org.apache.derby.impl.tools.planexporter
Class TreeNode

java.lang.Object
  org.apache.derby.impl.tools.planexporter.TreeNode

 class TreeNode
extends java.lang.Object

This class is used by PlanExporter tool (DERBY-4587) as a data structure to keep the values retrieved after querying XPLAIN tables and few other properties of a plan node in a query plan.

Field Summary

private int	depth
private java.lang.String	id
private java.lang.String	inputRows
private java.lang.String	nextQualifiers
private java.lang.String	nodeType
private java.lang.String	noOfOpens
private java.lang.String	parentId
private java.lang.String	returnedRows
private java.lang.String	scannedObject
private java.lang.String	scanQualifiers
private java.lang.String	scanType
private java.lang.String	sorterOutput
private java.lang.String	sortType
private java.lang.String	visitedPages

Constructor Summary

TreeNode()

Method Summary

int	getDepth()
java.lang.String	getId()
java.lang.String	getInputRows()
java.lang.String	getNextQualifiers()
java.lang.String	getNodeType()
java.lang.String	getNoOfOpens()
java.lang.String	getParent()
java.lang.String	getReturnedRows()
java.lang.String	getScannedObject()
java.lang.String	getScanQualifiers()
java.lang.String	getScanType()
java.lang.String	getSorterOutput()
java.lang.String	getSortType()
java.lang.String	getVisitedPages()
void	setDepth(int depth)
void	setId(java.lang.String id)
void	setInputRows(java.lang.String inputRows)
void	setNextQualifiers(java.lang.String nextQualifiers)
void	setNodeType(java.lang.String nodeType)
void	setNoOfOpens(java.lang.String noOfOpens)
void	setParent(java.lang.String parentId)
void	setReturnedRows(java.lang.String returnedRows)
void	setScannedObject(java.lang.String scannedObject)
void	setScanQualifiers(java.lang.String scanQualifiers)
void	setScanType(java.lang.String scanType)
void	setSorterOutput(java.lang.String sorterOutput)
void	setSortType(java.lang.String sortType)
void	setVisitedPages(java.lang.String visitedPages)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

parentId

private java.lang.String parentId

id

private java.lang.String id

nodeType

private java.lang.String nodeType

noOfOpens

private java.lang.String noOfOpens

inputRows

private java.lang.String inputRows

returnedRows

private java.lang.String returnedRows

visitedPages

private java.lang.String visitedPages

scanQualifiers

private java.lang.String scanQualifiers

nextQualifiers

private java.lang.String nextQualifiers

scannedObject

private java.lang.String scannedObject

scanType

private java.lang.String scanType

sortType

private java.lang.String sortType

sorterOutput

private java.lang.String sorterOutput

depth

private int depth

Constructor Detail

TreeNode

TreeNode()

Method Detail

setId

public void setId(java.lang.String id)

Parameters:

id - the id to set

getId

public java.lang.String getId()

Returns:

the id

setParent

public void setParent(java.lang.String parentId)

Parameters:

parentId - the parentId to set

getParent

public java.lang.String getParent()

Returns:

the parentId

setNodeType

public void setNodeType(java.lang.String nodeType)

Parameters:

nodeType - the nodeType to set

getNodeType

public java.lang.String getNodeType()

Returns:

the nodeType

setNoOfOpens

public void setNoOfOpens(java.lang.String noOfOpens)

Parameters:

noOfOpens - the noOfOpens to set

getNoOfOpens

public java.lang.String getNoOfOpens()

Returns:

the noOfOpens

setInputRows

public void setInputRows(java.lang.String inputRows)

Parameters:

inputRows - the inputRows to set

getInputRows

public java.lang.String getInputRows()

Returns:

the inputRows

setReturnedRows

public void setReturnedRows(java.lang.String returnedRows)

Parameters:

returnedRows - the returnedRows to set

getReturnedRows

public java.lang.String getReturnedRows()

Returns:

the returnedRows

setVisitedPages

public void setVisitedPages(java.lang.String visitedPages)

Parameters:

visitedPages - the visitedPages to set

getVisitedPages

public java.lang.String getVisitedPages()

Returns:

the visitedPages

setDepth

public void setDepth(int depth)

Parameters:

depth - the depth to set

getDepth

public int getDepth()

Returns:

the depth

setScanQualifiers

public void setScanQualifiers(java.lang.String scanQualifiers)

Parameters:

scanQualifiers - the scanQualifiers to set

getScanQualifiers

public java.lang.String getScanQualifiers()

Returns:

the scanQualifiers

setNextQualifiers

public void setNextQualifiers(java.lang.String nextQualifiers)

Parameters:

nextQualifiers - the nextQualifiers to set

getNextQualifiers

public java.lang.String getNextQualifiers()

Returns:

the nextQualifiers

setScannedObject

public void setScannedObject(java.lang.String scannedObject)

Parameters:

scannedObject - the scannedObject to set

getScannedObject

public java.lang.String getScannedObject()

Returns:

the scannedObject

setScanType

public void setScanType(java.lang.String scanType)

Parameters:

scanType - the scanType to set

getScanType

public java.lang.String getScanType()

Returns:

the scanType

setSortType

public void setSortType(java.lang.String sortType)

Parameters:

sortType - the sortType to set

getSortType

public java.lang.String getSortType()

Returns:

the sortType

setSorterOutput

public void setSorterOutput(java.lang.String sorterOutput)

Parameters:

sorterOutput - the sorterOutput to set

getSorterOutput

public java.lang.String getSorterOutput()

Returns:

the sorterOutput

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

Returns:

XML fragment for this TreeNode object