github taosdata/TDengine ver-3.3.3.0
3.3.3.0
on GitHub

12 hours ago

New Features/Improvements:

  1. New functions: pi、truncate/tunc、exp、ln、mod、rand、sign、degress、radians、char、ascii、position、trim、replace、repeat、substring/substr、substring_index、week、weekday、weekofyear、dayofweek、stddev_pop、var_pop
  2. Microsoft Azure Blob can be used with multi-level storage [Enterprise]
  3. Data transfer from MongoDB to TDengine [Enterprise]
  4. TDengine macOS client [Enterprise]
  5. By default, the logs of taosX are not recorded in syslog [Enterprise]
  6. TDengine server records all slow query information to the database storing monitoring data
  7. Display server version in the query result of show cluster machines
  8. Turned keywords LEVEL/ENCODE/COMPRESS into non-keywords, they can be used as column names/table names/database names
  9. Disable the method for dynamic modifying temporary directories

Optimizations:

  1. Performance enhancement of taosX replication [Enterprise]
  2. Unified storage policies for slow query and common logs
  3. Optimize the subscription feature where the offset file is too large and the loading is too slow
  4. Upgrade JDBC driver to 3.2.5
  5. Change commit to sync mode in Kafka connector
  6. Add new parameter: query from table whether an exception is reported when the table does not exist
  7. Expand the maximum window of the tsma interval to one year
  8. Create tables from CSV files

Fixed issues:

  1. MQTT data-in task does not restart automatically after server restart [Enterprise]
  2. Task termination issue caused by agent and PI connector connection errors on Windows [Enterprise]
  3. MQTT tasks fail to synchronize data after restarting taosadapter [Enterprise]
  4. MQTT tasks status are not correct [Enterprise]
  5. Tasks are not scheduled after restarting taosx [Enterprise]
  6. Taosx: Log optimization for MongoDB DataIn task [Enterprise]
  7. Backup failure issue when the local.toml file is empty [Enterprise]
  8. The issue of taosx replica when the network is interrupted [Enterprise]
  9. Fix the problem that meta data is not synchronized between version 3.1 and version 3.3 [Enterprise]
  10. Fix the issue where the MQTT task cannot automatically recover after the taoadapter restarts abnormally [Enterprise]
  11. Kafka Datain tasks stop consuming data [Enterprise]
  12. Crash issue when using last and interval in query
  13. Crash issue caused by updating stt_trigger value during database insertation
  14. Taoskeeper restart repeatedly after modifying the password of root user
  15. The stream computing can not continue working after the taosd instance in cloud service restart
  16. taosd deadlock caused by loading tsdb cache
  17. Unexpected error message when query with fill(0)
  18. Incorrect result of query with last_row
  19. taosd crash issue when the user specifies the information_schema database to log in the TDengine server
  20. The group by statement supports positional parameters and alias syntax
  21. Crash caused by an error of metadata clone function object
  22. taosd crash when filled data during cache updates
  23. Fix the random incorrect result of query with query with stddev
  24. Offline node can not be added into cluster for multi-level storage with database encryption scenario
  25. taos CLI can not enter password longer than 20 characters
  26. The ‘int data overflow’ error when inserting SQL string concatenation
  27. metadata consistency in a large number of concurrent queries
  28. MQTT task can not be stopped normally
  29. Can't export values contain comma or quote as CSV file
  30. Crash issue when multiple threads query to describe the same child table concurrently
  31. Results returned by data explorer do not follow the timezone configuration
  32. Memory leak issue of taosadapter when creating websocket connection
  33. Community version can not start properly on the redhat operating system
  34. Crash caused by invalid assert when two stt files are located in the data block timeline distribution void scenario
  35. S3 fails to pull data for a long time
  36. Use result set function to judge the order of timeline
  37. Performance issue of supertable projection query
  38. In multi-node environment, transaction accumulation is caused by inconsistent transaction return code and state
  39. Error appears after delete data when stt_trigger = 1
  40. taosd service OOM during during node recovery
  41. Modify the judgment error when limit is too small
  42. Issues in historian data source connectivity and retrieving sample data function
  43. taosd service cannot be stopped normally
  44. crash caused by last function query for the whole empty values of some column
  45. coredump caused by assert when the query cid is not in the schema of the current version
  46. OOM issue when writing large message, and add the syncLogBufferCacheAllowed parameter control
  47. Query error when timezone is set to UTC and data contains '1970'
  48. disable timeout when mnode sending sync message
  49. After the cluster node recovers abnormally, the authorization status of the cluster becomes invalid
  50. Query null pointer problem
  51. set vgroup as single replica temporarily when restoring vnode
  52. SQL Reserved Word could NOT be used as column name and tag name in TDengine database
  53. Continuous memory growth during highly concurrent queries
  54. Crash caused by the assertion failure during checkpoint processing occurred in stream computation
  55. Query issue in information_schema database
  56. taosd service OOM during during node recovery
  57. taosd crashes when importing data through taosx when schema changes.
  58. taosd Memory Leak
  59. taos client memory leak
  60. Open source users can not modify other database options after the stt_trigger value is modified
  61. Query result is incorrect with operator of NOT IN (NULL)
  62. taos shell and taosBenchmark can not connect to TDengine Cloud Instance

What's Changed

Full Changelog: ver-3.0.4.2...ver-3.3.3.0

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