Uses of Interface
org.apache.flink.table.types.AbstractDataType

Packages that use AbstractDataType

Package	Description
org.apache.flink.table.api
org.apache.flink.table.catalog
org.apache.flink.table.types

Uses of AbstractDataType in org.apache.flink.table.api

Methods in org.apache.flink.table.api that return AbstractDataType

Modifier and Type	Method	Description
protected abstract AbstractDataType<?>	DataTypes.AbstractField.getAbstractDataType()
protected AbstractDataType<?>	DataTypes.Field.getAbstractDataType()
protected AbstractDataType<?>	DataTypes.UnresolvedField.getAbstractDataType()
AbstractDataType<?>	Schema.UnresolvedMetadataColumn.getDataType()
AbstractDataType<?>	Schema.UnresolvedPhysicalColumn.getDataType()

Methods in org.apache.flink.table.api with parameters of type AbstractDataType

Modifier and Type	Method	Description
static UnresolvedDataType	DataTypes.ARRAY(AbstractDataType<?> elementDataType)	Unresolved data type of an array of elements with same subtype.
Schema.Builder	Schema.Builder.column(String columnName, AbstractDataType<?> dataType)	Declares a physical column that is appended to this schema.
Schema.Builder	Schema.Builder.columnByMetadata(String columnName, AbstractDataType<?> dataType)	Declares a metadata column that is appended to this schema.
Schema.Builder	Schema.Builder.columnByMetadata(String columnName, AbstractDataType<?> dataType, boolean isVirtual)	Declares a metadata column that is appended to this schema.
Schema.Builder	Schema.Builder.columnByMetadata(String columnName, AbstractDataType<?> dataType, String metadataKey)	Declares a metadata column that is appended to this schema.
Schema.Builder	Schema.Builder.columnByMetadata(String columnName, AbstractDataType<?> dataType, String metadataKey, boolean isVirtual)	Declares a metadata column that is appended to this schema.
static DataTypes.UnresolvedField	DataTypes.FIELD(String name, AbstractDataType<?> fieldDataType)	Unresolved field definition with field name and data type.
static DataTypes.UnresolvedField	DataTypes.FIELD(String name, AbstractDataType<?> fieldDataType, String description)	Unresolved field definition with field name, unresolved data type, and a description.
Schema.Builder	Schema.Builder.fromFields(String[] fieldNames, AbstractDataType<?>[] fieldDataTypes)	Adopts the given field names and field data types as physical columns of the schema.
static UnresolvedDataType	DataTypes.MAP(AbstractDataType<?> keyDataType, AbstractDataType<?> valueDataType)	Unresolved data type of an associative array that maps keys (including NULL) to values (including NULL).
static UnresolvedDataType	DataTypes.MULTISET(AbstractDataType<?> elementDataType)	Unresolved data type of a multiset (=bag).
static UnresolvedDataType	DataTypes.ROW(AbstractDataType<?>... fieldDataTypes)	Data type of a sequence of fields.

Constructors in org.apache.flink.table.api with parameters of type AbstractDataType

Modifier	Constructor	Description
	UnresolvedMetadataColumn(String columnName, AbstractDataType<?> dataType, String metadataKey, boolean isVirtual)
	UnresolvedMetadataColumn(String columnName, AbstractDataType<?> dataType, String metadataKey, boolean isVirtual, String comment)
	UnresolvedPhysicalColumn(String columnName, AbstractDataType<?> dataType)
	UnresolvedPhysicalColumn(String columnName, AbstractDataType<?> dataType, String comment)

Uses of AbstractDataType in org.apache.flink.table.catalog

Methods in org.apache.flink.table.catalog with parameters of type AbstractDataType

Modifier and Type	Method	Description
DataType	DataTypeFactory.createDataType(AbstractDataType<?> abstractDataType)	Creates a type out of an AbstractDataType.

Uses of AbstractDataType in org.apache.flink.table.types

Classes in org.apache.flink.table.types with type parameters of type AbstractDataType

Modifier and Type	Interface	Description
interface	AbstractDataType<T extends AbstractDataType<T>>	Highest abstraction that describes the data type of a value in the table ecosystem.

Classes in org.apache.flink.table.types that implement AbstractDataType

Modifier and Type	Class	Description
final class	AtomicDataType	A data type that does not contain further data types (e.g.
final class	CollectionDataType	A data type that contains an element type (e.g.
class	DataType	Describes the data type of a value in the table ecosystem.
final class	FieldsDataType	A data type that contains field data types (i.e. row and structured type).
final class	KeyValueDataType	A data type that contains a key and value data type (e.g.
final class	UnresolvedDataType	Partially resolved data type that requires a lookup in a catalog or configuration before creating the corresponding LogicalType.