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Apache IoTDB 1.1.0
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@HTHou HTHou released this 03 Apr 07:38
· 2970 commits to master since this release
v1.1.0
807ec8b
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HTHou Haonan
GPG key ID: 2FD4DC2A5F52B008
Learn about vigilant mode.

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

Bug Fixes

  • [IOTDB-4684] Fix devices with the same name but different alignment properties are compacted into the wrong alignment property
  • [IOTDB-5061] Add initialize state check when create snapshot
  • [IOTDB-5090] Fix the NPE when executing stop-datanode.sh
  • [IOTDB-5112] Fixed IoTConsensus synchronization stuck under low load or during restart
  • [IOTDB-5126] Fix that show-regions show IP rather than hostname even though the hostname is used when registering
  • [IOTDB-5165] Fix fail to pass compaction validation when resources degrade to FileTimeIndex
  • [IOTDB-5170] Fix the problem that datanode is closed when executing stop-confignode.bat on Windows platform
  • [IOTDB-5199] Fix NPE in StorageExector inLoading process
  • [IOTDB-5216] Fix order by timeseries doesn't take effect in aligned last query
  • [IOTDB-5228] NPE if the file does not exist while creating TsFileSequenceReader instance
  • [IOTDB-5240] Fix schema template timeseries read/write error after restart
  • [IOTDB-5245] Fix data is incomplete in last query
  • [IOTDB-5277] Fix DataNode restart failure when SchemaRegion loading snapshot
  • [IOTDB-5278] Fix JDBC Driver cannot connect to the dbeaver
  • [IOTDB-5285] Fix TimePartition error when restarting with different time partition configuration
  • [IOTDB-5269] Fix wrong data of devices ought to be deleted after executing delete from sql
  • [IOTDB-5324] Fix wal cann't be deleted in destDataNode after region migration when data_replication_factor is 1 in IoTConsensus
  • [IOTDB-5389] Cause DataNode startup to fail when wal_mode is disabled in IoTConsensus
  • [IOTDB-5414] Fix timeseries with alias deleted success but can still be queried by alias
  • [IOTDB-5426] Cannot trigger flush for sequence file when timed flush enabled
  • [IOTDB-5441] Fix NPE while fetch schema that is not in template used by related device
  • [IOTDB-5469] Fix get schema info failure after creating template with backquote characters successfully
  • [IOTDB-5474] Fix count nodes using level bug
  • [IOTDB-5480] IoTConsensus sync lag may be negative under single copy
  • [IOTDB-5488] Support set system to readonly on local
  • [IOTDB-5492] Skip broken tsfile when recovering system
  • [IOTDB-5512] Fixed IoTConsensus may repeatedly send some log when restarting
  • [IOTDB-5516] Fix creating timeseries failure after dropping all databases
  • [IOTDB-5526] Fix deleting timeseries failure when it belongs to a device activating template
  • [IOTDB-5548] Fix dropping template failure when using pure number as template name
  • [IOTDB-5592] Fix unexpected error while using full path(starting with root) in having/where clause
  • [IOTDB-5620] Fix flush stuck when there is a lot of time partitions in each DataRegion
  • [IOTDB-5639] Fix file not found exception in cross space compaction selector
  • [IOTDB-5657] Fix LIMIT&OFFSET does not take effect in last query
  • [IOTDB-5684] Fix log folder generation when using ConfigNode's Simple consensus protocol
  • [IOTDB-5685] Fix error msg of failing to create a timeseries on an existing path when ReadOnly state
  • [IOTDB-5686] Fix devices with the same name but different alignment properties meets error in inner seq compaction
  • [IOTDB-5700] Clean temporary files created by UDF query after it finishes
  • Add SHOW_CQ privilege
Assets 2
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