org.apache.drill.exec.physical.config

Class LateralJoinPOP

java.lang.Object

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

org.apache.drill.exec.physical.base.AbstractJoinPop

org.apache.drill.exec.physical.config.LateralJoinPOP

All Implemented Interfaces:

Iterable<PhysicalOperator>, GraphValue<PhysicalOperator>, PhysicalOperator

public class LateralJoinPOP
extends AbstractJoinPop

Field Summary

Fields

Modifier and Type	Field and Description
static String	OPERATOR_TYPE

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

condition, conditions, joinType, left, right, semiJoin

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

INIT_ALLOCATION, initialAllocation, MAX_ALLOCATION, maxAllocation

Constructor Summary

Constructors

Constructor and Description
LateralJoinPOP(PhysicalOperator left, PhysicalOperator right, org.apache.calcite.rel.core.JoinRelType joinType, String implicitRIDColumn, List<SchemaPath> excludedColumns)

Method Summary

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.
List<SchemaPath>	getExcludedColumns()
String	getImplicitRIDColumn()
PhysicalOperator	getNewWithChildren(List<PhysicalOperator> children) Regenerate with this node with a new set of children.
String	getOperatorType()
UnnestPOP	getUnnestForLateralJoin()
void	setUnnestForLateralJoin(UnnestPOP unnest)

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

getCondition, getConditions, getJoinType, getLeft, getRight, isSemiJoin, 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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

OPERATOR_TYPE

public static final String OPERATOR_TYPE

See Also:

Constant Field Values

Constructor Detail

LateralJoinPOP

public LateralJoinPOP(PhysicalOperator left,
                      PhysicalOperator right,
                      org.apache.calcite.rel.core.JoinRelType joinType,
                      String implicitRIDColumn,
                      List<SchemaPath> excludedColumns)

Method Detail

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.

getUnnestForLateralJoin

public UnnestPOP getUnnestForLateralJoin()

getExcludedColumns

public List<SchemaPath> getExcludedColumns()

setUnnestForLateralJoin

public void setUnnestForLateralJoin(UnnestPOP unnest)

getImplicitRIDColumn

public String getImplicitRIDColumn()

getOperatorType

public String getOperatorType()

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.

Specified by:

accept in interface PhysicalOperator

Overrides:

accept in class AbstractJoinPop

Throws:

E extends Throwable