org.h2.result

类 ResultTempTable

java.lang.Object

org.h2.result.ResultTempTable

所有已实现的接口:

ResultExternal

public class ResultTempTable
extends Object
implements ResultExternal

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

方法概要

限定符和类型	方法和说明
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.

从类继承的方法 java.lang.Object

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

方法详细资料

createShallowCopy

public ResultExternal createShallowCopy()

从接口复制的说明: ResultExternal

Create a shallow copy of this object if possible.

指定者:

createShallowCopy 在接口中 ResultExternal

返回:

the shallow copy, or null

removeRow

public int removeRow(Value[] values)

从接口复制的说明: ResultExternal

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

指定者:

removeRow 在接口中 ResultExternal

参数:

values - the row

返回:

the new row count

contains

public boolean contains(Value[] values)

从接口复制的说明: ResultExternal

Check if the given row exists in this object.

指定者:

contains 在接口中 ResultExternal

参数:

values - the row

返回:

true if it exists

addRow

public int addRow(Value[] values)

从接口复制的说明: ResultExternal

Add a row to this object.

指定者:

addRow 在接口中 ResultExternal

参数:

values - the row to add

返回:

the new number of rows in this object

addRows

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

从接口复制的说明: ResultExternal

Add a number of rows to the result.

指定者:

addRows 在接口中 ResultExternal

参数:

rows - the list of rows to add

返回:

the new number of rows in this object

close

public void close()

从接口复制的说明: ResultExternal

Close this object and delete the temporary file.

指定者:

close 在接口中 ResultExternal

done

public void done()

从接口复制的说明: ResultExternal

This method is called after all rows have been added.

指定者:

done 在接口中 ResultExternal

next

public Value[] next()

从接口复制的说明: ResultExternal

Get the next row from the result.

指定者:

next 在接口中 ResultExternal

返回:

the next row or null

reset

public void reset()

从接口复制的说明: ResultExternal

Reset the current position of this object.

指定者:

reset 在接口中 ResultExternal