class Axiom::Optimizer::Algebra::Difference::EqualOperands

Optimize when operands are equal

Public Instance Methods

optimize() click to toggle source

A Difference with equal operands is empty

@return [Relation::Empty]

@api private

# File lib/axiom/optimizer/algebra/difference.rb, line 19
def optimize
  Axiom::Relation::Empty.new(operation.header)
end