org.h2.index

Class NonUniqueHashCursor

java.lang.Object

org.h2.index.NonUniqueHashCursor

All Implemented Interfaces:

Cursor

public class NonUniqueHashCursor
extends Object
implements Cursor

Cursor implementation for non-unique hash index

Author:

Sergi Vladykin

Constructor Summary

Constructors

Constructor and Description
NonUniqueHashCursor(Session session, RegularTable tableData, ArrayList<Long> positions)

Method Summary

Methods

Modifier and Type	Method and Description
Row	get() Get the complete current row.
SearchRow	getSearchRow() Get the current row.
boolean	next() Skip to the next row if one is available.
boolean	previous() Skip to the previous row if one is available.

Methods inherited from class java.lang.Object

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

Constructor Detail

NonUniqueHashCursor

public NonUniqueHashCursor(Session session,
                   RegularTable tableData,
                   ArrayList<Long> positions)

Method Detail

get

public Row get()

Description copied from interface: Cursor

Get the complete current row. All column are available.

Specified by:

get in interface Cursor

Returns:

the complete row

getSearchRow

public SearchRow getSearchRow()

Description copied from interface: Cursor

Get the current row. Only the data for indexed columns is available in this row.

Specified by:

getSearchRow in interface Cursor

Returns:

the search row

next

public boolean next()

Description copied from interface: Cursor

Skip to the next row if one is available.

Specified by:

next in interface Cursor

Returns:

true if another row is available

previous

public boolean previous()

Description copied from interface: Cursor

Skip to the previous row if one is available. No filtering is made here.

Specified by:

previous in interface Cursor

Returns:

true if another row is available