Don't demand sorted/key properties are set when BATcount <= 1.
Don't demand sorted/key properties are set when BATcount <= 1.

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