class Axiom::Optimizer::Relation::Operation::Unary::EmptyOperand

Optimize when the operand is Empty

Public Instance Methods

optimizable?() click to toggle source

Test if the operand is empty

@return [Boolean]

@api private

# File lib/axiom/optimizer/relation/operation/unary.rb, line 83
def optimizable?
  operand.kind_of?(Axiom::Relation::Empty)
end
optimize() click to toggle source

A Unary operation on an empty operand is empty

@return [Relation::Empty]

@api private

# File lib/axiom/optimizer/relation/operation/unary.rb, line 92
def optimize
  operand
end