Generator - DataSet Meta Generator

About

A data set meta generator is a column data generator that returns a meta column (third column) from a parent data set column (ie with a data set or entity generator)

Example

For example, in the region entity, you have rows that contains:

a code column
a name column

With:

the data set generator (ie entity or data set), you may return the name
the data set meta generator, you may return the code

How to retrieve a third column from a data set generator ?

DataGenerator Attributes

The list of attributes that you can use in the DataGenerator property are:

Attribute Name	Description	Default
column-data-set	The column that contains a data set data supplier (ie an entity or a data set generator)
column	The column to get the data from in the data set	The column name