during non-optimizing qvd what are the functions we use?

[#1]

during non-optimizing qvd what are the functions we  use?

[#2]

Unoptimized QVD loads

. adding new fields to table

. deriving new values from a field in QVD

. Retrieving a field twice

. most where conditions

. joining to a existing memory table

. loading data into the mapping table