Module: Veritas::Optimizer::Function::Unary::UnoptimizedOperand

Included in:
Aggregate::UnoptimizedOperand, Algebra::Extension::UnoptimizedOperand, Algebra::Projection::UnoptimizedOperand, Algebra::Rename::UnoptimizedOperand, Algebra::Restriction::UnoptimizedOperand, Algebra::Summarization::UnoptimizedOperand, Connective::Negation::UnoptimizedOperand, Numeric::UnoptimizedOperand, String::Length::UnoptimizedOperand, Relation::Operation::Limit::UnoptimizedOperand, Relation::Operation::Offset::UnoptimizedOperand, Relation::Operation::Order::UnoptimizedOperand, Relation::Operation::Reverse::UnoptimizedOperand
Defined in:
lib/veritas/optimizer/function/unary.rb

Overview

Optimize when the operand is unoptimized

Instance Method Summary collapse

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 operand is unoptimized

Returns:

  • (Boolean) 


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# File 'lib/veritas/optimizer/function/unary.rb', line 69

def optimizable?
  ! operand.equal?(operation.operand)
end

#optimize ⇒ Aggregate

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.

Return a Aggregate with an optimized operand

Returns:



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# File 'lib/veritas/optimizer/function/unary.rb', line 78

def optimize
  operation.class.new(operand)
end