class Axiom::Optimizer::Algebra::Rename::LimitOperand

Optimize when the operand is a Limit

Public Instance Methods

optimizable?() click to toggle source

Test if the operand is a Limit

@return [Boolean]

@api private

# File lib/axiom/optimizer/algebra/rename.rb, line 286
def optimizable?
  operand.kind_of?(Axiom::Relation::Operation::Limit)
end
optimize() click to toggle source

Wrap the Rename in a Limit

@return [Limit]

@api private

# File lib/axiom/optimizer/algebra/rename.rb, line 295
def optimize
  wrap_operand.take(operand.limit)
end