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Releases: apache/iotdb

Apache IoTDB 0.12.5

08 Mar 01:46
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New Features

Improvements

  • [IOTDB-1297] Refactor the memory control when enabling time partitions
  • [IOTDB-2195] Control the concurrent query execution thread
  • [IOTDB-2475] Remove sg not ready log in batch process
  • [IOTDB-2502] Add query sql in error log if encountering exception
  • [IOTDB-2506] Refine the lock granularity of the aggregation query
  • [IOTDB-2534] add character support while using double quote
  • [IOTDB-2562] Change default value of sync mlog period parameter
  • Avoid too many warning logs being printed, when opening too many file handlers

Bug Fixes

  • [IOTDB-1960] Fix count timeseries bug in cluster mode
  • [IOTDB-2174] Fix Regexp filter serializing and deserializing error
  • [IoTDB-2185] fix get an exception bug when parsing the header of CSV
  • [IOTDB-2194] Fix SHOW TIMESERIES will only display 2000 timeseries in cluster mode
  • [IOTDB-2197] Fix datatype conversion exception in Spark Connector
  • [IOTDB-2209] Fix logback CVE-2021-42550 issue
  • [IOTDB-2219] Fix query in-memory data is incorrect in cluster mode
  • [IOTDB-2222] Fix OOM and data was written in incorrectly bugs of Spark Connector
  • [IOTDB-2251] [IOTDB-2252] Fix Query deadlock
  • [IOTDB-2282] fix tag recover bug after tag update
  • [IOTDB-2320] MemoryLeak cause by wal Scheduled trim task thread
  • [IOTDB-2381] Fix deadlock caused by incorrect buffer pool size counter
  • [IOTDB-2400] Fix series reader bug
  • [IOTDB-2426] WAL deadlock caused by too many open files
  • [IOTDB-2445] Fix overlapped data should be consumed first bug
  • [IOTDB-2499] Fix division by zero error when recovering merge
  • [IOTDB-2507] Fix NPE when merge recover
  • [IOTDB-2528] Fix MLog corruption and recovery bug after killing system
  • [IOTDB-2532] Fix query with align by device can't get value after clear cache
  • [IOTDB-2533] Fix change max_deduplicated_path_num does not take effect
  • [IOTDB-2544] Fix tag info sync error during metadata sync
  • [IOTDB-2550] Avoid show timeseries error after alter tag on sync sender
  • [IOTDB-2567] Fix thread and ByteBuffer leak after service stopped
  • [IOTDB-2568] "show query processlist" is blocked
  • [IOTDB-2580] Fix DirectByteBuffer and thread leak when deleting storage group
  • [IOTDB-2584] Fix cross space compaction selector
  • [IOTDB-2603] Fix compaction recover
  • [IOTDB-2604] Fix batch size is invalid in import-csv tool
  • [IOTDB-2620] Unrecognizable operator type (SHOW) for AuthorityChecker
  • [IOTDB-2624] Fix "overlapped data should be consumed first" occurs when executing query
  • [IOTDB-2640] Fix cross compaction recover bug
  • [IOTDB-2641] Fix time range of TsFile resource overlaps after unseq compaction
  • [IOTDB-2642] Fix the new file has a higher compact priority than the old file in unseq compaction
  • Fix a logical bug in processPlanLocally in cluster mode
  • Throw Exception while using last query with align by device
  • Add a judgement to determine raft log size can fit into buffer before log appending in cluster mode
  • Fix grafana can't be used bug

Apache IoTDB 0.12.4

25 Dec 02:51
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New Features

Improvements

  • [IOTDB-2027] Rollback invalid entry after WAL writing failure
  • [IOTDB-2061] Add max concurrent sub query parameter, read data in batches to limit max IO and add max cached buffer size configuration
  • [IOTDB-2065] release TsFileSequenceReader soon when it is no longer used
  • [IOTDB-2072] Remove TVListAllocator to reduce the TVList mem cost
  • [IOTDB-2101] Reduce the memory footprint of QueryDataSource
  • [IOTDB-2102] Push limit operator down to each reader
  • [IOTDB-2123] Accelerate recovery process
  • update user guide for cpp-cpi and disable compiling nodejs in cpp-cli
  • Ignore too many WAL BufferOverflow log

Bug Fixes

  • [IOTDB-1408] Statement with 'as' executes incorrectly in mutil-path scenes
  • [IOTDB-2023] Fix serializing and deserializing bugs of Filters
  • [IOTDB-2025] Fix count nodes and devices incorrectly in cluster
  • [IOTDB-2031] Fix incorrect result of descending query with value filter in cluster
  • [IOTDB-2032] Fix incorrect result of descending query with multiple time partitions
  • [IOTDB-2039] Fix data redundant after too many open files exception occurs during compaction
  • [IOTDB-2047] Fix NPE when memControl is disabled and insert TEXT value to a non-TEXT series
  • [IOTDB-2058] Fix Query is blocked without sub-query-threads exist bug
  • [IOTDB-2063] Fix MinTimeDescAggregationResult implementation bug
  • [IOTDB-2064] Fix the NPE caused by map serde
  • [IOTDB-2068] Fix GZIP compressor meets ArrayIndexOutOfBoundsException
  • [IOTDB-2124] the filtering condition does not take efffect for last query in cluster
  • [IOTDB-2138] Fix data loss after IoTDB recover
  • [IOTDB-2140] Fix merge throw NullPointerException
  • [IOTDB-2152] PyClient: Override __eq__() of TSDataType, TSEncoding and Compressor to avoid unexpected comparation behaviour
  • [IOTDB-2160] Fix cluster groupby query cross-node reference leaks
  • [ISSUE-3335] Fix the bug of start-cli.sh -e mode can't work with wild card *
  • fix memory leak: replace RandomDeleteCache with Caffine CacheLoader
  • Fix connection refused using session when users forget to set client ip

Apache IoTDB 0.12.3

18 Nov 07:04
a8c5dc8
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Improvements

  • [IOTDB-842] Better Export/Import-CSV Tool
  • [IOTDB-1738] Cache paths list in batched insert plan
  • [IOTDB-1792] remove tomcat-embed dependency and make all transitive dependencies versions consistent
  • [ISSUE-4072] Parallel insert records in Session
  • Print the file path while meeting error in case of reading chunk

Bug Fixes

  • [IOTDB-1275] Fix backgroup exec for cli -e function causes an infinite loop
  • [IOTDB-1287] Fix C++ class Session has 2 useless sort()
  • [IOTDB-1289] fix CPP mem-leak in SessionExample.cpp insertRecords()
  • [IOTDB-1484] fix auto create schema in cluster
  • [IOTDB-1578] Set unsequnce when loading TsFile with the same establish time
  • [IOTDB-1619] Fix an error msg when restart iotdb-cluster
  • [IOTDB-1629] fix the NPE when using value fill in cluster mode
  • [IOTDB-1632] Fix Value fill function fills even when the data exists
  • [IOTDB-1651] add reconnect to solve out of sequence in sync module
  • [IOTDB-1659] Fix Windows CLI cannot set maxPRC less than or equal to 0
  • [IOTDB-1670] Fix cli -e mode didn't fetch timestamp_precision from server
  • [IOTDB-1674] Fix command interpret error causing somaxconn warning failed
  • [IOTDB-1677] Fix not generate file apache-iotdb-0.x.x-client-cpp-linux-x86_64-bin.zip.sha512
  • [IOTDB-1678] Fix client-cpp session bug: can cause connection leak.
  • [IOTDB-1679] client-cpp: Session descontruction need release server resource
  • [IOTDB-1690] Fix align by device type cast error
  • [IOTDB-1693] fix IoTDB restart does not truncate broken ChunkGroup bug
  • [IOTDB-1703] Fix MManager slow recover with tag
  • [IOTDB-1714] fix Could not find or load main class when start with jmx on win
  • [IOTDB-1723] Fix concurrency issue in compaction selection
  • [IOTDB-1726] Wrong hashCode() and equals() method in ChunkMetadata
  • [IOTDB-1727] Fix Slow creation of timeseries with tag
  • [IOTDB-1731] Fix sync error between different os
  • [IOTDB-1733] Fix dropping built-in function
  • [IOTDB-1741] Avoid double close in level compaction execution
  • [IOTDB-1785] Fix Illegal String ending with . being parsed to PartialPath
  • [IOTDB-1836] Fix Query Exception Bug after deleting all sgs
  • [IOTDB-1837] Fix tagIndex rebuild failure after upgrade mlog from mlog.txt to mlog.bin
  • [IOTDB-1838] The compacting status in SGP is always false
  • [IOTDB-1846] Fix the error when count the total number of devices in cluster mode
  • [IoTDB-1847] Not throw excpetion when pulling non--existent time series
  • [IOTDB-1850] Fix deserialize page merge rate limiter
  • [IoTDB-1865] Compaction is blocking when removing old files in Cluster
  • [IOTDB-1868] Use RwLock to reduce the lock time for nodeRing
  • [IOTDB-1872] Fix data increases abnormally after IoTDB restarts
  • [IOTDB-1877] Fix Sync recovery and reconnection bugs in both sender and receiver
  • [IOTDB-1879] Fix some Unsequence files never be merged to higher level or Sequence folder
  • [IOTDB-1887] Fix importing csv data containing null throws exception
  • [IOTDB-1893] Fix Can not release file lock in sync verify singleton
  • [IOTDB-1895] Cache leader optimization for batch write interfaces on multiple devices
  • [IOTDB-1903] Fix IndexOutOfRangeException when starting IoTDB
  • [IoTDB-1913] Fix When exporting a amount of data from csv, it will report network error or OOM
  • [IOTDB-1925] Fix the modification of max_select_unseq_file_num_in_each_compaction parameter does not take effect
  • [IOTDB-1958] Add storage group not ready exception
  • [IOTDB-1961] Cluster query memory leak
  • [IOTDB-1975] OOM caused by that MaxQueryDeduplicatedPathNum doesn't take effect
  • [IOTDB-1983] Fix DescReadWriteBatchData serializing bug
  • [IOTDB-1990] Fix unchecked null result by calling IReaderByTimestamp.getValuesInTimestamps()
  • [ISSUE-3945] Fix Fuzzy query not support multiDevices and alignByDevice Dataset
  • [ISSUE-4288] Fix CI issue caused by the invalid pentaho download url
  • [ISSUE-4293] SessionPool: InterruptedException is not properly handled in synchronized wait()
  • [ISSUE-4308] READ_TIMESERIES privilege granted to users and roles can not take effect when quering by UDFs
  • fix merge ClassCastException: MeasurementMNode
  • change sync version check to major version
  • init dummyIndex after restart cluster

Apache IoTDB 0.12.2

13 Sep 02:37
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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

Apache IoTDB 0.12.1

18 Jun 09:42
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Bug Fixes

  • [GITHUB-3373] Remove the broken cached leader connection & optimize the insertRecords method in session
  • [IOTDB-1433] Fix bug in getMetadataAndEndOffset when querying non-exist device
  • [IOTDB-1432] fix level compaction loss data
  • [IOTDB-1427] Fix compaction lock with query
  • [IOTDB-1420] Fix compaction ttl bug
  • [IOTDB-1419] Remove redundant clearCompactionStatus, fix continuous compaction doesn't take effect when enablePartition
  • [IOTDB-1415] Fix OOM caused by ChunkCache
  • [IOTDB-1414] NPE occurred when call getStorageGroupNodeByPath() method using not exist path
  • [IOTDB-1412] Unclear exception message thrown when executing empty InsertTabletPlan
  • [IOTDB-1411] Fix thriftMaxFrameSize and thriftDefaultBufferSize does not in effect
  • [IOTDB-1398] Do not select unseq files when there are uncompacted old unseq files
  • [IOTDB-1390] Fix unseq compaction loss data bug
  • [IOTDB-1384] Fix group by bug
  • [ISSUE-3378] Fix NPE when clear upgrade folder; Fix some upgraded pageHeader missing statistics
  • [GITHUB-3339] Try to fix sg dead lock
  • [GITHUB-3329] Fix upgrade NPE and DeadLock
  • [GITHUB-3319] Fix upgrade tool cannot close file reader
  • [IOTDB-1212] Fix The given error message is not right when executing select sin(non_existence) from root.sg1.d1
  • [IOTDB-1219] Fix a potential NPE issue in UDF module
  • [IOTDB-1286] Fix 4 C++ mem-leak points
  • [IOTDB-1294] Fix delete operation become invalid after compaction
  • [IOTDB-1313] Fix lossing time precision when import csv with unsupported timestamp format
  • [IOTDB-1316] The importCsv tool should continue inserting if a part of insertion failed
  • [IOTDB-1317] Fix log CatchUp always failed due to not check the follower's match index
  • [IOTDB-1323] Fix return a success message when encounter RuntimeException during the insertion process
  • [IOTDB-1325] Fix StackOverflow Exception in group by natural month query
  • [IOTDB-1330] Fix the load tsfile bug when the cross multi partition's tsfile only have one page
  • [IOTDB-1348] Fix Last plan not work in cluster mode
  • [IOTDB-1376] Fix BatchProcessException was not correctly handled in BaseApplier
  • [ISSUE-3277] Fix TotalSeriesNumber in MManager counted twice when recovering
  • [ISSUE-3116] Fix bug when using natural month unit in time interval in group by query
  • [ISSUE-3309] Fix InsertRecordsOfOneDevice runs too slow
  • Fix the plan index is always zero when using insertRecords interface to run the cluster
  • Add authority check for users create timeseries using executeBatch interface without the privilege
  • Fix versionInfo NPE when query upgrading 0.11 tsfile
  • Fix upgrade tool cannot load old tsfile if time partition enabled in 0.11
  • Fix import csv throw ArrayOutOfIndexError when the last value in a line is null
  • Fix upgrade tool cannot close file reader

Improvements

  • [GITHUB-3399] Change the default primitive array size to 32
  • [IOTDB-1387] Support Without Null ALL in align by device clause, Filter RowRecord automatically if any column in it is null or all columns are null
  • [IOTDB-1385] Extract the super user to the configuration
  • [IOTDB-1315] ExportCsvTool should support timestamp yyyy-MM-dd'T'HH:mm:ss.SSSZ
  • [IOTDB-1339] optimize TimeoutChangeableTSnappyFramedTransport
  • [IOTDB-1356] Separate unseq_file_num_in_each_level from selecting candidate file in unseq compaction
  • [IOTDB-1357] Compaction use append chunk merge strategy when chunk is already large enough
  • [IOTDB-1380] Automatically close the dataset while there is no more data
  • Optimize sync leader for meta

New Features

  • [GITHUB-3389] TTL can be set to any path
  • [GITHUB-3387] Add parameter compaction_interval=10000ms
  • [IOTDB-1190] Fully support HTTP URL char set in timeseries path
  • [IOTDB-1321][IOTDB-1322] Filter RowRecord automatically if any column in it is null or all columns are null
  • [IOTDB-1357] Compaction use append chunk merge strategy when chunk is already large
  • [ISSUE-3089] Make it possible for storage groups to have name with hyphen

Miscellaneous changes

  • [GITHUB-3346] upgrade netty and claim exclusion for enforcer check
  • [IOTDB-1259] upgrade libthrift from 0.12.0/0.13.0 to 0.14.1
  • Uncomment the less used configurations
  • Enable the configration concurrent_writing_time_partition

Apache IoTDB 0.11.4

21 Jun 14:27
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Bug Fixes

  • IOTDB-1303 Disable group by without aggregation function in select clause
  • IOTDB-1306 Fix insertion blocked caused the deadlock in memory control module
  • IOTDB-1308 Fix users with READ_TIMESERIES permission cannot execute group by fill queries
  • IOTDB-1344 Fix cannot create timeseries caused by the timeseries count doesn't reset when deleting storage group
  • IOTDB-1384 Some value will disappear while using group by query
  • IOTDB-1398 Do not select unseq files when there are uncompacted old unseq files
  • ISSUE-3316 Fix query result with the same time range is inconsistent in group by query
  • Fix TotalSeriesNumber in MManager counted twice when recovering
  • Fix unseq compaction throws a wrong exception if some paths are not in the file
  • Fix overlapped data should be consumed first exception when query

Improvements

  • [IOTDB-1356] Separate unseq_file_num_in_each_level from selecting candidate file in unseq compaction
  • [IOTDB-1412] Unclear exception message thrown when executing empty InsertTabletPlan
  • continuous compaction in level compaction strategy when no tsfile is to be closed

New Features

  • support brackets with number in timeseries path

Apache IoTDB 0.12.0

13 Apr 08:27
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New Features

  • [IOTDB-68] New shared-nothing cluster
  • [IOTDB-507] Add zeppelin-interpreter module
  • [IOTDB-825] Aggregation by natural month
  • [IOTDB-890] support SDT lossy compression
  • [IOTDB-944] Support UDTF (User-defined Timeseries Generating Function)
  • [IOTDB-965] Add timeout parameter for query
  • [IOTDB-1077] Add insertOneDeviceRecords API in java session
  • [IOTDB-1055] Support data compression type GZIP
  • [IOTDB-1024] Support multiple aggregated measurements for group by level statement
  • [IOTDB-1276] Add explain sql support and remove debug_state parameter
  • [IOTDB-1197] Add iotdb-client-go as a git submodule of IoTDB repo
  • [IOTDB-1230] Support spans multi time partitions when loading one TsFile
  • [IOTDB-1273] Feature/restrucutre python module as well as supporting pandas dataframe
  • [IOTDB-1277] support IoTDB as Flink's data source
  • [PR-2605] Add level merge to "merge" command

Incompatible changes

Miscellaneous changes

  • [IOTDB-868] Change mlog from txt to bin
  • [IOTDB-1069] Restrict the flushing memtable number to avoid OOM when mem_control is disabled
  • [IOTDB-1104] Refactor the error handling process of query exceptions
  • [IOTDB-1108] Add error log to print file name while error happened
  • [IOTDB-1152] Optimize regular data size in traversing
  • [IOTDB-1180] Reset the system log file names and maximal disk-space size
  • [ISSUE-2515] Set fetchsize through JDBC and Session
  • [ISSUE-2598] Throw explicit exception when time series is unknown in where clause
  • [PR-2944] Throw exception when device to be queried is not in TsFileMetaData
  • [PR-2967] Log memory usage information in SystemInfo for better diagnosis

Bug Fixes

  • [IOTDB-1049] Fix NullpointerException and a delete bug in Last query
  • [IOTDB-1050] Fix Count timeserise column name is wrong
  • [IOTDB-1068] Fix Time series metadata cache bug
  • [IOTDB-1084] Fix temporary memory of flushing may cause OOM
  • [IOTDB-1106] Fix delete timeseries bug
  • [IOTDB-1126] Fix the unseq tsfile delete due to merge
  • [IOTDB-1135] Fix the count timeseries prefix path bug
  • [IOTDB-1137] Fix MNode.getLeafCount error when existing sub-device
  • [ISSUE-2484] Fix creating timeseries error by using "create" or "insert" statement
  • [ISSUE-2545, 2549] Fix unseq merge end time bug
  • [ISSUE-2611] An unsequence file that covers too many sequence file causes OOM query
  • [ISSUE-2688] LRULinkedHashMap does not work as an LRU Cache
  • [ISSUE-2709, 1178] Fix cache not cleared after unseq compaction bug, Fix windows 70,10 ci bug in unseq compaction ci
  • [ISSUE-2741] getObject method in JDBC should return an Object
  • [ISSUE-2746] Fix data overlapped bug after unseq compaction
  • [ISSUE-2758] NullPointerException in QueryTimeManager.checkQueryAlive()
  • [ISSUE-2905] Fix Files.deleteIfExists() doesn't work for HDFS file
  • [ISSUE-2919] Fix C++ client memory leak bug
  • [PR-2613] Fix importCSVTool import directory bug & encode bug
  • [PR-2409] Fix import csv which can't import time format str
  • [PR-2582] Fix sync bug for tsfiles's directory changed by vitural storage group
  • [ISSUE-2911] Fix The write stream is not closed when executing the command 'tracing off'

Apache IoTDB 0.11.3

13 Apr 08:21
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Bug Fixes

  • ISSUE-2505 ignore PathNotExistException in recover and change recover error to warn
  • IOTDB-1119 Fix C++ SessionDataSet bug when reading value buffer
  • Fix SessionPool does not recycle session and can not offer new Session due to RunTimeException
  • ISSUE-2588 Fix dead lock between deleting data and querying in parallel
  • ISSUE-2546 Fix first chunkmetadata should be consumed first
  • IOTDB-1126 Fix unseq tsfile is deleted due to compaction
  • IOTDB-1137 MNode.getLeafCount error when existing sub-device
  • ISSUE-2624 ISSUE-2625 Avoid OOM if user don't close Statement and Session manually
  • ISSUE-2639 Fix possible NPE during end query process
  • Alter IT for An error is reported and the system is suspended occasionally
  • IOTDB-1149 print error for -e param when set maxPRC<=0
  • IOTDB-1247 Fix the insert blocked caused the bugs in mem control module
  • ISSUE-2648 Last query not right when having multiple devices
  • Delete mods files after compaction
  • ISSUE-2687 fix insert NaN bug
  • ISSUE-2598 Throw explicit exception when time series is unknown in where clause
  • Fix timeseriesMetadata cache is not cleared after the TsFile is deleted by a compaction
  • ISSUE-2611 An unsequence file that covers too many sequence file causes OOM query
  • IOTDB-1135 Fix count timeseries bug when the paths are nested
  • ISSUE-2709 IOTDB-1178 Fix cache is not cleared after compaction
  • ISSUE-2746 Fix data overlapped bug after the elimination unseq compaction process
  • Fix getObject method in JDBC should return an Object
  • IOTDB-1188 Fix IoTDB 0.11 unable to delete data bug
  • Fix when covering a tsfile resource with HistoricalVersion = null, it’ll throw a NPE
  • fix the elimination unseq compaction may loss data bug after a delete operation is executed
  • Fix a bug of checking time partition in DeviceTimeIndex
  • Throw exeception when device to be queried is not in tsFileMetaData
  • Fix unseq compaction file selector conflicts with time partition bug
  • Fix high CPU usage during the compaction process

Improvements

  • IOTDB-1140 optimize regular data encoding
  • Add more log for better tracing
  • Add backgroup exec for cli -e function
  • Add max direct memory size parameter to env.sh
  • Change last cache log to debug level

New Features

  • Add explain sql support

Apache IoTDB 0.11.2

22 Jan 11:37
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Bugfix list:

  • 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 finished
  • IOTDB-1106 Delete timeseries statement will incorrectly delete other timeseries
  • 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 SessionPool.
  • add thrift_max_frame_size in iotdb-engine.properties
  • 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

release/0.11.1

11 Dec 02:47
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Apache IoTDB 0.11.1

Bug Fixes

  • IOTDB-990 cli parameter maxPRC shouldn't to be set zero
  • IOTDB-993 Fix tlog bug
  • IOTDB-994 Fix can not get last_value while doing the aggregation query along with first_value
  • IOTDB-1000 Fix read redundant data while select with value filter with unseq data
  • IOTDB-1007 Fix session pool concurrency and leakage issue when pool.close is called
  • IOTDB-1016 overlapped data should be consumed first
  • IOTDB-1021 Fix NullPointerException when showing child paths of non-existent path
  • IOTDB-1028 add MAX_POINT_NUMBER format check
  • IOTDB-1034 Fix Show timeseries error in Chinese on Windows
  • IOTDB-1035 Fix bug in getDeviceTimeseriesMetadata when querying non-exist device
  • IOTDB-1038 Fix flink set storage group bug
  • ISSUE-2179 fix insert partial tablet with binary NullPointer bug
  • add reject status code
  • Update compaction level list delete
  • Fix query result is not correct
  • Fix import errors in Session.py and SessionExample.py
  • Fix modules can not be found when using pypi to pack client-py
  • Fix Count timeseries group by level bug
  • Fix desc batchdata count bug