com.aspc.DBObj.Internal

Class HintField

java.lang.Object

com.aspc.DBObj.Internal.Hint

com.aspc.DBObj.Internal.HintField

public final class HintField
extends Hint

Hint of what other rows will be required. THREAD MODE: SINGLE-THREADED non shared

Since:

13 June 2002

Author:

Nigel Leck

Field Summary

Fields

Modifier and Type	Field and Description
boolean	pathCacheDone we have done the path cache.

Fields inherited from class com.aspc.DBObj.Internal.Hint

excludeRow, layer, orginalRowsHolder, requiredTransaction, rootId

Constructor Summary

Constructors

Constructor and Description
HintField(GlobalKeyId rootId, VirtualDB layer, long excludeRow, long[] unsortedRows, long requiredTransaction)
HintField(GlobalKeyId rootId, VirtualDB layer, long excludeRow, PossibleRowsHolder pr, long requiredTransaction)

Method Summary

Modifier and Type	Method and Description
void	clear(long rowId)
long[][]	getData() The rows that will be asked for later SHARED and NOT SORTED.
protected void	init() initialize
java.lang.String	toString()

Methods inherited from class com.aspc.DBObj.Internal.Hint

assertCheck, makeLayerHint

Methods inherited from class java.lang.Object

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

Field Detail

pathCacheDone

public boolean pathCacheDone

we have done the path cache.

Constructor Detail

HintField

public HintField(@Nonnull
                 GlobalKeyId rootId,
                 @Nonnull
                 VirtualDB layer,
                 long excludeRow,
                 @Nonnull
                 long[] unsortedRows,
                 long requiredTransaction)

Parameters:

rootId -

layer - the layer

excludeRow -

unsortedRows -

requiredTransaction -

HintField

public HintField(@Nonnull
                 GlobalKeyId rootId,
                 @Nonnull
                 VirtualDB layer,
                 long excludeRow,
                 @Nonnull
                 PossibleRowsHolder pr,
                 long requiredTransaction)

Parameters:

rootId -

layer - the layer

excludeRow -

pr -

requiredTransaction -

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class Hint

init

protected void init()

initialize

Specified by:

init in class Hint

clear

public void clear(long rowId)

Specified by:

clear in class Hint

getData

@CheckReturnValue
 @Nonnull
public long[][] getData()

The rows that will be asked for later SHARED and NOT SORTED.

Specified by:

getData in class Hint

Returns:

the value