org.h2.result

Class ResultTempTable

java.lang.Object

org.h2.result.ResultTempTable

All Implemented Interfaces:

ResultExternal

public class ResultTempTable
extends Object
implements ResultExternal

This class implements the temp table buffer for the LocalResult class.

Method Summary

Methods

Modifier and Type	Method and Description
int	addRow(Value[] values) Add a row to this object.
int	addRows(ArrayList<Value[]> rows) Add a number of rows to the result.
void	close() Close this object and delete the temporary file.
boolean	contains(Value[] values) Check if the given row exists in this object.
ResultExternal	createShallowCopy() Create a shallow copy of this object if possible.
void	done() This method is called after all rows have been added.
Value[]	next() Get the next row from the result.
int	removeRow(Value[] values) Remove the row with the given values from this object if such a row exists.
void	reset() Reset the current position of this object.

Methods inherited from class java.lang.Object

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

Method Detail

createShallowCopy

public ResultExternal createShallowCopy()

Description copied from interface: ResultExternal

Create a shallow copy of this object if possible.

Specified by:

createShallowCopy in interface ResultExternal

Returns:

the shallow copy, or null

removeRow

public int removeRow(Value[] values)

Description copied from interface: ResultExternal

Remove the row with the given values from this object if such a row exists.

Specified by:

removeRow in interface ResultExternal

Parameters:

values - the row

Returns:

the new row count

contains

public boolean contains(Value[] values)

Description copied from interface: ResultExternal

Check if the given row exists in this object.

Specified by:

contains in interface ResultExternal

Parameters:

values - the row

Returns:

true if it exists

addRow

public int addRow(Value[] values)

Description copied from interface: ResultExternal

Add a row to this object.

Specified by:

addRow in interface ResultExternal

Parameters:

values - the row to add

Returns:

the new number of rows in this object

addRows

public int addRows(ArrayList<Value[]> rows)

Description copied from interface: ResultExternal

Add a number of rows to the result.

Specified by:

addRows in interface ResultExternal

Parameters:

rows - the list of rows to add

Returns:

the new number of rows in this object

close

public void close()

Description copied from interface: ResultExternal

Close this object and delete the temporary file.

Specified by:

close in interface ResultExternal

done

public void done()

Description copied from interface: ResultExternal

This method is called after all rows have been added.

Specified by:

done in interface ResultExternal

next

public Value[] next()

Description copied from interface: ResultExternal

Get the next row from the result.

Specified by:

next in interface ResultExternal

Returns:

the next row or null

reset

public void reset()

Description copied from interface: ResultExternal

Reset the current position of this object.

Specified by:

reset in interface ResultExternal