taosdata/TDengine ver-3.0.1.0 on GitHub

Enhancements

Performance optimization for both writing and querying
Optimization for query plan in selecting from a super table
Performance optimization for inserting RSMA data
Performance optimization for last_row on super table or subtable
Space is supported when enclosed by escape character ``
Query result can be output to file using ">>" in TDengine CLI
"show vnodes" can be used in TDengine CLI
UpTime metric is refined to reflect the true UpTime
State Window can be used without aggregate
Some show commands are refined to display more information
Non-privileged user is not allowed to query information_schema and performance_schema by default
Non-privileged user is not allowed to create database if SYSINFO is set to 0
max/min can work with timestamp type
Stream computing supports deleting data

Fixed Bugs

Data loss after inserting new data and committing
Data loss when inserting into RSMA using taosBenchmark
Data loss when using schemaless protocols to write
taosd crash when inserting 200,000 tables with 1,000 rows in each table
taosd crash when inserting into RSMA table
taosd crash when subscribing to a database
taosd crash caused by parallel query
taosd crash caused by sample function on high volume of data
taosd crash caused by drop database while there are still topics in that DB
taosd crash if dropping a database while there is still writing into it
taosd crash when flushing database after a column of NCHAR type is updated to NULL
taosd crash when inserting into RSMA using two taosBenchmark in parallel
taosd crash if doing "drop stable" in parallel with taosBenchmark writing
taosd crash caused by Prometheus remote_write
taosd crash if there is dot character in db name enclosed by ``
taosd crash when selecting with order by
Memory leak in TDengine client driver
Memory leak caused by interp function
Memory leak when doing aggregation query on 1 million table while each table has 100 rows
Memory leak caused by creating/droping Time Range SMA
Linux package is wrongly reported by 360 as Trojan
Client program crash caused by chemaless_insert in taosc
Incorrect processing of apercentile function used with t-digest in nested query

What's Changed

doc: update 3.0 doc by @afwerar in #16309
doc: update 3.0 doc jsx error by @afwerar in #16310
docs: Introduction - fixed broken link by @sean-tdengine in #16311
docs: Get Started - Docker - fixed sequencing by @sean-tdengine in #16312
docs: Getting Started Package - Fixed sequencing by @sean-tdengine in #16313
docs: Time-Series Extensions - added pseudocolumns by @sean-tdengine in #16314
docs: Select - fixed typo by @sean-tdengine in #16315
docs: functions - fixed typo by @sean-tdengine in #16316
doc: update 3.0 mac doc by @afwerar in #16325
fix(query): restrict fill(none) in interp by @glzhao89 in #16318
docs: fix interp manual cn version by @glzhao89 in #16320
docs: fix interp manual en version by @glzhao89 in #16321
fix: fix stack overflow issue by @dapan1121 in #16319
fix(stream): state window update by @54liuyao in #16322
docs: update TDinsight document by @huolibo in #16277
fix: cmake 3.10 failed by @sangshuduo in #16324
feat: update taostools 6bde102 for3.0 by @sangshuduo in #16329
fix: update telemetry and trans timer by @guanshengliang in #16317
docs: monitor for 3.0 by @huolibo in #16333
docs: remove version number text from docs by @sangshuduo in #16281
doc: update 3.0 mac doc by @afwerar in #16330
fix: auto create table insert statement check table name by @xiao-yu-wang in #16334
release: merge from main to 3.0 by @guanshengliang in #16338
ci: git remote prune origin before git pull by @tangfangzhi in #16345
docs: refactor release page by @dingbo8128 in #16346
Update README.md by @sangshuduo in #16347
refactor(query): do some internal refactor. by @hjxilinx in #16342
docs: change label of release page by @dingbo8128 in #16350
docs: update telegraf and collectd english version pictures by @sangshuduo in #16353
docs: update it devops telegraf for3.0 by @sangshuduo in #16356
docs: fix en/20-third-party/emqx/client-num.webp by @sangshuduo in #16357
docs:update test report of English version by @wenzhouwww in #16351
enh: increase startup time monitoring by @guanshengliang in #16341
feat: update taostools 2af2222 for3.0 by @sangshuduo in #16358
refactor(query): do some internal refactor. by @hjxilinx in #16354
docs: getting started docker by @sean-tdengine in #16369
ci: git remote prune origin before git pull by @tangfangzhi in #16368
fix(query): fix the invalid last block check condition. by @hjxilinx in #16364
fix(query): fix the last block check condition. by @hjxilinx in #16365
enh: add client performance trace by @dapan1121 in #16362
fix: fix invalid memory access cause of job freed by @dapan1121 in #16361
fix:add log for dealing with problem: "unexpected generic error in query" by @wangmm0220 in #16363
feat(stream): support tdb state backend by @cosmic-jc in #16352
fix: commit coredump by @hzcheng in #16366
docs: hide 3.0 download by @dingbo8128 in #16375
refactor: adjust telemetry interval by @guanshengliang in #16373
fix(query): change mnd redo action sleep by @glzhao89 in #16339
refactor(stream): refine stream backend interface by @cosmic-jc in #16376
feat: update taostools 833b721 for3.0 by @sangshuduo in #16378
build: cmake warning error by @afwerar in #16344
fix: fix json tag err msg by @yihaoDeng in #16391
fix: tdb page cache hash page removing fix by @stephenkgu in #16389
enh: assign specific threads for rsma by @kailixu in #16385
fix: typo coredump by @hzcheng in #16377
fix: support window pseduo column _wstart,_wend,_wduration for fill operator by @shenglian-zhou in #16395
feat: system table visible permission by @xiao-yu-wang in #16382
docs:add description of apt-get remove tdengine by @jiacy-jcy in #16399
fix(query): check return value and do some internal refactor. by @hjxilinx in #16396
docs:add aptremove of tdengine for en document by @jiacy-jcy in #16400
fix(query): fix multiple interp used result number of rows incorrect by @glzhao89 in #16397
release: merge from main to 3.0 by @guanshengliang in #16372
docs: update k8s docs for3.0 by @sangshuduo in #16401
docs: correct epoch definition by @arielyang in #16402
docs: correct epoch definition in English by @arielyang in #16403
enh: update table meta cache after creating table by @dapan1121 in #16386
refactor: make uptimeInterval can be configured by @guanshengliang in #16405
enh: update table meta after auto creating table by @dapan1121 in #16406
fix: release ofp when encoding and decoding by @stephenkgu in #16408
fix: stats normal tables' timeseries by @stephenkgu in #16413
fix(stream): fix handling invalid option by @cosmic-jc in #16414
fix: http report possible except by @yihaoDeng in #16416
fix: user permission error with sysinfo 0 by @xiao-yu-wang in #16417
fix(query): fix valgrind report uninitialized variable error by @glzhao89 in #16418
doc: more english docs for 3.0 by @danielclow in #16280
fix: free ofp large value's memory by @stephenkgu in #16419
os: fix Mac Semaphore error by @afwerar in #16420
refactor(query): check table in uid order when handling the last block, and some internal refactor. by @hjxilinx in #16412
fix: return -1 if child table's uid not exist by @stephenkgu in #16427
fix: release SStreamObj/SSmaObj when dropping sma index by @kailixu in #16423
doc: reuploading doc updates to 3.0 branch by @danielclow in #16429
docs: add taostools uninstall by @sangshuduo in #16433
feat: update taostools e8bfca6 for3.0 by @sangshuduo in #16434
fix: cleanup memory with streamLoadTasks by @stephenkgu in #16437
fix(query): restrict using JSON type as input in string functions by @glzhao89 in #16444
os: fix mac run error by @afwerar in #16443
enh: downgrade value type to speed up filter by @dapan1121 in #16428
fix: use sizeof(SBlockL) for aBlockL array's element size by @stephenkgu in #16441
os: fix Mac access error by @afwerar in #16438
docs : update_docker by @wenzhouwww in #16450
test: add fast_write_example for 3.0 by @jiajingbin in #16451
docs: updagte taos shell as TDengine CLI for 3.0 version ,include taos.cfg by @wenzhouwww in #16452
fix: add java example CI by @huolibo in #16432
test: add java fast_write_example for 3.0 by @jiajingbin in #16454
test: add checkpackages scritps by @tomchon in #16455
fix: interval operator interpolation for different partition by @shenglian-zhou in #16453
docs: SQL Functions - STATEDURATION edit by @sean-tdengine in #16456
docs: add k8s compatible version by @sangshuduo in #16463
enh: use simple hash to save agg result by @kailixu in #16460
feature(query): support last function cache and retrieve data. by @hjxilinx in #16439
fix: clean up intermediate result of scalar computation just before applying scalar function in fill operator by @shenglian-zhou in #16458
refactor: change mnode log level by @guanshengliang in #16424
feat: get meta and data from tmq using snapshot by @wangmm0220 in #15818
merge from main to 3.0 by @guanshengliang in #16466
build: link-libtaos.so.1 by @afwerar in #16468
enh: remove compare type convertion by @dapan1121 in #16445
fix: plan problem with sorting the first column of the system table by @xiao-yu-wang in #16421
fix(taosAdapter): fix taosAdapter version shows unknown by @huskar-t in #16472
feat: update taostools aa45ad4 for3.0 by @sangshuduo in #16469
docs: update 12-distinguished.md by @xiao-yu-wang in #16475
test: add checkpackages scritps by @tomchon in #16483
docs: update 25-grant.md by @xiao-yu-wang in #16479
docs: update 06-select.md by @xiao-yu-wang in #16481
test: add checkpackages scritps by @tomchon in #16485
test: add checkpackages scritps by @tomchon in #16486
docs: change TAOS SQL to TDengine SQL by @arielyang in #16484
fix: release pages with drop case by @stephenkgu in #16476
fix: 3.0 asserts download path by @sangshuduo in #16490
test: modify checkpackages scritps by @tomchon in #16494
fix: fix taosd crash while executing stmt query by @dapan1121 in #16489
fix: fix heartbeat crash issue by @dapan1121 in #16487
fix: cols num error in tmq for query by @wangmm0220 in #16488
avoid deadlock by @yihaoDeng in #16496
enh: super table scan requires project operator to merge packets to improve performance by @xiao-yu-wang in #16473
fix: fix filter group merge error by @dapan1121 in #16482
docs: read through and fix minor problems 02 by @arielyang in #16497
docs: read through and fix minor problems - 01 by @arielyang in #16491
fix: remove unused logo file by @arielyang in #16501
fix: race condition between fetch all and optr serialize by @kailixu in #16478
fix: stat timeseries every minute to avoid dnode offline caused by ma… by @stephenkgu in #16500
feat(tmq): support taosx by @cosmic-jc in #16503
enh: rsma fetch all logic optimization by @kailixu in #16505
fix(driver): initialize variable when only use tmq by @huolibo in #16498
docs: add taosKeeper document by @huolibo in #16384
feature: update cfg by @afwerar in #16492
doc: correct wrong description about maximum SQL length by @gccgdb1234 in #16502
docs: add gds doc for3.0 by @sangshuduo in #16507
opti: test casese for tmq snapshot for taosX by @wangmm0220 in #16508
fix: a plan problem of system table complex query by @xiao-yu-wang in #16509
feat: update taostools 9cb965f for3.0 by @sangshuduo in #16511
refactor(query): do some internal refactor. by @hjxilinx in #16495
other: simplify qtaskinfo file naming by @kailixu in #16515
fix: add table comment in show create table result by @dapan1121 in #16504
chore: remove CMakeSettings.json and add it to .gitignore by @arielyang in #16516
docs: remove misspelled file by @arielyang in #16355
Test/chr/td 14699 by @tomchon in #16518
chore: add .gitattributes to fool github language detect by @sangshuduo in #16523
fix: code adjust for assert condition by @kailixu in #16519
enh: move some tables from perf to ins by @dapan1121 in #16506
test: modify checkpackages scritps by @tomchon in #16526
enh: query get dbcfg optimization by @xiao-yu-wang in #16527
fix: heap over flow in schemaless by @wangmm0220 in #16525
feature: shell csv rfc 4180 by @afwerar in #16514
Test: fix case to support rest API by @wu-champion in #16247
feat(tmq): support taosx by @cosmic-jc in #16524
remove assert by @yihaoDeng in #16529
fix: add filter logic for tmq in stable wal by @wangmm0220 in #16536
enh: make cmake .. -DCMAKE_BUILD_TYPE=Release work by @guanshengliang in #16535
test: modify checkpackages scritps of client by @tomchon in #16543
test: modify checkpackages scritps by @tomchon in #16544
test: modify checkpackages scritps of client by @tomchon in #16545
test: modify checkpackages scritps by @tomchon in #16546
docs: Python Connector - missing quote by @sean-tdengine in #16547
other: adjust rsma duration for data files by @kailixu in #16537
docs: fix minor punctuation typos by @arielyang in #16548
docs: fix drop stream syntax by @zitsen in #16550
Test3.0/lihui by @plum-lihui in #16533
fix: tools/taosdumpTest2.py for 3.0 by @sangshuduo in #16556
fix(query): support timestamp type in max/min function by @glzhao89 in #16553
fix: change err msg by @yihaoDeng in #16552
refactor(sync): delete ASSERT(0) in snapshotReceiverFinish by @castermode in #16551
doc: fix compilation error by @gccgdb1234 in #16558
Update 14-stream.md by @sanliang125 in #16549
docs: update taosBenchmark doc by @zhaoyanggh in #16188
docs: revise max/min function input data type ZH by @glzhao89 in #16560
docs: revise max/min function input data types EN by @glzhao89 in #16561
feat(taox): support auto create sub table by @cosmic-jc in #16557
docs: change description according to behavior by @cosmic-jc in #16567
enh: add the queryPlannerTrace parameter to control the debug output of the planner by @xiao-yu-wang in #16563
feat: insert using statement supports ttl and comment by @xiao-yu-wang in #16559
feat: update taostools 2460442 for3.0 by @sangshuduo in #16564
docs: add more t-digest algorithm explaination by @glzhao89 in #16570
fix: a privilege problem of show tables by @xiao-yu-wang in #16555
docs: update csharp connector by @guanshengliang in #16573
完善c#连接器文档。 by @maikebing in #16260
docs: add more t-digest algorithm explanation EN by @glzhao89 in #16574
feat(stream):stream partition by column by @54liuyao in #16566
fix: empty var-len data commit coredump by @hzcheng in #16569
feat: update taostools for3.0 by @sangshuduo in #16576
os: chmod log dir mode by @afwerar in #16568
enh: the default values of wal related parameters are different in si… by @xiao-yu-wang in #16575
docs(stream): fix old syntax by @cosmic-jc in #16580
fix: fix create table rsp free issue by @dapan1121 in #16581
fix(query): check node type when extract column info. by @hjxilinx in #16582
fix: data lost in schemaless if timestamp is same by @wangmm0220 in #16562
feat: sql command 'show vnodes' and database option 'sst_trigger' by @xiao-yu-wang in #16583
chore: update libtaosws by @zitsen in #16587
feat: update taostools for3.0 by @sangshuduo in #16588
feat: update taostools for3.0 by @sangshuduo in #16589
release: 3.0.0.2 by @guanshengliang in #16585
build: release 3.0.0.2 by @afwerar in #16595
feat: support taosx packaging and install by @zitsen in #16597
refactor(taosx): filter meta by @cosmic-jc in #16596
feat: update taos-tools f169c0f for 3.0 by @sangshuduo in #16603
refactor idx code by @yihaoDeng in #16586
fix: fix doc select clause issue by @dapan1121 in #16605
build: restore 3.0.0.1 by @afwerar in #16606
enh: let show vnodes works by @guanshengliang in #16607
enh: let create database SST_TRIGGER 2 worker by @guanshengliang in #16614
fix: update taosws library by @zitsen in #16612
fix: remove useless line by @huolibo in #16621
fix: rlock for meta uid index querying from query related threads by @stephenkgu in #16618
feat(stream): support delete data by @cosmic-jc in #16617
feat: update taostools a4d9b92 for3.0 by @sangshuduo in #16624
enh: show precision of db if user no sysinfo privilege by @guanshengliang in #16625
fix(stream):min max function error by @54liuyao in #16631
fix:hash obj reuse after free by @wangmm0220 in #16634
enh: add hash prefix and suffix option to db by @guanshengliang in #16632
chore: move few tests items out by @sangshuduo in #16637
chore: tests reorg by @sangshuduo in #16638
refactor(tmq) by @cosmic-jc in #16636
fix: user with sysinfo=0 query ins_database.precision error by @xiao-yu-wang in #16644
feat: add database option 'table_prefix' and 'table_suffix' by @xiao-yu-wang in #16641
fix: default #time series to 2 if schema's gone by @stephenkgu in #16629
fix(query): check the ts before merge file block. by @hjxilinx in #16646
refactor: refactor the last file format, along with the correlated write/read processing. by @hjxilinx in #16600
fix: fix taosd order by crash issue by @dapan1121 in #16633
refactor: rsma fetch trigger refactor and use ref to manage qtaskf by @kailixu in #16649
fix(rpc): avoid except by @yihaoDeng in #16647
fix: taosX core dump if schema is null by @wangmm0220 in #16620
release: version 3.0.1.0 by @guanshengliang in #16651
fix: qtaskinfo file cleanup logic and stream input data block memory leak by @kailixu in #16652
fix(query): remove invalid assert. by @hjxilinx in #16656
feat(stream): refactor single interval by @54liuyao in #16658
refact: new file format by @hzcheng in #16653
fix: fix test case issue by @dapan1121 in #16660
release: build 3.0.1.0 by @guanshengliang in #16663
refact: change sst to stt by @hzcheng in #16667
feat: support table name prefix/suffix config by @dapan1121 in #16662
enh: drop child tables support for rsma by @kailixu in #16664
fix(query): fix the invalid the check of last file blocks. by @hjxilinx in #16668
release: build 3.0.1.0 by @guanshengliang in #16670
fix(query): avoid gen-requestId serial number overflow by @yihaoDeng in #16672
other: adjust rsma log level by @kailixu in #16671
docs: add key words usage description by @dapan1121 in #16677
release: build 3.0.1.0 by @guanshengliang in #16682
fix: invalid read after tearing down udfs and then closing uv pipe by @shenglian-zhou in #16676
fix: fix create_time column missed issue by @dapan1121 in #16684
enh: add compile opt by @yihaoDeng in #16685
fix: force pageSize as i64 to fix u32 overflow by @stephenkgu in #16689
fix: save selectivity value for first/last even column consists of all null values by @shenglian-zhou in #16687
fix: rsma qtaskfile restore by @kailixu in #16693
fix: qtaskinfo fs open for rsma by @kailixu in #16695
enh: qinf process optimization for duplicated commit version by @kailixu in #16698
Fix/trans cli memleak by @yihaoDeng in #16696
fix(query): optimize last block read performance. by @hjxilinx in #16690
release: build 3.0.1.0 by @guanshengliang in #16700
build: release ver-3.0.0.2 by @afwerar in #16701

New Contributors

@sanliang125 made their first contribution in #16549

Full Changelog: ver-3.0.0.1...ver-3.0.1.0

taosdata/TDengine ver-3.0.1.0 3.0.1.0 on GitHub

What's Changed

New Contributors

taosdata/TDengine ver-3.0.1.0
3.0.1.0

on GitHub