[feature] Optimise the copying of Binary documents to almost zero I/O
[feature] Optimise the copying of Binary documents to almost zero I/O

RemiKoutcherawy/exist,RemiKoutcherawy/exist,RemiKoutcherawy/exist,RemiKoutcherawy/exist,RemiKoutcherawy/exist,RemiKoutcherawy/exist