fix 'cdata' to 'speed' in create table sql

create table t (ts timestamp, speed int); // fix 'cdata' to 'speed'

create table t (ts timestamp, speed int); // fix 'cdata' to 'speed'

[TBASE-1319]

[Resolve compile alarms]

resolve static check warnings

Remove compiler warning options

Feature/liaohj

typo correction in english version of jdbc driver

[compile error]

english version for jdbc driver

add some logs

Update connector-ch.md

add client config reference in java connector doc

[TBASE-1292]