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147 Commits

Author SHA1 Message Date
Ganlin Zhao 6251bd7ea9 fix(query): add "1b" timeunit in function param to represent nanosecond 
TD-17012
 2022-07-05 17:18:37 +08:00
Ganlin Zhao 16a0c79ee4 fix(query): add "1b" timeunit in function param to represent nanosecond 
TD-17012
 2022-07-05 16:44:14 +08:00
Ganlin Zhao cce9f262aa
Merge pull request #14507 from taosdata/fix/TD-16948 
refactor(query): remove redundant param check in function execution context
 2022-07-04 18:52:53 +08:00
Ganlin Zhao 6e98552eca fix(query): fix timetruncate/timediff local variable overwrite issue 
TD-17032
 2022-07-04 17:54:49 +08:00
Ganlin Zhao af6a9abfde refactor(query): remove redundant param check on function execution 
context

TD-17029
 2022-07-04 17:14:22 +08:00
Ganlin Zhao 68fab47397 enh(query): add cast from binary/nchar -> timestamp for date-time string 2022-07-02 16:09:22 +08:00
Ganlin Zhao 35698da9c9 enh(query): add cast from binary/nchar -> timestamp for date-time string 2022-07-02 15:47:42 +08:00
wangmm0220 085ace59e0 fix:to_json() function 2022-07-01 16:47:54 +08:00
Ganlin Zhao b1670f8b82 refactor(query): function adoption to us/ns db precision 
TD-16436
 2022-06-29 20:49:36 +08:00
Ganlin Zhao 4c23223447 refactor(query): function adoption to us/ns db precision 
TD-16436
 2022-06-29 20:46:51 +08:00
Ganlin Zhao 5e31c9e8fe refactor(query): function adoption to us/ns db precision 
TD-16436
 2022-06-29 20:07:33 +08:00
Ganlin Zhao 9e75569870 refactor(query): function adoption to us/ns db precision 
TD-16436
 2022-06-29 19:48:37 +08:00
Ganlin Zhao 290d5b3f14 refactor(query): function adoption to us/ns db precision 
TD-16436
 2022-06-29 17:50:33 +08:00
Ganlin Zhao b139daf08b add cast function support ->bool 2022-06-25 13:32:14 +08:00
Ganlin Zhao 3b9953f483 cast function support ->float, ->double 2022-06-25 12:15:17 +08:00
Ganlin Zhao 4a7938e9ff cast support nchar->binary, binary/nchar->timestamp 2022-06-25 12:05:17 +08:00
Ganlin Zhao b1f16fca4e Merge branch '3.0' into enh/cast_function 2022-06-25 10:48:16 +08:00
Ganlin Zhao 4f629ec68b enh(query): enhance cast function to support more types 
TD-15473
 2022-06-24 16:53:56 +08:00
Ganlin Zhao 4995ce780e
Merge pull request #14181 from taosdata/fix/TD-15216 
fix(query): math function invalid input should have null output
 2022-06-24 10:33:14 +08:00
Ganlin Zhao 38c61a1a25 fix: pow/log function invalid input handling 2022-06-23 20:58:43 +08:00
Ganlin Zhao 9399f5fd70 fix: ceil/floor/round function invalid input handling 2022-06-23 20:28:51 +08:00
Ganlin Zhao 60d0229d3d fix: abs function handling invalid constant input 
TD-15216
 2022-06-23 20:18:47 +08:00
Liu Jicong 5cdef06f8c
Merge pull request #14119 from taosdata/feature/3_liaohj 
refactor(query): do some internal refactor.
 2022-06-23 20:08:15 +08:00
Ganlin Zhao 1278282a78 fix(query): math function invalid input should have null output 
TD-15216
 2022-06-23 19:53:54 +08:00
Ganlin Zhao 7fda5a861e fix(query): fix to_ISO8601 function crash when processing constant 
illegal inputs

TD-15211
 2022-06-23 17:32:15 +08:00
Haojun Liao 5c1e7f3114 Merge branch '3.0' into feature/3_liaohj 2022-06-22 17:23:57 +08:00
Haojun Liao 14ddf539e0 refactor(query): do some internal refactor. 2022-06-22 17:21:04 +08:00
afwerar 9dff7b93c6 test: fix sim test error 2022-06-21 20:04:55 +08:00
Ganlin Zhao 51c9a6fac7 fix(query): fix to_iso8601 function append format in "-hh:mm", "-hhmm" 
"-hh", "z" when digits exceeds 10 digits
 2022-06-08 22:42:10 +08:00
afwerar 490889f8e7 fix(os): win python case error 2022-06-03 16:13:06 +08:00
Ganlin Zhao de167cd46d fix(query): concat/concat_ws function output incorrect when 
all param are constant and include NULL value.

TD-16232
TD-16233
 2022-06-02 10:17:07 +00:00
Ganlin Zhao adc1030197
Merge pull request #13393 from taosdata/fix/TD-16070 
feat(query): add log function support natural logarithm
 2022-06-01 22:38:15 +08:00
Ganlin Zhao 2c0f42c2be
Merge pull request #13390 from taosdata/fix/TD-16070 
fix(query): concat/concat_ws function null constant handling and param check
 2022-06-01 21:54:51 +08:00
Ganlin Zhao 98b40a59a0 feat(query): add log function support natural logrithm 
TD-15182
 2022-06-01 13:52:01 +00:00
Ganlin Zhao 61d2079870 fix(query): concat/concat_ws function null constant handling 
TD-16071
 2022-06-01 13:09:58 +00:00
Ganlin Zhao e04c09d4ab enh(query): to_iso8601 param handing 2022-06-01 10:32:51 +00:00
Ganlin Zhao 7d3ef94fd8 enh(query): to_iso8601 add server side handling of timezone param 
TD-16152
 2022-06-01 16:09:23 +08:00
Cary Xu f2b4cca23d fix: init buffer to avoid invalid write 2022-05-29 01:10:32 +08:00
Haojun Liao 041cb3f055 fix(query): set correct start offset of binary data when trimming first value. 2022-05-28 20:10:18 +08:00
Haojun Liao 49ac4b0e08 fix(query): set correct buffer size. 2022-05-28 15:19:10 +08:00
Haojun Liao b137be9898 fix(query): prepare enough buffer before convert string. 2022-05-26 17:17:56 +08:00
dapan1121 0c22c548d8 fix constant reserve issue 2022-05-23 19:06:22 +08:00
afwerar 51721dfc47 fix(os): win run error 2022-05-19 10:37:11 +08:00
Haojun Liao a41f6a3479 fix(query): fix the bug that special pseudo column tbname, along with other normal columns in select clause, cause taosd crash. 2022-05-12 17:33:36 +08:00
Ganlin Zhao b3df34ef08 Revert "fix(query): fix cast function regression brought by other changes" 
This reverts commit e000addc2c.
 2022-05-09 15:16:47 +08:00
Ganlin Zhao 8bbcb02855 Merge branch 'feature/3.0_glzhao' of github.com:taosdata/TDengine into feature/3.0_glzhao 2022-05-09 15:16:09 +08:00
Ganlin Zhao b4c7118a51 fix(query): fix cast ncahr bug 2022-05-09 15:13:43 +08:00
Ganlin Zhao e000addc2c fix(query): fix cast function regression brought by other changes 2022-05-09 13:34:26 +08:00
Haojun Liao 06fb98f0a4 fix(query): revise the length of var data type. 2022-05-08 17:18:11 +08:00
Ganlin Zhao 291d6d25eb fix(query): fix invalid write for concat/concat_ws function 
TD-15319
TD-15346
 2022-05-07 20:56:43 +08:00