Commit Graph

182 Commits

Author SHA1 Message Date
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