Commit Graph

317 Commits

Author SHA1 Message Date
yihaoDeng 42065bf2e8 Merge remote-tracking branch 'origin/3.0' into enh/addDiskUsage 2024-11-14 17:44:29 +08:00
yihaoDeng eddc7918d3 add quick cmd 2024-11-12 21:10:17 +08:00
Jing Sima f7a2c857f4 fix:[TD-32855] Improve percentile function when calculating on a small amount of data. 2024-11-12 15:01:09 +08:00
54liuyao de92e455a6 Merge branch '3.0' of https://github.com/taosdata/TDengine into fix/TD-30837 2024-11-04 09:11:43 +08:00
Jinqing Kuang 647066c4f9 enh(query)[TD-32652]: enable AVX implementation with CPU dispatching
Extract AVX implementation of specific functions into separate files.
The CPU dispatching mechanism will now check the machine's instruction
set at runtime to determine whether to use the AVX implementation or
fallback to the naive version.

This enhancement improves performance on most machines while ensuring
compatibility with older hardwares.
2024-11-01 12:44:59 +08:00
54liuyao f79dcffc8c Merge branch '3.0' of https://github.com/taosdata/TDengine into fix/TD-30837 2024-10-25 14:14:43 +08:00
Jing Sima 5f7dbde47f enh:[TD-32459] Abstract function properties into a struct. 2024-10-24 16:39:12 +08:00
Jing Sima c26ab17f19 enh:[TD-32459] Abstract function properties into a struct. 2024-10-24 15:08:56 +08:00
54liuyao 3365da365f Merge branch '3.0' of https://github.com/taosdata/TDengine into fix/TD-30837 2024-10-22 10:17:49 +08:00
54liuyao a62b5a3efd fix issue 2024-10-17 14:55:07 +08:00
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
Jing Sima 6231d46cc5 enh:[TD-32189] Add validation to prevent changes to resultinfo structure. 2024-10-12 15:14:59 +08:00
Shengliang Guan 4dc0c2f47e feat: data analysis 2024-10-09 17:09:43 +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 02dd9c9160 fix:[TD-31818] fix memory leak allocated by mode function. 2024-09-03 17:34:23 +08:00
sima 5fb431aff4 enh:[TD-31525] Remove ASSERT in libs/function. 2024-08-19 16:58:13 +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
xsren 911e6380b9 return value: udf 2024-07-27 18:33:08 +08:00
Hongze Cheng eaa3634764 enh: refactor error code 2024-07-25 08:51:19 +08:00
sima ed892e5061 enh:[TD-31043] Handling return value in thistogram.c 2024-07-23 15:37:17 +08:00
sima 6a9441528a enh:[TD-31043] Handling return value in builtinsimpl.c 2024-07-23 15:37:17 +08:00
xsren 2a675ccf6b group const value func 2024-07-22 11:19:11 +08:00
xsren b72792e20e unuesd code 2024-07-22 08:48:26 +08:00
xsren ebe0074da4 fix: interp crash 2024-07-22 00:06:47 +08:00
dapan1121 e4c624f286
Merge pull request #26489 from taosdata/fix/3.0/TD-30819
feat:[TD-30819] Reduce memory usage when use percentile with interval.
2024-07-11 13:35:39 +08:00
sima f17c535ca0 feat:[TD-30819] Reduce memory usage when using percentile with interval. 2024-07-10 19:43:19 +08:00
factosea 5f0ac46029 diff 2024-07-04 11:04:59 +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 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
dapan1121 8407eb3791 enh: outer join performance optimization 2024-04-09 09:48:38 +08:00
slzhou 5fe03fe3f4 feat: irate support pk 2024-03-26 09:18:45 +08:00
slzhou 4d3eb6824c feat: add pk support for last/first/last_row dynDataRequired 2024-03-25 13:38:34 +08:00
shenglian zhou cee96e2048 feat: begin coding function 2024-03-19 13:57:12 +08:00
wangmm0220 7246fedfef Merge branch '3.0' of https://github.com/taosdata/TDengine into feat/ly_multi_marks 2024-01-18 19:08:35 +08:00
dapan1121 eed1095dc1
Merge pull request #24479 from taosdata/szhou/fix/td-28271
fix: add input ignore group to project
2024-01-18 08:49:31 +08:00
slzhou 8e1039a07d fix: when input ignore group, split from scan 2024-01-17 10:30:07 +08:00
wangmm0220 2ab54a1335 fix:conflicts from 3.0 2024-01-15 16:54:52 +08:00
54liuyao 52d8811bdc code coverage 2024-01-12 13:49:32 +08:00
fullhonest 0a0f1a9d22 Fix TD-27989 2023-12-29 11:33:47 +08:00
wangmm0220 eac86f72b3 fix:partical func parameters for middle interval[checkStreamSTable1.sim] 2023-12-22 18:30:22 +08:00
Alex Duan a71fabb24f coverage: remove tfunctionInt.c 2023-12-22 17:50:55 +08:00
wangjiaming0909 1e53e6cfeb optimize count()/last() + partition by tbname/tag 2023-09-19 14:56:02 +08:00
Ganlin Zhao 01a7dfbc34 feat: add irate distributed execution 2023-08-15 12:59:30 +08:00
dapan1121 4dae9f4eff merge main to 3.0 2023-06-26 18:43:00 +08:00