Package org.apache.drill.exec.planner.index

Class IndexGroup

java.lang.Object

org.apache.drill.exec.planner.index.IndexGroup

public class IndexGroup
extends Object

Encapsulates one or more IndexProperties representing (non)covering or intersecting indexes. The encapsulated IndexProperties are used to rank the index in comparison with other IndexGroups.

Constructor Summary

Constructors

Constructor	Description
IndexGroup()

Method Summary

Modifier and Type	Method	Description
void	addIndexProp(List<IndexProperties> prop)
void	addIndexProp(IndexProperties prop)
List<IndexProperties>	getIndexProps()
boolean	isIntersectIndex()
int	numIndexes()
boolean	removeIndexProp(IndexProperties prop)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

IndexGroup

public IndexGroup()

Method Details

isIntersectIndex

public boolean isIntersectIndex()

numIndexes

public int numIndexes()

addIndexProp

public void addIndexProp(IndexProperties prop)

addIndexProp

public void addIndexProp(List<IndexProperties> prop)

removeIndexProp

public boolean removeIndexProp(IndexProperties prop)

getIndexProps

public List<IndexProperties> getIndexProps()