eu.stratosphere.example.java.record.relational

Class TPCHQuery3.JoinLiO

java.lang.Object

eu.stratosphere.api.common.functions.AbstractFunction

eu.stratosphere.api.java.record.functions.JoinFunction

eu.stratosphere.example.java.record.relational.TPCHQuery3.JoinLiO

All Implemented Interfaces:

Function, GenericJoiner<Record,Record,Record>, Serializable

Enclosing class:

TPCHQuery3

public static class TPCHQuery3.JoinLiO
extends JoinFunction
implements Serializable

Match PACT realizes the join between LineItem and Order table.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
TPCHQuery3.JoinLiO()

Method Summary

Methods

Modifier and Type	Method and Description
void	match(Record order, Record lineitem, Collector<Record> out) Implements the join between LineItem and Order table on the order key.

Methods inherited from class eu.stratosphere.api.common.functions.AbstractFunction

close, getIterationRuntimeContext, getRuntimeContext, open, setRuntimeContext

Methods inherited from class java.lang.Object

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

Methods inherited from interface eu.stratosphere.api.common.functions.Function

close, getRuntimeContext, open, setRuntimeContext

Constructor Detail

TPCHQuery3.JoinLiO

public TPCHQuery3.JoinLiO()

Method Detail

match

public void match(Record order,
         Record lineitem,
         Collector<Record> out)

Implements the join between LineItem and Order table on the order key. Output Schema: 0:ORDERKEY 1:SHIPPRIORITY 2:EXTENDEDPRICE

Specified by:

match in interface GenericJoiner<Record,Record,Record>

Specified by:

match in class JoinFunction