Commit Graph

35 Commits

Author SHA1 Message Date
Xiaoyu Wang bd3c64d29e enh: interp support for stable 2022-10-25 14:52:07 +08:00
Xiaoyu Wang 0228caaa0d enh: last cache optimize 2022-10-18 11:38:59 +08:00
Xiaoyu Wang 73642ac3a2 feat: sql command 'show table tags from table_name' 2022-09-29 16:16:49 +08:00
Xiaoyu Wang 8caa36299c feat: add the _irowts pseudo column to output the timestamp of the interp 2022-09-27 15:23:24 +08:00
Xiaoyu Wang 50ebcb5006 feat: case when expression 2022-09-22 19:20:21 +08:00
Xiaoyu Wang 2e9cadfe89 fix: improve create stream check 2022-08-11 23:20:13 +08:00
Xiaoyu Wang 41b8ef7d93 enh: cumulative functions support mixed use 2022-07-29 18:00:48 +08:00
Xiaoyu Wang dbd71d247c feat: super table order by primary key optimization 2022-07-23 20:46:39 +08:00
Xiaoyu Wang ba0518e2b9 fix: plan problem when functions that requires a timeline is used directly in a super table 2022-07-22 15:06:01 +08:00
Xiaoyu Wang 873ff96bc1 fix: a problem of last_row function plan 2022-07-15 11:01:19 +08:00
Xiaoyu Wang d894e959ee fix: client module memory leak problem 2022-07-14 20:16:39 +08:00
Xiaoyu Wang ddb39a8dc2 fix: some problems of planner 2022-07-14 16:06:28 +08:00
Xiaoyu Wang 4830b7d9d3 feat: support pseudo columns such as _qstart, _qend and _qduration 2022-07-13 18:12:02 +08:00
Xiaoyu Wang 43b5ca1efe feat: support pseudo columns such as _qstart, _qend and _qduration 2022-07-13 15:13:01 +08:00
Xiaoyu Wang 5b14444ca2 fix: a problem of unique function with ts 2022-07-05 18:00:07 +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
Xiaoyu Wang ec7bfd9eba fix: csum/diff/mavg support subquery 2022-07-01 17:17:49 +08:00
Xiaoyu Wang 8a8939f99c fix: csum/diff/mavg support subquery 2022-07-01 13:31:22 +08:00
Xiaoyu Wang cf35174d53 feat: the last_row function supports all scenes 2022-06-30 10:23:35 +08:00
Xiaoyu Wang 38ae79e6e0 feat: refactor the plan implementation of unique function 2022-06-28 14:32:58 +08:00
Xiaoyu Wang ef975798fd feat: refactor the plan implementation of unique function 2022-06-28 11:28:16 +08:00
Xiaoyu Wang cd36807faf feat: refactor the plan implementation of unique function 2022-06-27 21:30:20 +08:00
Xiaoyu Wang 7b60b3223b feat: tail function rewrite to statement 2022-06-26 14:44:58 +08:00
Xiaoyu Wang 4fcd667bf6 feat: sql command 'show consumers' and 'show subscriptions' 2022-06-23 18:03:15 +08:00
Xiaoyu Wang eeab56e318 feat: sql command 'select constant' 2022-06-22 09:54:31 +08:00
Xiaoyu Wang 45a806f789 feat: sql function 'last_row' 2022-06-21 19:52:26 +08:00
Xiaoyu Wang bac6e27c20 feat: sql command 'interp' 2022-06-19 19:39:12 +08:00
Xiaoyu Wang 7db6081c72 feat: the function manager adds an interface for manually configuring the parameters of the merge function 2022-06-19 10:06:46 +08:00
Xiaoyu Wang 2df98609e8 feat: the unique function and tail function are rewritten as the corresponding clauses 2022-06-17 13:55:25 +08:00
Xiaoyu Wang e224d40480 feat: the unique function and tail function are rewritten as the corresponding clauses 2022-06-16 16:58:55 +08:00
Xiaoyu Wang 89562acb01 feat: the length of binary/nchar type value is the same as that of column 2022-05-21 18:09:31 +08:00
Xiaoyu Wang 4c914c2960 fix: problem of parser and planner 2022-05-09 20:20:05 +08:00
Xiaoyu Wang cdfe9929c8 feat: fill physical plan 2022-04-30 14:07:44 +08:00
Xiaoyu Wang 022f5bfc14 feat: rewrite timeline function 2022-04-29 20:06:26 +08:00
Xiaoyu Wang 3ec702605b enh: refactor unit test of parser and planner 2022-04-28 21:02:11 +08:00