taosdata/TDengine ver-3.4.1.0

3.4.1.0

on GitHub

Behavior change and compatibility

Features

1. feat: mcp server for TDengine TSDB
2. feat: support external window query with time range explicitly specified by subquery, suitable for complex analysis scenarios such as cross-event correlation, window reuse and hierarchical filtering
3. feat: support uncorrelated scalar subquery
4. feat: add support for the ANY/SOME/ALL/EXISTS/NOT EXISTS operators
5. feat: support batch modification of child table tag values
6. feat: stream adds support for scheduled calculation by natural week, month, quarter, and year dimensions
7. feat: add the timeout notification function for stream when no new data is written to source child tables/virtual child tables
8. feat: subscription function adds support for metadata changes of virtual tables
9. feat: data subscription supports token-based login
10. feat: add identity authentication functions
11. enh: add support for CAST and SUBSTR functions on BLOB type
12. feat: support the lag、lead、fill_forward function
13. feat: the fill clause of interval and interp supports surround time range
14. feat: support scalar subqueries without the FROM clause
15. feat: support non-correlated subqueries in IN operator
16. feat: taosd adds support for the data repair mode
17. feat: TDgpt adds support for the multivariate anomaly detection feature
18. feat: taosX add task owner privileges
19. feat: taosX support system & object level privileges
20. feat: taosX new data-in pSpace
21. feat: OPC-UA connection test support failover
22. feat: kafka transformer support filter to split messages to multiple schema
23. feat: KingHistorian dataset auto update
24. feat: KingHistorian support non-stop migration when end timestamp set empty
25. feat: go websocket subscription support token auth
26. feat: Go REST connector support TOKEN auth
27. feat: rust subscription support token auth
28. feat: c websocket subscription support token auth
29. feat: taosdump now support decimal data type
30. feat: taosdump now support BLOB data type
31. feat: taosgen support windows
32. feat: taosgen support setting log options in config file
33. feat: taosKeeper add endpoint for exporting all metrics
34. feat: Explorer support token response in login
35. feat: explorer support totp auth
36. feat: explorer support bearer token auth
37. feat: support multitple brokers in MQTT task

Enhancements

1. enh: taosX now works on Windows
2. enh: add support for TDgpt functionality on the Windows platform
3. enh: add support for stream functionality on the Windows platform
4. enh: improve the query performance of aggregate queries with GROUP BY on virtual super tables
5. enh: optimize the query performance of interval、session、event windows for virtual super tables
6. enh: optimize query performance when virtual tables reference many columns of physical tables
7. enh: optimize the query performance of state windows for virtual super tables
8. enh: push down the time filter conditions of non-correlated subqueries to improve the batch query performance of virtual tables
9. enh: return clear error information when virtual table creation fails, such as type matching failure of a specific column
10. enh: add reference verification capabilities between virtual tables and source tables, including reference relationship storage, source table change verification, reference relationship query and virtual table availability verification functions
11. enh: improve the performance of last_row queries
12. enh: support dynamic adjustment of LRU shard count to improve the execution performance of Last queries
13. enh: RESTORE DNODE command supports specifying VGROUP ID
14. enh: Improve the subscription speed in the scenario of interlace writing
15. enh: add support for the IN operator in subqueries of stream
16. enh: add support for ANY/SOME/ALL/EXISTS/NOT EXISTS operators in stream
17. enh: add support for subqueries in stream computing scenarios
18. enh: add support for child table addition/deletion, child table tag value modification, and column mapping relationship adjustment to the trigger mechanism of virtual super tables in stream
19. enh: stream supports multi-group batch computation
20. enh: support batch deletion of stream computing
21. enh: add NODELAY_CREATE_SUBTABLE option for stream to create result tables in advance when no data is written
22. enh: Improve the performance when subqueries are used as primary key filter conditions
23. enh: optimize the fill(prev/next/near/linear) filling syntax of the interp function to support filling with non-NULL values before/after the target position
24. enh: join/window join supports operations based on selection function resultsets
25. enh: display query execution progress for the SHOW QURIES statement
26. enh: upgrade the explain analyze function, fix the deviation in operator execution time statistics, add various operator indicators, improve result readability
27. enh: optimize the reporting logic of slow logs to improve the accuracy and timeliness of reporting
28. enh: provide clearer error messages for SQL statements
29. enh: correct comparison results of NULL values in the IN operator
30. enh: add security protection capabilities against SQL injection
31. enh: add protection capabilities against Denial of Service (DoS) attacks
32. enh: add protection capabilities against overflow attacks
33. enh: add the capability of forced overwriting after sensitive data deletion
34. enh: add support for the configuration parameter AuditSaveInSelf; when enabled, audit information is recorded without going through taoskeeper
35. enh: add support for the enableGrantLegacySyntax parameter; when set to 1, the authorization syntax of v3.4 is compatible with v3.3
36. enh: remove the forceReadConfig parameter
37. enh: optimize the timer logic after system time changes
38. enh: when the password is incorrect in the subscription scenario, return the same "Authentication failure" error message as that of taos connection
39. enh: support modifying the PASSWORD_LIFE_TIME, PASSWORD_REUSE_TIME, PASSWORD_REUSE_MAX, and ALLOW_TOKEN_NUM attributes of the ROOT user, and set the minimum password validity period to 1 day by default
40. enh: add the configuration item enableAdvancedSecurity (default value is 0), which disables the password expiration, strong password and password rotation policy when set to 0(this behavior is consistent with v3.3)
41. enh: prohibit connection between Community Edition and Enterprise Edition
42. enh: TDgpt server uses Gunicorn instead of uWSGI as the service driver
43. enh: taos shell supports logging in via token
44. enh: taosdump add support for stmt2
45. enh: auto review session in explorer
46. enh: Explorer Licence page refinement
47. enh: improve explorer ui for data-in tasks and transform
48. feat: explorer can enable CAPTCHA on login
49. enh: Explorer auto scale json parser input
50. enh: Explorer activation input auto scale
51. enh: C/Rust websocket connector security enhancement
52. enh: JDBC doc recommend use varcharAsString=true for taos-ws
53. enh: OPC custom tag support special chars replacing
54. enh: taosX backup allow backup checkout when offset checking failed

Fixes

1. fix: taosX breakpoint db lock race condition issue with multiple csv
2. fix: kakfa data-in use full list json instead of json items
3. fix: automatically trim spaces around sub table name in transform page
4. fix: long parser error mislead root cause
5. fix: OPCDA dataset collection possibly interrupt
6. fix: XNODE replication task can't start
7. fix: unable to select target database in tsdb import task dialog
8. fix: opcda retrieves empty data points
9. fix: TDinsight taosX panel task info error
10. fix: task not restored in other xnodes when one stopped
11. fix: taosX sync error with varbinary/blob datatype
12. fix: SHOW XNODE TASKS should be ordered by id
13. fix: vgroups information is not included when taosdump restores the database
14. fix: the SQL statement content queried from the system table ins_streams is incomplete
15. fix: "Invalid value in client" error is triggered when querying virtual super tables
16. fix: the query reports a "Planner slot key not found" error when querying the timestamp and data column of a virtual child table if the data column does not reference the source table
17. fix: unexpected task status for query migration tasks
18. fix: the filter conditions for Agg aggregation results in stream do not take effect
19. fix: taosd crashes when a virtual table executes an aggregation query with the partition by tag clause
20. fix: query exception caused by inconsistent column types between virtual child table and mapped source table (usually due to adding or deleting columns with the same name)
21. fix: crash when querying with parameter binding on virtual tables
22. fix: the occasional crash issue when querying virtual super tables
23. fix: stream computing sliding(0s) incorrectly returns success
24. fix: potential crash when the SAMPLE function processes data exceeding the int32 range
25. fix: the IF EXISTS option does not take effect when using DROP TSMA
26. fix: no results returned when explain parses subqueries
27. fix: stream fails to calculate historical data when using FILL_HISTORY
28. fix: schema and tag synchronization issue when the stream result table already exists
29. fix: taosd crashes when executing a Last query to read BLOB type data
30. fix: taosc and taosd crashes when the trim function is called in an expression or function
31. fix: data is still output when the result set of queries containing JOIN operations is empty in stream
32. fix: query result is incorrect when a constant is used as the start time filter condition in a stream query statement
33. fix: incorrect logic for releasing temporary files in the stream leads to continuous increase of disk space during runtime
34. fix: the potential crash issue triggered when two statements with aggregate queries are combined via UNION ALL
35. fix: incorrect query result issue of session window on virtual super tables
36. fix: fix the potential crash issue when interval operator read SMA data instead of raw data
37. fix: taosd crash issue when comparing two tag columns with index usage
38. fix: incorrect configuration of the dynamic modification range for ssEnabled
39. fix: the default value of the SS_CHUNKPAGES parameter does not take effect
40. fix: the "Operation not supported" error is thrown when the compact operation is executed during data upload in the shared storage scenario
41. fix: the "Permission denied or target object not exist" error is reported when executing drop table if exists db.not_exist_table even though the user has the table drop permission
42. fix: when a user with sysinfo0 permission view /Users/apple/chr/platform-group.support-3.4-lite/versionRelease/publish_pkg/test.mds fields without access rights, the behavior is consistent with version v3.3.8, where an error is thrown instead of returning a NULL value
43. fix: taosd CPU usage remains high due to rapid generation of a large number of logs after enabling all log debug switches
44. fix: resolve the issue of failed rawdata data subscription
45. fix: the extremely low-probability crash issue that occurs when subscriptions and stream computing are used simultaneously with high concurrency
46. fix: some vnodes stop consuming when subscriptions return no data for a prolonged period
47. fix: fix the dmp file generation mechanism on Windows platform
48. fix: the ROOT user reports insufficient permissions when performing some operations after upgrading from v3.3.8 to v3.4.0.0-1 and then to 3.4.0.2 and later versions
49. fix: PyTorch inference runtime execution fails due to missing gcc-related components in the TDgpt Docker image
50. fix: the logic for limiting display to the first 100 rows fails in taos shell when a subquery contains the LIMIT clause
51. fix: Explorer preview table unexpected when parsing error
52. fix: explorer extraction rules cause error when removed
53. fix: subscription empty cause user permission error in explorer
54. fix: data-in filter cause parameter lost in explorer
55. fix: passoword with special chars cause ws request error
56. fix: Explorer changing xor_allowed_duration_secs in toml not work
57. fix: explorer support relative-path in reverse-proxy
58. fix: replication task cause bad request error
59. fix: explorer sql injection vulnerability
60. fix: taosKeeper/taosAdapter security enhancement

What's Changed

• merge: from main to 3.0 branch by @guanshengliang in #34156
• merge: from main to 3.0 branch by @guanshengliang in #34167
• enh: support no from subquery by @dapan1121 in #34119
• merge: from main to 3.0 branch by @guanshengliang in #34204
• feat:stmt2 query free result by adapter by @Pengrongkun in #34202
• merge: from main to 3.0 branch by @guanshengliang in #34215
• merge: from main to 3.0 branch by @guanshengliang in #34232
• fix: fix virtual table test case and bugs. by @Simon9997 in #34166
• merge: from main to 3.0 branch by @guanshengliang in #34248
• feat: [6654385780] show snap progress by @cadem in #34203
• Adjust virtual table's max ref table num. by @Simon9997 in #34244
• fix memleak decimal by @Pengrongkun in #34283
• fix: improve space handling after punctuation in emphasis markers by @tomchon in #34308
• fix/6696481594-remove-more-log by @cadem in #34306
• merge: from main to 3.0 branch by @guanshengliang in #34317
• enh: interp supports using non-null prev/next values to fill by @Tony2h in #34236
• enh: enh virtual supertable's state window query. by @Simon9997 in #34251
• merge: from main to 3.0 by @guanshengliang in #34322
• chore: upgrade taospy by @qevolg in #34272
• fix/6713747523-fix-null-pointer by @cadem in #34323
• enh(client): refactor logic of slow log by @wangmm0220 in #34205
• merge: from main to 3.0 by @guanshengliang in #34340
• enh: stt file load perfermance by @facetosea in #34195
• enh:stmt support interval opt by @Pengrongkun in #34335
• merge: from main to 3.0 branch by @guanshengliang in #34364
• feat: support IN/NOT IN with subquery by @dapan1121 in #34290
• feat(tmq): support token for tmq by @wangmm0220 in #34337
• enh: Adjustment of the keeporder property of the function by @facetosea in #34103
• merge: from main to 3.0 by @guanshengliang in #34371
• enh: Clarify and improve accuracy of error description by @facetosea in #34363
• merge: from main to 3.0 branch by @guanshengliang in #34384
• fix: case failuer caused by the modification of the error description by @facetosea in #34391
• fix: interp func order by @facetosea in #34402
• fix: asan invalid write issue by @dapan1121 in #34400
• fix: explain no response issue by @dapan1121 in #34435
• merge: from main to 3.0 by @guanshengliang in #34453
• fix: [6764615509] Rename from 'lag' to 'fill_forward'. by @Simon9997 in #34469
• enh: [6690002267] Optimize virtual table query with plenty of columns. by @Simon9997 in #34341
• enh(keeper): password information desensitization processing by @qevolg in #34458
• feat: support surrounding time for fill by @Tony2h in #34414
• enh virtual super table scan perf by @Simon9997 in #34481
• [manul-only] merge: from main to 3.0 by @wangmm0220 in #34521
• docs: add support for recording STMT to CSV files by @huskar-t in #34276
• merge: from main to 3.0 by @guanshengliang in #34595
• enh(tmq): optimize logic of tmq of query by @wangmm0220 in #34303
• enh: change the default log retention limit to 3 by @qevolg in #34594
• feat(gpt): update the restful engine to Gunicorn by @hjxilinx in #33766
• merge: from main to 3.0 by @guanshengliang in #34603
• docs: update taosx agent doc by @danielclow in #34608
• docs: update edge-cloud doc by @danielclow in #34615
• doc: Enhance TSFM support and deployment documentation by @hjxilinx in #34609
• fix(rbac): drop non-existent table by @kailixu in #34614
• fix(tmq): fix cases error in sometimes by @wangmm0220 in #34599
• enh(tmq): remove pHandle when registering new pHandle by @wangmm0220 in #34586
• fix(build): use github tar instead of source code [ci skip] by @zitsen in #34621
• fix: code review by @facetosea in #34623
• merge: from 3.3.6 to 3.3.8 by @guanshengliang in #34620
• docs: update query images by @danielclow in #34611
• docs: update product name in enterprise admonition by @danielclow in #34604
• docs: update tdgpt docs by @danielclow in #34612
• doc: update anode deployment requirements in tutorial by @hjxilinx in #34627
• fix(planner): disable project block merge in non-top-level subplans by @JinqingKuang in #34613
• fix(planner): disable project block merge in non-top-level subplans by @JinqingKuang in #34617
• feat: add option to enable/disable advanced security by @localvar in #34602
• fix: enforce agg filter for external window stream output by @JinqingKuang in #34630
• fix(stream): disable external window when outer query contains join by @JinqingKuang in #34635
• fix: add g++ to the base-builder dependencies in DockerfileTDgpt.base by @tomchon in #34546
• fix: SAST CHECK (void) and return 0 by @DuanKuanJun in #34628
• fix: subquery have limit invalid for show full options by @DuanKuanJun in #34629
• fix: [6587137697] Forbid query ins_virtual_child_columns. by @Simon9997 in #34567
• doc: add doc for enableAdvancedSecurity by @localvar in #34639
• docs: update release note for 3.4.0.9 in office web by @feici02 in #34651
• fix: trim type clone missed issue by @dapan1121 in #34641
• fix: [6841998099] guard tag pseudo column fill in dynamic vstb not-load path. by @Simon9997 in #34624
• chore: Fix the TDengine image name in the deployment document by @sheyanjie-qq in #33942
• test(query): fix result of explain cases by @JinqingKuang in #34657
• test(query): fix result of explain cases by @JinqingKuang in #34658
• fix(tmq): case error in sometimes by @wangmm0220 in #34619
• enh(tests): add unit test cases to concurrent group by @tomchon in #34626
• feat(taosdump): support decimal/blob data types and stmt2 data import by @YamingPei in #34636
• fix: support blob in cache read(last/last_row) by @Tony2h in #34647
• fix: vtable slot key not found by @Simon9997 in #34644
• fix: stmt vtable query core by @Pengrongkun in #34640
• enh(stream): increase ins_streams sql display length by @JinqingKuang in #34661
• merge: from 3.3.8 to main by @guanshengliang in #34633
• doc: refactor doc. by @hjxilinx in #34660
• fix: enhance error handling for blob retrieval and add null blob test by @Tony2h in #34673
• submit test_priv_control.py case by @DuanKuanJun in #34597
• docs: update config parameters by @guanshengliang in #34679
• fix(docs): update links for built-in forecasting algorithms by @tomchon in #34683
• feat: enable stream support on windows by @JinqingKuang in #34681
• doc: refactor by @hjxilinx in #34684
• fix: compact for ssmigrate[manual-only] by @kailixu in #34672
• merge: from main to 3.0 branch by @guanshengliang in #34682
• docs: update TDengine client version in Linux install guide by @tomchon in #34687
• fix: compile error caused by invisible characters and chinese comments under the VS2022 environment by @guanshengliang in #34689
• feat: enable stream notify support on windows by @JinqingKuang in #34688
• docs(pspace): taosx pspace docs #6653327869 by @zyyang90 in #34695
• feat: support any/some/all/exists with subqueries by @dapan1121 in #34632
• feat(taosdump): delete the contents related to RESTful by @YamingPei in #34667
• fix: reclaim paged buffer temp file space on clear by @JinqingKuang in #34664
• fix/6858855394-add-log-for-timer-stop by @cadem in #34692
• fix: privilege, error prompt and memory leak by @kailixu in #34675
• docs: add any/some key words in doc by @dapan1121 in #34699
• test：add installation instructions for screen by @tomchon in #34701
• feat(TDgpt): support multiple input data columns for anomaly detection. by @hjxilinx in #34606
• docs: docker pull failure in FAQ by @feici02 in #34702
• feat: add SSH timeout options for remote commands by @tomchon in #34704
• docs: update interface description for connect method in Python connector by @qevolg in #34697
• fix: refactor file handling in TDCom class for improved readability by @tomchon in #34680
• ci: add weekly repository report GitHub Agentic Workflow by @Copilot in #34709
• fix: align stream trigger expr column capacity with block capacity by @JinqingKuang in #34703
• fix tag file crash by @yihaoDeng in #34607
• enh(tmq): support for vtable by @wangmm0220 in #34587
• fix: fix return code handling issue by @dapan1121 in #34713
• merge: from main to 3.0 branch by @guanshengliang in #34720
• enh: [6492510964] Virtual super table window optimize for interval/session/event by @Simon9997 in #34690
• doc: update user manual. by @hjxilinx in #34693
• fix: support min/max support bool/timestamp datatype by @DuanKuanJun in #34722
• submit cloud user compatible case:test_user_cloud_compatible.py by @DuanKuanJun in #34676
• fix(vnode): fix signed/unsigned comparison in vnodePreProcessSubmitMsg. by @xiao-77 in #34733
• fix/6862704524-add-balance-leader-retry by @cadem in #34700
• fix: tsdbCache and bse memleak. by @xiao-77 in #34728
• docs: modify config docs. by @xiao-77 in #34731
• fix: add retry while exec ci case test_stable_keep_compact.py. by @xiao-77 in #34729
• docs(sql): clarify SMA default behavior and SMA/NOSMA semantic. by @xiao-77 in #34734
• update readme by @yihaoDeng in #34714
• docs: update python docs by @qevolg in #34737
• fix: SAST check report error fixed by @DuanKuanJun in #34736
• fix: [6872094106] Fix double free and mem leak in createSortHandleFromParam. by @Simon9997 in #34725
• fix: explain analyze crash issue by @dapan1121 in #34721
• docs: update forcReadConfig paras by @xiao-77 in #34741
• feat(TDgpt): TDgpt can run on windows. by @hjxilinx in #34716
• fix(contrib/mqtt): ignore unused retval by @stephenkgu in #34735
• fix(tools/put): ignore the retval of printf by @stephenkgu in #34730
• fix(lib/tmqtt): ignore unused retval by @stephenkgu in #34739
• enh(tmq): optimize logic in altering tag with tmq by @wangmm0220 in #34711
• enh: support grammar of 3.3[manual-only] by @kailixu in #34743
• fix(taos-tools): fix sast warnings by @YamingPei in #34719
• enh: [6548485194] Support push down ts condition in vtable query. by @Simon9997 in #34718
• enh: add new-framework-test.yml to workflow exclusions by @tomchon in #34750
• fix: delete the lua sample for FOSSeye by @YamingPei in #34748
• feat(TDinsight): Compatible Grafana version changed from 7.5 to 8.0 by @sheyanjie-qq in #34749
• opti(stream): remove old logic of stream by @wangmm0220 in #34642
• docs: update roadmap by @guanshengliang in #34751
• merge: from main to 3.0 branch by @guanshengliang in #34705
• feat(keeper): support metrics v2 interface, which is memory mode. by @sheyanjie-qq in #34665
• fix(xnode): force show xnode task clause order by id by @acerDebugman in #34759
• docs: update tsdb intro by @danielclow in #34476
• docs: update activation doc by @danielclow in #34659
• test: update os-atomic coverage by @guanshengliang in #34761
• docs(taosx): update SQL Server TLS version requirements by @acerDebugman in #34754
• feat/6641435300-save-audit-in-self by @cadem in #34738
• enh: introduce enableGrantLegacySyntax for grant/revoke syntax compatibility[manual only] by @kailixu in #34768
• docs(statsd): translate note by @feici02 in #34779
• fix(stream): handle const boundary in external window range by @JinqingKuang in #34669
• docs: update config-file behavior after 3.4.0.0. by @xiao-77 in #34747
• feat(xnode): support xnode feature on Windows platform by @acerDebugman in #34776
• fix(mount): add retry logic for mount readiness check by @tomchon in #34785
• fix(cluster): handle "Dnode is starting up" error gracefully in checkDnodes method by @tomchon in #34783
• enh(count): optimize data insertion with batch processing to avoid exceeding maxSQLLength by @tomchon in #34784
• enh(test): optimize batch insert performance in test_query_limit_basic by @tomchon in #34786
• feat(stream): add natural time units support for PERIOD trigger by @JinqingKuang in #34766
• enh(test): improve random database creation with customizable row count and batch inserts by @tomchon in #34790
• fix(cmake): add CMAKE_INSTALL_LIBDIR for ext_gtest to fix lib64 path … by @boxiaobj in #34793
• enh(grant): timeseries calculation excluding system tables by @kailixu in #34767
• fix: memory leak when deserialize userAuthBatchRsp fail by @kailixu in #34788
• fix: test_user_token failed on windows by @localvar in #34775
• feat: add data force repair mode by @hzcheng in #34753
• fix: copy ci directory when exec_dir is not '.' in coverage test by @tomchon in #34792
• calc subq to runner by @stephenkgu in #34457
• fix: [6880760974] Open window cases. by @Simon9997 in #34745
• [manual-only] merge: from main to 3.0 branch by @guanshengliang in #34800
• feat: support secure delete option. by @xiao-77 in #34591
• enh: add safefunc by @yihaoDeng in #34436
• Fix/fixCompareOfIndex by @yihaoDeng in #34772
• fix compile error by @yihaoDeng in #34803
• fix: windows case issues by @dapan1121 in #34758
• enh/6918080046-improve-elect-log by @cadem in #34796
• fix: [6916092549] Fix mem leak. by @Simon9997 in #34795
• test: update os unittest by @guanshengliang in #34808
• merge: from main to 3.0 branch by @guanshengliang in #34807
• fix: guard hash interval agg without loaded ts column by @JinqingKuang in #34819
• docs: update contributor content and assets by @danielclow in #34816
• fix: [6915844635] Fix mem leak. by @Simon9997 in #34804
• docs: move admin docs by @danielclow in #34830
• feat: batch tag value update by @localvar in #34564
• merge: from main to 3.0 branch by @guanshengliang in #34835
• fix compile error by @yihaoDeng in #34806
• fix: increase timeout for database compaction from 60 to 600 seconds by @cadem in #34815
• fix/6921454687-improve-election-log by @cadem in #34823
• fix(taosd): refactor Windows process management for taosd startup and shutdown by @tomchon in #34818
• fix(makepkg.sh): streamline tar command and cleanup process for package creation by @tomchon in #34840
• fix: enhance pytest command processing to skip cases in exclusion list by @tomchon in #34708
• fix(xnode): reduce the number of executions to once when sql executio… by @acerDebugman in #34844
• feat: SQL firewall black/white list by @Pengrongkun in #34798
• feat(taosgen): add command-line parameters for log output by @YamingPei in #34777
• enh(keeper): add ReadHeaderTimeout to HTTP server configuration by @huskar-t in #34837
• enh(log): handle log rotation in a single thread by @kailixu in #34832
• fix(tmq): client does not poll data in a long time if there are some exceptions in channel by @wangmm0220 in #34852
• fix(taosd): core dump in addTagPseudoColumnData for pTag if there are pressures by @wangmm0220 in #34838
• fix/6921329969-use-taosRandR-in-windows by @cadem in #34842
• feat(workflow): add ARC deployment workflow for TSDB Dev with scheduling and branch handling by @tomchon in #34868
• fix(taosd): problems scaned by sast by @wangmm0220 in #34811
• fix(workflow): update TSDB explorer URL to use HTTPS by @tomchon in #34869
• feat(xnode): add xnode user privilege check by @zitsen in #34839
• fix: split sub-query cases in CI by @dapan1121 in #34825
• fix: windows timezone usage issue by @dapan1121 in #34856
• feat(stream/subquery/in): support in with stream subquery by @stephenkgu in #34773
• Support group by optimization in vstb agg by @Simon9997 in #34827
• enh: explain by @Tony2h in #34764
• doc: explain by @Tony2h in #34774
• enh(grant): support data in pSpace[manual only] by @kailixu in #34780
• fix: fix issue of inconsistent paths caused by different working dirs by @jiajingbin in #34843
• merge: from main to 3.0 branch by @guanshengliang in #34873
• docs(taosgen): add action compatibility description by @YamingPei in #34878
• feat: last cache shard-bits by @xiao-77 in #34857
• docs: move udf examples to examples directory by @danielclow in #34866
• docs: remove doxygen by @danielclow in #34829
• feat: add query phase tracking for SHOW QUERIES by @yihaoDeng in #34706
• fix: force upgrade user if root has no roles by @kailixu in #34799
• fix: change image tag to branch-latest by @brightyang in #34887
• fix: update cron schedule by @tomchon in #34884
• merge: from main to 3.0 branch by @guanshengliang in #34885
• fix(taosd): add logic in altering table for tmq/stream by @wangmm0220 in #34809
• feat(taosc): optimize encoder/decoder logic for SClientHbReq by @wangmm0220 in #34880
• enh: add reference verification capabilities between virtual tables and source tables by @yihaoDeng in #34740
• fix(parser): set agg in unionall to useless error by @Tony2h in #34874
• enh: Add support for CAST and SUBSTR functions on BLOB type by @yihaoDeng in #34886
• docs: add docs for cacheshardbits. by @xiao-77 in #34882
• enh:register add secondEp by @Pengrongkun in #34867
• feat(subq/some): some/any/exists for stream subq by @stephenkgu in #34860
• merge: from 3.0 to main branch by @guanshengliang in #34889
• docs: expand CACHESHARDBITS auto-calculation rules with examples. by @xiao-77 in #34893
• fix: windows timezone value wrong issue by @dapan1121 in #34892
• fix/6922783380-increase-case-prepare-timeout by @cadem in #34871
• feat(stream): support getting meta changes for vtable in stream reader by @wangmm0220 in #34895
• enh: 3.0 support win tdgpt by @tomchon in #34763
• fix: double type is not handled correctly in tsz compress on windows by @localvar in #34847
• feat(stream): implement idle trigger for stream partitions by @JinqingKuang in #34902
• fix(subq/in): split stream_subquery_in_vtable2 into tow files by @stephenkgu in #34898
• fix(func/smaple): use int64_t instead of int32_t to fix overflow by @stephenkgu in #34909
• Fixup(explain): add more tests and refine docs by @Tony2h in #34896
• feat: CI add compatible upgrade test case by @DuanKuanJun in #34881
• docs(mqtt): add failover broker addresses support by @bitcapybara in #34915
• docs(taosgen): support Windows platform by @YamingPei in #34899
• enh: use wmic to kill process by @tomchon in #34864
• fix(xnode): support granting system privileges to xnode/agent and obj… by @acerDebugman in #34901
• fix(tmq): uidlist in empty when updating tablelist in tmq if table is deleted by @wangmm0220 in #34897
• fix(test): case error in windows by @wangmm0220 in #34920
• docs: add func readme by @yihaoDeng in #34921
• fix: update dynamic scope of ssEnabled by @localvar in #34912
• fix: add definition of ASSERT_NOT_CORE by @kailixu in #34906
• fix: [6927054367] return error in windows by @cadem in #34922
• fix: improve GCC compatibility for util build by @tomchon in #34910
• fix: [6927842718] add retry balance leader by @cadem in #34925
• fix: [6789525493] Fix tsma drop with if exists. by @Simon9997 in #34858
• fix(test/scalar): fix scalar cases and framework for file cmpr by @stephenkgu in #34934
• fix: failed test cases on windows by @localvar in #34883
• fix:stmt2 query memleak by @Pengrongkun in #34932
• fix: add missing super tables to sysdb log by @kailixu in #34941
• fix: enable taosk to compile on Windows. by @xiao-77 in #34936
• fix(ci): test_db_create_encrypt & test_write_csv_with_quote on windows by @Tony2h in #34928
• fix(taos): timer exception if change system time by @wangmm0220 in #34926
• docs: update nodejs docs by @qevolg in #34625
• feat: add compat-publish folder for setup package check by @DuanKuanJun in #34948
• fix(ci): case error in windows by @wangmm0220 in #34930
• fix: update entrypoint to use Gunicorn instead of uWSGI by @tomchon in #34937
• feat: enable flexible deployment mode (#34911) by @guanshengliang in #34960
• fix: Fix vstb session wrong ans. by @Simon9997 in #34945
• fix: taosdump restore db lost vgroups number by @DuanKuanJun in #34957
• docs(kafka): support multi datastructures by @bitcapybara in #34949
• Compat-check fix: index check compare columns name bug by @DuanKuanJun in #34958
• fix: [6927860029] Fix core when virtual table's type and origin table's type mistmatch. by @Simon9997 in #34929
• fix(test/com_config): skip mempool case for windows by @stephenkgu in #34952
• fix(ci): optimze test case & change language from chinese to english by @wangmm0220 in #34956
• docs(jdbc): add varcharAsString=true to all JDBC connection examples by @sheyanjie-qq in #34964
• docs: add custom password, upgrade, and health check guidelines for Docker and Kubernetes deployments by @tomchon in #34946
• docs: update Go connector documentation for v3.8.0 features by @huskar-t in #34927
• docs: update Node.js connector docs by @qevolg in #34953
• Create core dump file on Windows by @DuanKuanJun in #34973
• fix: avoid invalid libuv shutdown on Windows by @yihaoDeng in #34950
• feat(query): support external windows by @JinqingKuang in #34933
• enh:stream nodelay create out table by @Pengrongkun in #34954
• docs(zh): update Windows package startup guide by @tomchon in #34966
• enh: 3.0 support win tdgpt by @tomchon in #34903
• fix: remove outdated WINDOWS_INSTALL_FEATURES.md documentation by @tomchon in #34979
• fix:remove wrong committed docs and add test test_auto_create_output_… by @Pengrongkun in #34987
• add docs for generating core file position by @DuanKuanJun in #34986
• test: add taosk cases to ci at windows. by @xiao-77 in #34967
• docs: improve external window documentation and add test cases by @facetosea in #34981
• feat: restore on one vnode by @cadem in #34984
• enh: update TDgpt service interface documentation and improve uninstall verification logic by @tomchon in #34982
• enh: implement cachemodel fallback mechanism for memory limits by @tomchon in #34998
• docs: use new version components in zh docs by @danielclow in #34996
• fix(stream): heap use after free by @wangmm0220 in #34990
• enh: add accelerate package installation to Dockerfile by @tomchon in #35000
• fix: virtual table column ref memory issue by @dapan1121 in #34985
• fix: test_cluster_kill_restore_dnode by @localvar in #34995
• fix: update Microsoft Visual C++ Redistributable version requirements and add runtime checks by @tomchon in #35001
• docs: update python docs by @qevolg in #34686
• docs(faq): restructure FAQ into categories and add JDBC connector FAQ by @sheyanjie-qq in #34974
• docs(connector): deprecate native and rest connections (EOL 2027-01-01) by @sheyanjie-qq in #34942
• fix: enhance Windows installer to manage existing Python processes during offline upgrades by @tomchon in #35008
• fix(ci): set suid to reader by @wangmm0220 in #34969
• fix: strream output table create test by @Pengrongkun in #35007
• fix: case when and decimal query crash issues by @dapan1121 in #34991

New Contributors

• @brightyang made their first contribution in #34887

Full Changelog: ver-3.4.0.9...ver-3.4.1.0