Class TreeNode

java.lang.Object
org.apache.derby.impl.tools.planexporter.TreeNode
class TreeNode extends 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 Details

    • parentId

      private String parentId

    • id

      private String id

    • nodeType

      private String nodeType

    • noOfOpens

      private String noOfOpens

    • inputRows

      private String inputRows

    • returnedRows

      private String returnedRows

    • visitedPages

      private String visitedPages

    • scanQualifiers

      private String scanQualifiers

    • nextQualifiers

      private String nextQualifiers

    • scannedObject

      private String scannedObject

    • scanType

      private String scanType

    • sortType

      private String sortType

    • sorterOutput

      private String sorterOutput

    • depth

      private int depth

  • Constructor Details

    • TreeNode

      TreeNode()

  • Method Details

    • setId

      public void setId(String id)
      Parameters:
      id - the id to set

    • getId

      public String getId()
      Returns:
      the id

    • setParent

      public void setParent(String parentId)
      Parameters:
      parentId - the parentId to set

    • getParent

      public String getParent()
      Returns:
      the parentId

    • setNodeType

      public void setNodeType(String nodeType)
      Parameters:
      nodeType - the nodeType to set

    • getNodeType

      public String getNodeType()
      Returns:
      the nodeType

    • setNoOfOpens

      public void setNoOfOpens(String noOfOpens)
      Parameters:
      noOfOpens - the noOfOpens to set

    • getNoOfOpens

      public String getNoOfOpens()
      Returns:
      the noOfOpens

    • setInputRows

      public void setInputRows(String inputRows)
      Parameters:
      inputRows - the inputRows to set

    • getInputRows

      public String getInputRows()
      Returns:
      the inputRows

    • setReturnedRows

      public void setReturnedRows(String returnedRows)
      Parameters:
      returnedRows - the returnedRows to set

    • getReturnedRows

      public String getReturnedRows()
      Returns:
      the returnedRows

    • setVisitedPages

      public void setVisitedPages(String visitedPages)
      Parameters:
      visitedPages - the visitedPages to set

    • getVisitedPages

      public 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(String scanQualifiers)
      Parameters:
      scanQualifiers - the scanQualifiers to set

    • getScanQualifiers

      public String getScanQualifiers()
      Returns:
      the scanQualifiers

    • setNextQualifiers

      public void setNextQualifiers(String nextQualifiers)
      Parameters:
      nextQualifiers - the nextQualifiers to set

    • getNextQualifiers

      public String getNextQualifiers()
      Returns:
      the nextQualifiers

    • setScannedObject

      public void setScannedObject(String scannedObject)
      Parameters:
      scannedObject - the scannedObject to set

    • getScannedObject

      public String getScannedObject()
      Returns:
      the scannedObject

    • setScanType

      public void setScanType(String scanType)
      Parameters:
      scanType - the scanType to set

    • getScanType

      public String getScanType()
      Returns:
      the scanType

    • setSortType

      public void setSortType(String sortType)
      Parameters:
      sortType - the sortType to set

    • getSortType

      public String getSortType()
      Returns:
      the sortType

    • setSorterOutput

      public void setSorterOutput(String sorterOutput)
      Parameters:
      sorterOutput - the sorterOutput to set

    • getSorterOutput

      public String getSorterOutput()
      Returns:
      the sorterOutput

    • toString

      public String toString()
      Overrides:
      toString in class Object
      Returns:
      XML fragment for this TreeNode object