org.apache.lens.driver.cube

Class RewriterPlan

java.lang.Object

org.apache.lens.server.api.driver.DriverQueryPlan

org.apache.lens.driver.cube.RewriterPlan

public final class RewriterPlan
extends DriverQueryPlan

The Rewriter plan

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lens.server.api.driver.DriverQueryPlan

DriverQueryPlan.ExecMode, DriverQueryPlan.ScanMode

Constructor Summary

Constructors

Constructor and Description
RewriterPlan(Collection<CubeQueryContext> cubeQueries)

Method Summary

Methods

Modifier and Type	Method and Description
QueryCost	getCost() Get the cost associated with the plan
String	getPlan() Get the query plan

Methods inherited from class org.apache.lens.server.api.driver.DriverQueryPlan

getExecMode, getHandle, getPartitions, getPrepareHandle, getResultDestination, getScanMode, getTablesQueried, getTableWeight, getTableWeights, hasSubQuery, setPrepareHandle, toQueryPlan

Methods inherited from class java.lang.Object

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

Constructor Detail

RewriterPlan

public RewriterPlan(Collection<CubeQueryContext> cubeQueries)

Method Detail

getPlan

public String getPlan()

Description copied from class: DriverQueryPlan

Get the query plan

Specified by:

getPlan in class DriverQueryPlan

Returns:

The string representation of the plan

getCost

public QueryCost getCost()

Description copied from class: DriverQueryPlan

Get the cost associated with the plan

Specified by:

getCost in class DriverQueryPlan

Returns:

QueryCost object