[fix] Change where_clause fn as protected
[fix] Change where_clause fn as protected

marcusirgens/Medoo,52fhy/Medoo,andriusGecius/Medoo,taohaoge/Medoo,MantasPauliukonis/Medoo,jockchou/Medoo,poznet/Medoo,turbopixel/Medoo,afief/Medoo,itplanes/Medoo,SyuTingSong/Medoo,joshua317/Medoo,catfan/Medoo,panada/medoo,sythdev/Medoo,tvitcom/Medoo,liumingzhij26/Medoo,hirdeshvishwdewa/Medoo,lcp0578/Medoo,tytymnty/Medoo,guoxiaod/Medoo