|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Object com.metamatrix.query.processor.relational.RelationalNode com.metamatrix.query.processor.relational.UnionAllNode
public class UnionAllNode
Field Summary |
---|
Constructor Summary | |
---|---|
UnionAllNode(int nodeID)
|
Method Summary | |
---|---|
java.lang.Object |
clone()
All the implementation of Cloneable interface need to implement clone() method. |
java.util.Map |
getDescriptionProperties()
Get a description as a set of properties of primitive types such as String, Integer, etc. |
TupleBatch |
nextBatchDirect()
Template method for subclasses to implement. |
void |
open()
|
void |
reset()
|
Methods inherited from class com.metamatrix.query.processor.relational.RelationalNode |
---|
addBatchRow, addChild, close, copy, createLookupMap, getBatchSize, getBufferManager, getChildDescriptionProperties, getChildPlans, getChildren, getClassName, getConnectionID, getContext, getDataManager, getElements, getEstimateNodeCardinality, getID, getLanguageObjects, getNodeStatistics, getNodeString, getParent, hasPendingRows, initialize, isBatchFull, isClosed, nextBatch, nodeToString, projectTuple, pullBatch, setContext, setElements, setEstimateDepAccessCardinality, setEstimateDepJoinCost, setEstimateJoinCost, setEstimateNodeCardinality, setEstimateNodeSetSize, setID, setParent, terminateBatches, toString |
Methods inherited from class java.lang.Object |
---|
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
---|
public UnionAllNode(int nodeID)
Method Detail |
---|
public void reset()
reset
in class RelationalNode
public void open() throws MetaMatrixComponentException, MetaMatrixProcessingException
open
in class RelationalNode
MetaMatrixComponentException
MetaMatrixProcessingException
public TupleBatch nextBatchDirect() throws BlockedException, MetaMatrixComponentException, MetaMatrixProcessingException
RelationalNode
nextBatchDirect
in class RelationalNode
BlockedException
MetaMatrixComponentException
MetaMatrixProcessingException
- if exception related to user input occuredpublic java.lang.Object clone()
RelationalNode
clone
in class RelationalNode
public java.util.Map getDescriptionProperties()
Describable
getDescriptionProperties
in interface Describable
getDescriptionProperties
in class RelationalNode
|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |