* [TD-3401]<fix>: taosdemo query statistic.

refactor func name.

* [TD-3401]<fix>: taosdemo query statistic.

refactor func name 2.

* [TD-3401]<fix>: taosdemo support query statistic.

implementation.

* cleanup

* [TD-3401]<fix>: taosdemo query statistic.

change us to ms.

* [TD-3401]<fix>: taosdemo query statistic.

increase sql buffer for query.

* [TD-3401]<fix>: taosdemo query statistic

more accurate result.

* [TD-3401]<fix>: taosdemo query statistic.

modify last time logic.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

[TD-3850]<fix>: fix vnode write enqueue flowctrl UAF & no response

[TD-3918] <test>  add case to verify the bug of TD-3897

[TD-3414]<test>: add insert function with json files of taodemo-testcase 

[TD-3832]fix CQ start time issue

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

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

[TD-3891] <test> fix the bug of TD-3891

[TD-3917] <test> add case to fix the bug of TD-3907

add test case for unsigned tag

[TD-3879]add stmt mode for taodemo go

enable apitest and add sleep time

* [TD-3913]<fix>: mips compile support.

* [TD-3912]<fix>: support mips64 compile.

add mips64 header file and modify tcrc32c.c for mips64.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

[TD-3897]timestamp not work with now filter

[TD-3907]filter timestamp

[TD-3795]cq crash issue

[TD-3805]CQ time issue

[TD-3836]taosd crashes for top query

* [TD-3580]<fix>: taosdump support human readable time format.

support -S too.

* [TD-3580]<fix>: taosdump support human readable time format.

provide more info about time format
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

[TD-3909]<fix>: [http/race] fix singleCmd race issue

* [TD-3906]<fix>: taosdemo back to 4 INT columns.

* [TD-3906]<fix>: taosdemo back to 4 columns.

test case need change correspondingly.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

disable failed test