Apache Derby Database Engine and Embedded JDBC Driver 10.17.1.0 · org.apache.derby.impl.sql.execute.rts.RealCurrentOfStatistics

Access	Constructor and Description
public	RealCurrentOfStatistics(int numOpens, int rowsSeen, int rowsFiltered, long constructorTime, long openTime, long nextTime, long closeTime, int resultSetNumber)

Method Summary

Modifier and Type	Method and Description
public void	accept(XPLAINVisitor visitor) Implements org.apache.derby.iapi.sql.execute.xplain.XPLAINable.accept. This method gets called to let a visitor visit this XPLAINable object.
public String	getNodeName() Implements abstract org.apache.derby.impl.sql.execute.rts.RealBasicNoPutResultSetStatistics.getNodeName. Format for display, a name for this node.
public String	getRSXplainType() Implements org.apache.derby.iapi.sql.execute.xplain.XPLAINable.getRSXplainType.
public String	Returns: String The information on the scan nodes from the statement execution plan as a String. getScanStatisticsText(String if not NULL then return information for this table only tableName, int Indentation level. depth) Implements org.apache.derby.iapi.sql.execute.ResultSetStatistics.getScanStatisticsText. Return information on the scan nodes from the statement execution plan as a String.
public String	Returns: String The statement execution plan as a String. getStatementExecutionPlanText(int Indentation level. depth) Implements org.apache.derby.iapi.sql.execute.ResultSetStatistics.getStatementExecutionPlanText. Return the statement execution plan as a String.
public String	toString() Overrides java.lang.Object.toString. Returns a string representation of the object.

Inherited from org.apache.derby.impl.sql.execute.rts.RealNoPutResultSetStatistics:: initFormatInfo

RealCurrentOfStatistics	back to summary
public RealCurrentOfStatistics(int numOpens, int rowsSeen, int rowsFiltered, long constructorTime, long openTime, long nextTime, long closeTime, int resultSetNumber)

Method Detail

accept	back to summary
public void accept(XPLAINVisitor visitor) Implements org.apache.derby.iapi.sql.execute.xplain.XPLAINable.accept. Doc from org.apache.derby.iapi.sql.execute.xplain.XPLAINable.accept. 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.

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public void accept(XPLAINVisitor visitor)

Implements org.apache.derby.iapi.sql.execute.xplain.XPLAINable.accept.

Doc from org.apache.derby.iapi.sql.execute.xplain.XPLAINable.accept.

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.

getNodeName	back to summary
public String getNodeName() Implements abstract org.apache.derby.impl.sql.execute.rts.RealBasicNoPutResultSetStatistics.getNodeName. Format for display, a name for this node.

getNodeName

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public String getNodeName()

Implements abstract org.apache.derby.impl.sql.execute.rts.RealBasicNoPutResultSetStatistics.getNodeName.

Format for display, a name for this node.

getRSXplainType	back to summary
public String getRSXplainType() Implements org.apache.derby.iapi.sql.execute.xplain.XPLAINable.getRSXplainType.

getScanStatisticsText	back to summary
public String getScanStatisticsText(String tableName, int depth) Implements org.apache.derby.iapi.sql.execute.ResultSetStatistics.getScanStatisticsText. Return information on the scan nodes from the statement execution plan as a String. Parameters tableName:String Doc from org.apache.derby.iapi.sql.execute.ResultSetStatistics.getScanStatisticsText. if not NULL then return information for this table only depth:int Indentation level. Returns:String String The information on the scan nodes from the statement execution plan as a String.

getScanStatisticsText

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public String getScanStatisticsText(String tableName, int depth)

Implements org.apache.derby.iapi.sql.execute.ResultSetStatistics.getScanStatisticsText.

Return information on the scan nodes from the statement execution plan as a String.

Parameters

tableName:String

Doc from org.apache.derby.iapi.sql.execute.ResultSetStatistics.getScanStatisticsText.

if not NULL then return information for this table only

depth:int

Indentation level.

Returns:String

String The information on the scan nodes from the statement execution plan as a String.

getStatementExecutionPlanText	back to summary
public String getStatementExecutionPlanText(int depth) Implements org.apache.derby.iapi.sql.execute.ResultSetStatistics.getStatementExecutionPlanText. Return the statement execution plan as a String. Parameters depth:int Indentation level. Returns:String String The statement execution plan as a String.

getStatementExecutionPlanText

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public String getStatementExecutionPlanText(int depth)

Implements org.apache.derby.iapi.sql.execute.ResultSetStatistics.getStatementExecutionPlanText.

Return the statement execution plan as a String.

Parameters

depth:int: Indentation level.

Returns:String

String The statement execution plan as a String.

toString back to summary

toString	back to summary
public String toString() Overrides java.lang.Object.toString. Doc from java.lang.Object.toString. Returns a string representation of the object. Satisfying this method's contract implies a non-`null` result must be returned. Returns:String a string representation of the object

public String toString()

Overrides java.lang.Object.toString.

Doc from java.lang.Object.toString.

Returns a string representation of the object. Satisfying this method's contract implies a non-null result must be returned.

Returns:String: a string representation of the object

public Class RealCurrentOfStatistics

Field Summary

Constructor Summary

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Constructor Detail

Method Detail