Feature/m2d

[td-4329]update the error code,add a new error code TSDB_CODE_TSC_INVALID_OPERATION, instead of TSDB_CODE_TSC_INVALID_SQL.

* merge with develop branch.

change query/tests/CMakeLists.txt to allow unused function and variable.

* refactor data generating.

* refactor.

* refactor.

* refactor.

* refactor.

* refactor

* add prepare stmt function.

* refactor get rand timestamp.

* fix windows compile error.

* copy logic of generate data for stmt.

* insert data basically works now.

* fix windows compile issue.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

TD-3279 TD-4328

Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

[td-225] add log.

* [TD-3783]<fix>: taosdemo for windows generates rand string invalid.

* refactor disorder timestamp.

* refactor debug print.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

[TD-4323]<fix>:  the deleted vnode does not need to commit, so as to …

[TD-4323]<fix>:  the deleted vnode does not need to commit, so as to speed up the deletion and avoid crash while balance

[td-4231]<enhance>: report error if only tags of the table are retrie…

* merge with develop branch.

change query/tests/CMakeLists.txt to allow unused function and variable.

* refactor data generating.

* refactor.

* refactor.

* refactor.

* refactor.

* refactor

* add prepare stmt function.

* refactor get rand timestamp.

* fix windows compile error.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

Docs/update latest feature

[TD-4327]jenkins migration