only change result types of BATcopy if original has virtual ids (not dense real oid's) also don't change seqbase of the original bat, but set the result
only change result types of BATcopy if original has virtual ids (not dense real oid's)
also don't change seqbase of the original bat, but set the result

zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb