Uses of Class
org.apache.cassandra.cql3.functions.types.DataType

Packages that use DataType

Package	Description
org.apache.cassandra.cql3.functions
org.apache.cassandra.cql3.functions.types	Contains pieces of the Java Driver that are needed to handle data types in C* User-Defined-Functions/Aggregates.

Uses of DataType in org.apache.cassandra.cql3.functions

Methods in org.apache.cassandra.cql3.functions that return DataType

Modifier and Type	Method	Description
static DataType	UDHelper.driverType(AbstractType abstractType)	Returns the DataType for the C* internal type.
static DataType	UDHelper.driverTypeFromAbstractType(java.lang.String abstractTypeDef)
static DataType[]	UDHelper.driverTypes(java.util.List<AbstractType<?>> abstractTypes)	Construct an array containing the DataTypes for the C* internal types.

Methods in org.apache.cassandra.cql3.functions with parameters of type DataType

Modifier and Type	Method	Description
static TypeCodec<java.lang.Object>	UDHelper.codecFor(DataType dataType)

Constructors in org.apache.cassandra.cql3.functions with parameters of type DataType

Constructor	Description
UDFunction(FunctionName name, java.util.List<ColumnIdentifier> argNames, java.util.List<AbstractType<?>> argTypes, DataType[] argDataTypes, AbstractType<?> returnType, DataType returnDataType, boolean calledOnNullInput, java.lang.String language, java.lang.String body)

Uses of DataType in org.apache.cassandra.cql3.functions.types

Subclasses of DataType in org.apache.cassandra.cql3.functions.types

Modifier and Type	Class	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).

Methods in org.apache.cassandra.cql3.functions.types that return DataType

Modifier and Type	Method	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.
protected DataType	TupleValue.getType(int i)
protected DataType	UDTValue.getType(int i)
DataType	UserType.Field.getType()	Returns the type of the field.
static DataType	DataType.inet()	Returns the INET type.
static DataType	DataTypeClassNameParser.parseOne(java.lang.String className, ProtocolVersion protocolVersion, CodecRegistry codecRegistry)
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 org.apache.cassandra.cql3.functions.types that return types with arguments of type DataType

Modifier and Type	Method	Description
java.util.List<DataType>	DataType.CollectionType.getTypeArguments()
java.util.List<DataType>	DataType.getTypeArguments()	Returns the type arguments of this type.

Methods in org.apache.cassandra.cql3.functions.types with parameters of type DataType

Modifier and Type	Method	Description
boolean	TypeCodec.AbstractTupleCodec.accepts(DataType cqlType)
boolean	TypeCodec.accepts(DataType cqlType)	Return true if this codec is capable of deserializing the given cqlType.
<T> TypeCodec<T>	CodecRegistry.codecFor(DataType cqlType)	Returns a codec that accepts the given CQL type.
<T> TypeCodec<T>	CodecRegistry.codecFor(DataType cqlType, com.google.common.reflect.TypeToken<T> javaType)	Returns a codec that accepts the given CQL type and the given Java type.
<T> TypeCodec<T>	CodecRegistry.codecFor(DataType cqlType, java.lang.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.
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.
static TupleType	TupleType.of(ProtocolVersion protocolVersion, CodecRegistry codecRegistry, DataType... types)	Creates a "disconnected" tuple type (you should prefer Metadata#newTupleType(DataType...) 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.

Constructors in org.apache.cassandra.cql3.functions.types with parameters of type DataType

Constructor	Description
TypeCodec(DataType cqlType, com.google.common.reflect.TypeToken<T> javaType)
TypeCodec(DataType cqlType, java.lang.Class<T> javaClass)	This constructor can only be used for non parameterized types.