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681 Commits

Author SHA1 Message Date
Shengliang Guan 3003e7286e feat: data analysis 2024-10-15 10:00:38 +08:00
Shengliang Guan 9f05ca5ee8 revert: data analysis 2024-10-14 23:27:11 +08:00
Pan Wei fc05f92fc9
Merge pull request #28250 from taosdata/fix/TD-32409 
fix: use safe function
 2024-10-11 10:25:09 +08:00
Shengliang Guan 463c7f45dd fix: unittest error 2024-10-10 16:00:06 +08:00
Shengliang Guan 3e2de990d9 fix: unitest error 2024-10-10 14:26:53 +08:00
Shengliang Guan 16ed3be979 fix: unitest error 2024-10-10 14:05:45 +08:00
Shengliang Guan 1ad7745fe8 fix: unitest error 2024-10-10 13:34:32 +08:00
Shengliang Guan ad61980e40 fix: unitest error 2024-10-10 13:17:24 +08:00
Shengliang Guan 43fa9b4cc7 fix: unitest error 2024-10-10 13:04:17 +08:00
Shengliang Guan 3ad2eb939c fix: unitest error 2024-10-10 11:54:32 +08:00
dapan1121 d55a0032b1 fix: localtime issue 2024-10-10 09:45:37 +08:00
Jing Sima 3924b1fbc6 enh:[TD-32414] replace unsafe function in scalar and function. 2024-10-09 17:02:01 +08:00
Jing Sima f5872e6cec fix:[TD-32454] Use SMA when using min/max on numeric column. 2024-10-08 17:02:25 +08:00
xsren 18bc5a048f taosStrndup 2024-09-26 14:46:53 +08:00
Jing Sima 122b707ac8 enh:[TD-32158] Free memory allocated in function setup. 2024-09-24 11:35:36 +08:00
Jing Sima 64bb49e0db fix:[TS-5839] Fix crash when use last function on a column with all null value with partition subclause. 2024-09-11 13:49:06 +08:00
Jing Sima 4a8bbc36bd feat:[TS-4893] refactor of rand function. 2024-09-09 18:48:24 +08:00
Jing Sima a249bef104 feat:[TS-4893] Add random and support use min/max on string column. 2024-09-09 18:48:24 +08:00
Jing Sima 87130db0e4 fix:[TD-31889] extend result buf size for percentile function to handle large double value. 2024-09-04 18:33:14 +08:00
Jing Sima 02dd9c9160 fix:[TD-31818] fix memory leak allocated by mode function. 2024-09-03 17:34:23 +08:00
lyh250-666 28d0dc8e5b modify error code pass in libs/catalog/, libs/function/ and libs/command/ 2024-09-02 22:59:49 +08:00
dapan1121 0953983d26 fix: validate to_iso8601 parameters 2024-08-30 09:16:41 +08:00
sima 3c3507f283 fix:[TD-31503] Return null when expr in timediff is null, and use ms as default time_unit when time_unit is null. 2024-08-16 15:54:07 +08:00
sima f2dcd3f16a fix:[TD-31470] Fix replace function wrong length. 2024-08-15 15:29:27 +08:00
sima 1d77ea76e8 feat:[TS-4893] Backward Compatibility. 2024-08-14 09:19:25 +08:00
sima a54019211f feat:[TS-4893] Support MYSQL functions. 
Add more functions:
 - Numeric Functions: PI(),ROUND(),TRUNC(),EXP(),LN(),SIGN(),DEGREES(),RADIANS().
 - String Functions: CHAR(),ASCII(),POSITION(),TRIM(),REPLACE(),REPEAT().
 - Date and Time Functions: WEEKDAY(),DAYOFWEEK(),WEEK(),WEEKOFYEAR().
 - Aggregate Functions: VAR_POP().
Modify some functions:
 - ROUND(): support round to given decimal places.
 - CHAR_LENGTH(): support calculate multi-byte character's length.
 - TIMEDIFF(): result will be negative when expr1 < expr2.
 - STDDEV(): add alias name STDDEV_POP().
 - SUBSTR(): add alias name SUBSTRING().
             support new syntax SUBSTRING/SUBSTR(expr FROM pos [FOR len]).
 2024-08-14 09:19:25 +08:00
wangjiaming0909 d35bdba180 fix parser/planner/nodes ret check ci 2024-07-26 17:57:29 +08:00
wangjiaming0909 1994c3339b nodes add ret check 2024-07-26 17:55:48 +08:00
sima efa518f624 enh:[TD-31043] Handling return value in builtins.c 2024-07-23 15:37:17 +08:00
xsren 2a675ccf6b group const value func 2024-07-22 11:19:11 +08:00
xsren ebe0074da4 fix: interp crash 2024-07-22 00:06:47 +08:00
factosea 28dc3c85ea type overflow 2024-07-08 20:38:23 +08:00
factosea 5f0ac46029 diff 2024-07-04 11:04:59 +08:00
sima 5685346d78 fix:[TD-30730] Modify precision rules for input parameters of function to_iso8601 and add test. 2024-06-27 08:42:59 +08:00
dapan1121 7809533c79 enh: eliminate not null condition 2024-05-06 13:45:16 +08:00
dapan1121 90c0bb53c9 enh: eliminate cond 2024-05-06 09:30:55 +08:00
wangjiaming0909 cb008f18dc usable tsma 2024-04-29 09:18:40 +08:00
wangjiaming0909 f971cfb778 1. fix stream wrong group id for new child tables. 
2. fix md5 function wrong bytes returned
 2024-04-22 14:00:06 +08:00
wangjiaming0909 1978a06e6e merge with 3.0 2024-04-16 14:27:06 +08:00
wangjiaming0909 f6200dd923 support long ctb names 2024-04-16 14:25:34 +08:00
wangjiaming0909 6ce0616ffd fix ci and TODOs 2024-04-16 14:25:34 +08:00
wangjiaming0909 a2cbbba24d find TODO 2024-04-16 14:23:26 +08:00
wangjiaming0909 34dbdfd4dc support stddev and hyperloglog for tsma 2024-04-16 14:23:25 +08:00
wangjiaming0909 40a7262fcd support spread 2024-04-16 14:23:25 +08:00
wangjiaming0909 fa85d1caa7 support other tsma funcs 2024-04-16 14:23:25 +08:00
wangjiaming0909 cc9550f45e add tsma funcs 2024-04-16 14:20:59 +08:00
wangjiaming0909 98ca847eb8 add tests 2024-04-16 14:18:11 +08:00
wangjiaming0909 895a4584e6 generate tsma plan 2024-04-16 14:14:39 +08:00
wangjiaming0909 ef47fd57d6 support tsma catalog cache 2024-04-16 14:14:34 +08:00
dapan1121 55d118d17c Merge remote-tracking branch 'origin/3.0' into feat/TD-27337 2024-04-16 09:12:04 +08:00