TDengine 3.3.6.9 Release Notes

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.