Package org.apache.drill.common.logical.data

Class Join

java.lang.Object

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

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

All Implemented Interfaces:

Iterable<LogicalOperator>, GraphValue<LogicalOperator>, LogicalOperator

Direct Known Subclasses:

LogicalSemiJoin

public class Join
extends LogicalOperatorBase

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Join.Builder

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

LogicalOperator.NodeBuilder<T extends LogicalOperator>

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	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.
static Join.Builder	builder()
List<JoinCondition>	getConditions()
org.apache.calcite.rel.core.JoinRelType	getJoinType()
LogicalOperator	getLeft()
LogicalOperator	getRight()
String	getType()
Iterator<LogicalOperator>	iterator()
static org.apache.calcite.rel.core.JoinRelType	resolve(String val)

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

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Details

Join

public Join(LogicalOperator left,
 LogicalOperator right,
 List<JoinCondition> conditions,
 String type)

Join

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

Method Details

resolve

public static org.apache.calcite.rel.core.JoinRelType resolve(String val)

getLeft

public LogicalOperator getLeft()

getRight

public LogicalOperator getRight()

getConditions

public List<JoinCondition> getConditions()

getJoinType

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

getType

public String getType()

accept

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

Description copied from interface: LogicalOperator

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

Parameters:

logicalVisitor -

Returns:

Throws:

E

iterator

public Iterator<LogicalOperator> iterator()

builder

public static Join.Builder builder()