taosdata/TDengine ver-3.4.0.9

3.4.0.9

on GitHub

Behavior change and compatibility

Features

1. feat: taosAdapter add token support for subscription
2. feat: taosdump support import/export virtual tables

Enhancements

1. enh: massive ui enhancement for explorer
2. enh: optimize the impact of frequent child table tag modifications on data writing when child tables of super table have subscriptions
3. enh: table name template support expression
4. enh: improve performance of virtual table queries with the tbname column
5. enh: reduce log files to 3
6. enh: adjust the maximum value of configuration parameter supportVnodes from 4096 to 1024
7. fix: CREATE XNODE TASK error message refinement

Fixes

1. fix: Kafka connection check log refinement
2. fix: the GRANT ALL permission does not take effect when granted to a specific stream
3. fix: the START/STOP STREAM permission does not take effect after being granted
4. fix: failed to drop stream when having the DROP STREAM permission
5. fix: taosd crashes when querying a view without permission
6. fix: the ALTER VIEW permission does not take effect after being granted
7. fix: auditor fails to view the complete user information
8. fix: stream crashes when reading the timestamp of a table with a varchar-type composite primary key
9. fix: failed to drop role using the IF EXISTS syntax
10. fix: the error message is unclear when permissions are missing
11. fix: port occupancy keeps increasing on macOS when calling the taos_query method of the native connection
12. fix: in stream subquery, JOIN statements falsely report the error of missing timestamp primary key when using time placeholders such as _twstart as the first column of query results
13. fix: timestamp columns in query results are incorrectly set when stream subquery contain interval windows
14. fix: audit database creation operations fails to return when the data encryption key is not set
15. fix: ordinary users lack write permission without explicit authorization after creating ordinary tables
16. fix: modify the names of newly added encryption functions to keywords to resolve the issue of keywords being incorrectly written as actual content into the database during data writing
17. fix: timetruncate function occasionally returns no results
18. fix: unexpected error log when create xnode
19. fix: expand parser length to 48k in taosX
20. fix: no response in explorer tmq connection check
21. fix: str len calculation error cause create clause error with invalid raw data len
22. fix: create task via agent error
23. fix: Explorer alert syntax error when switching tag to share topics
24. fix: xnode task stuck at created status
25. fix: Grid auto scalable in Explorer
26. fix: reading tinyint(1)/boolean type for mysql
27. fix: memory leak caused by unreleased auto table creation requests during STMT data writing
28. fix: explorer backup task create error
29. fix: opcplc special point id cause data points list error
30. fix: data in tasks api respond as empty after created successfully
31. fix: Explorer batch operation api error
32. fix: build task update sql error in explorer
33. fix: fast-xml-parser CVE-2026-25896
34. fix: xnoded role time check error cause exit unexpectedly
35. fix: the merge logic processes data incorrectly when stream handles out-of-order data of trigger tables with primary keys
36. fix: client crashes when querying decimal data type using stmt
37. fix: the scan interval is judged incorrectly when sliding < interval during stream sliding trigger
38. fix: during the stream trigger phase, when pending calculation requests are accumulated, max_delay triggering resets the waiting time, resulting in the calculation not being triggered for a long time
39. fix: taosX compatible with 3.4.x information_schema query result changes
40. fix: invalid user login cause adapter memory increase

What's Changed

• fix: group_concat type error by @dapan1121 in #34443
• fix: remove asan and split cases by @dapan1121 in #34456
• fix: assign ownerId for normal table during test_priv_basic.py refactoring by @kailixu in #34459
• fix: set main to new-framework-test.yml by @tomchon in #34470
• feat(taosdump): taosdump supports dumping in/out virtual table by @YamingPei in #34431
• chore(keeper): add license and security check by @qevolg in #34454
• enh(tmq): optimize update tablelist for topic of stable with filter when alter tag by @wangmm0220 in #34417
• docs: update release note for 3.4.0.2 in office web by @feici02 in #34461
• [6755488313]: add-check-key by @cadem in #34464
• docs: auto detect version by @danielclow in #34467
• fix: execute taos shell timeout 10->120s by @DuanKuanJun in #34466
• fix: mergeAlignedInterval pkts error by @Tony2h in #34473
• opti(tmq): update tablelist if alter tag in tmq by @wangmm0220 in #34483
• enh(test): robustness for ut case tfs_test.cpp by @kailixu in #34484
• enh(test): robustness for ut case tfs_test.cpp by @kailixu in #34485
• fix: [6769589569] test-show-vgroups-fail by @cadem in #34486
• merge: from 3.3.6 to 3.3.8 by @wangmm0220 in #34477
• docs(jdbc): release 3.8.1 and update demo by @sheyanjie-qq in #34433
• fix(xnode): increase the length of parser column and config column by @acerDebugman in #34491
• refactor(build): use conan to handle dependencies and vulnerability check by @zitsen in #34489
• fix(tmq): cases error if split vnode not completed by @wangmm0220 in #34487
• fix: parse error while use NUL without quote. by @xiao-77 in #34474
• check shell case description by @minhuinie in #33399
• fix: ci case results depend on sorting, with probability of error by @facetosea in #34496
• Update container_build.sh by @tomchon in #34500
• chore: remove avro/jansson/zlib/snappy source code by @zitsen in #34501
• fix: stream primary key issue by @JinqingKuang in #34493
• enh: [6747163479] Ts cond push down in virtual table query by @Simon9997 in #34455
• fix: timetruncate results are abnormal when offset by natural month by @facetosea in #34442
• Fix/time truncate3.6 by @facetosea in #34463
• fix(xnoded): fix error msg when creating xnode by @acerDebugman in #34503
• merge: from 3.3.6 to 3.3.8 by @guanshengliang in #34505
• fix 3.3.8 to main conflict by @Simon9997 in #34510
• enh: use default taospy for tdgpt by @jiajingbin in #34502
• Test/maim/storage encrypt by @xiao-77 in #34426
• fix: cases cases/11-Functions/01-Scalar/test_scalar_crypto.py failed. by @xiao-77 in #34508
• fix: update workflow reference and improve return value checks in CI scripts by @tomchon in #34478
• fix(rbac): refactor docs, permission error, db owner and audit table[manual-only] by @kailixu in #34498
• fix:return void by @Pengrongkun in #34507
• fix: test_sql_length_boundary by @Pengrongkun in #34511
• fix: set max value of supportVnodes from 4096 to 1024. by @xiao-77 in #34497
• fix(stream): core dump in the interface of getting last ts if there is a varchar in primary key by @wangmm0220 in #34499
• docs: add database compact parameter descriptions by @danielclow in #34515
• fix(taos): semphore is not destroy by @wangmm0220 in #34492
• merge/3.3.8tomain by @wangmm0220 in #34494
• feat(service): add OOMScoreAdjust to taosd.service for better memory management by @tomchon in #34517
• fix(tests): comment out specific test cases in cases.task by @tomchon in #34518
• fix(build): remove backup of cargo config in container build script by @tomchon in #34522
• fix: ensure OOMScoreAdjust is set for taosd service by @tomchon in #34526
• fix(rbac): catalog sub task and view/stream privileges[manual-only] by @kailixu in #34506
• fix(tmqtt/producer): fix topic producer retvals by @stephenkgu in #34525
• fix(tmqtt/logging): fix retval checkings by @stephenkgu in #34530
• fix: docs stmt2 demo by @Pengrongkun in #34531
• feat(common): enhance execute_query_file to support concurrent SQL execution by @tomchon in #34523
• Chore(JDBC): fix jdbc demo vulnerabilities by @sheyanjie-qq in #34514
• docs: add support for recording STMT to CSV files by @huskar-t in #34536
• fix(test/udf): remove udf case with asan by @stephenkgu in #34541
• fix: crash while exec ctgShowDbCache. by @xiao-77 in #34538
• fix: Increase the timeout for the test case to wait for the flush to finish. by @xiao-77 in #34540
• fix: ut ParserStreamTest.TestQuery exec failed. by @xiao-77 in #34532
• docs: add maxSQLLength version in 3.3.8 by @Pengrongkun in #34543
• chore(keeper): upgrade dependencies to resolve vulnerability issues by @qevolg in #34545
• fix(gpt): fix the stack smashing due to long error messsges and do some refactor. by @hjxilinx in #34447
• doc: fix SQL example formatting in stream documentation by @hjxilinx in #34552
• feat: generate the envelop for the given time series data. by @hjxilinx in #34548
• docs: update C# connector version to 3.1.10 with support for TDengine TSDB Token authentication by @huskar-t in #34555
• fix(xnode): fix grant check error in mndXnode mod & add via/labels/created_by params for xnode task validation by @acerDebugman in #34553
• fix: stmt query vtable core by @Pengrongkun in #34547
• fix/6779836267-fix-snap-case by @cadem in #34539
• enh: accelerate create stream by @Pengrongkun in #34550
• refactor: do some internal refactor. by @hjxilinx in #34556
• fix: stmt2 memleak by @Pengrongkun in #34542
• docs: add jmeter perf test doc by @sheyanjie-qq in #34571
• fix: update threading execution to use newTdSql instance by @tomchon in #34570
• fix:stmt query decimal by @Pengrongkun in #34558
• fix(stream): fix ci case issues by @JinqingKuang in #34516
• feat(taosBenchmark): update the description of command parameters by @YamingPei in #34580
• Add agentic workflow issue-triage by @taos-support in #34581
• docs: update section title for pre-installation check tools by @tomchon in #34583
• opti(tmq): do filter error for virtual child table & return error code in tmq poll by @wangmm0220 in #34519
• docs: update TDgpt port in planning docs by @guanshengliang in #34584
• docs: remove rest connection demo or change it to websocket by @sheyanjie-qq in #34579
• doc: Update FAQ with log level adjustment and error codes by @hjxilinx in #34593
• fix(stream): fix ci case issues by @JinqingKuang in #34590
• fix(stream): add total rows if there is meta data by @wangmm0220 in #34578
• merge: from 3.3.6 to 3.3.8 by @guanshengliang in #34565
• merge: from 3.3.8 to main by @guanshengliang in #34598
• enh: change the default log retention limit to 3 by @qevolg in #34596
• fix(xnode): support displaying dynamic error message returned by xnoded by @acerDebugman in #34601
• enh: add docker-compose.yml for coverage alarm by @jiajingbin in #34588
• fix(release): update requirements file copy pattern to include all requirements by @tomchon in #34616

Full Changelog: ver-3.4.0.2...ver-3.4.0.9