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

Feature/qrefactor

[TD-3666] <docs>: distinguish bytes & chars in length calculation.

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

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

fix no-value-given segfault.

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

fix condition

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

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

* [TD-3841]<fix>: getFloat methed get 0 when data value is null

* change jdbc driver version number

* change

* [TD-3841]<test>: test Mybatis query null value

* change

[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

[TD-3666] <docs>: should avoid storing multi-bytes chars in Binary.

Docs/update latest feature