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java.lang.Objectca.uwaterloo.cs.ql.fb.Relation
public class Relation
| Constructor Summary | |
|---|---|
Relation(Header header,
TupleSet inputData)
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Relation(Header header,
TupleSet inputData,
boolean reduce)
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| Method Summary | |
|---|---|
static Relation |
compose(Relation R1,
Relation R2,
Header h)
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TupleSet |
getBody()
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Header |
getHeader()
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int[] |
getHeaderIndexes(Header h)
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static Relation |
project(Relation R,
Header h)
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| Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
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public Relation(Header header,
TupleSet inputData)
public Relation(Header header,
TupleSet inputData,
boolean reduce)
| Method Detail |
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public Header getHeader()
public TupleSet getBody()
public int[] getHeaderIndexes(Header h)
public static Relation project(Relation R,
Header h)
throws UnknownColumnException
UnknownColumnException
public static Relation compose(Relation R1,
Relation R2,
Header h)
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