the device grouping" function
- IOTDB-205 supports storage group level Time To Live (TTL)
- IOTDB-208 TsFile added Bloom filter
- IOTDB-223 Add TsFile sketch tool
- IoTDB-226 Hive-TsFile connector
- IOTDB-239 interface of the new display device
- Add IOTDB-241 and non-query interface query in the session
- IOTDB-249 create_timeseries sql allowed lowercase
- IOTDB-253 support time expression
- IOTDB-259 path-level inquiry
- IOTDB-282 new "show version"
- IOTDB-294 upgrade from 0.8.0 to 0.9.0 online
- Spark-iotdb-connector
- Generated cpp, go and python thrift file in the service-rpc
- Display cache hit rate by jconsole
- Support insert time <0 data
- Delete time series add session Interface
- New Tools Print tsfileResources
- Support watermark function
- Increasing the timestamp precision micro and nano
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