3.3.6.9

Behavior change and compatibility

Features

1. feat: support persisent cache in agent of opc
2. feat: support Spark retrieving data from TDengine
3. feat: add support for SSRS (SQL Server Reporting Services)

Enhancements

1. enh: optimize the update logic for data subscription offsets.
2. enh: update the method for generating driver version numbers
3. enh: Explorer support \n in JSON payload
4. enh: Kafka/MQTT support keep original payload/value
5. enh: kafka group and client_id should be editable after imported
6. enh: optimize the config parameter's persistence behavior
7. enh: Explorer support normal table and virutal tables
8. enh: support for cancelling compact tasks in progress.
9. enh: optimize the processing of backtick (`) character in database table names

Fixes

1. fix: fix tmq data loss via rust websocket connector
2. fix: fix doc link target
3. fix: memory leak in taos client when querying heartbeats fails.
4. fix: memory leak during stmt2's high-efficiency writing while auto-creating tables.
5. fix: some config are not displayed when using the taosd -C command
6. fix: do not reset metrics after task stopped to view in explorer
7. fix: subscription fails when the consumer group name contains colon
8. fix: fix oom when restore with many files
9. fix: the error message and error code for stmt2 are inconsistent.
10. fix: fix explorer sql limit detection in backend
11. fix: using stmt2 in non-insert and non-select statements causes crash
12. fix: massive writes of duplicate data may cause taosd to restart.
13. fix: taosX persist queue not work for read in windows
14. fix: aarch64 taos shell input chinese chars error
15. fix: time range parsing error in the compact command caused the corresponding data file groups to fail to reorganize.
16. fix: when enabling the whitelist, drop dnode operations may fail.

What's Changed

• fix: delete the default database creation parameter vgroup by @menshibin in #31064
• docs: submit spark doc by @DuanKuanJun in #30927
• doc: update a figure. by @hjxilinx in #31072
• fix(stream): extends the node update check interval. by @hjxilinx in #31048
• feat: persist local configs' stypes. by @xiao-77 in #30925
• test: add more versions while exec compatibility.py. by @xiao-77 in #30856
• fix: concurrent execution compatibility test cases. by @xiao-77 in #31087
• fix: double close wal meta file. by @xiao-77 in #31083
• docs: update release note for 3.3.6.6 in office web by @feici02 in #31091
• fix(ipWhiteList): Refresh user IP white list when drop-dnode finished by @yihaoDeng in #31089
• opti(tmq): save tmq offset in vnode commit time & change log level by @wangmm0220 in #30993
• fix(parser):core by @Pengrongkun in #31080
• fix: table schema is too old while upgrade taosd version from 3358 to 3360. by @xiao-77 in #31036
• doc: add description of configuration parameters that can only be mod… by @xiao-77 in #31093
• refactor(stream): print some logs. by @hjxilinx in #31095
• reorganized catalog by @minhuinie in #31099
• enh: update the method for generating driver version numbers by @guanshengliang in #31098
• test: support caselist and env clean by @SallyHuo-TAOS in #31067
• fix: update symbolic links for libtaosws to support versioned files by @tomchon in #31107
• test: migrate cases by @guanshengliang in #31037
• chinese characters cannot be entered in the aarch64 version of taos by @menshibin in #31103
• fix: update symbolic links for libtaosws to support versioned files by @tomchon in #31111
• test: add batch test description in README by @SallyHuo-TAOS in #31112
• test: rename tdsql functions by @guanshengliang in #31065
• Cd/fix/libtaos version by @tomchon in #31118
• fix: update library file paths in makepkg.sh for consistency across platforms by @tomchon in #31122
• fix: update APR version to 1.7.6 and adjust URL_HASH by @tomchon in #31121
• fix: update library file paths in makepkg.sh for consistency by @tomchon in #31124
• fix: null rpc handler issue by @dapan1121 in #31104
• fix(stmt2):memleak insert into stb by @Pengrongkun in #31127
• fix: update library file paths in makeclient.sh to remove version suffixes for consistency by @tomchon in #31128
• docs: jdbc release 3.6.3 version by @sheyanjie-qq in #31132
• docs: superset with Other item to config by @DuanKuanJun in #31100
• fix: invalid time parse in compact database command by @hzcheng in #31135
• doc: Update index.md by @hjxilinx in #31144
• docs: add timezone handling information for query results in Go documentation by @huskar-t in #31146
• update flink connector version by @menshibin in #31148
• ci: change the exec frequency of the release build by @feici02 in #31153
• fix: ci compatibility test while alter tag size. by @xiao-77 in #31154
• fix(gpt): limite the covariate input for moirai. by @hjxilinx in #31119
• fix(stream): reset the sched status if sched failed. by @hjxilinx in #31163
• fix: some variables lost while excute taosd -C. by @xiao-77 in #31160
• fix: 修正变量DATA_DIR的大小写使用问题。 by @cockroach888 in #31157
• fix: 修正LD_LIBRARY_PATH定义时存在空路径问题。 by @cockroach888 in #31156
• chore: remove grafana gui installation by @sheyanjie-qq in #31168
• docs: add support for SSRS (SQL Server Reporting Services) by @DuanKuanJun in #31152
• enh(stmt2):add stmt2 log by @Pengrongkun in #31171
• enh: add error code for alter minReservedMemorySize. by @xiao-77 in #31125
• refactor(stream): check for write queue size for sink tasks. by @hjxilinx in #31172
• fix doc format by @minhuinie in #31186
• test: fix ci test compatibility. by @xiao-77 in #31181
• Update 01-taosd.md 修改错别字“checkponit”为“checkpoint” by @JuLongZhiLu in #31197
• fix(stmt2):errcode not match by @Pengrongkun in #31196
• append case link by @minhuinie in #31210
• add python stmt2 websocket docs by @menshibin in #31193
• fix: naming rule with quotation char by @kailixu in #31180
• Test/td 35047 by @SallyHuo-TAOS in #31218
• TD-35056 keep env alive by @minhuinie in #31229
• fix: add duplicate tolerance by @hzcheng in #31217
• fix(stmt): wrong sql type core by @Pengrongkun in #31226
• fix(stmt2):async exec reprepare by @Pengrongkun in #31242
• fix: avoid using : in consumer group by @wangmm0220 in #31225
• fix(stmt2): null sql core by @Pengrongkun in #31243
• doc: Update index.md by @hjxilinx in #31247
• add grafana windows installation by @sheyanjie-qq in #31249

New Contributors

• @JuLongZhiLu made their first contribution in #31197

Full Changelog: ver-3.3.6.6...ver-3.3.6.9