org.apache.drill.exec.physical.config

Class NestedLoopJoinPOP

java.lang.Object

org.apache.drill.exec.physical.base.AbstractBase

org.apache.drill.exec.physical.config.NestedLoopJoinPOP

All Implemented Interfaces:

Iterable<PhysicalOperator>, GraphValue<PhysicalOperator>, PhysicalOperator

public class NestedLoopJoinPOP
extends AbstractBase

Field Summary

Fields inherited from class org.apache.drill.exec.physical.base.AbstractBase

INIT_ALLOCATION, initialAllocation, MAX_ALLOCATION, maxAllocation

Constructor Summary

Constructors

Constructor and Description
NestedLoopJoinPOP(PhysicalOperator left, PhysicalOperator right, org.apache.calcite.rel.core.JoinRelType joinType, LogicalExpression condition)

Method Summary

Methods

Modifier and Type	Method and Description
<T,X,E extends Throwable> T	accept(PhysicalVisitor<T,X,E> physicalVisitor, X value) Provides capability to build a set of output based on traversing a query graph tree.
LogicalExpression	getCondition()
org.apache.calcite.rel.core.JoinRelType	getJoinType()
PhysicalOperator	getLeft()
PhysicalOperator	getNewWithChildren(List<PhysicalOperator> children) Regenerate with this node with a new set of children.
int	getOperatorType()
PhysicalOperator	getRight()
Iterator<PhysicalOperator>	iterator()

Methods inherited from class org.apache.drill.exec.physical.base.AbstractBase

accept, getCost, getInitialAllocation, getMaxAllocation, getOperatorId, getSVMode, getUserName, isBufferedOperator, isExecutable, setCost, setMaxAllocation, setOperatorId

Methods inherited from class java.lang.Object

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

Constructor Detail

NestedLoopJoinPOP

public NestedLoopJoinPOP(PhysicalOperator left,
                 PhysicalOperator right,
                 org.apache.calcite.rel.core.JoinRelType joinType,
                 LogicalExpression condition)

Method Detail

accept

public <T,X,E extends Throwable> T accept(PhysicalVisitor<T,X,E> physicalVisitor,
                                 X value)
         throws E extends Throwable

Description copied from interface: PhysicalOperator

Provides capability to build a set of output based on traversing a query graph tree.

Returns:

Throws:

E extends Throwable

getNewWithChildren

public PhysicalOperator getNewWithChildren(List<PhysicalOperator> children)

Description copied from interface: PhysicalOperator

Regenerate with this node with a new set of children. This is used in the case of materialization or optimization.

Returns:

iterator

public Iterator<PhysicalOperator> iterator()

getLeft

public PhysicalOperator getLeft()

getRight

public PhysicalOperator getRight()

getJoinType

public org.apache.calcite.rel.core.JoinRelType getJoinType()

getCondition

public LogicalExpression getCondition()

getOperatorType

public int getOperatorType()