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Hitachi Vantara Lumada and Pentaho Documentation


Specifies the transitive closure of a parent-child hierarchy. Optional, but recommended for better performance. The closure is provided as a set of (parent/child) pairs: since it is the transitive closure these are actually (ancestor/descendant) pairs.


Attribute Data type Definition
parentColumn String The parent column
childColumn String The child column

Constituent elements

Element Definition