wangjiaming0909
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1d7515213b
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feat: 1. add limit for diskBasedBuf
2. use referenced tuple before actually pushing into pq
3. use limitInfo instead of maxRows in sort pyhsical node
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2023-07-11 14:16:20 +08:00 |
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wangjiaming0909
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57ddb3437d
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feature: optimize order by limit using priority queue
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2023-06-27 17:50:50 +08:00 |
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wangjiaming0909
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632fb40a43
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postfix: propagate ts order to parents for more logic nodes
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2023-06-21 09:31:44 +08:00 |
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wangjiaming0909
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61309862c2
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fix comments of TD-24656
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2023-06-16 18:12:02 +08:00 |
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wangjiaming0909
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fb4f174fbc
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feature: add input, output ts order for execution plans
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2023-06-16 10:26:09 +08:00 |
Haojun Liao
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5301c5756a
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other: merge main into 3.0.
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2023-06-01 09:29:18 +08:00 |
dapan1121
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693bac60a0
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Merge pull request #21430 from taosdata/fix/TD-24349
fix: last(tbname) out of memory issue
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2023-05-24 08:52:49 +08:00 |
dapan1121
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d66f45308c
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fix: fix last(tbname) out of memory issue
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2023-05-23 14:06:29 +08:00 |
kailixu
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a37d2c40fc
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chore: error logs of create sma cols
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2023-05-23 11:06:44 +08:00 |
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kailixu
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329797ce23
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fix: add _wstart if not exists
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2023-05-23 10:57:34 +08:00 |
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kailixu
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a171c0c860
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Merge branch '3.0' into fix/TD-21457-3.0
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2023-05-23 09:27:31 +08:00 |
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kailixu
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c75aa54a3d
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fix: tsdb read and append _wstart for tsma
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2023-05-22 20:33:29 +08:00 |
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dapan1121
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840eb21825
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fix: last(tag) report error issue
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2023-05-22 18:19:39 +08:00 |
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kailixu
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f18fc19d76
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fix: tsdb read and tsma _wstart append
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2023-05-22 16:13:50 +08:00 |
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dapan1121
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e7496d7b82
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Merge pull request #21388 from wangjiaming0909/fix/TS-3423
fix: select last(*) ..group by tag return wrong rows of data
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2023-05-22 11:13:26 +08:00 |
Haojun Liao
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200c1a367b
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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.
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2023-05-19 19:30:04 +08:00 |
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wangjiaming0909
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3dbbe63092
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fix: select last(*) ..group by tag return wrong rows of data
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2023-05-19 16:50:27 +08:00 |
slzhou
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d77eefdc93
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fix: change more variable names
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2023-05-19 15:43:31 +08:00 |
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slzhou
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f9da4abdcb
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fix: change more variable names
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2023-05-19 15:38:52 +08:00 |
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shenglian zhou
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f36b0be17d
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fix: join eq conditions not only for tag
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2023-05-19 14:32:03 +08:00 |
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Haojun Liao
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1e020a46c9
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other: merge main.
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2023-05-19 09:07:35 +08:00 |
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Haojun Liao
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041ffa91bd
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other: merge main.
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2023-05-17 15:42:15 +08:00 |
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slzhou
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03e77288e8
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fix: add on conditions null check and rightRowLocations no longer hides the outer scope rightRowLocations
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2023-05-17 10:07:19 +08:00 |
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shenglian zhou
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a51de5cc93
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fix: add restriction
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2023-05-16 16:31:58 +08:00 |
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shenglian zhou
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c6555c3b37
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fix: join operator finished
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2023-05-16 16:25:55 +08:00 |
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shenglian zhou
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629ab2b85f
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fix: extract tag equal condition
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2023-05-15 16:10:11 +08:00 |
shenglian zhou
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0ea8de64df
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fix: code refactor
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2023-05-12 20:20:53 +08:00 |
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slzhou
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5b866edae7
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fix: disable table count scan optimized when filters and group by both exist
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2023-05-12 18:51:18 +08:00 |
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Haojun Liao
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7ef16e1922
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other: merge main.
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2023-05-12 11:49:53 +08:00 |
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dapan1121
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1526eb2923
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fix: projection group merge issue
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2023-05-08 10:28:07 +08:00 |
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dapan1121
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1f25cc57cd
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fix: projection merge issue
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2023-05-06 16:39:40 +08:00 |
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shenglian zhou
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93ab81437f
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enhance: code refactor and operator full implement slimit
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2023-04-25 11:08:58 +08:00 |
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shenglian zhou
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758427b3c4
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fix: use slimit to indicate group for tag scan
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2023-04-24 15:48:20 +08:00 |
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shenglian zhou
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3a9dddd619
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enhance: modify inside isEligibleAgg func
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2023-04-20 15:11:12 +08:00 |
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shenglian zhou
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cc78a6356c
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fix: do not performace table count scan optimized where there are no agg functions
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2023-04-20 13:54:22 +08:00 |
Xiaoyu Wang
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586b3945d1
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feat: last queries with tags output can be read from cache
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2023-04-19 13:09:11 +08:00 |
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Xiaoyu Wang
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6669c3a5ad
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feat: last queries with tags output can be read from cache
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2023-04-18 17:13:14 +08:00 |
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shenglian zhou
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71d59281ff
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fix: select * from (select * from t order by ts desc) order by ts
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2023-04-10 14:03:56 +08:00 |
Minglei Jin
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6a3bcf4a71
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ehn(plan/optimizer): remove tbname fetching with cached groupby
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2023-04-03 19:08:57 +08:00 |
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Haojun Liao
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0d9d2ea293
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fix(query): do some internal refactor, and fix the bug when calender time duration exists in sliding and offset.
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2023-02-17 18:31:32 +08:00 |
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Xiaoyu Wang
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3382a24a69
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merge main
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2023-02-10 18:03:11 +08:00 |
54liuyao
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40987fa507
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feat:do not check whether the expired data has been update
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2023-02-09 11:14:28 +08:00 |
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Xiaoyu Wang
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98e2fa2d7b
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feat: add ignore update option for create stream
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2023-02-08 18:46:12 +08:00 |
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Xiaoyu Wang
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f1d6262630
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enh: optimize execute plan when 'tail' function is used with 'partition by' clause
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2023-01-18 12:26:01 +08:00 |
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Xiaoyu Wang
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554b8c6418
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enh: optimize execute plan when 'tail' function is used with 'partition by' clause
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2023-01-18 04:43:04 +08:00 |
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Xiaoyu Wang
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30381ec446
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fix: sma optimize memory leak
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2023-01-16 11:03:53 +08:00 |
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Xiaoyu Wang
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fdde287ca9
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merge main
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2023-01-04 11:43:20 +08:00 |
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dapan1121
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e6c5fd874a
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Merge pull request #19175 from taosdata/szhou/fixbugs2
enhance: remove assert
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2022-12-30 09:53:59 +08:00 |
Ganlin Zhao
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8f7ed5a267
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fix bug
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2022-12-29 09:54:06 +08:00 |
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Ganlin Zhao
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8460171cb6
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fix(query): fix count/hyperloglog return additional row in group by
when queryPolicy is set to 3.
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2022-12-28 18:53:51 +08:00 |