Commit Graph

210 Commits

Author SHA1 Message Date
Xiaoyu Wang 98e2fa2d7b feat: add ignore update option for create stream 2023-02-08 18:46:12 +08:00
Xiaoyu Wang f1d6262630 enh: optimize execute plan when 'tail' function is used with 'partition by' clause 2023-01-18 12:26:01 +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
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