Add mutex protection for stop flag

Fix SVWriteMsg memory allocation size bug

[TD-6722]: Fix table show pattern issue

Revert "[feature]<TD-4700>: implement feature TD-4700"

[TD-5229]<fix>: cname display is incomplete

Fix/lhhuo/td 4872 o3 core

[feature]<TD-4700>: implement feature TD-4700

Add some guardrails

add method in util/sql.py---getColNameList() and checkColNameList

add testcase query/queryCnameDisplay.py

[TD-5134]<fix> fix runtime error

script to control cluster used for test robust

* [TD-5265]<feature>: add test case for executeBatch in Statement

* [TD-5265]<feature>: support continue process in Statement.executeBatch method

* change

* change

* change

* change

add method in util/sql.py---getColNameList() and checkColNameList

add testcase query/queryCnameDisplay.py

* [TD-5300]<fix>: taosdemo stmt debug print.

* fix default iface is unknown.

[td-5037]<fix>: fix the last query performance worse then previous pr…

add method in util/sql.py---getColNameList() and checkColNameList

add testcase query/queryCnameDisplay.py

* [TD-5286]<test>: test insert and query, the ts should be the same

* print timestamp

* fix the setBytes test cases

[TD-5169]<fix>: fixed a potential crash bug

Feature/query

* [TD-5136]<feature>: taosdemo simulate real senario.

* update test case according to taosdemo change

* adjust range of semi-random data.

* make demo mode use different tag name and value.

* change malloc to calloc for pid allocation.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>