Haojun Liao
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18740e7b48
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other:merge 3.0, and support last query cache
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2022-10-13 15:35:51 +08:00 |
Xiaoyu Wang
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d6374a726a
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fix: some problems of parser
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2022-10-12 16:32:29 +08:00 |
|
Xiaoyu Wang
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6954d4902b
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fix: some problems of parser
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2022-10-12 14:18:03 +08:00 |
|
Xiaoyu Wang
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1d62834e5c
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feat(stream): tag and child table name improvement
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2022-09-26 18:39:47 +08:00 |
|
Xiaoyu Wang
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0321b8c088
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fix: avg function data scan optimization
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2022-09-22 15:08:07 +08:00 |
|
Xiaoyu Wang
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faa731827e
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enh: add the queryPlannerTrace parameter to control the debug output of the planner
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2022-09-01 14:44:01 +08:00 |
Shengliang Guan
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52f8fbb997
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Merge pull request #16473 from taosdata/enh/3.0_planner_optimize
enh: super table scan requires project operator to merge packets to improve performance
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2022-08-30 09:07:52 +08:00 |
|
Xiaoyu Wang
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a39e6f7d92
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enh: super table scan requires project operator to merge packets to improve performance
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2022-08-29 14:01:18 +08:00 |
|
Xiaoyu Wang
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4895f19876
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fix: plan problem with sorting the first column of the system table
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2022-08-25 18:39:23 +08:00 |
|
Xiaoyu Wang
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03784406c4
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fix: improve create stream check
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2022-08-11 22:08:19 +08:00 |
|
Haojun Liao
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4d8842c21f
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other:merge 3.0
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2022-08-08 16:37:37 +08:00 |
|
Xiaoyu Wang
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9bfc7ba69c
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fix: plan problem of create stream statement
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2022-08-05 19:40:06 +08:00 |
|
Xiaoyu Wang
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0f3a7e314e
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fix: plan problem of create stream statement
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2022-08-05 17:37:58 +08:00 |
|
Haojun Liao
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4cd7af0ecf
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other: merge 3.0
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2022-08-03 19:02:43 +08:00 |
|
Xiaoyu Wang
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c8c9bbdeb1
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enh: last_row function scan in reverse order
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2022-08-03 17:04:14 +08:00 |
slzhou
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5b8207556c
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fix: taken onCondtion of join node into account when eliminate projects
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2022-08-02 14:47:29 +08:00 |
Xiaoyu Wang
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f06a36b171
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Merge pull request #15607 from taosdata/feature/3.0_prof_wxy
enh: write performance optimization
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2022-08-01 09:56:15 +08:00 |
|
Xiaoyu Wang
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5a3c377c68
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enh: write performance optimization
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2022-07-30 19:23:06 +08:00 |
|
Xiaoyu Wang
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b08a28d559
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fix: some problems of planner
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2022-07-30 13:14:44 +08:00 |
|
Xiaoyu Wang
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f929187e63
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enh: last function optimize
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2022-07-29 18:30:03 +08:00 |
|
Xiaoyu Wang
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547ab7028b
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enh: last function optimize
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2022-07-29 13:38:24 +08:00 |
|
Xiaoyu Wang
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d7a525f21f
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Merge remote-tracking branch 'origin/3.0' into feature/3.0_debug_wxy
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2022-07-29 09:28:52 +08:00 |
|
Xiaoyu Wang
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9053645ab7
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feat: super table order by primary key optimization
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2022-07-28 20:24:49 +08:00 |
|
Xiaoyu Wang
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fc0780c35a
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enh: last function optimize
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2022-07-28 19:27:37 +08:00 |
|
Xiaoyu Wang
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421c8eaf71
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enh: last function optimize
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2022-07-28 17:38:55 +08:00 |
slzhou@taodata.com
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82fcb44257
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fix: compare scan target and agg target when tag scan optimize
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2022-07-28 17:18:39 +08:00 |
|
Xiaoyu Wang
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015193e816
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feat: super table order by primary key optimization
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2022-07-25 15:17:53 +08:00 |
|
Xiaoyu Wang
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3158f705fc
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Merge remote-tracking branch 'origin/3.0' into feature/3.0_debug_wxy
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2022-07-25 11:16:24 +08:00 |
dapan1121
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3cc22ef10b
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fix: fix plan optimize issue
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2022-07-23 19:52:15 +08:00 |
|
Xiaoyu Wang
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616539a700
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feat: super table order by primary key optimization
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2022-07-23 17:30:00 +08:00 |
|
Xiaoyu Wang
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dceec792bc
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Merge pull request #15237 from taosdata/feature/3.0_debug_wxy
fix: plan problem caused by project eliminate optimize
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2022-07-22 13:51:07 +08:00 |
|
Xiaoyu Wang
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958f3586c0
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fix: the problem of data loss when interval is used for outer query
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2022-07-22 11:41:18 +08:00 |
|
Xiaoyu Wang
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d7c4549324
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fix: the problem of data loss when interval is used for outer query
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2022-07-22 10:38:11 +08:00 |
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slzhou@taodata.com
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a8325b09e0
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fix: disable tag scan when the grouping set is not column and distince would create grouping keys consisted of grouping set
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2022-07-22 08:59:10 +08:00 |
|
Xiaoyu Wang
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dad14a28c9
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merge 3.0
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2022-07-21 19:24:14 +08:00 |
|
slzhou@taodata.com
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c8969d0ec4
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fix: remove scan targets that does not relate to root agg targets
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2022-07-21 15:50:20 +08:00 |
|
Xiaoyu Wang
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c54daccf2d
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fix: plan problem caused by project eliminate optimize
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2022-07-21 14:35:36 +08:00 |
|
shenglian zhou
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4901b59530
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fix: optimizing to do tag scan when tbname exists
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2022-07-19 19:13:15 +08:00 |
shenglian zhou
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ea102128ba
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fix: remove scan cols and ts target from scan node when tag scan
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2022-07-19 14:25:38 +08:00 |
|
shenglian zhou
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792170b0f5
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fix: remove agg node after apply tag scan optimization
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2022-07-19 09:48:04 +08:00 |
|
Xiaoyu Wang
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e5e9252388
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some problems of planner
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2022-07-16 17:40:54 +08:00 |
|
shenglian-zhou
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f8276707e5
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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
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2022-07-16 09:29:40 +08:00 |
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shenglian zhou
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cede4b7624
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fix: enable tag scan optimization when the scan cols is empty before adding ts col
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2022-07-15 18:01:04 +08:00 |
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Haojun Liao
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f60f821c13
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fix(query): fix partition by bug for last_row query.
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2022-07-15 15:04:22 +08:00 |
|
Xiaoyu Wang
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873ff96bc1
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fix: a problem of last_row function plan
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2022-07-15 11:01:19 +08:00 |
|
Xiaoyu Wang
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31e29dfc38
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feat: the query uses the 'cachelast' option to decide whether to optimize the last_row function
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2022-07-15 08:43:40 +08:00 |
|
Xiaoyu Wang
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d894e959ee
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fix: client module memory leak problem
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2022-07-14 20:16:39 +08:00 |
|
Xiaoyu Wang
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570f036c63
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Merge remote-tracking branch 'origin/3.0' into feature/3.0_debug_wxy
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2022-07-14 09:52:51 +08:00 |
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Xiaoyu Wang
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db65b890c8
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feat: support pseudo columns such as _qstart, _qend and _qduration
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2022-07-13 15:14:13 +08:00 |
|
Xiaoyu Wang
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43b5ca1efe
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feat: support pseudo columns such as _qstart, _qend and _qduration
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2022-07-13 15:13:01 +08:00 |
|
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 |
|
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 |
|
Xiaoyu Wang
|
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 |
|
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 |
|
Xiaoyu Wang
|
72738040a9
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fix: some problem of parser and planner
|
2022-07-10 16:44:50 +08:00 |
|
Xiaoyu Wang
|
df06d22cb3
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fix: some problem of parser and planner
|
2022-07-08 17:35:11 +08:00 |
|
slzhou
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90b3912061
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fix: add filter to session/state/interval operator
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2022-07-07 09:29:51 +08:00 |
|
slzhou
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1a70a5f904
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feat: push down filter from sort and partition
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2022-07-06 17:13:29 +08:00 |
|
Xiaoyu Wang
|
a67eb1a9a0
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eat: sql command 'insert ... select'
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2022-07-06 11:55:47 +08:00 |
|
slzhou@taodata.com
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dd1dbe22ff
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feat: remove restriction on logcial child type
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2022-07-05 19:12:42 +08:00 |
|
slzhou@taodata.com
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26e4fcf56d
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feat: push project cond to child
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2022-07-05 19:08:08 +08:00 |
|
Xiaoyu Wang
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cf9a6deaa5
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Merge pull request #14543 from taosdata/feature/3.0_debug_wxy
fix: execution plan problem in the mode of using qnode as much as possible
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2022-07-05 18:48:02 +08:00 |
|
slzhou
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64d2456073
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fix: when there are no where condtions
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2022-07-05 15:16:52 +08:00 |
|
slzhou
|
b719e3ce24
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fix: extract merge cond when no where condition
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2022-07-05 14:56:40 +08:00 |
|
Xiaoyu Wang
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d223a6624b
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fix: execution plan problem in the mode of using qnode as much as possible
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2022-07-05 14:55:32 +08:00 |
|
slzhou
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73e0e09dd8
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feat: split join on condition into merge condition and on condition
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2022-07-05 13:42:49 +08:00 |
|
slzhou
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024796599c
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Merge branch '3.0' of github.com:taosdata/TDengine into szhou/feature/push-cond-child-proj
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2022-07-04 20:14:15 +08:00 |
|
slzhou
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a7c9ed9133
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feat: push condition to child join operator
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2022-07-04 20:01:07 +08:00 |
|
slzhou
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a380e0cd7c
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feat: merge condition, on condition and other conditions
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2022-07-04 19:49:16 +08:00 |
|
Xiaoyu Wang
|
988cffcce6
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fix: some problems of parser and planner
|
2022-07-02 18:19:10 +08:00 |
|
Xiaoyu Wang
|
2a114a6b83
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fix: a problem of group by tbname
|
2022-07-01 21:06:08 +08:00 |
|
Xiaoyu Wang
|
7a53bae352
|
merge 3.0
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2022-07-01 20:05:15 +08:00 |
|
Xiaoyu Wang
|
d1eef6880b
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fix: csum/diff/mavg support subquery
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2022-07-01 19:59:28 +08:00 |
|
slzhou
|
1003cd8549
|
feat: push condition to child projection
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2022-07-01 15:25:02 +08:00 |
|
shenglian-zhou
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d6e1d1bcd0
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Merge pull request #14389 from taosdata/szhou/feature/pushdown-agg-cond
feat: support push agg operator condition to scan
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2022-06-30 19:07:06 +08:00 |
|
Xiaoyu Wang
|
1530b33991
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feat: support 'select *, expr from ...' syntax
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2022-06-30 16:16:05 +08:00 |
|
slzhou
|
b6d6657174
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feat: support push agg operator condition to scan
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2022-06-30 15:14:16 +08:00 |
|
Xiaoyu Wang
|
99563fc136
|
Merge pull request #14376 from taosdata/feature/3.0_debug_wxy
feat: the last_row function supports all scenes
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2022-06-30 11:28:53 +08:00 |
|
Xiaoyu Wang
|
cf35174d53
|
feat: the last_row function supports all scenes
|
2022-06-30 10:23:35 +08:00 |
|
Xiaoyu Wang
|
ae076af4f1
|
feat: sql system info function 'database()', 'client_version()', 'server_version()', 'server_status()', 'current_user()' and 'user()'
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2022-06-29 11:41:32 +08:00 |
|
Xiaoyu Wang
|
38ae79e6e0
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feat: refactor the plan implementation of unique function
|
2022-06-28 14:32:58 +08:00 |
|
Xiaoyu Wang
|
1f47241fc9
|
merge 3.0
|
2022-06-28 13:48:13 +08:00 |
|
Xiaoyu Wang
|
e330eccbf5
|
feat: refactor the plan implementation of unique function
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2022-06-28 13:45:20 +08:00 |
|
slzhou
|
4110c00497
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fix: initialize errCode of SMergeProjectsContext
|
2022-06-28 11:58:39 +08:00 |
|
Xiaoyu Wang
|
ef975798fd
|
feat: refactor the plan implementation of unique function
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2022-06-28 11:28:16 +08:00 |
|
slzhou
|
f80af20d3b
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fix: add merge parent project and child project optimization
|
2022-06-28 10:55:34 +08:00 |
|
Xiaoyu Wang
|
cd36807faf
|
feat: refactor the plan implementation of unique function
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2022-06-27 21:30:20 +08:00 |
|
slzhou
|
474c84bcc9
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Merge branch '3.0' of github.com:taosdata/TDengine into szhou/feature/project-compaction
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2022-06-27 19:11:06 +08:00 |
|
slzhou
|
8088b67dc9
|
feat: add merge projects optimization
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2022-06-27 19:07:37 +08:00 |
|
Xiaoyu Wang
|
a334337755
|
feat: merge and merge scan add group sort field
|
2022-06-27 15:57:02 +08:00 |
|
Xiaoyu Wang
|
732a91c945
|
feat: tail function rewrite to statement
|
2022-06-27 13:51:06 +08:00 |
|
Xiaoyu Wang
|
9c68bde6e9
|
feat: tail function rewrite to statement
|
2022-06-26 23:50:13 +08:00 |
|
Xiaoyu Wang
|
ab95a49fa2
|
merge 3.0
|
2022-06-26 15:23:29 +08:00 |
|
Xiaoyu Wang
|
d4175cd8f8
|
merge 3.0
|
2022-06-26 14:57:34 +08:00 |
|
Xiaoyu Wang
|
7b60b3223b
|
feat: tail function rewrite to statement
|
2022-06-26 14:44:58 +08:00 |
|
slzhou
|
1bc2f81b20
|
feat: add set op elimination
|
2022-06-25 18:46:54 +08:00 |
|
slzhou
|
297c848e61
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feat: add set operator optimization
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2022-06-25 17:50:42 +08:00 |