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.RealTableScanStatistics

All Implemented Interfaces:

ResultSetStatistics, XPLAINable
```
public class RealTableScanStatistics
extends RealNoPutResultSetStatistics
```
ResultSetStatistics implemenation for TableScanResultSet.

Field Summary

Fields
Modifier and Type	Field	Description
`boolean`	`coarserLock`
`int`	`fetchSize`
`java.lang.String`	`indexName`
`boolean`	`isConstraint`
`java.lang.String`	`isolationLevel`
`java.lang.String`	`lockString`
`java.lang.String`	`qualifiers`
`FormatableProperties`	`scanProperties`
`java.lang.String`	`startPosition`
`java.lang.String`	`stopPosition`
`java.lang.String`	`tableName`
`java.lang.String`	`userSuppliedOptimizerOverrides`

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
RealTableScanStatistics(int numOpens, int rowsSeen, int rowsFiltered, long constructorTime, long openTime, long nextTime, long closeTime, int resultSetNumber, java.lang.String tableName, java.lang.String userSuppliedOptimizerOverrides, java.lang.String indexName, boolean isConstraint, java.lang.String qualifiers, java.util.Properties scanProperties, java.lang.String startPosition, java.lang.String stopPosition, java.lang.String isolationLevel, java.lang.String lockString, int fetchSize, boolean coarserLock, double optimizerEstimatedRowCount, double optimizerEstimatedCost)

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.lang.String`	`getNodeName()`	Format for display, a name for this node.
`java.lang.String`	`getNodeOn()`	If this node is on a database item (like a table or an index), then provide a string that describes the on item.
`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.Object`	`getScanPropsDescriptor(java.lang.Object scanPropsID)`
`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()`

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, getChildren, getChildrenTime, getEstimatedRowCount, getNodeTime, getResultSetTimingsDescriptor, getSortPropsDescriptor, getTotalTime

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

Field Detail

isConstraint
```
public boolean isConstraint
```

coarserLock
```
public boolean coarserLock
```

fetchSize
```
public int fetchSize
```

isolationLevel
```
public java.lang.String isolationLevel
```

tableName
```
public java.lang.String tableName
```

userSuppliedOptimizerOverrides

public java.lang.String userSuppliedOptimizerOverrides

indexName
```
public java.lang.String indexName
```

lockString
```
public java.lang.String lockString
```

qualifiers
```
public java.lang.String qualifiers
```

startPosition
```
public java.lang.String startPosition
```

stopPosition
```
public java.lang.String stopPosition
```

scanProperties

public FormatableProperties scanProperties

Constructor Detail

RealTableScanStatistics

public RealTableScanStatistics(int numOpens,
                               int rowsSeen,
                               int rowsFiltered,
                               long constructorTime,
                               long openTime,
                               long nextTime,
                               long closeTime,
                               int resultSetNumber,
                               java.lang.String tableName,
                               java.lang.String userSuppliedOptimizerOverrides,
                               java.lang.String indexName,
                               boolean isConstraint,
                               java.lang.String qualifiers,
                               java.util.Properties scanProperties,
                               java.lang.String startPosition,
                               java.lang.String stopPosition,
                               java.lang.String isolationLevel,
                               java.lang.String lockString,
                               int fetchSize,
                               boolean coarserLock,
                               double optimizerEstimatedRowCount,
                               double optimizerEstimatedCost)

Method Detail
- getStatementExecutionPlanText
```
public java.lang.String getStatementExecutionPlanText(int depth)
```
  Return the statement execution plan as a String.
  
  Parameters:
  
  depth - Indentation level
  
  Returns:
  
  String The statement executio 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()
```
  Overrides:
  
  toString in class java.lang.Object
- getNodeName
```
public java.lang.String getNodeName()
```
  Format for display, a name for this node.
  
  Specified by:
  
  getNodeName in class RealBasicNoPutResultSetStatistics
- getNodeOn
```
public java.lang.String getNodeOn()
```
  If this node is on a database item (like a table or an index), then provide a string that describes the on item.
  
  Overrides:
  
  getNodeOn in class RealBasicNoPutResultSetStatistics
- 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
- getScanPropsDescriptor
```
public java.lang.Object getScanPropsDescriptor(java.lang.Object scanPropsID)
```
  Specified by:
  
  getScanPropsDescriptor in interface XPLAINable
  
  Overrides:
  
  getScanPropsDescriptor 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 RealTableScanStatistics

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

isConstraint

coarserLock

fetchSize

isolationLevel

tableName

userSuppliedOptimizerOverrides

indexName

lockString

qualifiers

startPosition

stopPosition

scanProperties

Constructor Detail

RealTableScanStatistics

Method Detail

getStatementExecutionPlanText

getScanStatisticsText

toString

getNodeName

getNodeOn

accept

getRSXplainType

getRSXplainDetails

getScanPropsDescriptor

getResultSetDescriptor