Release Notes

FIX BUGS: Bugs fixed on 2.4 have been merged into 2.6. In addition, there are some bugs that are only fixed on 2.6. fix: cannot insert data when the keep value of the database is 365000 and precision is ns（#8331） fix: when the diff/csum mix with tag columns, and the super table is operated, the limit result returns an exception fix: disallow order by tbname for temp table (#12023) fix: make least-squares buffer large enough to hold json result (#12207) fix: default subquery order by ts with interval (#12526) fix: taosbenchmark -c does not take effect fix: When using taosBenchmark for multi-thread-query, some query threads are missing fix: driver-go can not convert ts column correctly when using default taosd httpd fix: order by column check error (#12152) fix: hivemq extension broken with recent TDengine (#12204) fix: alias name not equal if tsKeepOriginalColumnName is seted (#10855) doc: add super table select note (#12174)

NEW FEATURES / ENHANCEMENTS: Timestamp format shortcut (#10818) Restrict like to be followed only by strings (#9761) Add hyperloglog function (#10743) TaosAdapter supports remote_read and remote_write (#9495) Add a new interface to support bulk pulling  Parse block data and handle null value (#10353) Add Histogram function (#10119) Add time related functions (#10352) Add string function lower, upper, ltrim, rtrim, and subst (#9982) Add time window related keywords (#10654) Add Tail/Head function (#10451) Add stateCount function (#10615) Add stateDuration function (#10615) Add unique function (#10317) Diff function supports ignore negative (#9387) Add mode function (#10351) Add elapsed function (#8727) Add cast functions in SQL (#8834) Support math functions (#8204) (connector,query,insert,other,tools,taosAdapter):deal with escape character (#9747) Add cumulative sum/moving average/sample function (#7998) Support rcf3339 format timestamp in tag (#10756)