org.apache.hadoop.hive.ql.optimizer.physical

Class Vectorizer

java.lang.Object

org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer

All Implemented Interfaces:

PhysicalPlanResolver

public class Vectorizer
extends Object
implements PhysicalPlanResolver

Field Summary

Fields

Modifier and Type	Field and Description
protected static org.apache.commons.logging.Log	LOG

Constructor Summary

Constructors

Constructor and Description
Vectorizer()

Method Summary

Methods

Modifier and Type	Method and Description
void	debugDisplayAllMaps(BaseWork work)
Boolean	nonVectorizableChildOfGroupBy(Operator<? extends OperatorDesc> op)
PhysicalContext	resolve(PhysicalContext physicalContext) All physical plan resolvers have to implement this entry method.

Methods inherited from class java.lang.Object

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

Field Detail

LOG

protected static final transient org.apache.commons.logging.Log LOG

Constructor Detail

Vectorizer

public Vectorizer()

Method Detail

resolve

public PhysicalContext resolve(PhysicalContext physicalContext)
                        throws SemanticException

Description copied from interface: PhysicalPlanResolver

All physical plan resolvers have to implement this entry method.

Specified by:

resolve in interface PhysicalPlanResolver

Returns:

the physical plan

Throws:

SemanticException

nonVectorizableChildOfGroupBy

public Boolean nonVectorizableChildOfGroupBy(Operator<? extends OperatorDesc> op)

debugDisplayAllMaps

public void debugDisplayAllMaps(BaseWork work)