Description
This step acts as a place-holder in a Mapping transformation a.k.a. sub-transformation.
It describes the places (0 or more) in the mapping where input is expected to occur.
Options
| Option | Description |
|---|---|
| Step name | Name of the step. Note: This name has to be unique in a single transformation. |
| The required input fields for this mapping (sub-transformation) |
Here you can describe the required input fields that your sub-transformation is expected. At design time this helps you to create the mapping. |
| Include unspecified fields, ordered by name |
In certain borderline case, you not only want the required fields, but all of them. This option allows for this situation. This is the for example the case if you want to remove certain fields from the stream later on, retaining all other fields. |
Example
You can find the sample described below in your distribution over here:
samples/mapping/Mapping - simple mapping.ktr samples/mapping/Mapping - use simple mapping.ktr