Class: Veritas::Optimizer::Algebra::Restriction::OrderOperand

Inherits:

Veritas::Optimizer::Algebra::Restriction

• Object
• Veritas::Optimizer
• Relation::Operation::Unary
• Veritas::Optimizer::Algebra::Restriction
• Veritas::Optimizer::Algebra::Restriction::OrderOperand

Includes:

Relation::Operation::Unary::OrderOperand

Defined in:

lib/veritas/optimizer/algebra/restriction.rb

Overview

Optimize when the operand is an Order

Constant Summary

Constants inherited from Veritas::Optimizer

Noop, VERSION

Instance Attribute Summary

Attributes inherited from Veritas::Optimizer::Algebra::Restriction

#predicate

Attributes inherited from Relation::Operation::Unary

#header

Attributes included from Function::Unary

#operand

Attributes inherited from Veritas::Optimizer

#operation

Method Summary

Methods included from Relation::Operation::Unary::OrderOperand

#optimizable?, #optimize

Methods inherited from Veritas::Optimizer::Algebra::Restriction

#initialize

Methods inherited from Relation::Operation::Unary

#initialize

Methods included from Function::Unary

#initialize

Methods inherited from Veritas::Optimizer

chain, #initialize, #optimizable?, #optimize

Constructor Details

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