* DB/create: fix create database when default quorum > replica

* [TD-4081]<fix>: fix vnode dropping

* test/sim: fix null to 0 in show dnodes;

* [TD-4081]<fix>: [v3] fix vnode closing

* [TD-4081]<fix>: vnode not close if dropped

* Revert "test/sim: fix null to 0 in show dnodes;"

This reverts commit 70213e65.

* vnode/write: make last write msg to be written or confirmed

* vnode/drop: ingore invalid vgroup id if already dropped

* vnode/read: use app not ready instead of invalid vgroup id to make crash_gen happy

* vnode/close: wait write 900ms

* [td-4209]<fix>: add the uid check for super table metadata that is already cached in local buffer.

* [td-4209]

* [td-225] refactor a sim script.

* Hotfix/sangshuduo/td 4136 taosdemo records morethan 32767 (#6147)

* [TD-4136]<fix>: taosdemo max records per req < 32767

* [TD-4136]<fix>: taosdemo check insert rows not more than 32767.

check insert rows for progressive.

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

* [TD-4240]<fix>: taosdemo subscribe more than max query sql count.
Co-authored-by: NMinglei Jin <mljin@taosdata.com>
Co-authored-by: NMinglei Jin <stephenk@gmx.us>
Co-authored-by: NShengliang Guan <slguan@taosdata.com>
Co-authored-by: NHaojun Liao <hjliao@taosdata.com>
Co-authored-by: Nhaojun Liao <hjxilinx@users.noreply.github.com>
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>