Commit Graph

461 Commits

Author SHA1 Message Date
Xiaoyu Wang 30381ec446 fix: sma optimize memory leak 2023-01-16 11:03:53 +08:00
Xiaoyu Wang fdde287ca9 merge main 2023-01-04 11:43:20 +08:00
dapan1121 e6c5fd874a
Merge pull request #19175 from taosdata/szhou/fixbugs2
enhance: remove assert
2022-12-30 09:53:59 +08:00
Ganlin Zhao 8f7ed5a267 fix bug 2022-12-29 09:54:06 +08:00
Ganlin Zhao 8460171cb6 fix(query): fix count/hyperloglog return additional row in group by
when queryPolicy is set to 3.
2022-12-28 18:53:51 +08:00
Ganlin Zhao 7bd98ec700 fix(query): fix count/hyperloglog return additional row in group by
when queryPolicy is set to 3.
2022-12-28 17:29:00 +08:00
Xiaoyu Wang 0fd305158d enh: when there is _wend and _wduration in the query, you can use tsma optimization 2022-12-28 14:07:58 +08:00
slzhou e1b1ae575b fix: select tbname from system tables 2022-12-26 14:39:00 +08:00
Xiaoyu Wang bc413b8fff feat: add stream option 'delete_mark' 2022-12-06 16:07:11 +08:00
Xiaoyu Wang 233377444c enh: ins_table count optimize 2022-12-01 17:57:53 +08:00
Xiaoyu Wang eea8d7bebb enh: ins_table count optimize 2022-12-01 10:48:36 +08:00
Xiaoyu Wang 9465d100a2 enh: ins_table count optimize 2022-11-30 15:31:01 +08:00
Xiaoyu Wang 37b65c16c8 enh: ins_tables count optimize 2022-11-29 14:59:48 +08:00
Xiaoyu Wang 555f2cb981 merge 3.0 2022-11-29 13:16:54 +08:00
Xiaoyu Wang cf245fa520 enh: last cache optimize 2022-11-23 12:56:16 +08:00
Xiaoyu Wang bc180e39c9 enh: ins_tables optimize 2022-11-22 16:39:30 +08:00
Xiaoyu Wang 469fcd314e enh: ins_tables optimize 2022-11-21 18:44:04 +08:00
Xiaoyu Wang 7cda5c2752 enh: fill value supports implicit type conversion 2022-11-17 16:24:56 +08:00
Xiaoyu Wang 1963761cc2 fix: asan error 2022-11-15 17:27:22 +08:00
Haojun Liao 03f4918b3b refactor: do some internal refactor. 2022-11-04 18:46:48 +08:00
Xiaoyu Wang b7046b568d fix: push down limit 2022-10-28 11:51:43 +08:00
Xiaoyu Wang 0840e79f90 Merge remote-tracking branch 'origin/3.0' into fix/3.0_bugfix_wxy 2022-10-28 10:46:31 +08:00
Xiaoyu Wang 02ac6fa552 enh: add unit test and delete useless code 2022-10-26 17:01:55 +08:00
Haojun Liao 8cf3339b25 enh(query): enable the limit clause to be push down to the table scan operator. 2022-10-26 11:31:31 +08:00
Xiaoyu Wang d63eee8b49 fix: alter table check 2022-10-25 19:00:46 +08:00
Xiaoyu Wang b7056f58b7 fix: alter table check 2022-10-25 16:59:05 +08:00
Xiaoyu Wang c38b200131 fix: wrong permissions of 'show variables' command 2022-10-25 11:08:56 +08:00
Xiaoyu Wang 0fdce91b5a fix: wrong permissions of 'show variables' command 2022-10-24 16:34:10 +08:00
Xiaoyu Wang b3658f983f fix: last constant error 2022-10-20 14:35:34 +08:00
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
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
slzhou 024796599c Merge branch '3.0' of github.com:taosdata/TDengine into szhou/feature/push-cond-child-proj 2022-07-04 20:14:15 +08:00
slzhou a7c9ed9133 feat: push condition to child join operator 2022-07-04 20:01:07 +08:00
slzhou a380e0cd7c feat: merge condition, on condition and other conditions 2022-07-04 19:49:16 +08:00
Xiaoyu Wang 988cffcce6 fix: some problems of parser and planner 2022-07-02 18:19:10 +08:00
Xiaoyu Wang 2a114a6b83 fix: a problem of group by tbname 2022-07-01 21:06:08 +08:00
Xiaoyu Wang 7a53bae352 merge 3.0 2022-07-01 20:05:15 +08:00
Xiaoyu Wang d1eef6880b fix: csum/diff/mavg support subquery 2022-07-01 19:59:28 +08:00
slzhou 1003cd8549 feat: push condition to child projection 2022-07-01 15:25:02 +08:00
shenglian-zhou d6e1d1bcd0
Merge pull request #14389 from taosdata/szhou/feature/pushdown-agg-cond
feat: support push agg operator condition to scan
2022-06-30 19:07:06 +08:00
Xiaoyu Wang 1530b33991 feat: support 'select *, expr from ...' syntax 2022-06-30 16:16:05 +08:00
slzhou b6d6657174 feat: support push agg operator condition to scan 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
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()' 2022-06-29 11:41:32 +08:00
Xiaoyu Wang 38ae79e6e0 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 2022-06-28 13:45:20 +08:00
slzhou 4110c00497 fix: initialize errCode of SMergeProjectsContext 2022-06-28 11:58:39 +08:00
Xiaoyu Wang ef975798fd feat: refactor the plan implementation of unique function 2022-06-28 11:28:16 +08:00
slzhou f80af20d3b 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 2022-06-27 21:30:20 +08:00
slzhou 474c84bcc9 Merge branch '3.0' of github.com:taosdata/TDengine into szhou/feature/project-compaction 2022-06-27 19:11:06 +08:00
slzhou 8088b67dc9 feat: add merge projects optimization 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 feat: add set operator optimization 2022-06-25 17:50:42 +08:00
Xiaoyu Wang e187f42902 feat: support partition by expression and aggregate function output together 2022-06-25 09:42:50 +08:00
Xiaoyu Wang fb1e845256 feat: support partition by expression and aggregate function output together 2022-06-25 08:44:45 +08:00
Xiaoyu Wang 853f1df3ab feat: support partition by expression and aggregate function output together 2022-06-24 21:07:12 +08:00
Xiaoyu Wang ab23faed63 fix: planner memory leak 2022-06-24 15:52:13 +08:00
Xiaoyu Wang 0b9eb79bf7 merge 3.0 2022-06-23 18:08:47 +08:00
Xiaoyu Wang 4fcd667bf6 feat: sql command 'show consumers' and 'show subscriptions' 2022-06-23 18:03:15 +08:00
WANG MINGMING 9012834531
Merge branch 'feature/3.0_wxy' into 3.0 2022-06-23 10:16:58 +08:00
Xiaoyu Wang 537c485c2e feat: some sql syntax adjustments 2022-06-22 18:36:15 +08:00
Xiaoyu Wang acd1bbd8e3 merge 3.0 2022-06-22 17:00:11 +08:00
WANG MINGMING 15eb9c485e
Merge pull request #14069 from taosdata/3.0
feat:merge from 3.0
2022-06-22 16:33:15 +08:00
Xiaoyu Wang eeab56e318 feat: sql command 'select constant' 2022-06-22 09:54:31 +08:00
wangmm0220 e7faf69981 feat:support tagCond & tagIndexCond 2022-06-21 20:53:19 +08:00
Xiaoyu Wang 45a806f789 feat: sql function 'last_row' 2022-06-21 19:52:26 +08:00
Xiaoyu Wang a191738681 feat: optimize partition by tbname 2022-06-21 15:51:38 +08:00
Xiaoyu Wang 896c1b3a6d feat: optimize partition by tbname 2022-06-21 15:37:59 +08:00
Xiaoyu Wang 0f97c36acb feat: group by tags optimize 2022-06-21 09:54:06 +08:00
Xiaoyu Wang 33d7551cd4 merge 3.0 2022-06-20 20:38:08 +08:00
shenglian zhou 56b5ff03e6 fix: disable project elimination when the project node has parent 2022-06-20 17:21:12 +08:00
shenglian zhou c31ec19885 fix: fix eliminate project error 2022-06-20 17:01:00 +08:00
Xiaoyu Wang b4057d657e feat: group by tags optimize 2022-06-20 15:42:31 +08:00
shenglian zhou 056301fb7b fix: disable eliminate projection when repeat proj column name 2022-06-20 14:22:50 +08:00
shenglian zhou 9bb21ebbc2 fix: double free error during plan optimize 2022-06-20 08:45:57 +08:00
shenglian zhou 8c955ef017 fix: limit/slimit would prevent optimization projection elimination 2022-06-20 07:52:29 +08:00
Xiaoyu Wang 927464113b feat: tag condition split 2022-06-18 20:15:47 +08:00
shenglian zhou a215003146 feature: eliminate projection optimization 2022-06-18 15:20:30 +08:00
dapan1121 8ce76f7419 fix case issues 2022-06-17 17:30:57 +08:00
Xiaoyu Wang 7f78d4a79b feat: partition by tags optimize 2022-06-15 19:08:25 +08:00
54liuyao d8c2a68f27 feat(stream): update data fo partition by 2022-06-15 15:35:51 +08:00
Xiaoyu Wang 380a071551 fix: handle the memory leak of parser 2022-06-13 14:54:38 +08:00
Xiaoyu Wang fc4b959a12 feat: sma index optimize 2022-06-11 18:21:47 +08:00
Xiaoyu Wang cd31496882 feat: sma index optimize 2022-06-10 21:13:06 +08:00
Xiaoyu Wang c31eb5231a feat: sma index optimize 2022-06-10 16:53:05 +08:00
Xiaoyu Wang 317cc8fc13 feat: sma index optimize 2022-06-10 10:16:18 +08:00
Xiaoyu Wang 31dc553390 feat: sma index optimize 2022-06-09 13:24:04 +08:00
Xiaoyu Wang 55d41c8f5c feat: sql command 'delete from' 2022-06-05 15:48:06 +08:00
54liuyao 5400507245 feat(stream): stream state operator 2022-06-04 20:36:28 +08:00
Xiaoyu Wang 74026205a7 feat: sql command 'delete from' 2022-06-04 19:54:55 +08:00
54liuyao 901ff9bf18 feat(sma):files factor 2022-05-31 16:14:56 +08:00
54liuyao aa20cfedcd feat(stream): watermark and trigger 2022-05-28 18:19:36 +08:00
Xiaoyu Wang 5911828a2a feat: tag index filter plan 2022-05-23 20:11:26 +08:00
Xiaoyu Wang 8da52cbb04 feat: tag index filter plan 2022-05-23 19:50:08 +08:00
Xiaoyu Wang 6f4c0a2e8f fix: some problems of parser and planner 2022-05-18 20:28:14 +08:00
Xiaoyu Wang a47228aadd fix: some problems of planner 2022-05-16 14:24:25 +08:00
Xiaoyu Wang 60e8bc24cd fix: some problems of parser and planner 2022-05-14 19:17:53 +08:00
Xiaoyu Wang f0df0da98f fix: some problems of parser and planner 2022-05-14 11:59:23 +08:00
54liuyao 4b564b2ebd add stream ci 2022-05-13 15:37:31 +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 cdfe9929c8 feat: fill physical plan 2022-04-30 14:07:44 +08:00
dapan1121 190b702953
Merge pull request #12017 from taosdata/feature/qnode
fix: fix hb crash issue
2022-04-29 16:38:48 +08:00
Xiaoyu Wang 3ec702605b enh: refactor unit test of parser and planner 2022-04-28 21:02:11 +08:00
dapan1121 54fe93f77e stmt query 2022-04-28 17:09:21 +08:00
afwerar bf9ab440a7 fix(os): fix new compilation errors. 2022-04-27 17:39:54 +08:00
Xiaoyu Wang ac874f9e8d enh: format code 2022-04-26 11:50:35 +08:00
Xiaoyu Wang 74fb0f4b55 enh: order by primary key optimize 2022-04-24 20:11:06 +08:00
Xiaoyu Wang 809a78b06e enh: order by primary key optimize 2022-04-24 18:05:28 +08:00
Xiaoyu Wang a9ab3c8940 enh: order by primary key optimize 2022-04-24 16:31:17 +08:00
dapan1121 cefa203fc5 feature/qnode 2022-04-21 17:21:09 +08:00
Xiaoyu Wang 556f6a96ea feat: delimit the time range according to the filtering conditions 2022-04-19 15:46:11 +08:00
Xiaoyu Wang 2d7cf35fb0 fix: some syntax parsing problems 2022-04-19 13:25:19 +08:00
Xiaoyu Wang c40b590ad8 enh: window clause validity check 2022-04-16 17:27:54 +08:00
Xiaoyu Wang f13f952bbf enh: set appropriate block loading options for some queries 2022-04-16 09:50:32 +08:00
Xiaoyu Wang e2164bf8cb feat: CREATE STREAM statement implement, and syntax of JSON data type implement. 2022-04-15 19:35:46 +08:00
Xiaoyu Wang 01ea38586d feat: CREATE STREAM statement implement, and syntax of JSON data type implement. 2022-04-15 19:22:11 +08:00
Haojun Liao 5029cd67b2 ehn(query): add the file data block load optimization check. 2022-04-15 18:06:49 +08:00
Xiaoyu Wang 13735d7257 feat(query): distributed splitting of child/normal table JOIN 2022-04-13 19:04:25 +08:00
Xiaoyu Wang d8762d401f feat(query): child table or normal table support JOIN-clause 2022-04-12 20:02:16 +08:00
Xiaoyu Wang 93d379638c enh(query):optimize scanning through SQL functions 2022-04-12 13:10:47 +08:00
Xiaoyu Wang ec5eeea762 reorganize physical plan code 2022-03-23 06:44:02 -04:00