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java.lang.Objectunity.operators.Operator
unity.operators.HashMergeJoin
public class HashMergeJoin
| Field Summary | |
|---|---|
int |
thisBlockTuples
|
int |
totalBlockTuples
|
| Constructor Summary | |
|---|---|
HashMergeJoin(Operator[] in,
EquiJoinPredicate p,
int bsize,
int bfr,
int numb,
int a,
int b,
int fan,
int partitionSize)
|
|
| Method Summary | |
|---|---|
void |
close()
|
void |
init()
|
Tuple |
next()
|
java.lang.String |
toString()
|
| Methods inherited from class unity.operators.Operator |
|---|
getOutputRelation, getPageIOs, getPagesRead, getTupleIOs, getTuplesOutput, getTuplesRead, hasNext, isBuffered, printTree, setOutputRelation |
| Methods inherited from class java.lang.Object |
|---|
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Field Detail |
|---|
public int totalBlockTuples
public int thisBlockTuples
| Constructor Detail |
|---|
public HashMergeJoin(Operator[] in,
EquiJoinPredicate p,
int bsize,
int bfr,
int numb,
int a,
int b,
int fan,
int partitionSize)
| Method Detail |
|---|
public void init()
throws java.io.IOException
init in class Operatorjava.io.IOException
public Tuple next()
throws java.io.IOException
next in class Operatorjava.io.IOException
public void close()
throws java.io.IOException
close in class Operatorjava.io.IOExceptionpublic java.lang.String toString()
toString in class java.lang.Object
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