* [TD-3653] <fix>: taosdemo json parameter cleanup.

* [TD-36553] <fix>: taosdemo parse configDir in cmdline test.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

Feature/qrefactor

[TD-3656]duplicated CQ for vnode with multiple replica

[TD-3654]fix negative time expression

[TD-3588]<test>: update test case

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

[TD-2639] <docs>: fix minor typo.

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

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

[TD-3458]<fix>: Fix the bug of losing tables in multiple replicas

* [TD-3607] <fix>: fix taosdemo buffer overflow.

* [TD-3607] <fix>: taosdemo buffer overflow.

add tmp buffer.

* [TD-3607] <fix>: taosdemo buffer overflow.

fix data generation.

* [TD-3607] <fix>: taosdemo buffer overflow.

fix normal table writting.

* [TD-3607] <fix>: taosdemo buffer overflow.

remove tail spaces.

* [TD-3607] <fix>: taosdemo buffer overflow.

fix taosdemo alter table test case.

* [TD-3607] <fix>: taosdemo buffer overflow.

fix taosdemo alter table case.

* [TD-3607] <fix>: taosdemo buffer overflow.

adjust limit offset count warning.

* [TD-3607] <fix>: taosdemo buffer overflow.

add more logic for child tables exist.

* [TD-3607] <fix>: taosdemo buffer overflow.

create database if database be dropped only.

* [TD-3607] <fix>: fix taosdemo buffer overflow.

adjust limit and offset test cases.

* [TD-3607] <fix>: taosdemo buffer overflow.

adjust sample data test case.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

[TD-3569]fix taosd mem leak issue

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

[TD-3649] <docs>: fix minor typo.

[TD-3649] <docs>: update compatibility about HuaWei EulerOS.

[TD-3590]stddev with group by column fail issue

* Update taosdemo.go

去掉多用的括号和分号
格式化代码

* Update taosdemo.go

地址改回127.0.0.1

add connection timeout

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

[TD-3642]<fix>: fix staging directory resource leak

[td-225]fix a invalid read.