[TD-6369]<test> modify some multi-threads testcases, changed some random sql to fixed sql

[TD-6468]<test>: add test case for jdbc stmt

[td-6477]fix data merge issue

* [TD-6294]<fix>: taosdemo support long arg

fix conflict with develop branch.

* fix few words.

* declare default child tables number.

* add support email prompt.

* support the way no space between param and value

* fix -PP arg.

* fix uncatched status.

* fix total child tables bug.

* fix default column number
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

[td-255] code refactor.

[TD-6285]<feature>: added db_name for url while restful was used

* better msg for create child table.

* just add one new line.

* fix INF rps if spent 0 ms to insert.

[td-6440]fix invalid qhandle issue

[td-6439]fix order by crash issue

* change mac default path back after homebrew install support merged.

* fix lib/log path install for mac

[td-6438]fix mem overflow issue

[td-6433]fix subquery not freed issue

[td-6276]fix join retry issue

[TD-6396]<hotfix>:modify test script line that generate stb with more cloumns

[td-6434]<fix>: enable min/max function for unsigned number column.