Class: Veritas::Optimizer::Algebra::Extension::UnoptimizedOperand

Inherits:
Veritas::Optimizer::Algebra::Extension show all
Includes:
Function::Unary::UnoptimizedOperand
Defined in:
lib/veritas/optimizer/algebra/extension.rb

Overview

Optimize when operands are optimizable

Constant Summary

Constants inherited from Veritas::Optimizer

Noop, VERSION

Instance Attribute Summary

Attributes inherited from Veritas::Optimizer::Algebra::Extension

#extensions

Attributes inherited from Relation::Operation::Unary

#header

Attributes included from Function::Unary

#operand

Attributes inherited from Veritas::Optimizer

#operation

Instance Method Summary collapse

Methods inherited from Veritas::Optimizer::Algebra::Extension

#initialize

Methods inherited from Relation::Operation::Unary

#initialize

Methods included from Function::Unary

#initialize

Methods inherited from Veritas::Optimizer

chain, #initialize

Constructor Details

This class inherits a constructor from Veritas::Optimizer::Algebra::Extension

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



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# File 'lib/veritas/optimizer/algebra/extension.rb', line 65

def optimizable?
  super || extensions_optimizable?
end

#optimize ⇒ Algebra::Extension

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 an Extension with an optimized operand



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# File 'lib/veritas/optimizer/algebra/extension.rb', line 74

def optimize
  wrap_operand(operand)
end