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PLEASE NOTE: This documentation applies to Pentaho 7.0 and an earlier version. For Pentaho 7.1 and later, see Mapping on the most recent documentation, visit the Pentaho Enterprise Edition documentation site. |
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.
You can think of this as a special input step that receives data from its parent transformation.
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