Uses of Class
com.datastax.driver.core.DataType

Packages that use DataType

Package	Description
com.datastax.driver.core	The main package for the DataStax Java driver for Cassandra.
com.datastax.driver.core.exceptions	Exceptions thrown by the DataStax Java driver for Cassandra.
com.datastax.driver.core.querybuilder	A CQL3 query builder.
com.datastax.driver.core.schemabuilder	A CQL3 schema builder.

Uses of DataType in com.datastax.driver.core

Subclasses of DataType in com.datastax.driver.core

Modifier and Type	Class and Description
static class	DataType.CollectionType Instances of this class represent collection types, that is, lists, sets or maps.
static class	DataType.CustomType A "custom" type is a type that cannot be expressed as a CQL type.
static class	DataType.NativeType Instances of this class represent CQL native types, also known as CQL primitive types.
class	TupleType A tuple type.
class	UserType A User Defined Type (UDT).

Fields in com.datastax.driver.core declared as DataType

Modifier and Type	Field and Description
protected DataType	TypeCodec.cqlType

Methods in com.datastax.driver.core that return DataType

Modifier and Type	Method and Description
static DataType	DataType.ascii() Returns the ASCII type.
static DataType	DataType.bigint() Returns the BIGINT type.
static DataType	DataType.blob() Returns the BLOB type.
static DataType	DataType.cboolean() Returns the BOOLEAN type.
static DataType	DataType.cdouble() Returns the DOUBLE type.
static DataType	DataType.cfloat() Returns the FLOAT type.
static DataType	DataType.cint() Returns the INT type.
static DataType	DataType.counter() Returns the COUNTER type.
static DataType	DataType.date() Returns the DATE type.
static DataType	DataType.decimal() Returns the DECIMAL type.
static DataType	DataType.duration() Returns the Duration type, introduced in Cassandra 3.10.
DataType	TypeCodec.getCqlType() Return the CQL type that this codec deserializes from and serializes to.
DataType	UserType.getFieldType(String name) Returns the type of a given field.
DataType	AggregateMetadata.getReturnType() Returns the return type of this aggregate.
DataType	FunctionMetadata.getReturnType() Returns the return type of this function.
DataType	AggregateMetadata.getStateType() Returns the state type of this aggregate.
DataType	ColumnMetadata.getType() Returns the type of the column.
abstract DataType	Token.getType() Returns the data type of this token's value.
DataType	UserType.Field.getType() Returns the type of the field.
DataType	ColumnDefinitions.Definition.getType() Returns the type of the column.
protected DataType	UDTValue.getType(int i)
protected DataType	TupleValue.getType(int i)
DataType	ColumnDefinitions.getType(int i) Returns the type of the ith column in this metadata.
DataType	ColumnDefinitions.getType(String name) Returns the type of the first occurrence of name in this metadata.
static DataType	DataType.inet() Returns the INET type.
static DataType	DataType.smallint() Returns the SMALLINT type.
static DataType	DataType.text() Returns the TEXT type.
static DataType	DataType.time() Returns the TIME type.
static DataType	DataType.timestamp() Returns the TIMESTAMP type.
static DataType	DataType.timeuuid() Returns the TIMEUUID type.
static DataType	DataType.tinyint() Returns the TINYINT type.
static DataType	DataType.uuid() Returns the UUID type.
static DataType	DataType.varchar() Returns the VARCHAR type.
static DataType	DataType.varint() Returns the VARINT type.

Methods in com.datastax.driver.core that return types with arguments of type DataType

Modifier and Type	Method and Description
static Set<DataType>	DataType.allPrimitiveTypes() Returns a set of all the primitive types, where primitive types are defined as the types that don't have type arguments (that is excluding lists, sets, maps, tuples and udts).
Map<String,DataType>	FunctionMetadata.getArguments() Returns the names and types of this function's arguments.
List<DataType>	AggregateMetadata.getArgumentTypes() Returns the types of this aggregate's arguments.
List<DataType>	TupleType.getComponentTypes() The (immutable) list of types composing this tuple type.
List<DataType>	DataType.getTypeArguments() Returns the type arguments of this type.
List<DataType>	DataType.CollectionType.getTypeArguments()

Methods in com.datastax.driver.core with parameters of type DataType

Modifier and Type	Method and Description
boolean	TypeCodec.accepts(DataType cqlType) Return true if this codec is capable of deserializing the given cqlType.
boolean	TypeCodec.AbstractTupleCodec.accepts(DataType cqlType)
<T> TypeCodec<T>	CodecRegistry.codecFor(DataType cqlType) Returns a codec that accepts the given CQL type.
<T> TypeCodec<T>	CodecRegistry.codecFor(DataType cqlType, Class<T> javaType) Returns a codec that accepts the given CQL type and the given Java class.
<T> TypeCodec<T>	CodecRegistry.codecFor(DataType cqlType, T value) Returns a codec that accepts the given CQL type and the given value.
<T> TypeCodec<T>	CodecRegistry.codecFor(DataType cqlType, TypeToken<T> javaType) Returns a codec that accepts the given CQL type and the given Java type.
static DataType.CollectionType	DataType.frozenList(DataType elementType) Returns the type of frozen lists of elementType elements.
static DataType.CollectionType	DataType.frozenMap(DataType keyType, DataType valueType) Returns the type of frozen maps of keyType to valueType elements.
static DataType.CollectionType	DataType.frozenSet(DataType elementType) Returns the type of frozen sets of elementType elements.
AggregateMetadata	KeyspaceMetadata.getAggregate(String name, DataType... argumentTypes) Returns the definition of an aggregate in this keyspace.
FunctionMetadata	KeyspaceMetadata.getFunction(String name, DataType... argumentTypes) Returns the definition of a function in this keyspace.
static DataType.CollectionType	DataType.list(DataType elementType) Returns the type of "not frozen" lists of elementType elements.
static DataType.CollectionType	DataType.list(DataType elementType, boolean frozen) Returns the type of lists of elementType elements.
static DataType.CollectionType	DataType.map(DataType keyType, DataType valueType) Returns the type of "not frozen" maps of keyType to valueType elements.
static DataType.CollectionType	DataType.map(DataType keyType, DataType valueType, boolean frozen) Returns the type of maps of keyType to valueType elements.
TupleType	Metadata.newTupleType(DataType... types) Creates a tuple type given a list of types.
static TupleType	TupleType.of(ProtocolVersion protocolVersion, CodecRegistry codecRegistry, DataType... types) Creates a "disconnected" tuple type (you should prefer cluster.getMetadata().newTupleType(...) whenever possible).
static DataType.CollectionType	DataType.set(DataType elementType) Returns the type of "not frozen" sets of elementType elements.
static DataType.CollectionType	DataType.set(DataType elementType, boolean frozen) Returns the type of sets of elementType elements.

Method parameters in com.datastax.driver.core with type arguments of type DataType

Modifier and Type	Method and Description
AggregateMetadata	KeyspaceMetadata.getAggregate(String name, Collection<DataType> argumentTypes) Returns the definition of an aggregate in this keyspace.
FunctionMetadata	KeyspaceMetadata.getFunction(String name, Collection<DataType> argumentTypes) Returns the definition of a function in this keyspace.
TupleType	Metadata.newTupleType(List<DataType> types) Creates a tuple type given a list of types.

Constructors in com.datastax.driver.core with parameters of type DataType

Constructor and Description
PrimitiveBooleanCodec(DataType cqlType)
PrimitiveByteCodec(DataType cqlType)
PrimitiveDoubleCodec(DataType cqlType)
PrimitiveFloatCodec(DataType cqlType)
PrimitiveIntCodec(DataType cqlType)
PrimitiveLongCodec(DataType cqlType)
PrimitiveShortCodec(DataType cqlType)
TypeCodec(DataType cqlType, Class<T> javaClass) This constructor can only be used for non parameterized types.
TypeCodec(DataType cqlType, TypeToken<T> javaType)

Uses of DataType in com.datastax.driver.core.exceptions

Methods in com.datastax.driver.core.exceptions that return DataType

Modifier and Type	Method and Description
DataType	CodecNotFoundException.getCqlType()

Constructors in com.datastax.driver.core.exceptions with parameters of type DataType

Constructor and Description
CodecNotFoundException(String msg, DataType cqlType, TypeToken<?> javaType)
CodecNotFoundException(Throwable cause, DataType cqlType, TypeToken<?> javaType)

Uses of DataType in com.datastax.driver.core.querybuilder

Methods in com.datastax.driver.core.querybuilder with parameters of type DataType

Modifier and Type	Method and Description
Select.SelectionOrAlias	Select.Selection.cast(Object column, DataType targetType) Creates a cast of an expression to a given CQL type.
Select.SelectionOrAlias	Select.SelectionOrAlias.cast(Object column, DataType targetType)
static Object	QueryBuilder.cast(Object column, DataType dataType) Creates a Cast of a column using the given dataType.

Uses of DataType in com.datastax.driver.core.schemabuilder

Methods in com.datastax.driver.core.schemabuilder with parameters of type DataType

Modifier and Type	Method and Description
Create	Create.addClusteringColumn(String columnName, DataType dataType) Add a clustering column definition to this CREATE TABLE statement.
T	AbstractCreateStatement.addColumn(String columnName, DataType dataType) Add a column definition to this CREATE statement.
Create	Create.addPartitionKey(String columnName, DataType dataType) Add a partition key column definition to this CREATE TABLE statement.
Create	Create.addStaticColumn(String columnName, DataType dataType) Add a static column definition to this CREATE TABLE statement.
T	AbstractCreateStatement.addUDTMapColumn(String columnName, DataType keyType, UDTType valueUdtType) Shorthand to add a column definition to this CREATE statement, when the type is a map with a UDT value type.
T	AbstractCreateStatement.addUDTMapColumn(String columnName, UDTType udtKeyType, DataType valueType) Shorthand to add a column definition to this CREATE statement, when the type is a map with a UDT key type.
SchemaStatement	Alter.AlterColumn.type(DataType type) Define the new type of the altered column.
SchemaStatement	Alter.AddColumn.type(DataType type) Define the type of the added column.