Uses of Interface
org.h2.mvstore.type.DataType

Packages that use DataType

Package	Description
org.h2.mvstore	A persistent storage for tree maps.
org.h2.mvstore.db	Helper classes to use the MVStore in the H2 database.
org.h2.mvstore.rtree	An R-tree implementation
org.h2.mvstore.tx	Helper classes to use the MVStore in a transactional manner.
org.h2.mvstore.type	Data types and serialization / deserialization
org.h2.util	Internal utility classes.

Uses of DataType in org.h2.mvstore

Methods in org.h2.mvstore that return DataType

Modifier and Type	Method	Description
DataType<K>	MVMap.BasicBuilder.getKeyType()
final DataType<K>	MVMap.getKeyType()	Get the key type.
DataType<K>	MVMap.MapBuilder.getKeyType()
DataType<V>	MVMap.BasicBuilder.getValueType()
final DataType<V>	MVMap.getValueType()	Get the value type.
DataType<V>	MVMap.MapBuilder.getValueType()

Methods in org.h2.mvstore with parameters of type DataType

Modifier and Type	Method	Description
MVMap.BasicBuilder<M,K,V>	MVMap.BasicBuilder.keyType(DataType<? super K> keyType)	Set the key data type.
MVMap.Builder<K,V>	MVMap.Builder.keyType(DataType<? super K> dataType)
void	MVMap.BasicBuilder.setKeyType(DataType<? super K> keyType)
void	MVMap.MapBuilder.setKeyType(DataType<? super K> dataType)
void	MVMap.BasicBuilder.setValueType(DataType<? super V> valueType)
void	MVMap.MapBuilder.setValueType(DataType<? super V> dataType)
MVMap.BasicBuilder<M,K,V>	MVMap.BasicBuilder.valueType(DataType<? super V> valueType)	Set the value data type.
MVMap.Builder<K,V>	MVMap.Builder.valueType(DataType<? super V> dataType)

Constructors in org.h2.mvstore with parameters of type DataType

Modifier	Constructor	Description
protected	MVMap(Map<String,Object> config, DataType<K> keyType, DataType<V> valueType)

Uses of DataType in org.h2.mvstore.db

Classes in org.h2.mvstore.db that implement DataType

Modifier and Type	Class	Description
static final class	LobStorageMap.BlobMeta.Type
static final class	LobStorageMap.BlobReference.Type
final class	NullValueDataType	Dummy data type used when no value is required.
final class	RowDataType	The data type for rows.
final class	ValueDataType	A row type.

Methods in org.h2.mvstore.db that return DataType

Modifier and Type	Method	Description
DataType<?>	ValueDataType.Factory.create(ByteBuffer buff, MetaType<Database> metaType, Database database)

Uses of DataType in org.h2.mvstore.rtree

Classes in org.h2.mvstore.rtree that implement DataType

Modifier and Type	Class	Description
class	SpatialDataType	A spatial data type.

Methods in org.h2.mvstore.rtree with parameters of type DataType

Modifier and Type	Method	Description
MVRTreeMap.Builder<V>	MVRTreeMap.Builder.valueType(DataType<? super V> valueType)	Set the key data type.

Constructors in org.h2.mvstore.rtree with parameters of type DataType

Modifier	Constructor	Description
	MVRTreeMap(Map<String,Object> config, SpatialDataType keyType, DataType<V> valueType)

Uses of DataType in org.h2.mvstore.tx

Classes in org.h2.mvstore.tx that implement DataType

Modifier and Type	Class	Description
class	VersionedValueType<T,D>	The value type for a versioned value.

Methods in org.h2.mvstore.tx that return DataType

Modifier and Type	Method	Description
DataType<?>	VersionedValueType.Factory.create(ByteBuffer buff, MetaType<D> metaType, D database)
DataType<K>	TransactionMap.getKeyType()

Methods in org.h2.mvstore.tx with parameters of type DataType

Modifier and Type	Method	Description
<K,V> TransactionMap<K,V>	Transaction.openMap(String name, DataType<K> keyType, DataType<V> valueType)	Open the map to store the data.
<K,V> MVMap<K,V>	TransactionStore.openMap(String name, DataType<K> keyType, DataType<V> valueType)	Open the map with the given name.

Constructors in org.h2.mvstore.tx with parameters of type DataType

Modifier	Constructor	Description
	TransactionStore(MVStore store, DataType<?> dataType)
	TransactionStore(MVStore store, MetaType<?> metaDataType, DataType<?> dataType, int timeoutMillis)	Create a new transaction store.
	VersionedValueType(DataType<T> valueType)

Uses of DataType in org.h2.mvstore.type

Classes in org.h2.mvstore.type that implement DataType

Modifier and Type	Class	Description
class	BasicDataType<T>	The base class for data type implementations.
final class	ByteArrayDataType	Class ByteArrayDataType.
class	LongDataType	Class LongDataType.
final class	MetaType<D>	Class DBMetaType is a type for values in the type registry map.
class	ObjectDataType	A data type implementation for the most common data types, including serializable objects.
class	StringDataType	A string type.

Subclasses with type arguments of type DataType in org.h2.mvstore.type

Modifier and Type	Class	Description
final class	MetaType<D>	Class DBMetaType is a type for values in the type registry map.

Methods in org.h2.mvstore.type that return DataType

Modifier and Type	Method	Description
DataType<?>	StatefulDataType.Factory.create(ByteBuffer buff, MetaType<D> metaDataType, D database)	Reads the data type.
DataType<?>[]	MetaType.createStorage(int size)
DataType<?>	MetaType.read(ByteBuffer buff)

Methods in org.h2.mvstore.type with parameters of type DataType

Modifier and Type	Method	Description
int	MetaType.compare(DataType<?> a, DataType<?> b)
int	MetaType.getMemory(DataType<?> obj)
void	MetaType.write(WriteBuffer buff, DataType<?> obj)

Uses of DataType in org.h2.util

Methods in org.h2.util with parameters of type DataType

Modifier and Type	Method	Description
static <T> int	MemoryEstimator.estimateMemory(AtomicLong stats, DataType<T> dataType, T data)	Estimates memory size of the data based on previous values.
static <T> int	MemoryEstimator.estimateMemory(AtomicLong stats, DataType<T> dataType, T[] storage, int count)	Estimates memory size of the data set based on previous values.