TD-2453

[TD-2755]taos crashes when executing join query and cluster is unsynced

Update connector-java-ch.md

modified the connection pool configurations

<test>fix some error in python test frame

Feature/sangshuduo/td 109 ci support mac

[TD-2597]<fix>: fix Druid and HikariCP configurations errors

Hotfix/td 2672

fix same errors

TD-2837

[TD-2845]<fix>: -V -p option fix for taos.exe

[TD-2839]<fix>: fix tsOfflineThreshold code comments

[TD-2852] <docs>: add Mac platform compiling section to the README.md.

Update connector-java-ch.md

Update connector-java-ch.md

[TD-2827]<fix>: fix JDBC-RESTful resultSet and restSetMetaData bugs

fix sql empty issue