Uses of Class
edu.caltech.nanodb.queryeval.PlanCost

Packages that use PlanCost

Package	Description
edu.caltech.nanodb.functions	This package contains the abstractions for supporting simple functions, aggregate functions, and table-returning functions in NanoDB.
edu.caltech.nanodb.plannodes	This package contains classes for representing query execution plans, as well as analyzing their costs.
edu.caltech.nanodb.queryeval	This package contains the query-evaluation components of the database.

Uses of PlanCost in edu.caltech.nanodb.functions

Methods in edu.caltech.nanodb.functions that return PlanCost

Modifier and Type	Method	Description
abstract PlanCost	TableFunction.getCost()	Returns the estimated cost of this plan node's operation.

Uses of PlanCost in edu.caltech.nanodb.plannodes

Fields in edu.caltech.nanodb.plannodes declared as PlanCost

Modifier and Type	Field	Description
protected PlanCost	PlanNode.cost	The estimated cost of executing this plan and its subplans.
private PlanCost	ProjectNode.inputCost	The cost of the input subplan.

Methods in edu.caltech.nanodb.plannodes that return PlanCost

Modifier and Type	Method	Description
PlanCost	PlanNode.getCost()	Returns the estimated cost of this plan node's operation.

Uses of PlanCost in edu.caltech.nanodb.queryeval

Constructors in edu.caltech.nanodb.queryeval with parameters of type PlanCost

Constructor	Description
PlanCost(PlanCost c)	Constructs a PlanCost object from another cost object.