org.apache.hadoop.hive.ql.index.bitmap

Class BitmapOuterQuery

java.lang.Object

org.apache.hadoop.hive.ql.index.bitmap.BitmapOuterQuery

All Implemented Interfaces:

BitmapQuery

public class BitmapOuterQuery
extends Object
implements BitmapQuery

Representation of the outer query on bitmap indexes that JOINs the result of inner SELECT scans on bitmap indexes (represented in BitmapQuery objects) using EWAH_* bitwise operations

Constructor Summary

Constructors

Constructor and Description
BitmapOuterQuery(String alias, BitmapQuery lhs, BitmapQuery rhs)

Method Summary

Methods

Modifier and Type	Method and Description
String	getAlias()
String	toString() Return a string representation of the query for compilation

Methods inherited from class java.lang.Object

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

Constructor Detail

BitmapOuterQuery

public BitmapOuterQuery(String alias,
                BitmapQuery lhs,
                BitmapQuery rhs)

Method Detail

getAlias

public String getAlias()

Specified by:

getAlias in interface BitmapQuery

toString

public String toString()

Return a string representation of the query for compilation

Specified by:

toString in interface BitmapQuery

Overrides:

toString in class Object