xsren
7094a8ddcf
fix: bytes of repeat and timezone
2024-10-23 13:51:46 +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
Shengliang Guan
4dc0c2f47e
feat: data analysis
2024-10-09 17:09:43 +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
sima
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
sima
434fd97615
enh:[TD-30998] Handling return value in filter.c
2024-07-19 11:28:21 +08:00
factosea
c42e627a41
test
2024-06-04 11:39:47 +08:00
wangjiaming0909
f6200dd923
support long ctb names
2024-04-16 14:25:34 +08:00
dapan1121
319ab5f2c2
enh: support hash join
2024-04-12 15:44:23 +08:00
dapan1121
85cca872a5
enh: support timetruncate function
2024-02-29 17:52:53 +08:00
Haojun Liao
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
wangjiaming0909
f299a28109
feat: support to_timestamp/to_char
2023-10-23 19:36:03 +08:00
dapan1121
a42bd9e478
Merge remote-tracking branch 'origin/3.0' into feat/TD-24700
2023-07-11 19:34:39 +08:00
Shungang Li
8de31219b4
fix: type convert failure returns errcode
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TSDB_CODE_SCALAR_CONVERT_ERROR:
"Cannot convert to specific type"
2023-07-10 09:29:29 +08:00
dapan1121
ce2635074d
enh: add uid/vgid functions
2023-06-26 11:48:47 +08:00
dapan1121
f3919c4450
Merge remote-tracking branch 'origin/3.0' into feat/caseWhen
2022-10-14 09:14:01 +08:00
Hongze Cheng
4cc94968ee
refact: format header file
2022-10-13 11:09:43 +08:00
dapan1121
c485718d32
feat: add more case when cases
2022-10-12 11:46:49 +08:00
Haojun Liao
33c075542d
refactor(query): do some internal refactor.
2022-09-21 10:26:55 +08:00
Haojun Liao
1063064a59
enh(query): support filter by SMA.
2022-08-05 17:40:40 +08:00
Xiaoyu Wang
b08a28d559
fix: some problems of planner
2022-07-30 13:14:44 +08:00
Ganlin Zhao
5b12fcb3a1
feat(query): add selective function scalar version
2022-07-18 15:23:28 +08:00
Ganlin Zhao
75371098a6
refactor
2022-07-18 15:14:20 +08:00
Ganlin Zhao
a4d86275d2
feat(query): add first/last/last_row scalar version
2022-07-18 15:06:21 +08:00
Ganlin Zhao
a80027736d
feat(query): add top/bottom function scalar version
2022-07-18 14:47:53 +08:00
Ganlin Zhao
e37bdbd5c9
feat(query): add histogram function scalar version
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TD-17344
2022-07-18 13:37:18 +08:00
Ganlin Zhao
107cb15dbd
feat(query): add stateduration function scalar version
2022-07-17 22:52:40 +08:00
Ganlin Zhao
3bcd669fcd
feat(query): add statecount function scalar version
2022-07-16 16:46:03 +08:00
Ganlin Zhao
790cecf123
feat(query): add diff function scalar version
2022-07-16 15:04:45 +08:00
Ganlin Zhao
2d1428eadd
feat(query): add csum function scalar version
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TD-17344
2022-07-16 14:13:45 +08:00
Ganlin Zhao
a57d2417c3
feat(query): add hyperloglog scalar version
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TD-17344
2022-07-16 14:01:49 +08:00
Ganlin Zhao
59839f0d0a
feat(query): add mavg scalar version
2022-07-16 13:41:42 +08:00
Ganlin Zhao
8caa4bcad0
feat(query): add twa function scalar version
2022-07-16 13:34:24 +08:00
Ganlin Zhao
566ab93f83
add derivative scalar version
2022-07-16 11:37:05 +08:00
Ganlin Zhao
598c57e059
feat(query): add irate function scalar version
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TD-17344
2022-07-16 11:26:04 +08:00
Ganlin Zhao
cbd2d8f8a2
fix(query): add spread function scalar version
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TD-17344
2022-07-15 17:54:45 +08:00
Ganlin Zhao
9e49a0012d
feat(query): add percentile/apercentile scalar version
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TD-17344
2022-07-15 15:52:32 +08:00
Ganlin Zhao
b8a4878b00
fix(query): add leastsquares function scalar version
2022-07-15 14:34:40 +08:00
Ganlin Zhao
7e661a9e9c
feat(query): add avg function scalar version
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TD-17344
2022-07-14 20:02:21 +08:00
Ganlin Zhao
b87eb0abb3
feat(query): add stddev function scalar version
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TD-17344
2022-07-14 17:39:03 +08:00
Ganlin Zhao
0cb911c0b4
Merge branch '3.0' into feat/agg_client_api
2022-07-14 11:40:53 +08:00
Ganlin Zhao
3f31c464f0
feat(query): add max function scalar version
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TD-17344
2022-07-14 10:58:45 +08:00
Ganlin Zhao
8b1e56389c
feat(query): add min function scalar version
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TD-17344
2022-07-14 10:26:00 +08:00
Ganlin Zhao
80f175bdbe
feat(query): add count function scalar version
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TD-17344
2022-07-13 19:46:56 +08:00
Ganlin Zhao
dd8f235e97
feat(query): add count function scalar version
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TD-17344
2022-07-13 17:47:56 +08:00
dapan1121
8c83f07fe4
fix: fix natural timestamp issue
2022-07-13 16:43:50 +08:00
dapan1121
6cd21fe04b
enh: enhance in operator
2022-07-10 16:52:11 +08:00
Xiaoyu Wang
df06d22cb3
fix: some problem of parser and planner
2022-07-08 17:35:11 +08:00
Xiaoyu Wang
988cffcce6
fix: some problems of parser and planner
2022-07-02 18:19:10 +08:00