org.apache.drill.exec.work

Class QueryWorkUnit

java.lang.Object

org.apache.drill.exec.work.QueryWorkUnit

public class QueryWorkUnit
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	QueryWorkUnit.MinorFragmentDefn Definition of a minor fragment that contains the (unserialized) fragment operator tree and the (partially built) fragment.

Constructor Summary

Constructors

Constructor and Description
QueryWorkUnit(FragmentRoot rootOperator, QueryWorkUnit.MinorFragmentDefn rootFragmentDefn, List<QueryWorkUnit.MinorFragmentDefn> minorFragmentDefns)

Method Summary

Methods

Modifier and Type	Method and Description
void	applyPlan(PhysicalPlanReader reader)
List<BitControl.PlanFragment>	getFragments()
List<QueryWorkUnit.MinorFragmentDefn>	getMinorFragmentDefns()
BitControl.PlanFragment	getRootFragment()
QueryWorkUnit.MinorFragmentDefn	getRootFragmentDefn()
FragmentRoot	getRootOperator()

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryWorkUnit

public QueryWorkUnit(FragmentRoot rootOperator,
             QueryWorkUnit.MinorFragmentDefn rootFragmentDefn,
             List<QueryWorkUnit.MinorFragmentDefn> minorFragmentDefns)

Method Detail

getRootFragment

public BitControl.PlanFragment getRootFragment()

getRootFragmentDefn

public QueryWorkUnit.MinorFragmentDefn getRootFragmentDefn()

getFragments

public List<BitControl.PlanFragment> getFragments()

getMinorFragmentDefns

public List<QueryWorkUnit.MinorFragmentDefn> getMinorFragmentDefns()

getRootOperator

public FragmentRoot getRootOperator()

applyPlan

public void applyPlan(PhysicalPlanReader reader)
               throws ForemanSetupException

Throws:

ForemanSetupException