Class Select.LazyResultGroupSorted

java.lang.Object

org.h2.result.FetchedResult

org.h2.result.LazyResult

org.h2.command.query.Select.LazyResultSelect

org.h2.command.query.Select.LazyResultGroupSorted

All Implemented Interfaces:

AutoCloseable, ResultInterface

Enclosing class:

Select

private final class Select.LazyResultGroupSorted
extends Select.LazyResultSelect

Lazy execution for a group sorted query.

Field Summary

Fields

Modifier and Type	Field	Description
private Value[]	previousKeyValues

Fields inherited from class Select.LazyResultSelect

columnCount, rowNumber

Constructor Summary

Constructors

Constructor	Description
LazyResultGroupSorted(Expression[] expressions, int columnCount)

Method Summary

Modifier and Type	Method	Description
protected Value[]	fetchNextRow()	Fetch next row or null if none available.
void	reset()	Go to the beginning of the result, that means before the first row.

Methods inherited from class Select.LazyResultSelect

getVisibleColumnCount

Methods inherited from class LazyResult

close, getAlias, getColumnName, getColumnType, getFetchSize, getNullable, getRowCount, getSchemaName, getTableName, hasNext, isClosed, isIdentity, isLazy, setFetchSize, setLimit, skip, skipNextRow

Methods inherited from class FetchedResult

createShallowCopy, currentRow, getRowId, isAfterLast, needToClose, next

Methods inherited from class Object

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

Field Details

previousKeyValues

private Value[] previousKeyValues

Constructor Details

LazyResultGroupSorted

LazyResultGroupSorted(Expression[] expressions,
 int columnCount)

Method Details

reset

public void reset()

Description copied from interface: ResultInterface

Go to the beginning of the result, that means before the first row.

Specified by:

reset in interface ResultInterface

Overrides:

reset in class Select.LazyResultSelect

fetchNextRow

protected Value[] fetchNextRow()

Description copied from class: LazyResult

Fetch next row or null if none available.

Specified by:

fetchNextRow in class LazyResult

Returns:

next row or null