Class: Axiom::Optimizer::Algebra::Join
- Inherits:
-
Relation::Operation::Combination
- Object
- Axiom::Optimizer
- Relation::Operation::Binary
- Relation::Operation::Combination
- Axiom::Optimizer::Algebra::Join
- Defined in:
- lib/axiom/optimizer/algebra/join.rb
Overview
Abstract base class representing Join optimizations
Direct Known Subclasses
DisjointHeaders, EqualHeaders, MaterializedLeft, MaterializedRight
Defined Under Namespace
Classes: DisjointHeaders, EqualHeaders, MaterializedLeft, MaterializedRight
Constant Summary collapse
- CONTRADICTION =
Axiom::Function::Proposition::Contradiction.instance