[TD-6187] <docs>: describe JOIN clause.

[TD-4591] <docs>: describe lossy compression module TSZ for FLOAT & D…

[TD-6404] <docs>: describe Schemaless Insert.

Feature/query

* [TD-5872]<fix>: taosdemo stmt improve.

* refactor stmt functions.

* [TD-5872]<fix>: taosdemo stmt csv perf improve.

* rand func back to early impl.

* fix windows/mac compile error.

* fix empty tag sample.

* [TD-5873]<test>add stmt’performance taosdemo testcase

* add data_type enum and stmt_batch framework.

* use data type enum and fix test case limit/offset.

* revert thread number.

* rename MAX_SAMPLES_ONCE_FROM_FILE to reflect reality.

* split func for stmt interlace.

* fix bug that get build path.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>
Co-authored-by: tomchon <haoran920c@163.com>

Long query

* [TD-5872]<fix>: taosdemo stmt improve.

* refactor stmt functions.

* [TD-5872]<fix>: taosdemo stmt csv perf improve.

* rand func back to early impl.

* fix windows/mac compile error.

* fix empty tag sample.

* [TD-5873]<test>add stmt’performance taosdemo testcase

* add data_type enum and stmt_batch framework.

* use data type enum and fix test case limit/offset.

* revert thread number.

* rename MAX_SAMPLES_ONCE_FROM_FILE to reflect reality.

* split func for stmt interlace.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>
Co-authored-by: tomchon <haoran920c@163.com>

Update docs.md

Depriciated documentaion fix.

Fixed depreciated documentation for timestamp resolutions in the English documentation.

[TD-5661]<test>: let all connector test case for nano seconds running

[TD-6521]<feature> update table meta after altering table schema

* [TD-5844]<feature>: make cmd line parameter similar.

* fix test case align with taosdemo change.

* fix windows stack overflow issue.

* fix mac compile error.

* fix taosdemo cmdline parameter in tests/pytest/tools/taosdemoAllTest/NanoTestCase/taosdemoTestSupportNanoInsert.py

* fix windows compiler options.

* make taos.exe use mysql style password input.

* make taos shell and taosdump use mysql style password input.

* determine scanf return value.

* make console echo off during password input.

* use one macro to define password length.

* fix --password. change taos shell '-z' for timezone

* fix password echo on darwin.

* fix few lines.

Docs/update latest feature

[ci skip] update performance test script

* [TD-5872]<fix>: taosdemo stmt improve.

* refactor stmt functions.

* [TD-5872]<fix>: taosdemo stmt csv perf improve.

* rand func back to early impl.

* fix windows/mac compile error.

* fix empty tag sample.

* [TD-5873]<test>add stmt’performance taosdemo testcase

* add data_type enum and stmt_batch framework.

* use data type enum and fix test case limit/offset.

* revert thread number.

* rename MAX_SAMPLES_ONCE_FROM_FILE to reflect reality.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>
Co-authored-by: tomchon <haoran920c@163.com>

[TD-7764]<docs>:fix windows client installation path incorrect

Modify doc