Release Notes FIX BUGS: [TD-2915]: python connector cursor iter next() function. (#5875) [TD-3580]: taosdump support human readable time format. (#5888) [TD-3639]: compare timestamp with datetime in python (#5940) [td-3779]: fix bug during filter data block when handling last query. [TD-3801]: taosdump coverity scan issue. (#5844) [TD-3827]: taosdemo query argument miss lead segfault. (#5848) [TD-3833]: taosdemo command line argument miss lead segfault. (#5859) [TD-3850]: fix vnode write enqueue flowctrl UAF & no response [TD-3851]: taosdemo performance boost. (#5857) [TD-3872]: fix taosGetDiskSize statvfs input directory bug [td-3874]: enable the value of UINT64_MAX-1 to be the valid tag values. [td-3878]: fix the unsigned number bug in group by query. [TD-3880]: C# driver test miss unsigned type. (#5871) [TD-3883]: [http/clear parser] clear parser when decode finished [TD-3906]: taosdemo back to 4 INT columns. (#5883) [TD-3909]: [http/race] fix singleCmd race issue [TD-3913]: mips compile support. (#5894) [TD-3914]: taosdemo input argument validation. (#5899) [TD-3915]: reduce taos client diagnose output. (#5898) [TD-3944]: make default offline threshold to 10 days. (#5912) [TD-3944]: make default offline threshold to 10 days. (#5913) [td-3951]: check the input value of big int which is overflowed. [TD-3968]: taosdemo data length should be 16*1024 (#5926) [TD-3969]: taosdemo re-enable batch-create-tbl-num (#5932) [TD-3985]: taosdemo timestamp step overflow. (#5946) ENHANCEMENTS: Revert "[TD-3079]: use multi-level storage with vnode's wal files" [TD-3572]: response out of dnodes if #dnodes <= maxDbReplica [td-3941]: refactor having operator. [TD-3983]: update driver-go submodule to latest (#5945) NEW FEATURES: [td-2859]: support nest query. DOCS: [TD-1316]: "apercentile" func can be applied on super table. [TD-2639]: fix lib name typo. [TD-2639]: fix minor typo. [TD-2639]: fix url link format. [TD-2639]: remove ambiguous description about select expression. [TD-2639]: update description about performance testing tools for inserting. [TD-3611]: fix description about function top & bottom. [TD-3666]: add notes about Binary type. [TD-3666]: distinguish bytes & chars in length calculation. [TD-3666]: should avoid storing multi-bytes chars in Binary. [TD-3666]: update description about Binary column. [TD-3869]: add notes about "TAOS_SUBSCRIBE_CALLBACK". [TD-3944]: update default value for "offlineThreshold". [TD-3984]: describe "union all" clause. [TD-850]: describe limitation about calculation between columns. [TD-850]: describe usage limitation about calculation expression. [TD-850]: fix typo. TEST: [TD-3414]: add insert function with json files of taodemo-testcase [TD-3414]: add insert function with json files of taodemo-testcase -repeat [TD-3453]:modify filepath in scripts [TD-3800]: add test case for query last(*) [TD-3937]: add taosdemo performance test compare scripts