Release Notes FIX BUGS: [TD-3154]: fix invalid write [TD-3096]: fix query dead lock [TD-3075]: fix SBlockCol offset overflow [TD-3147]: support insert interval. stb case passed. [TD-3147]: support insert interval. use seperate func for normal table write. [TD-3177]: fix demo.c checking result error mistake. [TD-3171]: response error code if any [TD-3142]: fix JDBC-RESTful back ResultSet with null Type [TD-3147]: support insert interval. refactor. [TD-3147]: support insert interval. support no-stb in middle. [TD-3147]: support insert interval. support no-stb in middle. [TD-3147]: support insert interval. merge upstream. [TD-3147]: support insert interval. json works. [TD-3110]: TSDB_MIN_WAL_LEVEL <- 0 to allow db wal no log [TD-3167]: fix cannot use chinese charset in docker images [TD-3158]: fix http column_meta test cases [TD-3158]: replace head_type with column_meta in http response [TD-3147]: support insert interval instead of insert rate. cleanup [TD-3147]: support insert internal instead of insert rate. [TD-3043]: allow monitor db table to be dropped & altered [TD-3160]: fix c demo program compile issue. [TD-3147]: change insert rate to insert interval. [TD-3042]: fix unsigned to signed conversion with serverPort [TD-3124]: stop & free TAOS_RES *result post http queue shutdown [td-3141]: fix the crash of taosd caused by a percentile query on the unsigned numeric data type. [TD-3113]: remove curl from TDengine. fix linux compile issue. [TD-3113]: remove curl from TDengine. fix windows compile issue. [td-3016]: fix sum error for unsigned data type. [TD-3117]: fix taosdemo coredump led by cntDelay. [TD-2183]: fix coverity scan issue in taosdemo and taosdump. [TD-3107]: handle *Too many sync fwd infos* error crash with batch create table [TD-2210]: use LWP tid. remove few darwin-related code. [TD-3113]: remove curl from TDengine. fix compile for mac [TD-2210]: use LWP tid. fix assertion on mac. [td-3016]: fix unsigned sum error. [TD-2008]: min(tsHttpMaxThreads) <- 2, default(tsHttpMaxThreads) <- half of tsNumOfCores [TD-3073]: fix syncing role not displayed issue [TD-3085]: support insert speed info. [td-3009]: diff can not be applied to unsigned numeric data type. [td-3001]: fix tag filter bug in case of unsigned number existing. [td-3021]: fix the sql of creating table parsing failed if more than one space exists. [td-3027]: fix bugs in alter table by adding unsigned tags. [td-3003]: fix the bug in alter table. [td-3012]: fix error of the leastsquares in handling unsigned data. [td-3017]: fix bug in top/bottom query on unsigned data type. [td-3018]: fix bug in twa query on unsigned data type. [td-3013]: fix bug in unsigned bigint max/min query. [TD-3064]: fix wal file size(>2G) overflow with int32_t [TD-3068]: When the creation of log file fails, the length of old log grows infinitely [TD-3061]: fix compile issue for arm32 and windows. [TD-2984]: combine taosdemo and taosdemox. add perf statistics. [TD-3037]: disable balance for enterprise user. [TD-3038]: fix incorrect disk free size calculation [TD-2984]: combine taosdemo and taosdemox. fix ansi escape for windows. [TD-3031]: fix NULL parser crash [td-3014]: fix error in spread function when applying to unsigned values. [td-3035]: fix bug in projections query on super table with filter condition. [TD-2984]: combine taosdemo and taosdemox. modify test case for new schema. [TD-2999]: [http] fix NULL parser crash [TD-2984]: combine taosdemo and taosdemox. solve windows build issue. [TD-2996]: reset pContext->singleCmd to zeroes when httpReleaseContext(pContext, true) [TD-2982]: disable rpmbuild auto detect dependency [TD-2969]: fix rust example submodule issue. ENHANCEMENTS: [TD-3158]: add head_type fileds with RESTful API [TD-3044]: log *check global cfg completed* to grep count start times [TD-2955]: [wal][v2] checksum whole wal record instead of just head NEW FEATURES: [TD-3173]: java taosdemo can execute one sql statement by commandline [TD-3148]: make build system detect host arch. [TD-3148]: make build system detect host arch. add other variables. [TD-3148]: make build system detect host arch. detect amd64 and x86 [TD-3148]: make build system detect host arch. detect aarch32 [TD-2868]: JDBC-RESTful support PreparedStatement and addBatch [TD-2868]: JDBC-Restful supported PreparedStatement [TD-2971]: make python connector support unsigned int. fix None determine. DOCS: [TECO-43]: transfer Chinese docs to grav cms system. [TD-3157]: update readme regarding host arch detecting. [TD-2639]: fix title number in faq page. [TD-2639]: fix minor typo about EndPoint options. [TD-2008]: update default value for option httpMaxThreads. [TD-3114]: refine centos environment package list [TD-2639]: add description about normal node can redirect to mnode to provide mnode EP list. [TD-2639]: clarify keyword stable support relate to system version. [TD-2639]: Binary column should only store ASCII string. [TD-2639]: fix minor typo. [TD-2354]: describe option for caching table last row. [TD-2639]: fix link to replica doc. [TD-2639]: fix case sensitive things. [TD-2423]: allow create table from super table with just specific tag columns. [TD-2639]: move insert example to be the right place. [TD-203]: emphasize the best practice about connection sharing in multi threads. [TD-2568]: describe new commands about client log management. [TD-2863]: change the unit of measurement for config tsQueryBufferSize. TEST: [TD-1977]: add query unit test into CI [TD-3155]: add test case [TD-3154]: update test case [TD-3069]: add test case [TD-2953]: add jdbc cases into CI [TD-2423]: add test case [TD-2977]: add test case [TD-2846]: update docker cluster scripts