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LeafNode — Leaf Logical Operators

LeafNode is an extension of the LogicalPlan abstraction for leaf logical operators.

Implementations

Children

children: Seq[LogicalPlan]

children is part of the TreeNode abstraction.

children is an empty collection (to denote being a leaf in an operator tree).

Statistics

computeStats(): Statistics

computeStats throws an UnsupportedOperationException.

computeStats is used when:

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