Class: Axiom::Optimizer::Algebra::Union::EqualOperands
- Inherits:
-
Axiom::Optimizer::Algebra::Union
- Object
- Axiom::Optimizer
- Relation::Operation::Binary
- Axiom::Optimizer::Algebra::Union
- Axiom::Optimizer::Algebra::Union::EqualOperands
- Defined in:
- lib/axiom/optimizer/algebra/union.rb
Overview
Optimize when operands are equal
Constant Summary
Constants inherited from Axiom::Optimizer
Instance Attribute Summary
Attributes included from Function::Binary
Attributes inherited from Axiom::Optimizer
Instance Method Summary collapse
-
#optimize ⇒ Relation
private
A Union with equal operands is a noop.
Methods included from Relation::Operation::Binary::EqualOperands
Methods included from Function::Binary
Methods inherited from Axiom::Optimizer
chain, #initialize, #optimizable?
Instance Method Details
#optimize ⇒ Relation
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.
A Union with equal operands is a noop
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# File 'lib/axiom/optimizer/algebra/union.rb', line 19 def optimize left end |