taosdata/TDengine ver-3.3.5.8

3.3.5.8

on GitHub

Behavior change and compatibility

Features

1. feat: suppport tmq subscription with ONLY META in JDBC
2. feat: support multiple-line SQL editor in Grafana
3. feat: add support for VARBINARY/GEOMETRY in ODBC
4. feat: support TDengine with ODBC dirver in Excel
5. feat: taosX agent use specific port range in local connection

Enhancements

1. enh: websocket handle consumer error when tmq polled nothing
2. enh: JDBC add support for unsigned integers
3. enh: expose global.written_concurrent configuration for kafka/mqtt/csv in Explorer
4. enh: support integration with TDgpt in community version
5. enh: support BinaryRowData type in flink
6. enh: in stmt2 SQL statements, the LIMIT clause supports the use of ? as a parameter placeholder
7. enh: enable compression via websocket in taosX backup
8. enh: ODBC support SQL_ROWSET_SIZE in SQLSetStmtAttr
9. enh: expose num.of.consumers/writters configurations in Explorer
10. enh: Add connector files to the macOS installation package.
11. enh: handle errors when poll result is null in rust connector
12. enh: tsbs support csv output format
13. enh: add Classified Connections Counts table in TDinsight
14. enh: use consist float precision in explorer and tao shell
15. enh: flink table support update/delete
16. enh: taosX agent will resume connection when taosX server disconnected for long time

Fixes

1. fix: explorer support signup email with dot .
2. fix: flock syscall error on aws cloud storage in taosAdapter
3. fix: modify boolean tag values in sub-tables results in erroneous metadata from data subscriptions.
4. fix: allow spaces in columns of csv in explorer datain
5. fix: resolved the issue of high CPU usage by the stmtbind thread when the system is in an idle state
6. fix: health state tick to idle when no data consumed
7. fix: fix security issues in JDBC sample code
8. fix: fix upgrade compaibility issue of taosX
9. fix: ODBC core when set SQL_ATTR_TXN_ISOLATION with SQLSetConnectAttr
10. fix: received/processed_messages should be reset when task rerun
11. fix: when restoring data using taosX, it may crash if the database is not specified
12. fix: when creating a database, the keep_time_offset options supports suffixes h (hours) and d (days) for time values
13. fix: potential deadlocks while drop stream
14. fix: failed to write data in a dual-replica database when a single dnode is disconnected from the network
15. fix: when querying the information_schema.ins_tables table, a "Sync leader is unreachable" error may be triggered if the Leader of the mnode changes.
16. fix: the time-filtering query results involving composite primary keys were incorrect after data compact
17. fix: when the join condition of the primary key column is not a simple equality condition, it may lead to incorrect JOIN results
18. fix: error caused by cursor.fetchmany with custom length in python taosws
19. fix: the issue where the "show grants" command returned an incorrect number of columns
20. fix: unexpected backup points before schedule executing
21. fix: taosX task does not restart after interrupted
22. fix: jdbc select server_version() caused mem high-usage
23. fix: when using the WHERE tbname IN () statement, executing LAST query may cause taosd crash if the subtables filtered out do not belong to the same super table
24. fix: after taosd exits abnormally and is restarted, if the WAL that has not been written to the data file is too large, it may cause an OOM error during startup
25. fix: when using interp interpolation, if the select list contains string constants or string tags, the returned string content may be incomplete.#29353
26. fix: when performing a JOIN query on a super table, using a subquery as the right table may lead to missing results
27. fix: syntax error while use DISTINCT and ORDER BY together.#29263
28. fix: when using the CAST function to convert a floating-point number to a binary and then performing a comparison, the result may be inaccurate due to loss of precision#29382
29. fix: after upgrading from version 3.3.4 to 3.3.5, the taosd service fails to start properly if the configured charset does not exist in the system
30. fix: websocket api timing field should not be negtive
31. fix: duplicates backup points in taosX
32. fix: configuration item s3BucketName was incorrectly set as a global variable, leading to failures while file uploads to S3.

What's Changed

• readme refactor by @feici02 in #29529
• update readme by @feici02 in #29547
• Merge latest codes from main branch by @flyingangel2013 in #29563
• docs: update the structure for testing readme by @feici02 in #29580
• docs: add note for tsbs test by @tomchon in #29581
• doc: fix error in doc. by @hjxilinx in #29583
• doc: add Chaos Test to README and update some functions by @jiajingbin in #29587
• enh: remove stt_trigger limitation of community version. by @hzcheng in #29582
• ci:modify test readme by @tomchon in #29588
• fix(query)[TS-5907]: skip some decompressTest sub-cases on machines without AVX2 support by @JinqingKuang in #29586
• Docs/chr1 readme by @tomchon in #29589
• ci:modify test readme by @tomchon in #29590
• ci:modify test readme by @tomchon in #29591
• jdbc update to 3.5.2 by @sheyanjie-qq in #29592
• docs/optimize the description in "BALANCE VGROUP LEADER".md by @yu285 in #29577
• update README structure for support linux/win/mac platforms by charles by @tomchon in #29469
• fix/insert-when-2-replicas by @cadem in #29595
• enh: merge contrib test by @guanshengliang in #29593
• conditionally bypass some specific unit tests by @freemine in #29443
• fix(stream): adjust the free stream meta position and check the close flag by @hjxilinx in #29598
• enh: elapsed sma by @facetosea in #29578
• Update release note for 3.3.5.2 in office web by @feici02 in #29606
• docs(flink): modify source name by @menshibin in #29607
• enh:[TD-32588]refactor stmt-async-bind loop usleep to Producer Consumer Model by @Pengrongkun in #29611
• doc:update flink connector version by @menshibin in #29619
• fix(rpc):use tsApplyMemoryAllowed to control memory alloc while apply msg. by @xiao-77 in #29618
• fix:[TD-33570]return same error code by @Pengrongkun in #29610
• Fix:[td-33582] stmt get dont add errcode by @Pengrongkun in #29614
• Update 01-taosd.md by @liuyq-617 in #29604
• Update 01-arch.md by @WhiteFirry in #29605
• Update 04-maintenance.md by @WhiteFirry in #29620
• docs: add Tableau usage documentation by @menshibin in #29624
• Fix merge errors from pr 29618. by @xiao-77 in #29627
• docs: modify ODBC data source configuration jump by @menshibin in #29628
• fix:[TD-33556] tmq close elegantly to avoid invalid read in TD-32585 by @wangmm0220 in #29613
• Update 09-backup.md by @JackDong66 in #29630
• test:alter branch build by @happyguoxy in #29631
• fix:[TS-5941] fix interpolate varchar/nchar data error by @Simon9997 in #29634
• test: check default expire time by @kailixu in #29621
• fix: invalid subtable in tbname list by @dapan1121 in #29626
• enh: support ? in limit clause by @dapan1121 in #29633
• jdbc add unsigned data types support by @sheyanjie-qq in #29636
• fix(stream): check the checkpoint-report transId and checkpointId by @hjxilinx in #29615
• add chinese README by charles by @flyingangel2013 in #29647
• enh: refactor telemetry scripts by @jiajingbin in #29617
• fix:[TD-33600] windows error if taos exist without connection by @wangmm0220 in #29646
• enh: accelerate tsdb snapshot when data are all in stt file by @hzcheng in #29645
• fix: add table meta validation error and debug log by @dapan1121 in #29651
• enh(analysis): enable community edition to support anodes. by @hjxilinx in #29632
• refactor(stream): do some internal refactor . by @hjxilinx in #29544
• Revert "refactor(stream): do some internal refactor ." by @hjxilinx in #29656
• refactor: add jump links for badges by @feici02 in #29662
• Update run_all_ci_cases.sh by @tomchon in #29663
• Update README.md by @tomchon in #29669
• Update README.md by @tomchon in #29671
• doc: update TDgpt doc by @hjxilinx in #29675
• ci:add muti-system to test for tdengine by @tomchon in #29584
• doc: update the faq for TDgpt by @hjxilinx in #29678
• Doc(cfg):refactor cfg docs. by @xiao-77 in #29672
• add tsbs test in README.md by @tomchon in #29681
• docs: update taosAdapter doc by @huskar-t in #29676
• enh: support delete without time range by @dapan1121 in #29685
• merge: taos-tool migrate to TDengine repo(main) by @DuanKuanJun in #29673
• modify consumer parameters in 07-tmq.md by @tomchon in #29553
• modify consumer parameters in 07-tmq.md by @tomchon in #29557
• docs: use cards for release notes page by @danielclow in #29640
• docs: update backup document by @danielclow in #29687
• test ci for main branch by @DuanKuanJun in #29684
• fix:[TD-33606]coder is uninilized if error happens in middle by @wangmm0220 in #29658
• Update README.md by @tomchon in #29668
• docs: Correct typos in the descriptions of maximum and minimum values for taosBenchmark by @YamingPei in #29644
• refactor(keeper): modify log and optimize code by @qevolg in #29493
• resolve jdbc demo trivy issues by @sheyanjie-qq in #29677
• enh(stream): add control queue for stream processing. by @hjxilinx in #29688
• fix(build): resolve compilation issues with third-party libraries by @JinqingKuang in #29702
• modify docs for taos-tools with migrate repo by @DuanKuanJun in #29714
• fix(query)[TS-5984]. correct data block filtering logic in tsdbReader by @JinqingKuang in #29716
• Fix(cfg):fix some configs' errors and remove some configs from global config list. by @xiao-77 in #29704
• fix: join condition push down issue by @dapan1121 in #29715
• fix query information_schema report sync leader unreachable by @wangjiaming0909 in #29713
• docs: split deployment doc into three files by @danielclow in #29726
• fix: join table scan incorrect time range condition issue by @dapan1121 in #29728
• refactor(stream): notify close stream in main thread by @hjxilinx in #29718
• doc(srtream):supplement stream doc by @54liuyao in #29731
• Add primary key description by @TylerLiu1995 in #29719
• fix:do not release tmq to avoid invalid read/write when process quit by @wangmm0220 in #29721
• update TDinsight doc by @sheyanjie-qq in #29732
• update 02-tools.md by @tomchon in #29741
• Fix/ts 5946/lfjoin by @facetosea in #29707
• fix: cast double by @facetosea in #29698
• fix: keep_time_offset format of show create database by @kailixu in #29727
• docs(node):fix node.js wsconfig case by @menshibin in #29738
• docs: modify node config create error by @menshibin in #29747
• fix(keeper): fix sql for log.logs stable by @qevolg in #29744
• docs: modify and unified doc frame for tools page by @DuanKuanJun in #29753
• docs: add faq of start-limit-hit when restart taosd by systemctl by @kailixu in #29755
• fix: taos-tools --version no commitid main by @DuanKuanJun in #29742
• enh: solve conflict during process log file by @kailixu in #29708
• docs: add auto compact parameters for database by @kailixu in #29773
• fix(docs):error description for config. by @xiao-77 in #29774
• [TD-33642] docs(keeper): update README by @qevolg in #29734
• fix(stream): add upper bound for the time of waiting for creating table. by @hjxilinx in #29777
• refactor(stream): add more operation handled in ctrl queue, and limit the stream input q size by @hjxilinx in #29750
• fix: compilation failures after enabling the JEMALLOC_ENABLED option by @guanshengliang in #29778
• fix: let JEMALLOC_ENABLED work by @guanshengliang in #29783
• fix(stream): access value after null ptr check. by @hjxilinx in #29779
• fix: timeseries statistics and test case by @kailixu in #29784
• fix: oem taosdump taosBenchmark --version support -main by @DuanKuanJun in #29764
• Fix modify s3 bucket name from global to local. by @xiao-77 in #29791
• docs: updata flink version by @menshibin in #29796
• docs: C# connector release 3.1.6 by @huskar-t in #29794
• Update taosd-ci-build.yml by @tomchon in #29793
• fix: rewrite orderby list by @facetosea in #29801
• doc: minor changes by @guanshengliang in #29807
• docs : tools page to adjust doc frame by @DuanKuanJun in #29769
• doc: update tdgpt doc. by @hjxilinx in #29810
• Update 10-taosbenchmark.md by @tomchon in #29802
• docs/TD-3666-main Add API table for ODBC connector doc by @YamingPei in #29752
• doc: minor changes by @guanshengliang in #29813
• remove mysql dependency by @sheyanjie-qq in #29811
• Docs/ts 4894 by @menshibin in #29635
• docs: correct url format in main by @danielclow in #29819
• [TD-33780] fix(tools): fix cargo not found by @qevolg in #29820
• fix: set file_no_doc_changed global var by @tomchon in #29828
• docs: add note about go proxy by @feici02 in #29830
• fix:[TD-33755]set tag=false error in tmq_get_json by @wangmm0220 in #29815
• fix: add case taosdumpComp.py and del deps/avro/lang/other files - main by @DuanKuanJun in #29798
• Docs/td 33778 by @menshibin in #29835
• fix(stream): fix the invalid start task condition by @hjxilinx in #29831
• refactor(stream): drop task in async ways by @hjxilinx in #29775
• Doc(config):Add more info abort tsz compressor. by @xiao-77 in #29850
• fix(tsma):drop invalid state for tsma by @54liuyao in #29848
• Revert "refactor(stream): drop task in async ways" by @hjxilinx in #29878
• fix(stream): check status before start history task. by @hjxilinx in #29875
• Test/new by @SallyHuo-TAOS in #29890
• fix:revert test_new cases.py by @tomchon in #29908
• docs: modify the structure of the BI document by @menshibin in #29910
• refactor: implement dynamic loading of test case classes by @tomchon in #29917
• docs:add taos_slow_sql_detail & log principle by @wangmm0220 in #29843
• enh(stream): auto kill checkpoint trans that last long time by @hjxilinx in #29884
• Docs/td 33788 by @menshibin in #29920
• Revert "refactor: implement dynamic loading of test case classes" by @tomchon in #29925
• fix(query)[TD-33833]: fix function projectApplyFunctions for null pointer handling by @JinqingKuang in #29919
• fix(stmt/stmt2)[TD-33653]:fix stmt/stmt2 insert perfomance degradation by @Pengrongkun in #29888
• Update taosd-ci-build.yml by @tomchon in #29939
• Update 26-grant.md by @WhiteFirry in #29942
• add taosd-doc-build workflow by charles by @flyingangel2013 in #29943

New Contributors

• @WhiteFirry made their first contribution in #29605
• @JackDong66 made their first contribution in #29630

Full Changelog: ver-3.3.5.2...ver-3.3.5.8