Commit Graph

98 Commits

Author SHA1 Message Date
Haojun Liao 03f4918b3b refactor: do some internal refactor. 2022-11-04 18:46:48 +08:00
Xiaoyu Wang 1b179f65b2 fix: interp _irowts error 2022-11-01 13:34:10 +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 2ccc7471af enh: query get dbcfg optimization 2022-08-31 11:36:59 +08:00
Ganlin Zhao c017e4387f fix(query): forbid interp in super table query
TD-18331
2022-08-11 16:17:38 +08:00
shenglian zhou 03aae25b63 fix: function rename and trigger ci test 2022-08-07 06:39:26 +08:00
shenglian zhou 81d3a2c385 fix: last/first must return not null values 2022-08-06 21:39:53 +08:00
Ganlin Zhao b0becf1ca9 fix(query): fix n-1 function if select column after function position
result row is incorrect.

fix/TD-18040
2022-08-01 14:15:16 +08:00
Xiaoyu Wang 41b8ef7d93 enh: cumulative functions support mixed use 2022-07-29 18:00:48 +08:00
Xiaoyu Wang b12fa7494e enh: add interface for dynamic control data scan 2022-07-27 18:28:54 +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 aec4c2313a fix: multi-rows function validity check 2022-07-15 16:17:00 +08:00
Haojun Liao 707f0a837a fix(query): set correct fill output object. 2022-07-14 20:11:29 +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 e235c9830d merge 3.0 2022-07-01 13:35:07 +08:00
Xiaoyu Wang 8a8939f99c fix: csum/diff/mavg support subquery 2022-07-01 13:31:22 +08:00
Ganlin Zhao 1dd89be98b enh(query): add last_row function without cache
TD-16927
2022-06-30 17:39:20 +08:00
Ganlin Zhao 860bf88f31 feat(query): add last_row function without cache
TD-16927
2022-06-30 17:20:04 +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
Ganlin Zhao f8bb36ce2c enh(query): add _group_key function for partion by
TD-16805
2022-06-24 20:08:07 +08:00
Xiaoyu Wang 4fcd667bf6 feat: sql command 'show consumers' and 'show subscriptions' 2022-06-23 18:03:15 +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 22d1422b49 feat: sql command 'show table distributed' 2022-06-18 18:37:18 +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
Haojun Liao 771065952e other: merge 3.0 2022-06-15 16:32:28 +08:00
Ganlin Zhao cd94eabc73 add stddev function translate partial/merge 2022-06-14 16:42:05 +08:00
Ganlin Zhao 4113472e89 add avg function translate partial/merge 2022-06-14 15:00:28 +08:00
Haojun Liao 531b85ce22 enh(query): add interp function. 2022-06-14 11:54:13 +08:00
Ganlin Zhao 589b30422f add last function splitting 2022-06-14 10:51:00 +08:00
Ganlin Zhao 9fa641a8b0 Merge branch '3.0' into enh/first_last_split 2022-06-14 10:50:50 +08:00
Xiaoyu Wang f080f321dd merge 3.0 2022-06-13 20:06:29 +08:00
Haojun Liao 4b9139c793
Merge branch '3.0' into feature/3_liaohj 2022-06-13 19:35:27 +08:00
Haojun Liao 49fd380a69 enh(query): add derivative function. 2022-06-13 19:22:28 +08:00
Ganlin Zhao 6d95262688 enh(query): add first/last function distributed implementation 2022-06-13 19:11:28 +08:00
Xiaoyu Wang a5ce5192f2 merge 3.0 2022-06-13 18:37:25 +08:00
Xiaoyu Wang 3954edb366 feat: avg function rewrite 2022-06-13 18:36:23 +08:00
Ganlin Zhao 4036d9714e add bottom function distribution splitting 2022-06-13 13:38:21 +08:00
Ganlin Zhao b342561535 Merge branch '3.0' into enh/top_bot_split 2022-06-11 19:25:43 +08:00
Xiaoyu Wang e17396be9c fix: some problems of parser 2022-06-11 15:44:49 +08:00
Ganlin Zhao 40f5ff71f8 add top/bot splitting 2022-06-10 18:32:34 +08:00
Haojun Liao 24cca6cbcd Merge branch '3.0' into feature/3_liaohj 2022-06-10 11:28:10 +08:00
Haojun Liao c55aae2c0c enh(query): block distribution query is supported. 2022-06-10 09:51:57 +08:00
Ganlin Zhao 62506bac33 add elapsed function partial/merge translate 2022-06-09 19:15:09 +08:00
Ganlin Zhao 23c0bdf052 enh(query): add hll function distributed splitting 2022-06-09 10:57:32 +08:00