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Summary: Nested | Field | Method | Constr | Detail: Nested | Field | Method | Constr |
java.lang.Object
org.objectweb.medor.eval.lib.BasicBinaryEvalutedTC
org.objectweb.medor.eval.lib.SelProjEvaluatedTC
public class SelProjEvaluatedTC
extends BasicBinaryEvalutedTC
implements BinaryEvaluatedTC, PrefetchBufferHolder
Field Summary |
Fields inherited from class org.objectweb.medor.eval.lib.BasicBinaryEvalutedTC | |
closed , debug , log |
Constructor Summary | |
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Method Summary | |
int |
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void |
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void |
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int |
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TupleStructure | |
int |
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int |
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Tuple |
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Tuple |
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void | |
boolean |
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boolean |
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boolean |
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boolean |
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Methods inherited from class org.objectweb.medor.eval.lib.BasicBinaryEvalutedTC | |
close |
public SelProjEvaluatedTC(QueryNode query, NodeEvaluator subNodeEvaluator, ParameterOperand[] parameters, PrefetchBuffer pb) throws MedorException
public void close() throws MedorException
- Specified by:
- close in interface TupleCollection
- Overrides:
- close in interface BasicBinaryEvalutedTC
public int getLeftTCCursor() throws MedorException
Get the current row of the left TupleCollection
- Specified by:
- getLeftTCCursor in interface BinaryEvaluatedTC
- Returns:
- an int
- Throws:
MedorException
- if error in left TupleCollection
public TupleStructure getMetaData() throws MedorException
- Specified by:
- getMetaData in interface TupleCollection
public int getRightTCCursor() throws MedorException
Get the current row of the right TupleCollection
- Specified by:
- getRightTCCursor in interface BinaryEvaluatedTC
- Returns:
- an int
- Throws:
MedorException
- if error in right TupleCollection
public Tuple getTuple() throws MedorException
- Specified by:
- getTuple in interface TupleCollection
public Tuple getTuple(int numTuple) throws MedorException
- Specified by:
- getTuple in interface TupleCollection
public void invalidatePrefetchBuffer() throws MedorException
- Specified by:
- invalidatePrefetchBuffer in interface PrefetchBufferHolder
public boolean isEmpty() throws MedorException
- Specified by:
- isEmpty in interface TupleCollection
public boolean row(int numTuple) throws MedorException
- Specified by:
- row in interface TupleCollection