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Apache IoTDB 0.12.2
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@HTHou HTHou released this 13 Sep 02:37
· 6790 commits to master since this release
v0.12.2
5530322

New Features

  • [IOTDB-959] Add create storage group Grammar
  • [IOTDB-1399] Add a session interface to connect multiple nodes
  • [IOTDB-1466] Support device template
  • [IOTDB-1491] UDTF query supported in cluster
  • [IOTDB-1496] Timed flush memtable
  • [IOTDB-1536] Support fuzzy query REGEXP
  • [IOTDB-1561] Support fill by specific value
  • [IOTDB-1565] Add sql: set system to readonly/writable
  • [IOTDB-1569] Timed close TsFileProcessor
  • [IOTDB-1586] Support mysql-style Like clause
  • [ISSUE-3811] Provide a data type column for the last query dataset
  • TTL can be set to the prefix path of storage group
  • add JMX monitor to all ThreadPools in the server module

Improvements

  • [IOTDB-1566] Do not restrict concurrent write partitions
  • [IOTDB-1585] ModificationFile‘s write interface blocking
  • [IOTDB-1587] SessionPool optimization: a more aggressive Session creation strategy
  • Use StringCachedPool in TsFileResource to reduce the memory size
  • write performance optimization when replicaNum == 1
  • Optimize Primitive Array Manager
  • Function Improvement: add overlapped page rate in Tracing

Bug Fixes

  • [IOTDB-1282] fix C++ class SessionDataSet mem-leak
  • [IOTDB-1407] fix Filtering time series based on tags query fails Occasionally
  • [IOTDB-1437] Fix the TsFileSketchTool NPE
  • [IOTDB-1442] Time filter & TTL do not take effect in cluster
  • [IOTDB-1452] remove compaction log/ change logger to daily
  • [IOTDB-1447] ClientPool is blocking other nodes when one node fails
  • [IOTDB-1456] Fix Error occurred while executing delete timeseries statement
  • [IOTDB-1461] Fix compaction conflicts with ttl
  • [IOTDB-1462] Fix cross space compaction recover null pointer bug
  • [IOTDB-1464] fix take byte array null pointer
  • [IOTDB-1469] fix cross space compaction lost data bug
  • [IOTDB-1471] Fix path not right in "sg may not ready" log
  • [IOTDB-1475] MeasurementId check while create timeseries or template/ disable time or timestamp in timeseries path
  • [IOTDB-1488] Fix metaMember's forwarding clientPool timeout in cluster module
  • [IOTDB-1494] fix compaction block flush bug
  • [IoTDB-1499] Remove series registration using IoTDBSink
  • [IoTDB-1501] Fix compaction recover delete tsfile bug
  • [IOTDB-1529] Fix mlog recover idx bug and synchronize setStorageGroup
  • [IOTDB-1537] fix insertTablet permission
  • [IOTDB-1539] Fix delete operation with value filter is abnormal
  • [IOTDB-1540] Bug Fix: 500 when using IN operator
  • [IOTDB-1541] Fix query result not right due to non-precise time index of resource
  • [IOTDB-1542] Cpp client segment fault: char[] buffer overflow caused by long exception message
  • [IOTDB-1545] Query dataset memory leak on server caused by cpp client
  • [IOTDB-1546] Optimize the Upgrade Tool rewrite logic to reduce the temp memory cost
  • [IOTDB-1552] Only allow equivalent filter for TEXT data type
  • [IOTDB-1556] Abort auto create device when meet exception in setStorageGroup
  • [IOTDB-1574] Deleted file handler leak
  • [IOTDB-1580] Error result of order by time desc when enable time partition
  • [IOTDB-1584] Doesn't support order by time desc in cluster mode
  • [IOTDB-1588] Bug fix: MAX_TIME is incorrect in cluster mode
  • [IOTDB-1594] Fix show timeseries returns incorrect tag value
  • [IOTDB-1600] Fix InsertRowsOfOneDevicePlan being not supported in cluster mode
  • [IOTDB-1610] Fix TsFileRewriteTool writing incorrect data file
  • [ISSUE-3116] Bug when using natural month unit in time interval in group by query
  • [ISSUE-3316] Query result with the same time range is inconsistent in group by query
  • [ISSUE-3436] Fix query result not right after deleting multiple time interval of one timeseries
  • [ISSUE-3458] fix load configuration does not take effect
  • [ISSUE-3545] Fix Time interval value is disorder in group by month
  • [ISSUE-3653] fix Max_time and last return inconsistent result
  • [ISSUE-3690] Memory leaks on the server when cpp client invokes checkTimeseriesExists
  • [ISSUE-3805] OOM caused by Chunk cache
  • [ISSUE-3865] Meaningless connection reset issues caused by low default value for SOMAXCONN
  • Fix DataMigrationExample OOM if migrate too many timeseries
  • Handle false positive cases which may cause NPE of tsfile bloom filter
  • Fix Windows shell error on JDK11 & fix iotdb-env.bat not working
  • Fix cluster auto create schema bug when retry locally
  • Fix thrift out of sequence in cluster module
  • Skip non exist measurement in where clause in align by device
  • fix blocking query when selecting TsFile in compaction
  • Fix redundant data in compaction recover
  • Fix load tsfile with time partition enable

Incompatible changes

  • [IOTDB-1485] Replace tsfile_size_threshold by unseq_tsfile_size/seq_tsfile_size

Miscellaneous changes

  • [IOTDB-1499] Remove unused exception throwing notation in IoTDBSink
  • [IOTDB-1500] Remove current dynamic query memory control
  • [ISSUE-3674] Disable thrift code generation for Javascript
  • enable cacheLeader by default
  • add audit log when execute delete and set sg for tracing
  • modify nodeTool user to root
Assets 25
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