No more silent errors for unimplemented features
No more silent errors for unimplemented features

wfxiang08/mysql,VividCortex/mysql,cxflag203/mysql,methane/mysql,LightKool/mysql-go,tmulchay/mysql,segmentio/mysql,muthusubbu459/mysql,LightKool/mysql-go,dalinaum/go-mysql-driver,Frca/mysql,methane/mysql,helight/helight_code,roth1002/mysql,yyljlyy/mysql,Vorstack/mysql,eXcomm/gomysql,sunjian1/mysql,rlowe/mysql,VividCortex/mysql,hgfischer/mysql,helight/helight_code,netroby/mysql,henrylee2cn/mysql,segmentio/mysql,Go-SQL-Driver/MySQL,helight/helight_code,siriele/mysql,helight/helight_code,cw2018/mysql,helight/helight_code,joshuaprunier/mysql,bookerzzz/mysql,aperera/mysql,eklitzke/mysql,zhgo/mysql,chinanjjohn2012/mysql,hyperworks/mysql,springning/mysql,helight/helight_code,bookerzzz/mysql,nanata1115/mysql,go-sql-driver/mysql,Freeaqingme/golang-sql-driver-mysql,yonglehou/mysql,helight/helight_code,beego/mysql,helight/helight_code,helight/helight_code,hebihui/mysql,jockchou/mysql,rafaeljusto/mysql