Data Transformation Engine Type Designer Reference Guide

Chapter 9 - Partitioning Partitioning Types
Define the example data as valid restrictions (enter in the Include column) of
Department:
If the departments are located in different offices, you can divide the data into
separate files; one file per office. To do this, map the data from the main office to
one file, the data from the development office to one file, and the data from the
support office to another file. Then create subtypes of Department: MainOffice,
DevelopmentOffice, and SupportOffice and partition Department. When you
partition Department and create subtypes, you are saying that a given
department data object belongs to only one of the subtypes based on its value.
Partitioned
S
ubtypes