java.lang.Object
- org.apache.derby.impl.sql.execute.rts.RealBasicNoPutResultSetStatistics
- - org.apache.derby.impl.sql.execute.rts.RealNoPutResultSetStatistics
  - - org.apache.derby.impl.sql.execute.rts.RealSetOpResultSetStatistics

All Implemented Interfaces:

ResultSetStatistics, XPLAINable
```
public class RealSetOpResultSetStatistics
extends RealNoPutResultSetStatistics
```
ResultSetStatistics implementation for SetOpResultSet.

Field Summary

Fields
Modifier and Type	Field	Description
`ResultSetStatistics`	`leftResultSetStatistics`
`int`	`opType`
`ResultSetStatistics`	`rightResultSetStatistics`
`int`	`rowsReturned`
`int`	`rowsSeenLeft`
`int`	`rowsSeenRight`

Fields inherited from class org.apache.derby.impl.sql.execute.rts.RealNoPutResultSetStatistics
indent, resultSetNumber, sourceDepth, subIndent

Fields inherited from class org.apache.derby.impl.sql.execute.rts.RealBasicNoPutResultSetStatistics
closeTime, constructorTime, inspectDesc, inspectNum, inspectOverall, nextTime, numOpens, openTime, optimizerEstimatedCost, optimizerEstimatedRowCount, rowsFiltered, rowsSeen

Constructor Summary

Constructors
Constructor	Description
`RealSetOpResultSetStatistics(int opType, int numOpens, int rowsSeen, int rowsFiltered, long constructorTime, long openTime, long nextTime, long closeTime, int resultSetNumber, int rowsSeenLeft, int rowsSeenRight, int rowsReturned, double optimizerEstimatedRowCount, double optimizerEstimatedCost, ResultSetStatistics leftResultSetStatistics, ResultSetStatistics rightResultSetStatistics)`	Constructs a new `RealSetOpResultSetStatistics` object to represent the runtime statistics for `SetOpResultSet`.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`accept(XPLAINVisitor visitor)`	This method gets called to let a visitor visit this XPLAINable object.
`java.util.Vector<ResultSetStatistics>`	`getChildren()`	Retrieves the children runtime statistics of this `RealSetOpResultSetStatistics` object
`java.lang.String`	`getNodeName()`	Format for display, a name for this node.
`java.lang.Object`	`getResultSetDescriptor(java.lang.Object rsID, java.lang.Object parentID, java.lang.Object scanID, java.lang.Object sortID, java.lang.Object stmtID, java.lang.Object timingID)`
`java.lang.String`	`getRSXplainDetails()`
`java.lang.String`	`getRSXplainType()`
`java.lang.String`	`getScanStatisticsText(java.lang.String tableName, int depth)`	Return information on the scan nodes from the statement execution plan as a `String`.
`java.lang.String`	`getStatementExecutionPlanText(int depth)`	Return the statement execution plan as a `String`.
`java.lang.String`	`toString()`	Return the runtime statistics of this object in textual representation

Methods inherited from class org.apache.derby.impl.sql.execute.rts.RealNoPutResultSetStatistics
initFormatInfo

Methods inherited from class org.apache.derby.impl.sql.execute.rts.RealBasicNoPutResultSetStatistics
dumpEstimatedCosts, dumpTimeStats, getChildrenTime, getEstimatedRowCount, getNodeOn, getNodeTime, getResultSetTimingsDescriptor, getScanPropsDescriptor, getSortPropsDescriptor, getTotalTime

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - opType
```
public int opType
```
  - rowsSeenLeft
```
public int rowsSeenLeft
```
  - rowsSeenRight
```
public int rowsSeenRight
```
  - rowsReturned
```
public int rowsReturned
```
  - leftResultSetStatistics
```
public ResultSetStatistics leftResultSetStatistics
```
  - rightResultSetStatistics
```
public ResultSetStatistics rightResultSetStatistics
```
- Constructor Detail
  - RealSetOpResultSetStatistics
```
public RealSetOpResultSetStatistics(int opType,
                                    int numOpens,
                                    int rowsSeen,
                                    int rowsFiltered,
                                    long constructorTime,
                                    long openTime,
                                    long nextTime,
                                    long closeTime,
                                    int resultSetNumber,
                                    int rowsSeenLeft,
                                    int rowsSeenRight,
                                    int rowsReturned,
                                    double optimizerEstimatedRowCount,
                                    double optimizerEstimatedCost,
                                    ResultSetStatistics leftResultSetStatistics,
                                    ResultSetStatistics rightResultSetStatistics)
```
    Constructs a new RealSetOpResultSetStatistics object to represent the runtime statistics for SetOpResultSet.
    
    Parameters:
    
    opType - set operation type
    
    numOpens - number of open
    
    rowsSeen - rows seen
    
    rowsFiltered - rows filtered
    
    constructorTime - the time for construction
    
    openTime - the time for open operation
    
    nextTime - the time for next operation
    
    closeTime - the time for close operation
    
    resultSetNumber - the result set number
    
    rowsSeenLeft - rows seen by left source input
    
    rowsSeenRight - rows seen by right source input
    
    rowsReturned - rows returned
    
    optimizerEstimatedRowCount - optimizer estimated row count
    
    optimizerEstimatedCost - optimizer estimated cost
    
    leftResultSetStatistics - left source runtime statistics
    
    rightResultSetStatistics - right source runtime statistics
    
    See Also:
    
    SetOpResultSet
- Method Detail
  - getStatementExecutionPlanText
```
public java.lang.String getStatementExecutionPlanText(int depth)
```
    Return the statement execution plan as a String.
    
    Parameters:
    
    depth - Indentation level.
    
    Returns:
    
    the statement execution plan as a String.
  - getScanStatisticsText
```
public java.lang.String getScanStatisticsText(java.lang.String tableName,
                                              int depth)
```
    Return information on the scan nodes from the statement execution plan as a String.
    
    Parameters:
    
    depth - Indentation level.
    
    tableName - if not NULL then print information for this table only
    
    Returns:
    
    String The information on the scan nodes from the statement execution plan as a String.
  - toString
```
public java.lang.String toString()
```
    Return the runtime statistics of this object in textual representation
    
    Overrides:
    
    toString in class java.lang.Object
    
    Returns:
    
    the runtime statistics of this object in textual representation as a String.
  - getChildren
```
public java.util.Vector<ResultSetStatistics> getChildren()
```
    Retrieves the children runtime statistics of this RealSetOpResultSetStatistics object
    
    Overrides:
    
    getChildren in class RealBasicNoPutResultSetStatistics
    
    Returns:
    
    the children runtime statistics of this RealSetOpResultSetStatistics object stored in a Vector.
  - getNodeName
```
public java.lang.String getNodeName()
```
    Format for display, a name for this node.
    
    Specified by:
    
    getNodeName in class RealBasicNoPutResultSetStatistics
    
    Returns:
    
    the name of the node as a String.
  - accept
```
public void accept(XPLAINVisitor visitor)
```
    Description copied from interface: XPLAINable
    
    This method gets called to let a visitor visit this XPLAINable object. The general contract is to implement pre-order, depth-first traversal to produce a predictable traversal behaviour.
  - getRSXplainType
```
public java.lang.String getRSXplainType()
```
  - getRSXplainDetails
```
public java.lang.String getRSXplainDetails()
```
    Specified by:
    
    getRSXplainDetails in interface XPLAINable
    
    Overrides:
    
    getRSXplainDetails in class RealBasicNoPutResultSetStatistics
  - getResultSetDescriptor
```
public java.lang.Object getResultSetDescriptor(java.lang.Object rsID,
                                               java.lang.Object parentID,
                                               java.lang.Object scanID,
                                               java.lang.Object sortID,
                                               java.lang.Object stmtID,
                                               java.lang.Object timingID)
```
    Specified by:
    
    getResultSetDescriptor in interface XPLAINable
    
    Overrides:
    
    getResultSetDescriptor in class RealBasicNoPutResultSetStatistics

Class RealSetOpResultSetStatistics

Field Summary

Fields inherited from class org.apache.derby.impl.sql.execute.rts.RealNoPutResultSetStatistics

Fields inherited from class org.apache.derby.impl.sql.execute.rts.RealBasicNoPutResultSetStatistics

Constructor Summary

Method Summary

Methods inherited from class org.apache.derby.impl.sql.execute.rts.RealNoPutResultSetStatistics

Methods inherited from class org.apache.derby.impl.sql.execute.rts.RealBasicNoPutResultSetStatistics

Methods inherited from class java.lang.Object

Field Detail

opType

rowsSeenLeft

rowsSeenRight

rowsReturned

leftResultSetStatistics

rightResultSetStatistics

Constructor Detail

RealSetOpResultSetStatistics

Method Detail

getStatementExecutionPlanText

getScanStatisticsText

toString

getChildren

getNodeName

accept

getRSXplainType

getRSXplainDetails

getResultSetDescriptor