QueryRecord::PartialResult Class Reference

Inherits Object.

Detailed Description

A QueryPlan.PartialResult is a partial query record that contains recorded costs for a query operation.

Partial results are collected in a query record by a QueryRecorder.


Public Types
typedef spec::Handle	Handle
	PartialResult Handle definition.
typedef spec::View	View
	PartialResult View definition.
typedef spec::Holder	Holder
	PartialResult Holder definition.
Public Member Functions
virtual List::View	getSteps () const =0
	Get the list of steps for this query record partial result in the order that they occurred.
virtual PartitionSet::Handle	getPartitions ()=0
	Get the set of partitions associated with this partial result.
virtual PartitionSet::View	getPartitions () const =0
	Get the set of partitions associated with this partial result.
Classes
class	IndexLookupRecord
	An IndexLookupRecord holds the recorded information about an index lookup performed during filter evaluation as part of a query record. More...
class	Step
	A QueryPlan.Step carries the recorded cost of evaluating a filter as part of a query operation. More...

virtual List::View getSteps ( ) const [pure virtual]

Get the list of steps for this query record partial result in the order that they occurred.

virtual PartitionSet::Handle getPartitions ( ) [pure virtual]

Get the set of partitions associated with this partial result.

virtual PartitionSet::View getPartitions ( ) const [pure virtual]

Get the set of partitions associated with this partial result.

The documentation for this class was generated from the following file: