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
aa4b4a609f
fix ret check caused crash
2024-08-09 11:46:53 +08:00
04d525d429
feat:[TS-5137] Support group/partition by position and alias.
2024-07-31 15:30:31 +08:00
1994c3339b
nodes add ret check
2024-07-26 17:55:48 +08:00
c10106a4da
Merge pull request #26512 from taosdata/enh/TD-29679
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use regex cache
2024-07-15 19:01:50 +08:00
77e2582cc1
Merge pull request #26536 from taosdata/enh/TD-30856-3.0
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enh: 'create table' parses csv file per tsMaxInsertBatchRows
2024-07-15 13:54:48 +08:00
57f826608a
checkout regex pattern at client
2024-07-12 11:48:48 +08:00
942599fe04
enh: 'create table' parses csv file per tsMaxInsertBatchRows
2024-07-11 16:14:31 +08:00
163b31a4ee
fix: type overflow
2024-07-09 14:48:21 +08:00
28dc3c85ea
type overflow
2024-07-08 20:38:23 +08:00
7620be6e28
optimize show cluster alive stmt
2024-06-13 16:23:50 +08:00
6064ea0125
fix: support timeline query from union and order by
2024-05-24 11:24:19 +08:00
3ed44d75b9
fix: window join in view issue
2024-04-24 19:14:20 +08:00
7de0a34ae6
support maxTsmaCalcDelay, maxTsmaNum, skip_tsma
2024-04-16 14:25:01 +08:00
fa85d1caa7
support other tsma funcs
2024-04-16 14:23:25 +08:00
c9be37bdc6
fix norm_tb child tb tsma query
2024-04-16 14:18:11 +08:00
a1054234e2
fix query tsma child table
2024-04-16 14:18:10 +08:00
0fd66d7e8a
tsma optimization
2024-04-16 14:14:39 +08:00
55d118d17c
Merge remote-tracking branch 'origin/3.0' into feat/TD-27337
2024-04-16 09:12:04 +08:00
86db8efcda
enh: support hash join
2024-04-10 19:27:36 +08:00
77d912c210
fix: primary key should not be null or none
2024-04-02 14:39:13 +08:00
91d3848c71
fix: case issue
2024-03-23 20:24:50 +08:00
1da0def82d
fix: add isPk to SColumnNode
2024-03-20 13:09:59 +08:00
61f91b57fa
fix: column node and function node util copy/json/msg
2024-03-19 17:19:14 +08:00
cee96e2048
feat: begin coding function
2024-03-19 13:57:12 +08:00
6e674bc1de
Merge remote-tracking branch 'origin/3.0' into feat/TD-27337
2024-03-15 18:11:37 +08:00
1c8dcaf46c
enh: support timeline functions
2024-03-15 18:10:08 +08:00
3db2c1edf5
feat: add hint smalldata_ts_sort to disable row id sort
2024-03-08 14:36:55 +08:00
7045126aa6
fix: inner join issue
2024-03-06 11:18:57 +08:00
85cca872a5
enh: support timetruncate function
2024-02-29 17:52:53 +08:00
a745319b81
Merge remote-tracking branch 'origin/3.0' into feat/TD-27337
2024-02-23 08:59:16 +08:00
ba41231373
Merge pull request #24614 from taosdata/szhou/tms/port-3
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feat: multi-readers and one merge tree
2024-02-21 10:00:52 +08:00
98ed2458ea
Merge remote-tracking branch 'origin/3.0' into feat/TD-27337
2024-02-20 17:39:51 -08:00
f77b602da9
fix: change from seq_blocks_sort to para_tables_sort
2024-02-02 14:45:04 +08:00
ab87953362
enh: support window join
2024-02-01 14:58:08 +08:00
7dcb477933
feat: add front end for ordered blocks in mem sort
2024-02-01 09:38:35 +08:00
50c420e6b9
enh: support window join
2024-01-30 19:19:44 +08:00
9e86dfaee7
stream count window sliding
2024-01-26 15:56:26 +08:00
fb20dd51de
Merge remote-tracking branch 'origin/3.0' into feat/TD-27337
2024-01-18 17:11:25 +08:00
3bbfb26e09
stream count window
2024-01-17 14:22:19 +08:00
2fef37a5cc
Merge pull request #24315 from taosdata/fix/xsren/TD-28068/columnNodeRef2
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fix: columanRefNode illegal type conversion
2024-01-16 10:08:34 +08:00
bc1eacf626
add PARTITION_BEFORE_GROUP hint to use partition node before agg
2024-01-12 17:41:34 +08:00
c8fb8486ef
fix: SColumnRefNode disable
2024-01-10 19:07:21 +08:00
e784a5c210
Merge remote-tracking branch 'origin/3.0' into feat/TD-27337
2024-01-10 18:57:19 +08:00
d243308541
fix: colref
2024-01-10 09:04:40 +08:00
b6b2a41d83
fix: columnrefnode
2024-01-03 18:30:57 +08:00
34e62d7fc0
fix: columanRefNode illegal type conversion
2024-01-02 20:22:15 +08:00
194b1f03ae
enh: support inner join
2023-12-26 19:28:19 +08:00
e3098accc4
support count empty table
2023-12-22 18:14:26 +08:00
279b2aa10a
enh: add join ut
2023-12-19 11:17:39 +08:00
sima
wangjiaming0909
wangjiaming0909
dapan1121
Hongze Cheng
factosea
Shungang Li
54liuyao
dapan1121
kailixu
slzhou
Bob Liu