Tags: dangwy/TDengine
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ELEASE NOTES FIX BUGS: [TD-1407]: fix an issue coverity reports getenv() return a strin… [TD-1423]: fix bugs in group by nchar/binary columns. [TD-1391]: fix bugs in release obj in submit processing. [TD-1459]: fix compile error for release build type. [TD-225]: fix compiler error in win platform [TD-1245]: fix compile error [TD-1478]: update sim script. TEST: [TD-1389]: Update null value test [TD-1410]: add a tool for test JDBC Connector [TD-1329]: add test case for incorrect count query [TD-1478]: add test case query groupby with interval [TD-804]: add test case for metadata update
FIX BUGS: [TD-1389]: update query null value test [TD-]: fix timestamp precision description [TD-1248]: fix crash in tcache.c [TD-1341]: Fix link and runtime errors in vs2019 compilation environment [TD-1224]: Repair the possibility of table uid duplication [TD-1303]: The timestamp display incorrectly when the show connecions statement is executed [TD-1310]: Fix some defects of mqtt module [TD-1323]: Allow no port number for the ”first“ configuration item [TD-1354]: Monitor is no longer executed in the timer thread [TD-1299]: crash when not using default tag order [TD-1252]: Alert reports result type is not bool [TD-1309]: comparation of incompatible types should raise an error [TD-1039]: query 'select database()' return result like mysql [TD-1407]: fix an issue coverity reports NEW FEATURES: [TD-1230]: last_row function supports time range filtering，and this time filter works as expected. [TD-934]: Distinguish between invalid error and sql syntax error ENHANCEMENTS: [TD-1370]: support function count(1) TEST: [TD-1290] add test case for group by [TD-1320] add test case - insert data with tag specified [TD-1360]: add test case - read binary data using Java [TD-1389]: update query null value test
DOC: [TD- ] Updates for Java Connector markdown files [TD- ] Changed the description of quotation marks in password change [TD- ] Fix timestamp precision description. [TD- ] Improve building steps with specific linux distributions [TD- ] Improve the readme document with building steps [TD- ] Modify wallevel description in section 2 of Master/Slave vnode writing process [TD- ] Update TAOS SQL-ch.md [TD- ] Update faq-ch.md [TD- ] Fix some typo and expired content in documents. [TD- ] Add entrance for Lua connector introduction. FIX BUGS: [TD-804] refresh meta data if SQL cannot be parsed [TD-225] fix last query bug and add some function definitions. Add test cases, Fix compiler error. [TD-934] fix invalid SQL [TD-1248 TD-1044 TD-1247] fix crash in tcache.c [TD-1227] add test case [TD-1302] Interval query ignores the loading of data block, resulting in crash [TD-1278] fix bug: If the tag is too long, no error will be reported [TD-1250] Support the join of nchar [TD-1099] natual interval in stream and bug fix, natual month/year processing [TD-621] Looking for the hidden trouble of memory allocation failure in query process [TD-1173] Invalid account permission setting [TD-1247] crash while release hash obj [TD-1230] last_ Row supports time range filtering [TD-1257] Starting a non master node first may cause the cluster to be out of sync [TD-1090] compile error in windows [TD- ] Fixed a problem with crash_gen tool, so that it releases DB connections properly [TD- ] Update query api for Lua connector. [TD- ] All connectors should be updated since taos_query has been modified for thread safety. Only query api is updated, callback in stream is not yet. [TD- ] Fixed a major problem in crash_gen tool, now it properly releases DB connections [TD- ] daemon works with strict mode now. [TD- ] add docker repo link [TD- ] fix var/log/taos permission issue. [TD- ] add historyfile plug to access .taos_history file. [TD- ] Update query api for Lua connector. [TD- ] add more check on data compress and decompress [TD- ] updates for Java Connector NEW FEATURES: [TD-1256] Add description in faq for integrating network connectivity test into Taos program ENHANCEMENTS: [TD-1206] Optimizing the query performance of percentile with a new temporary file storage structure [TD-1204] Improve the performance of restful interface [TD- ] add natural interval support, now if query with: select count(*) from meters interval(1n); the actual interval is natural month instead of 30 days. here n is for natural month, and y is for natural year. [TD- ] last_row function supports time range filtering，and this time filter works as expected.
FIX BUGS: 1.Fix some bugs in fill query for super table. 2.Fix the crash while executing "show variables" command. 3.Fix JDBC memory leak whiling invoking the C native library. 4.The default output column name for arithmetic expression is set to the original user input. 5.Add some checks for memory allocation failure. NEW FEATURES: 1.The constant value column in select clause is supported. 2.The binary tags can be used as the join query condition for super tables. ENHANCEMENTS: 1.Optimized the last_row query performance. 2.Reducing the memory consumptions during the time interval query.
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