Release Notes From: release/ver-2.1.4.1
To: release/ver-2.1.5.0
FIX BUGS: [TD-4912]: fix coredump when drop vnode [TD-5266]: fix getNativeSql missing single quota in values clause (#6887) [TD-5333]: taosdemo normal table binary overflow. (#6890) [TD-5333]: taosdemo normal table binary overflow. (#6889) [TD-5352]: Unable to run tsim test script on MacOS [TD-5302]:taosdemo stmt interlace. (#6880) [td-5190]: add test cases. [td-5190]: fix the bug in stddev query with fill clause. [TD-5229]: cname display is incomplete [TD-5229]: cname display is incomplete [TD-5300]: taosdemo stmt debug print. (#6873) [TD-5229]: cname display is incomplete [td-5037]: fix the last query performance worse then previous problem. [td-5271]: fix a bug of max query in outer query. [TD-5259]: JDBC vulnerable packages. (#6858) [TD-5169]: fixed a parsing bug [TD-5169]: fixed a potential crash bug [TD-5150]: fix unitialized semaphore when running test suites on MacOS [td-4780]: disable the update of fsync and wal parameters after the database created. [TD-5128]: odbc compile failed. (#6805) [TD-4991]: fix build failure on MacOS with apple m1 chip (#6688) [TD-4991]: fix build failure on MacOS with apple m1 chip (#6688) [TD-4705]: disallow file sync starting when vnode closing [TD-5067]: taosdemo stmt use sample data (#6760) [TD-5018]: taosdemo prompt if the batch is too large to insert data. (#6736) [TD-5007]: use build directory's taosdump to test. (#6710) [td-4748]:fix the temp file generate buf on windows platform. [TD-4593]: fix vnode cannnot close while syncing [TD-4826]: no extra sleep if no message in vwqueue [TD-4987]: issues memory sanitizier detected. (#6675) [TD-2574]: fixed compilation errors. [TD-4918]: taosdemo subscribe endAfterResume. (#6653) [TD-4826]: new error code 0x0406 (Dnode is exiting) for tsc [TD-4872]: fix tasodump buffer overflow with -O3 [TD-4872]: fix tasodemo buffer overflow with -O3 [TD-4872]: fix buffer overflow in -O3 build [TD-2574]: fixed a bug in heapSort. [TD-4456]: fix post body size
ENHANCEMENTS: [td-5250]: fix memory leak and remove duplicated name in name array list. [td-5250]: improve the performance of multi-table meta bulk load. [td-5250]: compress the tableMeta info msg. [TD-5169]: simplified function implementation [td-5176]: improve the twa query performance in case of interval query. [TD-5201]:record SSqlObjectId id in log [td-5176]: improve the twa query performance in case of interval query. [TD-2574]: added general heapsort algorithm [TD-2574]: refactored algorithms for top and bottom functions.
NEW FEATURES: [TD-5242]: taosdemo support max columns align with TSDB defines. (#6866) [TD-5136]: taosdemo simulate real senario. (#6833) [TD-5109]: support arithmetic calc in grafana plugin [TD-5014]: support timeshift in grafana plugin [TD-4666]: support max column num to 4096 [TD-4270]: the first round rest udf implementation [td-3188]: support udf. [TD-3275]: [mnode] create, drop, show funcs
DOCS: [TD-5255]: update getting-start doc to fit latest taosdemo feature. [TD-4905]: describe "INSERT INTO FILE" and restructured document about INSERT grammar. [TD-4969]: modify minimal interval of selecting window to be 1us. [TD-4780]: unpublished WAL & FSNYC hot modification feature.
TEST: [TD-5286]: fix test case (#6871) [TD-5087]: update testcase that compressing wal logs [TD-4735]:test nestquery last row function [TD-4735]:test nestquery last row function [TD-5063]:test insert locking bug [TD-5063]:test insert locking bug [TD-4985]:test query limit and offset function [TD-4985]:test query limit and offset function [TD-4985]:test query limit and offset function [TD-4985]:test query limit and offset function [TD-4552]: update testcase that compressing wal logs [TD-4132]:modify taosdump-testcase of column length [TD-4369]: add testcase of resubscibe and json file [TD-4369]: add testcase of resubscibe [TD-4238]: add taodemo-testcase that records of number in request sql less than 32767 [TD-3952]: add taodemo-testcase that query with restful connector [TD-4132]: add taosdump-testcase of boundary value testing