3.0.3.1

Enhancements:

• Adjusted the behavior of limit/slimit with group by to be compatible with 2.x
• Performance improvement for count(1)

Fixed bugs:

• non-root user query information_schema.ins_dnodes caused client crash
• group by tag with limit doesn't work
• last() result is not correct when queryPolicy is set to 3
• filter for non-key timestamp caused too many window
• Errors reported in writing with schemaless
• Stream doens't work after the table schema was altered
• Group by doesn't return expected result
• Improper error message was reported when using order by

What's Changed

• enh: keep extra raft Logs before minimum match index by @bgzhao66 in #20314
• test: modify tmq test cases by @plum-lihui in #20343
• fix: remove test case has random results by @glzhao89 in #20345
• remove log by @yihaoDeng in #20322
• fix: all columns are invisiable in system table query by @dapan1121 in #20360
• enh: no need to wait for emptying apply queue in syncNodePreClose by @bgzhao66 in #20346
• fix: unit sma and tag index error msg by @yihaoDeng in #20335
• fix(query): fix scalar calculation crash in stream when input rows is 0 by @glzhao89 in #20341
• fix:fill history check update by @54liuyao in #20344
• fix: cus prompt length lead hang by @sangshuduo in #20371
• fix:add error log by @wangmm0220 in #20375
• fix: taosbenchmark socket close properly for main by @sangshuduo in #20365
• feat: alter stt trigger and min rows by @hzcheng in #20367
• fix:[TS-2828] retry if ver is old by @wangmm0220 in #20376
• fix:get dest table version by @54liuyao in #20373
• fix: TIMETRUNCATE with 1d return unexpected result by @huskar-t in #20363
• enh: optimize last/last_row cost when the cache was first loaded by @xiao-yu-wang in #20372
• enh: add user err code by @yihaoDeng in #20381
• fix:add log by @wangmm0220 in #20383
• enh: optimize last/last_row cost when the cache was first loaded by @xiao-yu-wang in #20387
• add user err code by @yihaoDeng in #20390
• ci:Specify the version of the python connector by @tomchon in #20407
• ci:Specify the version of the python connector by @tomchon in #20408
• enh: optimize snapshot transfer by @hzcheng in #20398
• fix: invalid topic query by @xiao-yu-wang in #20403
• fix: error in last cache handle deleted data by @xiao-yu-wang in #20401
• fix: taosbenchmark sub on 2.6 for main by @sangshuduo in #20409
• fix: taos-tools gcc 12 compile for main by @sangshuduo in #20425
• Add the Chinese version of CODE_OF_CONDUCT.md by @EchoHou2000 in #18572
• change tag index case by @yihaoDeng in #20416
• feat: correct slimit&limit clause by @dapan1121 in #20414
• fix:add log for taosx by @wangmm0220 in #20445
• fix: add version to udfd conn req by @shenglian-zhou in #20443
• enh: adjust the error msgs of sync not leader and sync is restoring by @bgzhao66 in #20442
• fix:deal with ASSERT in tmq by @wangmm0220 in #20418
• enh: not allow to propose if fsm applying progress lagging behind too far by @bgzhao66 in #20413
• fix(query): remove assert by @glzhao89 in #20396
• fix:auto fill null column by @54liuyao in #20412
• ci: add successful log by @tomchon in #20417
• Update index.md by @changxiaoqiang in #20436
• fix: last redundant read stt file by @xiao-yu-wang in #20427
• Feature/xsren/win install error base main by @facetosea in #20450
• chore: support cus name by @sangshuduo in #20441
• fix(tmq): fix some race condition and do some internal refactor. by @hjxilinx in #20422
• fix:create same sub table by @54liuyao in #20467
• fix: fix table count operator groupId issue by @dapan1121 in #20463
• fix:source task needs to wait && stream state window does not handle null by @54liuyao in #20464
• fix:use table suid in taosx to avoid suid is not same for using suid by @wangmm0220 in #20460
• fix: fix coverity scan by @54liuyao in #20451
• fix: return err msg while db is creating by @yihaoDeng in #20280
• test: update requirements by @AdamEECS in #20470
• fix(query): set the correct cached tags list key length, and update s… by @hjxilinx in #20472
• fix: alter minrows doesn't take effect by @guanshengliang in #20471
• enh(tsdb/cache): skip invalid datablock directly when traversing fs with last by @stephenkgu in #20476
• test:reduce to 1000 rowNumbers per tables in testcases by @tomchon in #20462
• fix(tmq): disable non-leader vnode responsing the poll request. by @hjxilinx in #20490
• ehn(tsdb/cache): load necessary columns only by @stephenkgu in #20493
• fix(query): invalid write when query of ins_columns by @kailixu in #20485
• fix(tmq): adjust the time out value check. by @hjxilinx in #20495
• feat: taosbenchmark support creating table interval for main by @sangshuduo in #20482
• test:fix that timestamps can be validated correctly in testcase by @tomchon in #20487
• fix(tmq): release the tmq properly, and add some logs for subscription. by @hjxilinx in #20496
• fix(client): set the initial value for num_of_rows. by @hjxilinx in #20502
• ehn(tsdb/cache): skip invalid row or data block directly with merge tree by @stephenkgu in #20505
• fix: modify minrows/maxrows range and add cases by @dapan1121 in #20488
• fix: taosbenchmark query times incorrect for main by @sangshuduo in #20507
• fix: order by error info by @dapan1121 in #20515
• enh: optimize count(1) performance by @dapan1121 in #20509
• fix: add sma load time by @dapan1121 in #20516
• fix: client invalid write issue by @dapan1121 in #20512
• test: add case for TS-2687 wide column by @DuanKuanJun in #20494
• fix: truncate of server version by @kailixu in #20522
• fix(query): do not update ts window at exchange operator. by @glzhao89 in #20526
• fix(tsdb/cache): update nCols of merge tree to avoid assert failed by @stephenkgu in #20539
• enh: optimize last pruning logic by @xiao-yu-wang in #20542
• fix: improve taos shell user experience for connecting cloud by @sangshuduo in #20528
• enh: optimize last pruning logic by @xiao-yu-wang in #20543
• Revert "fix(query): invalid write when query of ins_columns" by @kailixu in #20537
• test: assert check tools by @DuanKuanJun in #20536
• test:add failed connection of client and server by @tomchon in #20535
• test:add tsbs query sql by @tomchon in #20547
• fix:converity scan defects by @wangmm0220 in #20513
• fix(client): fix potential memory leak. by @hjxilinx in #20508
• fix: add retry if insert error with meta change by @wangmm0220 in #20554
• chore: fix script to get latest tag by @sangshuduo in #20566
• fix(tmq): diable commit when close conumer if auto commit is disabled. by @hjxilinx in #20555
• enhance: mac add taoskeeper service by @xleili in #20564

New Contributors

• @EchoHou2000 made their first contribution in #18572

Full Changelog: ver-3.0.3.0...ver-3.0.3.1