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Apache IoTDB 1.3.2

27 Jun 10:31
@HTHou HTHou
v1.3.2
aa0ff4a
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HTHou Haonan
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Apache IoTDB 1.3.2 Latest
Latest

Features & Improvements

  • Storage Module: Performance improvement in the insertRecords interface for writing
  • Query Module: New Explain Analyze statement added (monitoring the time spent on each stage of a single SQL execution)
  • Query Module: New UDAF (User-Defined Aggregate Function) framework added
  • Query Module: New MaxBy/MinBy functions added, supporting the retrieval of maximum/minimum values along with the corresponding timestamps
  • Query Module: Performance improvement in value filtering queries
  • Data Synchronization: Path matching supports path pattern
  • Data Synchronization: Supports metadata synchronization (including time series and related attributes, permissions, etc.)
  • Stream Processing: Added Alter Pipe statement, supporting hot updates of plugins for Pipe tasks
  • System Module: System data point count statistics now include statistics for data imported by loading TsFile
  • Scripts and Tools: New local upgrade backup tool added (backing up original data through hard links)
  • Scripts and Tools: New export-data/import-data scripts added, supporting data export in CSV, TsFile formats or SQL statements
  • Scripts and Tools: Windows environment now supports distinguishing ConfigNode, DataNode, and Cli by window name
    ...

Bugs

  • Optimize the error message when a NullPointerException (NPE) occurs due to a timeout when dropping a database.
  • Add logs for notifyLeaderReady, notifyLeaderChanged, and procedure worker.
  • Add compatibility handling for existing erroneous data during file merging.
  • Fix the deadlock issue caused by flushing empty files during querying.
  • Fix the issue where Ratis becomes unresponsive during read, write, and delete operations.
  • Fix the concurrent bug in load and merge operations.
  • Fix the issue where the system's compression ratio is recorded as a negative number in the file for certain scenarios.
  • Fix the ConcurrentModificationException issue during memory estimation for merge tasks.
  • Fix potential deadlocks that may occur when writing, automatically creating, and deleting databases concurrently.
    ...

What's Changed

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Contributors

chrisdutz, Beyyes, and 32 other contributors
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Apache IoTDB 1.3.1

22 Apr 09:30
@HTHou HTHou
v1.3.1
214695d
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HTHou Haonan
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Apache IoTDB 1.3.1

Features & Improvements

  • Add cluster script for one-click start-stop (start-all/stop-all.sh & start-all/stop-all.bat)
  • Add script for one-click instance information collection (collect-info.sh & collect-info.bat)
  • Add new statistical aggregators include stddev and variance
  • Add repair tsfile data command
  • Support setting timeout threshold for Fill clause. When time beyond the threshold, do not fill value.
  • Simplify the time range specification for data synchronization, directly set start and end times
  • Improved system observability (adding dispersion monitoring of cluster nodes, observability of distributed task scheduling framework)
  • Optimized default log output strategy
  • Enhance memory control for Load TsFile, covering the entire process
  • Rest API (Version 2) adds column type return.
  • Improve the process of query execution
  • Session automatically fetch all available DataNodes
    ...

Bugs

  • Fix issue with abnormal behavior when time precision is not in milliseconds during grouping by month.
  • Fix issue with abnormal behavior when duration contains multiple units during grouping by month.
  • Fix bug where limit and offset cannot be pushed down when there is an order by clause.
  • Fix abnormal behavior in combination scenario of grouping by month + align by device + limit.
  • Fix deserialization errors during IoT protocol synchronization.
  • Fix concurrent exceptions in deleting timeseries.
  • Fix issue where group by level in view sequences does not execute correctly.
  • Fix potential issue of metadata creation failure when increasing election timeout

New Contributors

Full Changelog: v1.3.0...v1.3.1

Contributors

Jgj1006
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Apache IoTDB 1.3.0

01 Jan 14:51
@HTHou HTHou
v1.3.0
fe787ca
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Apache IoTDB 1.3.0

Features & Improvements

  • Optimize the permission module and support timeseries permission control
  • Optimize heap and off-heap memory configuration in startup script
  • Computed-type view timeseries support LAST queries
  • Add pipe-related monitoring metrics
  • Pipe rename 'Extractor' to 'Source' and 'Connector' to 'Sink'
  • [IOTDB-6138] Support Negative timestamp
  • [IOTDB-6193] Reject Node startup when loading configuration file failed
  • [IOTDB-6194] Rename target_config_node_list to seed_config_node
  • [IOTDB-6200] Change schema template to device template
  • [IOTDB-6207] Add Write Point Metrics for load function
  • [IOTDB-6208] Node error detection through broken thrift pipe
  • [IOTDB-6217] When the number of time series reaches the upper limit, the prompt message should be changed to prioritize using device templates
  • [IOTDB-6218] Rename storage_query_schema_consensus_free_memory_proportion to datanode_memory_proportion
  • [IOTDB-6219] Fix the display problem of explain that the print result is not aligned
  • [IOTDB-6220] Pipe: Add check logic to avoid self-transmission
  • [IOTDB-6222] Optimize the performance of Python client
  • [IOTDB-6230] Add HEAPDUMP configuration in datanode-env.sh
  • [IOTDB-6231]SchemaCache supports precise eviction
  • [IOTDB-6232] Adding SSL function to dn_rpc_port

Bugs

  • [IOTDB-6160] while using ` in target path, select into will throw error
  • [IOTDB-6167] DataNode can't register to cluster when fetch system configuration throws NPE
  • [IOTDB-6168] ConfigNode register retry logic does not worked
  • [IOTDB-6171] NPE will be thrown while printing FI with debug on
  • [IOTDB-6184] Merge Sort finishes one iterator too long
  • [IOTDB-6191] Fix group by year not considering leap years
  • [IOTDB-6226] Fix the problem of inaccurate GC monitor detection at the beginning and adjusting the alert threshold
  • [IOTDB-6239] Show regions display error create time

New Contributors

Full Changelog: v1.2.2...v1.3.0

Contributors

clayburn and chunshao90
Assets 2
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Apache IoTDB 1.2.2

15 Oct 15:51
@HTHou HTHou
v1.2.2
5d0bfb0
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Apache IoTDB 1.2.2

Features & Improvements

  • [IOTDB-6029] Implementing flink-sql-iotdb-connector
  • [IOTDB-6084] Pipe: support node-urls in connector-v1
  • [IOTDB-6103] Adding count_time aggregation feature
  • [IOTDB-6112] Limit & Offset push down doesn't take effect while there exist time filter
  • [IOTDB-6115] Limit & Offset push down doesn't take effect while there exist null value
  • [IOTDB-6120] push down limit/offset in query with group by time
  • [IOTDB-6129] ConfigNode restarts without relying on Seed-ConfigNode
  • [IOTDB-6131] Iotdb rest service supports insertRecords function
  • [IOTDB-6151] Move DataNode's system.properties to upper dir
  • [IOTDB-6173] Change default encoder of INT32 and INT64 from RLE to TS_2DIFF
  • Adjust the default thrift timeout parameter to 60s
  • Accelerate the deletion execution

Bugs

  • [IOTDB-6064] Pipe: Fix deadlock in rolling back procedures concurrently
  • [IOTDB-6081] Pipe: use HybridExtractor instead of LogExtractor when realtime mode is set to log to avoid OOM under heavy insertion load
  • [IOTDB-6145] Pipe: can not release TsFile or WAL resource after pipe is dropped
  • [IOTDB-6146] Pipe: can not transfer data after 1000+ pipes' creating and dropping
  • [IOTDB-6082] Improve disk space metrics
  • [IOTDB-6104] tmp directory won't be cleaned after udf query end
  • [IOTDB-6119] Add ConfigNode leader service check
  • [IOTDB-6125] Fix DataPartition allocation bug when insert big batch data
  • [IOTDB-6127] Pipe: buffered events in processor stage can not be consumed by connector
  • [IOTDB-6132] CrossSpaceCompaction: The estimated memory size is too large for cross space compaction task
  • [IOTDB-6133] NullPointerException occurs in unsequence InnerSpaceCompactionTask
  • [IOTDB-6148] Pipe: Fixed the bug that some uncommited progresses may be reported
  • [IOTDB-6156] Fixed TConfiguration invalidly in Thrift AsyncServer For IoTConsensus
  • [IOTDB-6164] Can create illegal path through rest api
  • Fix datanode status is ReadOnly because the disk is full
  • Fix DataPartition allocation bug when insert big batch
  • Fix flush point statistics
  • Fix SchemaFileSketchTool is not found
  • Refactoring DeleteOutdatedFileTask in WalNode
  • Add compression and encoding type check for FastCompactionPerformer
  • Add lazy page reader for aligned page reader to avoid huge memory cost when reading rows of aligned timeseries
  • Pipe: use PipeTaskCoordinatorLock instead of ReentrantLock for multi thread sync
  • Pipe: fix pipe procedure stuck because of data node async request forever waiting for response
  • Pipe: fix NPE when HybridProgressIndex.updateToMinimumIsAfterProgressIndex after system reboot (DR: SimpleConsensus)
  • Pipe: fix pipe coordinator deadlock causing CN election timeout
  • Pipe: Improve performance for 10000+ pipes
  • RATIS-1873. Remove RetryCache assertion that doesn't hold

Full Changelog: v1.2.1...v1.2.2

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Apache IoTDB 1.2.1

19 Sep 02:58
@HTHou HTHou
v1.2.1
aa24cb6
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HTHou Haonan
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Apache IoTDB 1.2.1

Features & Improvements

  • [IOTDB-5557] The metadata query results are inconsistent
  • [IOTDB-5997] Improve efficiency of ConfigNode PartitionInfo loadSnapshot
  • [IOTDB-6019] Fix concurrent update of last query
  • [IOTDB-6036] The mods file is too large, causing Query very slow even OOM problem
  • [IOTDB-6055] Enable auto restart of the pipes stopped by ConfigNode because of critical exception
  • [IOTDB-6066] Add ConfigNode timeslot metric
  • [IOTDB-6073] Add ClientManager metrics
  • [IOTDB-6077] Add force stop
  • [IOTDB-6079] Cluster computing resource balance
  • [IOTDB-6082] Improve disk space metrics
  • [IOTDB-6087] Implement stream interface of Mods read
  • [IOTDB-6090] Add memory estimator on inner space compaction
  • [IOTDB-6092] Factor mods files into memory estimates for cross-space compaction tasks
  • [IOTDB-6093] Add multiple validation methods after compaction
  • [IOTDB-6106] Fixed the timeout parameter not working in thrift asyncClient
  • [IOTDB-6108] AlignedTVList memory calculation is imprecise

Bugs

  • [IOTDB-5855] DataRegion leader Distribution is same as DataRegion Distribution
  • [IOTDB-5860] Total Number of file is wrong
  • [IOTDB-5996] Incorrect time display of show queries
  • [IOTDB-6057] Resolve the compatibility from 1.1.x to 1.2.0
  • [IOTDB-6065] Considering LastCacheContainer in the memory estimation of SchemaCacheEntry
  • [IOTDB-6074] Ignore error message when TagManager createSnapshot
  • [IOTDB-6075] Pipe: File resource races when different tsfile load operations concurrently modify the same tsfile at receiver
  • [IOTDB-6076] Add duplicate checking when upsert alias
  • [IOTDB-6078] fix timeChunk default compressType
  • [IOTDB-6089] Improve the lock behaviour of the pipe heartbeat
  • [IOTDB-6091] Add compression and encoding type check for FastCompactionPerformer
  • [IOTDB-6094] Load：Fix construct tsFileResource bug
  • [IOTDB-6095] Tsfiles in sequence space may be overlap with each other due to LastFlushTime bug
  • [IOTDB-6096] M4 will output zero while meeting null
  • [IOTDB-6097] ipe subscription running with the pattern option may cause OOM
  • [IOTDB-6098] Flush error when writing aligned timeseries
  • [IOTDB-6100] Pipe: Fix running in hybrid mode will cause wal cannot be deleted & some pipe data lost due to wrong ProducerType of Disruptor
  • [IOTDB-6105] Load: NPE when analyzing tsfile

New Contributors

Full Changelog: v1.2.0...v1.2.1

Contributors

ZhangChaoming and qiuyluo
Assets 2
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Apache IoTDB 1.2.0

08 Sep 03:48
@HTHou HTHou
v1.2.0
5c1b682
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Apache IoTDB 1.2.0

New Feature

  • [IOTDB-5567] add SQL for querying seriesslotid and timeslotid
  • [IOTDB-5631] Add a built-in aggregation functions named time_duration
  • [IOTDB-5636] Add round as built-in scalar function
  • [IOTDB-5637] Add substr as built-in scalar function
  • [IOTDB-5638] Support case when syntax in IoTDB
  • [IOTDB-5643] Add REPLACE as a built-in scalar function
  • [IOTDB-5683] Support aggregation function Mode for query
  • [IOTDB-5711] Python API should support connecting multiple nodes
  • [IOTDB-5752] Python Client supports write redirection
  • [IOTDB-5765] Support Order By Expression
  • [IOTDB-5771] add SPRINTZ and RLBE encodor and LZMA2 compressor
  • [IOTDB-5924] Add SessionPool deletion API
  • [IOTDB-5950] Support Dynamic Schema Template
  • [IOTDB-5951] Support show timeseries/device with specific string contained in path
  • [IOTDB-5955] Support create timeseries using schema template in Session API

Improvements

  • [IOTDB-5630] Make function cast a built-in function
  • [IOTDB-5689] Close Isink when ISourceHandle is closed
  • [IOTDB-5715] Improve the performance of query order by time desc
  • [IOTDB-5763] Optimize the memory estimate for INTO operations
  • [IOTDB-5887] Optimize the construction performance of PathPatternTree without wildcards
  • [IOTDB-5888] TTL logs didn' t consider timestamp precision
  • [IOTDB-5896] Failed to execute delete statement
  • [IOTDB-5908] Add more query metrics
  • [IOTDB-5911] print-iotdb-data-dir tool cannot work
  • [IOTDB-5914] Remove redundant debug log in Session
  • [IOTDB-5919] show variables add a variable timestamp_precision
  • [IOTDB-5926] Optimize metric implementation
  • [IOTDB-5929] Enable DataPartition inherit policy
  • [IOTDB-5943] Avoid rpc invoking for SimpleQueryTerminator when endpoint is local address
  • [IOTDB-5944] Follower doesn' t need to update last cache when using IoT_consensus
  • [IOTDB-5945] Add a cache to avoid initialize duplicated device id object in write process
  • [IOTDB-5946] Optimize the implement of tablet in Go client
  • [IOTDB-5949] Support show timeseries with datatype filter
  • [IOTDB-5952] Support FIFO strategy in DataNodeSchemaCache
  • [IOTDB-6022] The WAL piles up when multi-replica iotconsensus is written at high concurrency

Bug Fixes

  • [IOTDB-5604] NPE when execute Agg + align by device query without assigned DataRegion
  • [IOTDB-5619] group by tags query NPE
  • [IOTDB-5644] Unexpected result when there are no select expressions after analyzed in query
  • [IOTDB-5657] Limit does not take effect in last query
  • [IOTDB-5700] UDF query did not clean temp file after the query is finished
  • [IOTDB-5716] Wrong dependency when pipeline consumeOneByOneOperator
  • [IOTDB-5717] Incorrect result when querying with limit push-downing & order by time desc
  • [IOTDB-5722] Wrong default execution branch in PlanVisitor
  • [IOTDB-5735] The result of adding the distinct function to the align by device is incorrect
  • [IOTDB-5755] Fix the problem that 123w can not be used in Identifier
  • [IOTDB-5756] NPE when where predicate is NotEqualExpression and one of subExpression is not exist
  • [IOTDB-5757] Not Supported Exception when use like ' s3 || false' in where even Type of s3 is Boolean
  • [IOTDB-5760] Query is blocked because of no memory
  • [IOTDB-5764] Cannot specify alias successfully when the FROM clause contains multiple path suffixes
  • [IOTDB-5769] Offset doesn' t take effect in some special case
  • [IOTDB-5774] The syntax that path nodes start or end with a wildcard to fuzzy match is not supported
  • [IOTDB-5784] Incorrect result when querying with offset push-down and time filter
  • [IOTDB-5815] NPE when using UDF to query
  • [IOTDB-5837] Exceptions for select into using placeholders
  • [IOTDB-5851] Using limit clause in show devices query will throw NPE
  • [IOTDB-5858] Metric doesn' t display the schemaCache hit ratio
  • [IOTDB-5861] Last quey is incomplete
  • [IOTDB-5889] TTL Cannot delete expired tsfiles
  • [IOTDB-5897] NullPointerException In compaction
  • [IOTDB-5905] Some aligned timeseries data point lost after flush
  • [IOTDB-5934] Optimize cluster partition policy
  • [IOTDB-5953] LastCache memory control param does not take effect
  • [IOTDB-5963] Sometimes we may get out-of-order query result
  • [IOTDB-6016] Release file num cost after cross compaction task

New Contributors

Full Changelog: v1.1.2...v1.2.0

Contributors

riverbuilding, EliasMei, and 2 other contributors
Assets 2
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Apache IoTDB 1.1.2

28 Jul 09:56
@HTHou HTHou
v1.1.2
54819a1
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HTHou Haonan
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Apache IoTDB 1.1.2

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
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Apache IoTDB 1.1.1

14 Jun 11:03
@HTHou HTHou
v1.1.1
d123b8e
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Apache IoTDB 1.1.1

New Feature

Improvement/Bugfix

  • [IOTDB-5781] Change the default strategy to SequenceStrategy
  • [IOTDB-5780] Let users know a node was successfully removed and data is recovered
  • [IOTDB-5735] The result of adding the distinct function to the align by device is incorrect
  • [IOTDB-5777] When writing data using non-root users, the permission authentication module takes too long
  • [IOTDB-5835] Fix wal accumulation caused by datanode restart
  • [IOTDB-5828] Optimize the implementation of some metric items in the metric module to prevent Prometheus pull timeouts
  • [IOTDB-5813] ConfigNode restart error due to installSnapshot failed
  • [IOTDB-5657] Limit does not take effect in last query
  • [IOTDB-5717] Incorrect result when querying with limit push-downing & order by time desc
  • [IOTDB-5722] Wrong default execution branch in PlanVisitor
  • [IOTDB-5784] Incorrect result when querying with offset push-down and time filter
  • [IOTDB-5815] NPE when using UDF to query
  • [IOTDB-5829] Query with limit clause will cause other concurrent query break down
  • [IOTDB-5824] show devices with * cannot display satisfied devices
  • [IOTDB-5831] Drop database won't delete totally files in disk
  • [IOTDB-5818] Cross_space compaction of Aligned timeseries is stucked
  • [IOTDB-5859] Compaction error when using Version as first sort dimension
  • [IOTDB-5869] Fix load overlap sequence TsFile
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Apache IoTDB 1.1.0

03 Apr 07:38
@HTHou HTHou
v1.1.0
807ec8b
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Apache IoTDB 1.1.0

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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Apache IoTDB 1.0.1

17 Feb 10:42
@Beyyes Beyyes
v1.0.1
ff6de90
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Apache IoTDB 1.0.1

New Features

  • [IOTDB-5102] Support explain the sqls using align by device clause
  • [IOTDB-5282] Add SQL show variables, which can display the current cluster variables

Improvements

  • [IOTDB-4595] Add real-time monitoring data for tsfile merge
  • [IOTDB-5125] Stop the process when port is already in use when launching ConfigNode or DataNode
  • [IOTDB-5185] Fixed that old snapshot is not deleted in IoTConsensus
  • [IOTDB-5202] Support showing regions regarding database
  • [IOTDB-5205] Construct Cluster Node startup protocol, reject start or restart request of ConfigNode or DataNode when using wrong data
  • [IOTDB-5208] Fix increase of file handles when TsFileResource is degraded and compacted with fast performer
  • [IOTDB-5223] Cause DataNode startup to fail when multiple disks are configured in the data directory and the dataRegion consensus protocol uses Ratis
  • [IOTDB-5232] Add Schema Memory Usage metric monitor
  • [IOTDB-5249] Add interface to set datatype when users customize the payload formatter of mqtt
  • [IOTDB-5258] Add timeout parameter for ExportCSV/ExportTsFile Tool
  • [IOTDB-5306] Change the default port of ConfigNode and DataNode
  • [IOTDB-5326] Add cluster_name parameter to distinguish different cluster
  • [IOTDB-5389] Cause DataNode starup to fail when wal_mode is disabled in IoTConsensus

Bug Fixes

  • [IOTDB-4978] Fix possible deadLock while using select into
  • [IOTDB-5090] Fix the NPE when executing stop-datanode.sh
  • [IOTDB-5116] Fix wrong empty result set in aggregation query while there is no data in queried timeseries
  • [IOTDB-5118] Fix that datanode opens too many file handles （TYPE DIR）
  • [IOTDB-5174] Fixed restart failure when IoTConsensus hostname containing '-'
  • [IOTDB-5126] Fix that show-regions show IP rather than hostname even though the hostname is used when registering
  • [IOTDB-5135] Fix the Sync snapshot failure (also blocks ConfigNode snapshot) when sync file is empty
  • [IOTDB-5141] Fix fast compaction scheduler bug
  • [IOTDB-5144] Fix classCastException in IoTDBDatabaseMetadata of jdbc
  • [IOTDB-5158] Fix failure of getting devices from tsfile
  • [IOTDB-5170] Fix the problem that datanode is closed when executing stop-confignode.bat on Windows platform
  • [IOTDB-5210] Fix concurrent bug caused by init and close of driver
  • [IOTDB-5212] Upgrade an illegal CQ verification prompt from v0.14.0 to v1.0
  • [IOTDB-5215] Fix the wrong usage of chunkPointNumLowerBound in IoTDBDescriptor
  • [IOTDB-5216] Fix order by timeseries doesn't take effect in aligned last query
  • [IOTDB-5222] Fix the load of some metric related configuration
  • [IOTDB-5231] Fix that Datanode could not start when binding 9091 error
  • [IOTDB-5233] Correct the message of unsupported thrift interface of schema template
  • [IOTDB-5236] Fix DeleteData Python API cannot work
  • [IOTDB-5240] Fix schema template timeseries read/write error after restart
  • [IOTDB-5261] Fix the number of clients in client pool of AsyncIoTConsensusServiceClient can not be changed through dn_max_connection_for_internal_service
  • [IOTDB-5266] Refine the code of cross selector and fix the bug when using FileTImeIndex
  • [IOTDB-5269] Fix wrong data of devices ought to be deleted after executing delete from sql
  • [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-5286] Fix target files are selected to participate in other compaction task
  • [IOTDB-5313] Fix Python client doesn't handle REDIRECTION_RECOMMEND correctly
  • [IOTDB-5452] Add leastDataRegionGroupNumSetByUser examination to ensure that leastDataRegionGroupNum will not be changed by system
  • [IOTDB-5498] Fix SessionPool OOM problem when the number of devices and sessions is large
  • [IOTDB-5501] Fix memory leak in MemoryPool
  • [IOTDB-5525] Fix the partition error of device after partition fetcher
Assets 20
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