Download Latest Version 3.3.7.0 source code.tar.gz (150.0 MB)
Email in envelope

Get an email when there's a new version of TDengine

Home / ver-3.3.7.0
Name Modified Size InfoDownloads / Week
Parent folder
3.3.7.0 source code.tar.gz 2025-07-28 150.0 MB
0
3.3.7.0 source code.zip 2025-07-28 156.0 MB
1 1 weekly downloads
README.md 2025-07-28 99.4 kB
0
Totals: 3 Items   306.1 MB 1

Behavior change and compatibility

Features

  1. feat: new version of stream computing
  2. feat: supports BLOB data type
  3. feat: multi-level storage supports the adoption of shared storage
  4. feat: data subscription supports the MQTT protocol.
  5. feat: support for data mounting
  6. feat: support audo reconnect in rust websocket and libtaosws
  7. feat: go connector support blob data type
  8. feat: support BLOB data type in taos-ws-py
  9. feat: rust connector support new blob data type
  10. feat: Go WebSocket connections support IPv6
  11. feat: support IPv6 connection in C#
  12. feat: support version compatible check
  13. feat: libtaosws support adapterList for failover
  14. feat: table name in transform support expression calc
  15. feat: taosAdapter support new BLOB data type
  16. feat: C WebSocket connector support BLOB data type
  17. feat: taosX all data sources support decimal now
  18. feat: C# connector support decimal type
  19. feat: C websocket connector auto-reconnect and failover
  20. feat: subscribe from TDengine to MQTT in taosX
  21. feat: support MQTT sparkplug B datain in taosX
  22. feat: support OpenMetrics collection endpoints
  23. feat: new go connector benchmark tool
  24. feat: refactor artifact of taosBenchmark with better perf and functionality: tsgen
  25. feat: support writing query results to super tables.
  26. feat: generate unique timestamp using now in taosX
  27. feat: new plugin for ontop system
  28. feat: C websocket connector support multi-address failover

Enhancements

  1. enh: added grant items such as storage capacity and number of vnodes.
  2. enh: taosBenchmark support reading tbname/tags in csv
  3. enh: taosX support more datetime format in between_time_range
  4. enh: STMT2 supports setting fixed values for specified columns
  5. enh: websocket poll enhancement
  6. enh: Python WebSocket connections support automatic reconnection.
  7. enh: support multiple target frameworks in C#
  8. enh: downgrade gcc to 7.x for Hisoon database adapter
  9. enh: OPC CSV points config can add tags values with template
  10. enh: signed taosExplorer cannot start on mac
  11. enh: c websocket ws/wss protocol detection
  12. enh: support sml to get affected rows in rust connector
  13. enh: reduce info logs
  14. enh: support more write performance monitoring metrics
  15. enh: support encrypting user passwords using the SM4 algorithm
  16. enh: enables automatic detection and repair of WAL file corruption during startup
  17. enh: STMT2 supports duplicate table name binding
  18. enh: support varbinary data type in taosX
  19. enh: taosBenchmark output perf metrics into json file
  20. enh: raise exception in case of data convertion error
  21. enh: taosX transform plugin included in release
  22. enh: taosX restore from local dir support 'watch' parameter for watching file changes
  23. enh: disable external usage of :6060/rest/sql in Explorer

Fixes

  1. fix: memory leak occurs when subscribing to time-series data without metadata in Database topic
  2. fix: taosd fails to start after modifying a single mount point in multi-level storage
  3. fix: smallint type could not return query results when using the in ('1') condition for filtering.
  4. fix: incorrect authentication cause taosAdapter mem leak
  5. fix: single mount point failure in a multi-replica database cannot be recovered
  6. fix: vrtual table write requests did not report errors
  7. fix: support show tags on virtual table
  8. fix: taosBenchmark REST never support vgroup bindings
  9. fix: set timezone as same as JVM default does not work in websocket connection
  10. fix: csv to decimal cause taosX panic
  11. fix: fix decimal to double error when replicating with tmq
  12. fix: fix opcua error in cli mode of taosX
  13. fix: fix fetch_rows_a error in libtaows
  14. fix: superset name typo in english of explorer tools docs
  15. fix: OSS Explorer drop database error
  16. fix: taosX consume messages with formatted json cause error
  17. fix: ipv6 with zone info cause taosAdapter error on windows
  18. fix: agent sometimes panic on ipc ack reader
  19. fix: crash may occur when executing the show db.disk_info command
  20. fix: taos -h reports an error when entering an IPv6 address.
  21. fix: explorer sql query error should be visible
  22. fix: TDB file corruption caused by concurrent data subscription scenarios.
  23. fix: fFailed to query virtual tables in BI mode​​
  24. fix: nchar tag index is not taking effect
  25. fix: fix JDK caused panic on Kylin customized JDK for InfluxDB
  26. fix: transform invalid column name error
  27. fix: sorting fields of type double may cause the program to crash.
  28. fix: configuration parameter update failure during system upgrade
  29. fix: taosX tmq to td too many 'show subscriptions' queries cause taosd stuck
  30. fix: datain page disappear in explorer
  31. fix: taosX kafka datain will drop and logging non-utf8 input
  32. fix: explorer table display error
  33. fix: taosX support self-signed cert to adapter
  34. fix: kafka udt support nested array like [{"data":[{"k":"v"}]}]
  35. fix: sysinfo 0.33.1 cause slab mem increament on Kylin V10 os
  36. fix: taosBenchmark connection number increases when check sql not set
  37. fix: explorer slowsql query condition of timerange
  38. fix: provide tool to manually rebuild the last cache quietly
  39. fix: S3 upload failure caused by an abnormal compact operation.
  40. fix: SQL error detail should display in Explorer logs
  41. fix: drop topic will affect other consumers' subscriptions
  42. fix: error occurs when the parameter string length of forecast exceeds 512
  43. fix: resolved the time precision issue in the timediff function.
  44. fix: incorrect results when using to_char function in a nanosecond-precision database
  45. fix: error when reading composite primary key data from memory and STT, causing duplicate IDs.#31509
  46. fix: client crashes when use STMT2 to the newly added column
  47. fix: extremely rare race-condition crash when printing logs.#31688

What's Changed

New Contributors

Full Changelog: https://github.com/taosdata/TDengine/compare/ver-3.3.6.13...ver-3.3.7.0

Source: README.md, updated 2025-07-28