25d43c139c
Merge pull request #28363 from taosdata/feature/TS-5530
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feat: data analysis
2024-10-21 19:51:24 +08:00
4c6dfe3308
Merge pull request #28273 from taosdata/fix/3.0/TD-32184
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fix:[TD-32184] Support backwards compatibility for function's result info.
2024-10-21 13:35:02 +08:00
3003e7286e
feat: data analysis
2024-10-15 10:00:38 +08:00
9f05ca5ee8
revert: data analysis
2024-10-14 23:27:11 +08:00
06121e6c9d
fix:[TD-32184] fix compile error.
2024-10-14 11:00:20 +08:00
11ed8a1540
fix:[TD-32184] Support backwards compatibility for function's result info.
2024-10-14 11:00:20 +08:00
6231d46cc5
enh:[TD-32189] Add validation to prevent changes to resultinfo structure.
2024-10-12 15:14:59 +08:00
4dc0c2f47e
feat: data analysis
2024-10-09 17:09:43 +08:00
ad7b2ddc1b
enh:[TD-32158] Free memory only when function need cleanup.
2024-09-24 11:35:36 +08:00
aa80aa39bc
fix(query):use window start key when ts column is null
2024-09-12 15:34:57 +08:00
02dd9c9160
fix:[TD-31818] fix memory leak allocated by mode function.
2024-09-03 17:34:23 +08:00
4b872f849c
fmFuncDynDataRequired: only return state
2024-08-27 17:07:13 +08:00
a54019211f
feat:[TS-4893] Support MYSQL functions.
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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
8e81abe224
enh: get vardata len from udf api
2024-08-08 19:18:50 +08:00
d55a0c7100
enh: enable log in udf
2024-08-08 16:18:18 +08:00
911e6380b9
return value: udf
2024-07-27 18:33:08 +08:00
eaa3634764
enh: refactor error code
2024-07-25 08:51:19 +08:00
1285100f68
enh:[TD-31043] Handling return value in functionMgt.c
2024-07-23 15:37:17 +08:00
6a9441528a
enh:[TD-31043] Handling return value in builtinsimpl.c
2024-07-23 15:37:17 +08:00
2a675ccf6b
group const value func
2024-07-22 11:19:11 +08:00
ebe0074da4
fix: interp crash
2024-07-22 00:06:47 +08:00
113cb57326
adj stream operator result
2024-07-17 19:35:35 +08:00
e4c624f286
Merge pull request #26489 from taosdata/fix/3.0/TD-30819
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feat:[TD-30819] Reduce memory usage when use percentile with interval.
2024-07-11 13:35:39 +08:00
f17c535ca0
feat:[TD-30819] Reduce memory usage when using percentile with interval.
2024-07-10 19:43:19 +08:00
5f0ac46029
diff
2024-07-04 11:04:59 +08:00
6898eba6ed
fix(stream): expand stream tasks are divided into two phase, the first is to build stream task and then expand stream task before start stream tasks.
2024-05-14 14:34:31 +08:00
f6200dd923
support long ctb names
2024-04-16 14:25:34 +08:00
fa85d1caa7
support other tsma funcs
2024-04-16 14:23:25 +08:00
cc9550f45e
add tsma funcs
2024-04-16 14:20:59 +08:00
895a4584e6
generate tsma plan
2024-04-16 14:14:39 +08:00
4b6fb0ffc6
tsma optimization
2024-04-16 14:14:39 +08:00
0fd66d7e8a
tsma optimization
2024-04-16 14:14:39 +08:00
ef47fd57d6
support tsma catalog cache
2024-04-16 14:14:34 +08:00
55d118d17c
Merge remote-tracking branch 'origin/3.0' into feat/TD-27337
2024-04-16 09:12:04 +08:00
1d42e927c6
Merge branch '3.0' of https://github.com/taosdata/TDengine into feat/TS-4243-3.0
2024-04-11 15:35:42 +08:00
e161556f51
set ts column index for function
2024-04-10 15:35:25 +08:00
8407eb3791
enh: outer join performance optimization
2024-04-09 09:48:38 +08:00
b504627830
fix: new group block to reset func input iter hasPrev
2024-03-29 17:01:56 +08:00
a5ba546bd4
fix: add pk to funcInputGetNextRow
2024-03-25 15:12:34 +08:00
4d3eb6824c
feat: add pk support for last/first/last_row dynDataRequired
2024-03-25 13:38:34 +08:00
cee96e2048
feat: begin coding function
2024-03-19 13:57:12 +08:00
a8e45440c0
fix:conflicts from 3.0
2024-02-18 18:02:14 +08:00
0fe9c05c5f
Merge pull request #24704 from taosdata/fix/3_liaohj
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fix(stream): take ver snapshot for all vgroups
2024-02-01 17:07:36 +08:00
cb2ea4a721
fix(stream): take ver snapshot for all vgroups before launching stream with fill-history option opened.
2024-02-01 11:37:57 +08:00
a9fcc67321
fix:conflicts from 3.0
2024-02-01 11:13:03 +08:00
5d731dc9a4
fix: use blank data flag
2024-01-30 17:34:06 +08:00
7246fedfef
Merge branch '3.0' of https://github.com/taosdata/TDengine into feat/ly_multi_marks
2024-01-18 19:08:35 +08:00
f010e18ff0
fix: LEASTSQUARES func result stack overflow
2024-01-17 18:28:00 +08:00
2ab54a1335
fix:conflicts from 3.0
2024-01-15 16:54:52 +08:00
52d8811bdc
code coverage
2024-01-12 13:49:32 +08:00
Shengliang Guan
Jing Sima
54liuyao
xsren
Hongze Cheng
54liuyao
dapan1121
Haojun Liao
wangjiaming0909
dapan1121
slzhou
wangmm0220
Haojun Liao
facetosea