Module: Veritas::Optimizer::Relation::Operation::Binary::EmptyRight

Included in:: Algebra::Difference::EmptyRight, Algebra::Intersection::EmptyRight, Algebra::Union::EmptyRight, Combination::EmptyRight

Defined in:: lib/veritas/optimizer/relation/operation/binary.rb

Overview

Optimize when the right operand is Empty

Instance Method Summary collapse

#optimizable? ⇒ Boolean private

Test if the right operand is empty.

Instance Method Details

#optimizable? ⇒ `Boolean`

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Test if the right operand is empty

Returns:

(Boolean)



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# File 'lib/veritas/optimizer/relation/operation/binary.rb', line 50

def optimizable?
  right.kind_of?(Veritas::Relation::Empty)
end