org.apache.ignite.internal.processors.query.h2.opt

Class GridH2RowDescriptor

java.lang.Object

org.apache.ignite.internal.processors.query.h2.opt.GridH2RowDescriptor

All Implemented Interfaces:

GridQueryRowDescriptor

public class GridH2RowDescriptor
extends Object
implements GridQueryRowDescriptor

Row descriptor.

Constructor Summary

Constructors

Constructor and Description
GridH2RowDescriptor(GridQueryRowDescriptor delegate) Ctor.

Method Summary

Modifier and Type	Method and Description
@Nullable GridCacheContext<?,?>	context()
int	fieldsCount()
int	fieldType(int fieldIdx) Gets value type for field index.
int	getAlternativeColumnId(int colId)
Object	getFieldValue(Object key, Object val, int fieldIdx)
Set<String>	getRowKeyColumnNames()
boolean	isFieldKeyProperty(int fieldIdx)
boolean	isKeyColumn(int colId)
boolean	isValueColumn(int colId)
int	keyType()
void	onMetadataUpdated()
void	setFieldValue(Object key, Object val, Object fieldVal, int fieldIdx)
GridQueryTypeDescriptor	type()
int	valueType()

Methods inherited from class java.lang.Object

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

Constructor Detail

GridH2RowDescriptor

public GridH2RowDescriptor(GridQueryRowDescriptor delegate)

Ctor.

Parameters:

delegate - Delegate.

Method Detail

onMetadataUpdated

public void onMetadataUpdated()

Specified by:

onMetadataUpdated in interface GridQueryRowDescriptor

type

public GridQueryTypeDescriptor type()

Specified by:

type in interface GridQueryRowDescriptor

context

@Nullable
public @Nullable GridCacheContext<?,?> context()

Specified by:

context in interface GridQueryRowDescriptor

keyType

public int keyType()

Returns:

Key type.

valueType

public int valueType()

Returns:

Value type.

fieldType

public int fieldType(int fieldIdx)

Gets value type for field index.

Parameters:

fieldIdx - Field index.

Returns:

Value type.

fieldsCount

public int fieldsCount()

Specified by:

fieldsCount in interface GridQueryRowDescriptor

getFieldValue

public Object getFieldValue(Object key,
                            Object val,
                            int fieldIdx)

Specified by:

getFieldValue in interface GridQueryRowDescriptor

setFieldValue

public void setFieldValue(Object key,
                          Object val,
                          Object fieldVal,
                          int fieldIdx)

Specified by:

setFieldValue in interface GridQueryRowDescriptor

isFieldKeyProperty

public boolean isFieldKeyProperty(int fieldIdx)

Specified by:

isFieldKeyProperty in interface GridQueryRowDescriptor

isKeyColumn

public boolean isKeyColumn(int colId)

Specified by:

isKeyColumn in interface GridQueryRowDescriptor

isValueColumn

public boolean isValueColumn(int colId)

Specified by:

isValueColumn in interface GridQueryRowDescriptor

getAlternativeColumnId

public int getAlternativeColumnId(int colId)

Specified by:

getAlternativeColumnId in interface GridQueryRowDescriptor

getRowKeyColumnNames

public Set<String> getRowKeyColumnNames()

Specified by:

getRowKeyColumnNames in interface GridQueryRowDescriptor