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