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

Classes in org.h2.mvstore that implement DataType

Modifier and Type	Class	Description
private static class	MVStoreTool.GenericDataType	A data type that can read any data that is persisted, and converts it to a byte array.

Fields in org.h2.mvstore declared as DataType

Modifier and Type	Field	Description
private final DataType<V>	MVMap.EqualsDecisionMaker.dataType
private DataType<K>	MVMap.BasicBuilder.keyType
private final DataType<K>	MVMap.keyType
private DataType<V>	MVMap.BasicBuilder.valueType
private final DataType<V>	MVMap.valueType

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
(package private) static <X> boolean	MVMap.areValuesEqual(DataType<X> datatype, X a, X b)	Check whether the two values are equal.
private static <T> int	MVMap.calculateMemory(DataType<T> keyType, T[] storage, int count)
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
(package private)	EqualsDecisionMaker(DataType<V> dataType, V expectedValue)
protected	MVMap(Map<String,Object> config, DataType<K> keyType, DataType<V> valueType)
(package private)	MVMap(MVStore store, int id, DataType<K> keyType, DataType<V> valueType)
private	MVMap(MVStore store, DataType<K> keyType, DataType<V> valueType, int id, long createVersion, AtomicReference<RootReference<K,V>> root, int keysPerPage, boolean singleWriter)

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.

Fields in org.h2.mvstore.db declared as DataType

Modifier and Type	Field	Description
private final DataType<SearchRow>	MVSecondaryIndex.Source.Comparator.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)

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

Modifier	Constructor	Description
	Comparator(DataType<SearchRow> type)

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
(package private) static final class	Record.Type<K,V>	A data type for undo log values
class	VersionedValueType<T,D>	The value type for a versioned value.

Fields in org.h2.mvstore.tx declared as DataType

Modifier and Type	Field	Description
private final DataType<?>	TransactionStore.dataType
private final DataType	TransactionStore.TxMapBuilder.defaultDataType
private final DataType<K>	TransactionMap.RepeatableIterator.keyType
private final DataType<VersionedValue<V>>	TxDecisionMaker.RepeatableReadLockDecisionMaker.valueType
private final DataType<T>	VersionedValueType.valueType

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

Modifier and Type	Field	Description
private final MVMap<String,DataType<?>>	TransactionStore.TxMapBuilder.typeRegistry
private final MVMap<String,DataType<?>>	TransactionStore.typeRegistry

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 that return types with arguments of type DataType

Modifier and Type	Method	Description
private static MVMap<String,DataType<?>>	TransactionStore.openTypeRegistry(MVStore store, MetaType<?> metaDataType)

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

Modifier and Type	Method	Description
(package private) static String	TransactionStore.TxMapBuilder.getDataTypeRegistrationKey(DataType<?> dataType)
<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.
(package private) <K, V> MVMap<K,VersionedValue<V>>	TransactionStore.openVersionedMap(String name, DataType<K> keyType, DataType<V> valueType)
private void	TransactionStore.TxMapBuilder.registerDataType(DataType<?> dataType)

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

Modifier	Constructor	Description
(package private)	RepeatableReadLockDecisionMaker(int mapId, Transaction transaction, DataType<VersionedValue<V>> valueType, Function<K,V> snapshotValueSupplier)
(package private)	TMVMap(Map<String,Object> config, DataType<K> keyType, DataType<V> valueType)
	TransactionStore(MVStore store, DataType<?> dataType)
	TransactionStore(MVStore store, MetaType<?> metaDataType, DataType<?> dataType, int timeoutMillis)	Create a new transaction store.
(package private)	TxMapBuilder(MVMap<String,DataType<?>> typeRegistry, DataType<?> defaultDataType)
	VersionedValueType(DataType<T> valueType)

Constructor parameters in org.h2.mvstore.tx with type arguments of type DataType

Modifier	Constructor	Description
(package private)	TxMapBuilder(MVMap<String,DataType<?>> typeRegistry, DataType<?> defaultDataType)

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.
(package private) static class	ObjectDataType.AutoDetectDataType<T>	The base class for auto-detect data types.
(package private) static class	ObjectDataType.BigDecimalType	The type for BigDecimal objects.
(package private) static class	ObjectDataType.BigIntegerType	The type for BigInteger objects.
(package private) static class	ObjectDataType.BooleanType	The type for boolean true and false.
(package private) static class	ObjectDataType.ByteType	The type for byte objects.
(package private) static class	ObjectDataType.CharacterType	The type for character objects.
(package private) static class	ObjectDataType.DateType	The type for java.util.Date objects.
(package private) static class	ObjectDataType.DoubleType	The type for double objects.
(package private) static class	ObjectDataType.FloatType	The type for float objects.
(package private) static class	ObjectDataType.IntegerType	The type for integer objects.
(package private) static class	ObjectDataType.LongType	The type for long objects.
(package private) static class	ObjectDataType.NullType	The type for the null value
(package private) static class	ObjectDataType.ObjectArrayType	The type for object arrays.
(package private) static class	ObjectDataType.SerializedObjectType	The type for serialized objects.
(package private) static class	ObjectDataType.ShortType	The type for short objects.
(package private) static class	ObjectDataType.StringType	The type for string objects.
(package private) static class	ObjectDataType.UUIDType	The type for UUID objects.
class	StringDataType	A string type.

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)
(package private) DataType<Object>	ObjectDataType.AutoDetectDataType.getType(Object o)	Get the type for the given object.
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.