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Hitachi Vantara Lumada and Pentaho Documentation

Closure

Parent article

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.

Attributes

AttributeData TypeDefinition
parentColumnStringThe parent column
childColumnStringThe child column

Constituent Elements

ElementDefinition
TableA fact or dimension table