com.lucidera.lcs
Class LcsReplaceStreamDef

java.lang.Object
  com.lucidera.lcs.LcsAppendStreamDef
      com.lucidera.lcs.LcsReplaceStreamDef

public class LcsReplaceStreamDef
extends LcsAppendStreamDef

LcsReplaceStreamDef creates an cluster replace execution stream def

Version:

$Id: //open/dev/farrago/src/com/lucidera/lcs/LcsReplaceStreamDef.java#6 $

Author:

Zelaine Fong

Field Summary

(package private) List<FemLocalIndex>

updateClusters

Fields inherited from class com.lucidera.lcs.LcsAppendStreamDef

appendRel, clusteredIndexes, deletionIndex, hasIndexes, indexGuide, lcsTable, replaceColumns, repos, unclusteredIndexes

Constructor Summary

LcsReplaceStreamDef(FarragoRepos repos, LcsTable lcsTable, FemExecutionStreamDef inputStream, FennelRel appendRel, Double estimatedNumInputRows, List<FemLocalIndex> updateClusters)

Method Summary

protected void	createClusterAppends(FennelRelImplementor implementor, List<FemLcsClusterAppendStreamDef> clusterAppendDefs)
protected FemSplitterStreamDef	createSplitter()
protected void	setupIndexes() Initializes the clustered and unclustered indexes relevant to the stream that will be created.

Methods inherited from class com.lucidera.lcs.LcsAppendStreamDef

createBitmapAppendStreams, createClusterAppendStreams, createDeleteRidStream, streamHasIndexes

Methods inherited from class java.lang.Object

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

Field Detail

updateClusters

List<FemLocalIndex> updateClusters

Constructor Detail

LcsReplaceStreamDef

public LcsReplaceStreamDef(FarragoRepos repos,
                           LcsTable lcsTable,
                           FemExecutionStreamDef inputStream,
                           FennelRel appendRel,
                           Double estimatedNumInputRows,
                           List<FemLocalIndex> updateClusters)

Method Detail

setupIndexes

protected void setupIndexes()

Description copied from class: LcsAppendStreamDef

Initializes the clustered and unclustered indexes relevant to the stream that will be created.

Overrides:

setupIndexes in class LcsAppendStreamDef

createSplitter

protected FemSplitterStreamDef createSplitter()

Overrides:

createSplitter in class LcsAppendStreamDef

createClusterAppends

protected void createClusterAppends(FennelRelImplementor implementor,
                                    List<FemLcsClusterAppendStreamDef> clusterAppendDefs)

Overrides:

createClusterAppends in class LcsAppendStreamDef