org.apache.drill.common.logical.data

Class LogicalSemiJoin

java.lang.Object

org.apache.drill.common.logical.data.LogicalOperatorBase

org.apache.drill.common.logical.data.Join

org.apache.drill.common.logical.data.LogicalSemiJoin

All Implemented Interfaces:

Iterable<LogicalOperator>, GraphValue<LogicalOperator>, LogicalOperator

public class LogicalSemiJoin
extends Join

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.drill.common.logical.data.Join

Join.Builder

Nested classes/interfaces inherited from interface org.apache.drill.common.logical.data.LogicalOperator

LogicalOperator.NodeBuilder<T extends LogicalOperator>

Constructor Summary

Constructors

Constructor and Description
LogicalSemiJoin(LogicalOperator left, LogicalOperator right, List<JoinCondition> conditions, org.apache.calcite.rel.core.JoinRelType type)

Method Summary

Modifier and Type	Method and Description
<T,X,E extends Throwable> T	accept(LogicalVisitor<T,X,E> logicalVisitor, X value) Provides capability to build a set of output based on traversing a query graph tree.
Iterator<LogicalOperator>	iterator()

Methods inherited from class org.apache.drill.common.logical.data.Join

builder, getConditions, getJoinType, getLeft, getRight, getType, resolve

Methods inherited from class org.apache.drill.common.logical.data.LogicalOperatorBase

accept, getMemo, hashCode, nodeBuilder, registerAsSubscriber, setMemo, setupAndValidate, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

LogicalSemiJoin

public LogicalSemiJoin(LogicalOperator left,
                       LogicalOperator right,
                       List<JoinCondition> conditions,
                       org.apache.calcite.rel.core.JoinRelType type)

Method Detail

iterator

public Iterator<LogicalOperator> iterator()

Specified by:

iterator in interface Iterable<LogicalOperator>

Overrides:

iterator in class Join

accept

public <T,X,E extends Throwable> T accept(LogicalVisitor<T,X,E> logicalVisitor,
                                          X value)
                                   throws E extends Throwable

Description copied from interface: LogicalOperator

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

Specified by:

accept in interface LogicalOperator

Overrides:

accept in class Join

Returns:

Throws:

E extends Throwable