[TD-5000]<test>: add test case for nested query

CHANGE keepColumnName to 1

* [TD-4939]<test>: add a Proxool Connection Pool Demo

* change

Feature/query

* [TD-3197] <fix>: fix taosdemo coverity scan issues.

* [TD-3197] <fix>: fix taosdemo coverity scan issue.

fix subscribeTest pids uninitialized.

* [TD-3197] <fix>: fix taosdemo coverity scan issues.

* [TD-3197] <fix>: fix coverity scan issues.

check super tbl info pointer.

* [TD-3197] <fix>: fix coverity scan issues.

move sub tbl query thread join into loop

* [TD-3197] <fix>: fix coverity scan issues.

remove unused variable

* [TD-3197] <fix>: fix coverity scan issues.

use more secure random library

* [TD-3197] <fix>: fix coverity scan issues.

use strncpy for more safe

* [TD-3197] <fix>: fix taosdemo coverity scan issue.

replace arc4random with rand().

* [TD-3197] <fix>: fix coverity scan issues.

check stb info pointer for start time

* [TD-3197] <fix>: fix coverity scan issues.

fix strcpy vulnerability

* [TD-3197] <fix>: fix taosdemo coverity scan issue.

modify taosdemoTest2. try to check database continously.

* [TD-3197] <fix>: taosdemo coverity scan issues.

* [TD-3197] <fix>: fix memory leak when parsing arguments.

* [TD-3197] <fix>: fix cmake strip arguments.

* [TD-3197] <fix>: taosdemo coverity scan.

fix cmake string manipulation.

* [TD-3197]<fix>: taosdemo coverity scan issue.

configDir buffer overwrite.

* [TD-3197]<fix>: coverity scan issue.

taosdump argument validation.

* [TD-3197]<fix>: taosdemo and taosdump coverity scan issues.

* [TD-3197]<fix>: taosdemo coverity scan.

append result buf to file. for develop branch.

* exit if read sample file failed.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

* [TD-4918]<fix>: taosdemo subscribe endAfterResume.

* fix heap use-after-free issue.

* fix illegal input value of consume.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

[TD-5010]fix crash issue

* [TD-4132]<test>: add taosdump-testcase of boundary value testing

* [TD-3952]<test>: add taodemo-testcase that query with restful connector

* merge master

* modify taosdemo-testcase

* add testcase of async subscirbe  and max sql num

* testcase-subscribe of super table

* testcase-modify sub

* modify subscribe testcase

* [TD-4238]<test>: add taodemo-testcase that  records of number in request sql less than 32767

* add taosdemo-subscribe-testcase

* update taosdemo testcase

* temp commit

* temp commit

* temp commit

* temp1

* temp

* [TD-4835] add lua lib

* [TD-4369]<test>: add testcase of resubscibe

* [TD-4826]<fix>: new error code 0x0406 (Dnode is exiting) for tsc

* [TD-4369]<test>: add testcase of resubscibe and json file

* temp

* update master to develop's version

* Update boundary2.py

* [TD-4912]<hotfix>: fix coredump when drop vnode

* Hotfix/sangshuduo/td 3801 taosdump coverity scan issue (#6642)

* [TD-3801]<fix>: taosdump coverity scan issue.

* merge from commit: 069169e7 and fix coverity scan issue.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

* [TD-4932]fix jenkins errors on master branch (#6645)

* [TD-4932]fix jenkins errors on master branch

* fix

* fix

* fix

* fix

* [TD-4132]<test>:modify taosdump-testcase of column length

* [TD-4918]<fix>: taosdemo subscribe endAfterResume. (#6653)

* [TD-4915]<fix> fix show-create-database except

* Hotfix/sangshuduo/td 4892 taosdemo sub fetch (#6669)

* [TD-4892]<fix>: taosdemo subscribe fetch result.

* fix stbname length.

* restrict prefix length.

* submit empty

* fix minor code.

* fix crash if no result file.

* decrease few debug print level.

* fix offset issue

* [TD-4987]<fix>: issues memory sanitizier detected. (#6675)

* [TD-4826]<fix>: no extra sleep if no message in vwqueue

* [TD-4593]<fix>: fix vnode cannnot close while syncing

* Hotfix/sangshuduo/td 4918 taosdemo sub afterconsume (#6685)

* [TD-4918]<fix>: taosdemo subscribe endAfterResume.

* fix mask length.

* fix heap use-after-free.

* Hotfix/sangshuduo/td 4987 detected by mem sanitizer (#6684)

* [TD-4987]<fix>: issues memory sanitizier detected.

* fix mask width issue.

* [TD-4828]<fix> handle dnode exit code

* Hotfix/sangshuduo/td 3973 use jemalloc for master (#6702)

* [TD-3973]<feature>: add jemalloc as submodule.

* [TD-3973]<feature>: add jemalloc as submodule.

* [TD-3973]<feature>: use jemalloc.

build works as following instructions:

cmake .. -DJEMALLOC_ENABLED=true

make

* fix jemalloc at tag 5.2.1

* fix conflicts

* make install works.

* fix conflicts.

* release script works.

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

* TD-4835

* only compile in lua

* [td-4748]<fix>:fix the temp file generate buf on windows platform.

* change cmake options

* [TD-5007]<fix>: use build directory's taosdump to test. (#6710)

btw, solve two taosdemo test cases too.

* Hotfix/sangshuduo/td 4838 taosdump binary len bug (#6713)

* [TD-4838]<fix>: taosdump binary length bug.

* taosdump code refactoring.

* fix arm32 compile issue.
Co-authored-by: tomchon <haoran920c@163.com>
Co-authored-by: NShengliang Guan <slguan@taosdata.com>
Co-authored-by: NMinglei Jin <mljin@taosdata.com>
Co-authored-by: NBaosheng Chang <changb9@mcmaster.ca>
Co-authored-by: NHongze Cheng <hzcheng@taosdata.com>
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>
Co-authored-by: NYiqing Liu <yqliu@taosdata.com>
Co-authored-by: NHui Li <52318143+plum-lihui@users.noreply.github.com>
Co-authored-by: NyihaoDeng <yhdeng@taosdata.com>
Co-authored-by: Nwpan <wpan@taosdata.com>
Co-authored-by: NHaojun Liao <hjxilinx@users.noreply.github.com>
Co-authored-by: NHaojun Liao <hjliao@taosdata.com>

* [TD-4838]<fix>: taosdump binary length bug.

* taosdump code refactoring.

* fix arm32 compile issue.

* [TD-4132]<test>: add taosdump-testcase of boundary value testing

* [TD-3952]<test>: add taodemo-testcase that query with restful connector

* merge master

* modify taosdemo-testcase

* add testcase of async subscirbe  and max sql num

* testcase-subscribe of super table

* testcase-modify sub

* modify subscribe testcase

* [TD-4238]<test>: add taodemo-testcase that  records of number in request sql less than 32767

* add taosdemo-subscribe-testcase

* update taosdemo testcase

* temp commit

* temp commit

* temp commit

* temp1

* temp

* [TD-4369]<test>: add testcase of resubscibe

* [TD-4826]<fix>: new error code 0x0406 (Dnode is exiting) for tsc

* [TD-4369]<test>: add testcase of resubscibe and json file

* temp

* update master to develop's version

* Update boundary2.py

* [TD-4912]<hotfix>: fix coredump when drop vnode

* Hotfix/sangshuduo/td 3801 taosdump coverity scan issue (#6642)

* [TD-3801]<fix>: taosdump coverity scan issue.

* merge from commit: 069169e7 and fix coverity scan issue.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

* [TD-4932]fix jenkins errors on master branch (#6645)

* [TD-4932]fix jenkins errors on master branch

* fix

* fix

* fix

* fix

* [TD-4132]<test>:modify taosdump-testcase of column length

* [TD-4918]<fix>: taosdemo subscribe endAfterResume. (#6653)

* [TD-4915]<fix> fix show-create-database except

* Hotfix/sangshuduo/td 4892 taosdemo sub fetch (#6669)

* [TD-4892]<fix>: taosdemo subscribe fetch result.

* fix stbname length.

* restrict prefix length.

* submit empty

* fix minor code.

* fix crash if no result file.

* decrease few debug print level.

* fix offset issue

* [TD-4987]<fix>: issues memory sanitizier detected. (#6675)

* [TD-4826]<fix>: no extra sleep if no message in vwqueue

* [TD-4593]<fix>: fix vnode cannnot close while syncing

* Hotfix/sangshuduo/td 4918 taosdemo sub afterconsume (#6685)

* [TD-4918]<fix>: taosdemo subscribe endAfterResume.

* fix mask length.

* fix heap use-after-free.

* Hotfix/sangshuduo/td 4987 detected by mem sanitizer (#6684)

* [TD-4987]<fix>: issues memory sanitizier detected.

* fix mask width issue.

* [TD-4828]<fix> handle dnode exit code

* Hotfix/sangshuduo/td 3973 use jemalloc for master (#6702)

* [TD-3973]<feature>: add jemalloc as submodule.

* [TD-3973]<feature>: add jemalloc as submodule.

* [TD-3973]<feature>: use jemalloc.

build works as following instructions:

cmake .. -DJEMALLOC_ENABLED=true

make

* fix jemalloc at tag 5.2.1

* fix conflicts

* make install works.

* fix conflicts.

* release script works.

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

* fix retentionpolicy bug
Co-authored-by: tomchon <haoran920c@163.com>
Co-authored-by: NMinglei Jin <mljin@taosdata.com>
Co-authored-by: NBaosheng Chang <changb9@mcmaster.ca>
Co-authored-by: NHongze Cheng <hzcheng@taosdata.com>
Co-authored-by: Shuduo Sang <sangshuduo@gmail.com>
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>
Co-authored-by: NYiqing Liu <yqliu@taosdata.com>
Co-authored-by: NHui Li <52318143+plum-lihui@users.noreply.github.com>
Co-authored-by: NyihaoDeng <yhdeng@taosdata.com>
Co-authored-by: Nwpan <wpan@taosdata.com>
Co-authored-by: NHaojun Liao <hjxilinx@users.noreply.github.com>

btw, solve two taosdemo test cases too.

Feature/query

fix cmake scripts and reduce compile warnings

[TD-4986]<fix>:fix core when no ts column returned from subquery

* [TD-3973]<feature>: add jemalloc as submodule.

* add macro definitions in cmake.

* [TD-3973]<feature>: use jemalloc.

build works as following instructions:

cmake .. -DJEMALLOC_ENABLED=true

make

* fix jemalloc at tag 5.2.1

* link jemalloc works.

* make install works.

* support jemalloc in release.sh.

* release script works.

* fix a typo.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

fix jenkins err

Feature/query

Add init/cleaup to waltest to make it work

fix retention policy error

* [TD-4987]<fix>: issues memory sanitizier detected.

* fix mask width issue.