dapan1121
|
60290b98e4
|
feat: add group cache operator
|
2023-06-30 19:20:36 +08:00 |
|
dapan1121
|
226ee06209
|
enh: add physical plan processing
|
2023-06-29 19:28:32 +08:00 |
|
dapan1121
|
9f0da17c49
|
Merge remote-tracking branch 'origin/3.0' into feat/TD-24700
|
2023-06-28 19:40:55 +08:00 |
|
dapan1121
|
81a2bf10cf
|
enh: optimize stable join
|
2023-06-28 19:39:04 +08:00 |
|
dapan1121
|
8f39b9d2e4
|
enh: optimize query plan
|
2023-06-27 19:36:51 +08:00 |
wangjiaming0909
|
57ddb3437d
|
feature: optimize order by limit using priority queue
|
2023-06-27 17:50:50 +08:00 |
|
dapan1121
|
ce2635074d
|
enh: add uid/vgid functions
|
2023-06-26 11:48:47 +08:00 |
|
wangjiaming0909
|
632fb40a43
|
postfix: propagate ts order to parents for more logic nodes
|
2023-06-21 09:31:44 +08:00 |
|
wangjiaming0909
|
61309862c2
|
fix comments of TD-24656
|
2023-06-16 18:12:02 +08:00 |
|
wangjiaming0909
|
fb4f174fbc
|
feature: add input, output ts order for execution plans
|
2023-06-16 10:26:09 +08:00 |
Haojun Liao
|
5301c5756a
|
other: merge main into 3.0.
|
2023-06-01 09:29:18 +08:00 |
dapan1121
|
693bac60a0
|
Merge pull request #21430 from taosdata/fix/TD-24349
fix: last(tbname) out of memory issue
|
2023-05-24 08:52:49 +08:00 |
|
dapan1121
|
d66f45308c
|
fix: fix last(tbname) out of memory issue
|
2023-05-23 14:06:29 +08:00 |
kailixu
|
a37d2c40fc
|
chore: error logs of create sma cols
|
2023-05-23 11:06:44 +08:00 |
|
kailixu
|
329797ce23
|
fix: add _wstart if not exists
|
2023-05-23 10:57:34 +08:00 |
|
kailixu
|
a171c0c860
|
Merge branch '3.0' into fix/TD-21457-3.0
|
2023-05-23 09:27:31 +08:00 |
|
kailixu
|
c75aa54a3d
|
fix: tsdb read and append _wstart for tsma
|
2023-05-22 20:33:29 +08:00 |
|
dapan1121
|
840eb21825
|
fix: last(tag) report error issue
|
2023-05-22 18:19:39 +08:00 |
|
kailixu
|
f18fc19d76
|
fix: tsdb read and tsma _wstart append
|
2023-05-22 16:13:50 +08:00 |
|
dapan1121
|
e7496d7b82
|
Merge pull request #21388 from wangjiaming0909/fix/TS-3423
fix: select last(*) ..group by tag return wrong rows of data
|
2023-05-22 11:13:26 +08:00 |
Haojun Liao
|
200c1a367b
|
Merge pull request #21378 from taosdata/fix/nodisk
fix(query): do some internal refactor, and fix the bug when calender duration exists in sliding and offset.
|
2023-05-19 19:30:04 +08:00 |
|
wangjiaming0909
|
3dbbe63092
|
fix: select last(*) ..group by tag return wrong rows of data
|
2023-05-19 16:50:27 +08:00 |
slzhou
|
d77eefdc93
|
fix: change more variable names
|
2023-05-19 15:43:31 +08:00 |
|
slzhou
|
f9da4abdcb
|
fix: change more variable names
|
2023-05-19 15:38:52 +08:00 |
|
shenglian zhou
|
f36b0be17d
|
fix: join eq conditions not only for tag
|
2023-05-19 14:32:03 +08:00 |
|
Haojun Liao
|
1e020a46c9
|
other: merge main.
|
2023-05-19 09:07:35 +08:00 |
|
Haojun Liao
|
041ffa91bd
|
other: merge main.
|
2023-05-17 15:42:15 +08:00 |
|
slzhou
|
03e77288e8
|
fix: add on conditions null check and rightRowLocations no longer hides the outer scope rightRowLocations
|
2023-05-17 10:07:19 +08:00 |
|
shenglian zhou
|
a51de5cc93
|
fix: add restriction
|
2023-05-16 16:31:58 +08:00 |
|
shenglian zhou
|
c6555c3b37
|
fix: join operator finished
|
2023-05-16 16:25:55 +08:00 |
|
shenglian zhou
|
629ab2b85f
|
fix: extract tag equal condition
|
2023-05-15 16:10:11 +08:00 |
shenglian zhou
|
0ea8de64df
|
fix: code refactor
|
2023-05-12 20:20:53 +08:00 |
|
slzhou
|
5b866edae7
|
fix: disable table count scan optimized when filters and group by both exist
|
2023-05-12 18:51:18 +08:00 |
|
Haojun Liao
|
7ef16e1922
|
other: merge main.
|
2023-05-12 11:49:53 +08:00 |
|
dapan1121
|
1526eb2923
|
fix: projection group merge issue
|
2023-05-08 10:28:07 +08:00 |
|
dapan1121
|
1f25cc57cd
|
fix: projection merge issue
|
2023-05-06 16:39:40 +08:00 |
|
shenglian zhou
|
93ab81437f
|
enhance: code refactor and operator full implement slimit
|
2023-04-25 11:08:58 +08:00 |
|
shenglian zhou
|
758427b3c4
|
fix: use slimit to indicate group for tag scan
|
2023-04-24 15:48:20 +08:00 |
|
shenglian zhou
|
3a9dddd619
|
enhance: modify inside isEligibleAgg func
|
2023-04-20 15:11:12 +08:00 |
|
shenglian zhou
|
cc78a6356c
|
fix: do not performace table count scan optimized where there are no agg functions
|
2023-04-20 13:54:22 +08:00 |
Xiaoyu Wang
|
586b3945d1
|
feat: last queries with tags output can be read from cache
|
2023-04-19 13:09:11 +08:00 |
|
Xiaoyu Wang
|
6669c3a5ad
|
feat: last queries with tags output can be read from cache
|
2023-04-18 17:13:14 +08:00 |
|
shenglian zhou
|
71d59281ff
|
fix: select * from (select * from t order by ts desc) order by ts
|
2023-04-10 14:03:56 +08:00 |
Minglei Jin
|
6a3bcf4a71
|
ehn(plan/optimizer): remove tbname fetching with cached groupby
|
2023-04-03 19:08:57 +08:00 |
|
Haojun Liao
|
0d9d2ea293
|
fix(query): do some internal refactor, and fix the bug when calender time duration exists in sliding and offset.
|
2023-02-17 18:31:32 +08:00 |
|
Xiaoyu Wang
|
3382a24a69
|
merge main
|
2023-02-10 18:03:11 +08:00 |
54liuyao
|
40987fa507
|
feat:do not check whether the expired data has been update
|
2023-02-09 11:14:28 +08:00 |
|
Xiaoyu Wang
|
98e2fa2d7b
|
feat: add ignore update option for create stream
|
2023-02-08 18:46:12 +08:00 |
|
Xiaoyu Wang
|
f1d6262630
|
enh: optimize execute plan when 'tail' function is used with 'partition by' clause
|
2023-01-18 12:26:01 +08:00 |
|
Xiaoyu Wang
|
554b8c6418
|
enh: optimize execute plan when 'tail' function is used with 'partition by' clause
|
2023-01-18 04:43:04 +08:00 |
|
Xiaoyu Wang
|
30381ec446
|
fix: sma optimize memory leak
|
2023-01-16 11:03:53 +08:00 |
|
Xiaoyu Wang
|
fdde287ca9
|
merge main
|
2023-01-04 11:43:20 +08:00 |
|
dapan1121
|
e6c5fd874a
|
Merge pull request #19175 from taosdata/szhou/fixbugs2
enhance: remove assert
|
2022-12-30 09:53:59 +08:00 |
Ganlin Zhao
|
8f7ed5a267
|
fix bug
|
2022-12-29 09:54:06 +08:00 |
|
Ganlin Zhao
|
8460171cb6
|
fix(query): fix count/hyperloglog return additional row in group by
when queryPolicy is set to 3.
|
2022-12-28 18:53:51 +08:00 |
|
Ganlin Zhao
|
7bd98ec700
|
fix(query): fix count/hyperloglog return additional row in group by
when queryPolicy is set to 3.
|
2022-12-28 17:29:00 +08:00 |
|
Xiaoyu Wang
|
0fd305158d
|
enh: when there is _wend and _wduration in the query, you can use tsma optimization
|
2022-12-28 14:07:58 +08:00 |
|
slzhou
|
e1b1ae575b
|
fix: select tbname from system tables
|
2022-12-26 14:39:00 +08:00 |
|
Xiaoyu Wang
|
bc413b8fff
|
feat: add stream option 'delete_mark'
|
2022-12-06 16:07:11 +08:00 |
|
Xiaoyu Wang
|
233377444c
|
enh: ins_table count optimize
|
2022-12-01 17:57:53 +08:00 |
|
Xiaoyu Wang
|
eea8d7bebb
|
enh: ins_table count optimize
|
2022-12-01 10:48:36 +08:00 |
|
Xiaoyu Wang
|
9465d100a2
|
enh: ins_table count optimize
|
2022-11-30 15:31:01 +08:00 |
|
Xiaoyu Wang
|
37b65c16c8
|
enh: ins_tables count optimize
|
2022-11-29 14:59:48 +08:00 |
|
Xiaoyu Wang
|
555f2cb981
|
merge 3.0
|
2022-11-29 13:16:54 +08:00 |
|
Xiaoyu Wang
|
cf245fa520
|
enh: last cache optimize
|
2022-11-23 12:56:16 +08:00 |
|
Xiaoyu Wang
|
bc180e39c9
|
enh: ins_tables optimize
|
2022-11-22 16:39:30 +08:00 |
|
Xiaoyu Wang
|
469fcd314e
|
enh: ins_tables optimize
|
2022-11-21 18:44:04 +08:00 |
|
Xiaoyu Wang
|
7cda5c2752
|
enh: fill value supports implicit type conversion
|
2022-11-17 16:24:56 +08:00 |
|
Xiaoyu Wang
|
1963761cc2
|
fix: asan error
|
2022-11-15 17:27:22 +08:00 |
|
Haojun Liao
|
03f4918b3b
|
refactor: do some internal refactor.
|
2022-11-04 18:46:48 +08:00 |
|
Xiaoyu Wang
|
b7046b568d
|
fix: push down limit
|
2022-10-28 11:51:43 +08:00 |
|
Xiaoyu Wang
|
0840e79f90
|
Merge remote-tracking branch 'origin/3.0' into fix/3.0_bugfix_wxy
|
2022-10-28 10:46:31 +08:00 |
|
Xiaoyu Wang
|
02ac6fa552
|
enh: add unit test and delete useless code
|
2022-10-26 17:01:55 +08:00 |
|
Haojun Liao
|
8cf3339b25
|
enh(query): enable the limit clause to be push down to the table scan operator.
|
2022-10-26 11:31:31 +08:00 |
|
Xiaoyu Wang
|
d63eee8b49
|
fix: alter table check
|
2022-10-25 19:00:46 +08:00 |
|
Xiaoyu Wang
|
b7056f58b7
|
fix: alter table check
|
2022-10-25 16:59:05 +08:00 |
|
Xiaoyu Wang
|
c38b200131
|
fix: wrong permissions of 'show variables' command
|
2022-10-25 11:08:56 +08:00 |
|
Xiaoyu Wang
|
0fdce91b5a
|
fix: wrong permissions of 'show variables' command
|
2022-10-24 16:34:10 +08:00 |
|
Xiaoyu Wang
|
b3658f983f
|
fix: last constant error
|
2022-10-20 14:35:34 +08:00 |
|
Xiaoyu Wang
|
35e829dc28
|
fix: cache inapplicability
|
2022-10-19 15:58:51 +08:00 |
|
Haojun Liao
|
f7fdeecc44
|
Merge branch '3.0' into feature/3_liaohj
|
2022-10-19 11:23:55 +08:00 |
|
Haojun Liao
|
60e7f2800b
|
fix(query): fix bug in cached last query.
|
2022-10-18 17:39:28 +08:00 |
|
Xiaoyu Wang
|
eaa2a344e1
|
fix: plan problem with 'partition by tag group by tag' statement
|
2022-10-18 15:01:52 +08:00 |
|
Xiaoyu Wang
|
0228caaa0d
|
enh: last cache optimize
|
2022-10-18 11:38:59 +08:00 |
Xiaoyu Wang
|
78589248f2
|
Merge branch '3.0' into fix/3.0_bugfix_wxy
|
2022-10-18 09:53:08 +08:00 |
|
Xiaoyu Wang
|
9abea76791
|
fix: do coverity scan
|
2022-10-17 15:43:42 +08:00 |
|
Haojun Liao
|
87516ea332
|
fix(query): fix bug in group by tag.
|
2022-10-17 13:00:31 +08:00 |
|
Haojun Liao
|
aa9c99fa53
|
Merge branch '3.0' into feature/3_liaohj
|
2022-10-16 12:50:05 +08:00 |
Hongze Cheng
|
329b750701
|
Revert "enh(query): opt group by tag perf."
|
2022-10-15 16:14:50 +08:00 |
|
Haojun Liao
|
aa04aee7fd
|
enh(query): opt group by tag perf.
|
2022-10-14 18:49:19 +08:00 |
|
Xiaoyu Wang
|
9a946541a2
|
enh: do coverity scan
|
2022-10-13 18:14:44 +08:00 |
|
Haojun Liao
|
18740e7b48
|
other:merge 3.0, and support last query cache
|
2022-10-13 15:35:51 +08:00 |
|
Xiaoyu Wang
|
d6374a726a
|
fix: some problems of parser
|
2022-10-12 16:32:29 +08:00 |
|
Xiaoyu Wang
|
6954d4902b
|
fix: some problems of parser
|
2022-10-12 14:18:03 +08:00 |
|
Xiaoyu Wang
|
1d62834e5c
|
feat(stream): tag and child table name improvement
|
2022-09-26 18:39:47 +08:00 |
|
Xiaoyu Wang
|
0321b8c088
|
fix: avg function data scan optimization
|
2022-09-22 15:08:07 +08:00 |
|
Xiaoyu Wang
|
faa731827e
|
enh: add the queryPlannerTrace parameter to control the debug output of the planner
|
2022-09-01 14:44:01 +08:00 |
Shengliang Guan
|
52f8fbb997
|
Merge pull request #16473 from taosdata/enh/3.0_planner_optimize
enh: super table scan requires project operator to merge packets to improve performance
|
2022-08-30 09:07:52 +08:00 |
|
Xiaoyu Wang
|
a39e6f7d92
|
enh: super table scan requires project operator to merge packets to improve performance
|
2022-08-29 14:01:18 +08:00 |
|
Xiaoyu Wang
|
4895f19876
|
fix: plan problem with sorting the first column of the system table
|
2022-08-25 18:39:23 +08:00 |
|
Xiaoyu Wang
|
03784406c4
|
fix: improve create stream check
|
2022-08-11 22:08:19 +08:00 |
|
Haojun Liao
|
4d8842c21f
|
other:merge 3.0
|
2022-08-08 16:37:37 +08:00 |
|
Xiaoyu Wang
|
9bfc7ba69c
|
fix: plan problem of create stream statement
|
2022-08-05 19:40:06 +08:00 |
|
Xiaoyu Wang
|
0f3a7e314e
|
fix: plan problem of create stream statement
|
2022-08-05 17:37:58 +08:00 |
|
Haojun Liao
|
4cd7af0ecf
|
other: merge 3.0
|
2022-08-03 19:02:43 +08:00 |
|
Xiaoyu Wang
|
c8c9bbdeb1
|
enh: last_row function scan in reverse order
|
2022-08-03 17:04:14 +08:00 |
|
slzhou
|
5b8207556c
|
fix: taken onCondtion of join node into account when eliminate projects
|
2022-08-02 14:47:29 +08:00 |
|
Xiaoyu Wang
|
f06a36b171
|
Merge pull request #15607 from taosdata/feature/3.0_prof_wxy
enh: write performance optimization
|
2022-08-01 09:56:15 +08:00 |
|
Xiaoyu Wang
|
5a3c377c68
|
enh: write performance optimization
|
2022-07-30 19:23:06 +08:00 |
|
Xiaoyu Wang
|
b08a28d559
|
fix: some problems of planner
|
2022-07-30 13:14:44 +08:00 |
|
Xiaoyu Wang
|
f929187e63
|
enh: last function optimize
|
2022-07-29 18:30:03 +08:00 |
|
Xiaoyu Wang
|
547ab7028b
|
enh: last function optimize
|
2022-07-29 13:38:24 +08:00 |
|
Xiaoyu Wang
|
d7a525f21f
|
Merge remote-tracking branch 'origin/3.0' into feature/3.0_debug_wxy
|
2022-07-29 09:28:52 +08:00 |
|
Xiaoyu Wang
|
9053645ab7
|
feat: super table order by primary key optimization
|
2022-07-28 20:24:49 +08:00 |
|
Xiaoyu Wang
|
fc0780c35a
|
enh: last function optimize
|
2022-07-28 19:27:37 +08:00 |
|
Xiaoyu Wang
|
421c8eaf71
|
enh: last function optimize
|
2022-07-28 17:38:55 +08:00 |
slzhou@taodata.com
|
82fcb44257
|
fix: compare scan target and agg target when tag scan optimize
|
2022-07-28 17:18:39 +08:00 |
|
Xiaoyu Wang
|
015193e816
|
feat: super table order by primary key optimization
|
2022-07-25 15:17:53 +08:00 |
|
Xiaoyu Wang
|
3158f705fc
|
Merge remote-tracking branch 'origin/3.0' into feature/3.0_debug_wxy
|
2022-07-25 11:16:24 +08:00 |
|
dapan1121
|
3cc22ef10b
|
fix: fix plan optimize issue
|
2022-07-23 19:52:15 +08:00 |
|
Xiaoyu Wang
|
616539a700
|
feat: super table order by primary key optimization
|
2022-07-23 17:30:00 +08:00 |
|
Xiaoyu Wang
|
dceec792bc
|
Merge pull request #15237 from taosdata/feature/3.0_debug_wxy
fix: plan problem caused by project eliminate optimize
|
2022-07-22 13:51:07 +08:00 |
|
Xiaoyu Wang
|
958f3586c0
|
fix: the problem of data loss when interval is used for outer query
|
2022-07-22 11:41:18 +08:00 |
|
Xiaoyu Wang
|
d7c4549324
|
fix: the problem of data loss when interval is used for outer query
|
2022-07-22 10:38:11 +08:00 |
|
slzhou@taodata.com
|
a8325b09e0
|
fix: disable tag scan when the grouping set is not column and distince would create grouping keys consisted of grouping set
|
2022-07-22 08:59:10 +08:00 |
|
Xiaoyu Wang
|
dad14a28c9
|
merge 3.0
|
2022-07-21 19:24:14 +08:00 |
|
slzhou@taodata.com
|
c8969d0ec4
|
fix: remove scan targets that does not relate to root agg targets
|
2022-07-21 15:50:20 +08:00 |
|
Xiaoyu Wang
|
c54daccf2d
|
fix: plan problem caused by project eliminate optimize
|
2022-07-21 14:35:36 +08:00 |
|
shenglian zhou
|
4901b59530
|
fix: optimizing to do tag scan when tbname exists
|
2022-07-19 19:13:15 +08:00 |
|
shenglian zhou
|
ea102128ba
|
fix: remove scan cols and ts target from scan node when tag scan
|
2022-07-19 14:25:38 +08:00 |
|
shenglian zhou
|
792170b0f5
|
fix: remove agg node after apply tag scan optimization
|
2022-07-19 09:48:04 +08:00 |
|
Xiaoyu Wang
|
e5e9252388
|
some problems of planner
|
2022-07-16 17:40:54 +08:00 |
|
shenglian-zhou
|
f8276707e5
|
Merge pull request #14973 from taosdata/szhou/feature/user-tags
fix: enable tag scan optimization when the scan cols is empty before adding ts col
|
2022-07-16 09:29:40 +08:00 |
|
shenglian zhou
|
cede4b7624
|
fix: enable tag scan optimization when the scan cols is empty before adding ts col
|
2022-07-15 18:01:04 +08:00 |
|
Haojun Liao
|
f60f821c13
|
fix(query): fix partition by bug for last_row query.
|
2022-07-15 15:04:22 +08:00 |
|
Xiaoyu Wang
|
873ff96bc1
|
fix: a problem of last_row function plan
|
2022-07-15 11:01:19 +08:00 |
|
Xiaoyu Wang
|
31e29dfc38
|
feat: the query uses the 'cachelast' option to decide whether to optimize the last_row function
|
2022-07-15 08:43:40 +08:00 |
|
Xiaoyu Wang
|
d894e959ee
|
fix: client module memory leak problem
|
2022-07-14 20:16:39 +08:00 |
|
Xiaoyu Wang
|
570f036c63
|
Merge remote-tracking branch 'origin/3.0' into feature/3.0_debug_wxy
|
2022-07-14 09:52:51 +08:00 |
|
Xiaoyu Wang
|
db65b890c8
|
feat: support pseudo columns such as _qstart, _qend and _qduration
|
2022-07-13 15:14:13 +08:00 |
|
Xiaoyu Wang
|
43b5ca1efe
|
feat: support pseudo columns such as _qstart, _qend and _qduration
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2022-07-13 15:13:01 +08:00 |
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slzhou@taodata.com
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77b1f92da9
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Merge branch '3.0' of github.com:taosdata/TDengine into szhou/fix/td-17263
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2022-07-13 13:08:25 +08:00 |
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slzhou@taodata.com
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65e6538352
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fix: optimize the scan only when interval window
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2022-07-13 13:07:10 +08:00 |
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shenglian-zhou
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f797e60f3f
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Merge pull request #14777 from taosdata/szhou/td-17001
feat: tag scan optimization
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2022-07-12 09:59:33 +08:00 |
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slzhou@taodata.com
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5e50bf8dc8
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fix: avoid tag scan when scan cols is not empty
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2022-07-12 09:24:57 +08:00 |
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slzhou@taodata.com
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f26063202e
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feat: tag scan optimization
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2022-07-11 18:34:12 +08:00 |
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Xiaoyu Wang
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12759683ca
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fix: some problems of 'partition by' execution plan
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2022-07-11 18:23:54 +08:00 |
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Xiaoyu Wang
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6a845b746c
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fix: some problems of parser
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2022-07-11 15:15:39 +08:00 |
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Xiaoyu Wang
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72738040a9
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fix: some problem of parser and planner
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2022-07-10 16:44:50 +08:00 |
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Xiaoyu Wang
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df06d22cb3
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fix: some problem of parser and planner
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2022-07-08 17:35:11 +08:00 |