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135 Commits

Author SHA1 Message Date
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
Ganlin Zhao d49f1dbc15 enh(query): add histogram function distributed splitting 
TD-16321
 2022-06-08 17:38:51 +08:00
Ganlin Zhao ad895c243d enh(query): add spread function distributed splitting 2022-06-08 16:34:23 +08:00
Ganlin Zhao 5d543449c9 enh(query): add distributed splitting of aggregate function 
TD-16321
 2022-06-07 11:23:19 +08:00
Xiaoyu Wang edd0295a00 feat: interval distributed split 2022-06-02 10:45:27 +08:00
Xiaoyu Wang 4432fa930f feat: parser adapts asynchronous interface 2022-05-28 19:56:06 +08:00
Xiaoyu Wang 8da52cbb04 feat: tag index filter plan 2022-05-23 19:50:08 +08:00
Xiaoyu Wang 29bdba7298 fix: some problems of parser and planner 2022-05-19 14:26:10 +08:00
Ganlin Zhao 1eb59a2fed feat(query): add hll function 2022-05-17 11:36:12 +08:00
Ganlin Zhao 67e93ef90c Revert "feat(query): add HYPERLOGLOG function" 
This reverts commit 267ed293d7.
 2022-05-17 10:33:58 +08:00
Ganlin Zhao 267ed293d7 feat(query): add HYPERLOGLOG function 2022-05-17 10:33:19 +08:00
Ganlin Zhao 57cd462000 Merge branch '3.0' into feature/3.0_glzhao 2022-05-10 20:44:57 +08:00
Ganlin Zhao 85adb8611c feat(query): add state_count function 2022-05-10 20:32:03 +08:00
Ganlin Zhao 15055fe9e3
Merge pull request #12281 from taosdata/feature/3.0_glzhao 
feat(query): add leastsquares function
 2022-05-10 10:13:51 +08:00
Xiaoyu Wang 4c914c2960 fix: problem of parser and planner 2022-05-09 20:20:05 +08:00
Ganlin Zhao 79570c93a3 feat(query): add leastsquares function 2022-05-09 19:37:16 +08:00
54liuyao 599ea89a53 stream scan 2022-05-07 18:10:45 +08:00
Xiaoyu Wang 3b4f9b91cf feat: sql commadn 'select max(c1), c2 from t2' 2022-05-01 08:38:17 +08:00
Ganlin Zhao d8f8e075e1 feat(query): add spread function 
TD-14297
 2022-04-28 21:27:46 +08:00
shenglian zhou 00509d0edf udaf integrate into function framework 2022-04-28 14:43:54 +08:00
Xiaoyu Wang ac754dce90 fix: some problems of tag query and sma 2022-04-26 18:15:06 +08:00
Xiaoyu Wang 14e9fa355c fix: some problems of udf and 'create table' 2022-04-25 17:57:14 +08:00
dapan1121 36a8382b8e feature/qnode 2022-04-21 15:33:07 +08:00
dapan1121 a284d8fc4a feature/qnode 2022-04-21 13:37:18 +08:00
Xiaoyu Wang 6f377189d0 feat: sql command 'create function' 2022-04-20 17:43:02 +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 ba1f3f7815 feat: CREATE STREAM statement implement, and syntax of JSON data type implement. 2022-04-15 18:30:01 +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 8118a20649 enh(query): increase the validity check of function parameters 2022-04-14 15:49:57 +08:00
Ganlin Zhao c0b3607756 feat(query): add to_unixtimestamp function 
TD-14243
 2022-04-13 11:41:02 +08:00
Xiaoyu Wang 93d379638c enh(query):optimize scanning through SQL functions 2022-04-12 13:10:47 +08:00
Xiaoyu Wang aaf35118f6
Merge pull request #11222 from taosdata/feature/3.0_wxy 
integrate constant calculate
 2022-04-02 20:35:10 +08:00
Xiaoyu Wang e41043074b integrate constant calculate 2022-04-02 08:20:26 -04:00
Ganlin Zhao 87fefa9e15 [TD-14241]: add string functions 2022-03-30 14:03:54 +08:00
Xiaoyu Wang 420ccc949c
Merge pull request #11069 from taosdata/feature/3.0_wxy 
sort bugfix, and pseudo column implement
 2022-03-28 19:38:55 +08:00
Xiaoyu Wang a0ef66528c sort bugfix, and pseudo column implement 2022-03-28 07:26:06 -04:00
Haojun Liao 0daa0de073 [td-13039] support scalar function. 2022-03-27 22:43:07 +08:00
Ganlin Zhao 303a853c0c [TD-14240]<feature>: add math functions 2022-03-25 20:09:26 +08:00
Xiaoyu Wang 84f60fcc0a TD-13747 deal memory leaks 2022-03-10 06:32:39 -05:00
Haojun Liao 459b0ef442 [td-13039] refactor. 2022-03-09 10:22:53 +08:00
dapan1121 8f199e0eb8 feature/qnode 2022-02-17 19:30:43 +08:00
dapan1121 76d5298ba1 feature/qnode 2022-02-17 16:08:59 +08:00
dapan1121 bffdb7a821 Merge remote-tracking branch 'origin/3.0' into feature/qnode 2022-02-17 09:36:40 +08:00
dapan1121 75ede63c8a feature/qnode 2022-02-17 09:34:55 +08:00
Xiaoyu Wang e070ad2b77 TD-13495 planner refactoring 2022-02-11 09:19:31 -05:00
Xiaoyu Wang cdd60902d7 TD-13338 SELECT statement translate code 2022-02-10 05:43:14 -05:00
Xiaoyu Wang 0ef0e1655b TD-13338 SELECT statement translate code 2022-02-08 20:03:32 -05:00
Haojun Liao afd1ce63db [td-11818] Refactor API. 2022-01-28 10:44:02 +08:00
Xiaoyu Wang a0a61fa91d TD-13120 SELECT statement data structure definition 2022-01-19 21:51:23 -05:00