Commit Graph

151 Commits

Author SHA1 Message Date
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 2022-07-13 15:13:01 +08:00
slzhou@taodata.com 77b1f92da9 Merge branch '3.0' of github.com:taosdata/TDengine into szhou/fix/td-17263 2022-07-13 13:08:25 +08:00
slzhou@taodata.com 65e6538352 fix: optimize the scan only when interval window 2022-07-13 13:07:10 +08:00
shenglian-zhou f797e60f3f
Merge pull request #14777 from taosdata/szhou/td-17001
feat: tag scan optimization
2022-07-12 09:59:33 +08:00
slzhou@taodata.com 5e50bf8dc8 fix: avoid tag scan when scan cols is not empty 2022-07-12 09:24:57 +08:00
slzhou@taodata.com f26063202e feat: tag scan optimization 2022-07-11 18:34:12 +08:00
Xiaoyu Wang 12759683ca fix: some problems of 'partition by' execution plan 2022-07-11 18:23:54 +08:00
Xiaoyu Wang 6a845b746c fix: some problems of parser 2022-07-11 15:15:39 +08:00
Xiaoyu Wang 72738040a9 fix: some problem of parser and planner 2022-07-10 16:44:50 +08:00
Xiaoyu Wang df06d22cb3 fix: some problem of parser and planner 2022-07-08 17:35:11 +08:00
slzhou 90b3912061 fix: add filter to session/state/interval operator 2022-07-07 09:29:51 +08:00
slzhou 1a70a5f904 feat: push down filter from sort and partition 2022-07-06 17:13:29 +08:00
Xiaoyu Wang a67eb1a9a0 eat: sql command 'insert ... select' 2022-07-06 11:55:47 +08:00
slzhou@taodata.com dd1dbe22ff feat: remove restriction on logcial child type 2022-07-05 19:12:42 +08:00
slzhou@taodata.com 26e4fcf56d feat: push project cond to child 2022-07-05 19:08:08 +08:00
Xiaoyu Wang cf9a6deaa5
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
2022-07-05 18:48:02 +08:00
slzhou 64d2456073 fix: when there are no where condtions 2022-07-05 15:16:52 +08:00
slzhou b719e3ce24 fix: extract merge cond when no where condition 2022-07-05 14:56:40 +08:00
Xiaoyu Wang d223a6624b fix: execution plan problem in the mode of using qnode as much as possible 2022-07-05 14:55:32 +08:00
slzhou 73e0e09dd8 feat: split join on condition into merge condition and on condition 2022-07-05 13:42:49 +08:00