Commit Graph

30 Commits

Author SHA1 Message Date
Xiaoyu Wang 0fdce91b5a fix: wrong permissions of 'show variables' command 2022-10-24 16:34:10 +08:00
Xiaoyu Wang 0228caaa0d enh: last cache optimize 2022-10-18 11:38:59 +08:00
Xiaoyu Wang d585c20aa3 enh: count(tbname) optimize 2022-09-13 18:58:56 +08:00
Xiaoyu Wang 547ab7028b enh: last function optimize 2022-07-29 13:38:24 +08:00
Xiaoyu Wang 421c8eaf71 enh: last function optimize 2022-07-28 17:38:55 +08:00
Xiaoyu Wang 616539a700 feat: super table order by primary key optimization 2022-07-23 17:30:00 +08:00
Xiaoyu Wang e5e9252388 some problems of planner 2022-07-16 17:40:54 +08:00
Xiaoyu Wang 43b5ca1efe feat: support pseudo columns such as _qstart, _qend and _qduration 2022-07-13 15:13:01 +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 f26063202e feat: tag scan optimization 2022-07-11 18:34:12 +08:00
Xiaoyu Wang 6a845b746c fix: some problems of parser 2022-07-11 15:15:39 +08:00
slzhou@taodata.com 26e4fcf56d feat: push project cond to child 2022-07-05 19:08:08 +08:00
Xiaoyu Wang 2a114a6b83 fix: a problem of group by tbname 2022-07-01 21:06:08 +08:00
Xiaoyu Wang e330eccbf5 feat: refactor the plan implementation of unique function 2022-06-28 13:45:20 +08:00
Xiaoyu Wang cd36807faf feat: refactor the plan implementation of unique function 2022-06-27 21:30:20 +08:00
Xiaoyu Wang 853f1df3ab feat: support partition by expression and aggregate function output together 2022-06-24 21:07:12 +08:00
wangmm0220 e7faf69981 feat:support tagCond & tagIndexCond 2022-06-21 20:53:19 +08:00
Xiaoyu Wang 33d7551cd4 merge 3.0 2022-06-20 20:38:08 +08:00
shenglian zhou a28a275dff fix: fix eliminate projection bugs 2022-06-20 16:39:19 +08:00
Xiaoyu Wang b4057d657e feat: group by tags optimize 2022-06-20 15:42:31 +08:00
Xiaoyu Wang 927464113b feat: tag condition split 2022-06-18 20:15:47 +08:00
shenglian zhou 53a07f0c37 feat: add test case sql 2022-06-18 17:58:15 +08:00
shenglian zhou 683cf87676 fix: set parent of new logic node to null 2022-06-18 16:24:29 +08:00
shenglian zhou a215003146 feature: eliminate projection optimization 2022-06-18 15:20:30 +08:00
Xiaoyu Wang 74026205a7 feat: sql command 'delete from' 2022-06-04 19:54:55 +08:00
Xiaoyu Wang 8da52cbb04 feat: tag index filter plan 2022-05-23 19:50:08 +08:00
Xiaoyu Wang f19272909c fix: some problems of parser 2022-05-12 17:17:02 +08:00
Xiaoyu Wang 4c914c2960 fix: problem of parser and planner 2022-05-09 20:20:05 +08:00
Xiaoyu Wang 5f06387940 fix: some problems of parser and planner 2022-05-06 17:52:59 +08:00
Xiaoyu Wang 3ec702605b enh: refactor unit test of parser and planner 2022-04-28 21:02:11 +08:00