Uses of Class
org.apache.flink.table.types.logical.LogicalType

Packages that use LogicalType

Package	Description
org.apache.flink.table.api
org.apache.flink.table.catalog
org.apache.flink.table.connector
org.apache.flink.table.connector.sink
org.apache.flink.table.connector.source
org.apache.flink.table.data
org.apache.flink.table.data.binary
org.apache.flink.table.legacy.types.logical
org.apache.flink.table.types
org.apache.flink.table.types.inference
org.apache.flink.table.types.logical
org.apache.flink.table.types.logical.utils
org.apache.flink.table.types.utils
org.apache.flink.table.utils

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

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

Modifier and Type	Method	Description
static DataType	DataTypes.of(LogicalType logicalType)	Creates a DataType from a LogicalType with default conversion class.

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

Methods in org.apache.flink.table.catalog that return LogicalType

Modifier and Type	Method	Description
LogicalType	DataTypeFactory.createLogicalType(String typeString)	Creates a LogicalType by a fully or partially defined name.
LogicalType	DataTypeFactory.createLogicalType(UnresolvedIdentifier identifier)	Creates a LogicalType from an UnresolvedIdentifier for resolving user-defined types (see DistinctType and StructuredType).

Uses of LogicalType in org.apache.flink.table.connector

Methods in org.apache.flink.table.connector that return LogicalType

Modifier and Type	Method	Description
LogicalType	Projection.project(LogicalType logicalType)	Same as Projection.project(DataType), but accepting and returning LogicalType.

Methods in org.apache.flink.table.connector with parameters of type LogicalType

Modifier and Type	Method	Description
LogicalType	Projection.project(LogicalType logicalType)	Same as Projection.project(DataType), but accepting and returning LogicalType.

Uses of LogicalType in org.apache.flink.table.connector.sink

Methods in org.apache.flink.table.connector.sink with parameters of type LogicalType

Modifier and Type	Method	Description
<T> org.apache.flink.api.common.typeinfo.TypeInformation<T>	DynamicTableSink.Context.createTypeInformation(LogicalType consumedLogicalType)	Creates type information describing the internal data structures of the given LogicalType.

Uses of LogicalType in org.apache.flink.table.connector.source

Methods in org.apache.flink.table.connector.source with parameters of type LogicalType

Modifier and Type	Method	Description
<T> org.apache.flink.api.common.typeinfo.TypeInformation<T>	DynamicTableSource.Context.createTypeInformation(LogicalType producedLogicalType)	Creates type information describing the internal data structures of the given LogicalType.

Uses of LogicalType in org.apache.flink.table.data

Methods in org.apache.flink.table.data with parameters of type LogicalType

Modifier and Type	Method	Description
static ArrayData.ElementGetter	ArrayData.createElementGetter(LogicalType elementType)	Creates an accessor for getting elements in an internal array data structure at the given position.
static RowData.FieldGetter	RowData.createFieldGetter(LogicalType fieldType, int fieldPos)	Creates an accessor for getting elements in an internal row data structure at the given position.

Uses of LogicalType in org.apache.flink.table.data.binary

Methods in org.apache.flink.table.data.binary with parameters of type LogicalType

Modifier and Type	Method	Description
static int	BinaryArrayData.calculateFixLengthPartSize(LogicalType type)	It store real value when type is primitive.
static boolean	BinaryRowData.isInFixedLengthPart(LogicalType type)	If it is a fixed-length field, we can call this BinaryRowData's setXX method for in-place updates.
static boolean	BinaryRowData.isMutable(LogicalType type)
Map<?,?>	BinaryMapData.toJavaMap(LogicalType keyType, LogicalType valueType)
<T> T[]	BinaryArrayData.toObjectArray(LogicalType elementType)

Uses of LogicalType in org.apache.flink.table.legacy.types.logical

Subclasses of LogicalType in org.apache.flink.table.legacy.types.logical

Modifier and Type	Class	Description
class	TypeInformationRawType<T>	Deprecated. Use RawType instead.

Methods in org.apache.flink.table.legacy.types.logical that return LogicalType

Modifier and Type	Method	Description
LogicalType	TypeInformationRawType.copy(boolean isNullable)	Deprecated.

Methods in org.apache.flink.table.legacy.types.logical that return types with arguments of type LogicalType

Modifier and Type	Method	Description
List<LogicalType>	TypeInformationRawType.getChildren()	Deprecated.

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

Fields in org.apache.flink.table.types declared as LogicalType

Modifier and Type	Field	Description
protected LogicalType	DataType.logicalType

Methods in org.apache.flink.table.types that return LogicalType

Modifier and Type	Method	Description
LogicalType	DataType.getLogicalType()	Returns the corresponding logical type.

Constructors in org.apache.flink.table.types with parameters of type LogicalType

Constructor	Description
AtomicDataType(LogicalType logicalType)
AtomicDataType(LogicalType logicalType, Class<?> conversionClass)
CollectionDataType(LogicalType logicalType, Class<?> conversionClass, DataType elementDataType)
CollectionDataType(LogicalType logicalType, DataType elementDataType)
FieldsDataType(LogicalType logicalType, Class<?> conversionClass, List<DataType> fieldDataTypes)
FieldsDataType(LogicalType logicalType, List<DataType> fieldDataTypes)
KeyValueDataType(LogicalType logicalType, Class<?> conversionClass, DataType keyDataType, DataType valueDataType)
KeyValueDataType(LogicalType logicalType, DataType keyDataType, DataType valueDataType)

Uses of LogicalType in org.apache.flink.table.types.inference

Methods in org.apache.flink.table.types.inference with parameters of type LogicalType

Modifier and Type	Method	Description
static Signature.Argument	Signature.Argument.of(String name, LogicalType type)
static Signature.Argument	Signature.Argument.of(LogicalType type)

Method parameters in org.apache.flink.table.types.inference with type arguments of type LogicalType

Modifier and Type	Method	Description
static TypeStrategy	TypeStrategies.aggArg0(Function<LogicalType,LogicalType> aggType, boolean nullableIfGroupingEmpty)	Type strategy specific for aggregations that partially produce different nullability depending whether the result is grouped or not.
static TypeStrategy	TypeStrategies.aggArg0(Function<LogicalType,LogicalType> aggType, boolean nullableIfGroupingEmpty)	Type strategy specific for aggregations that partially produce different nullability depending whether the result is grouped or not.

Uses of LogicalType in org.apache.flink.table.types.logical

Subclasses of LogicalType in org.apache.flink.table.types.logical

Modifier and Type	Class	Description
class	ArrayType	Logical type of an array of elements with same subtype.
class	BigIntType	Logical type of an 8-byte signed integer with values from -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807.
class	BinaryType	Logical type of a fixed-length binary string (=a sequence of bytes).
class	BooleanType	Logical type of a boolean with a (possibly) three-valued logic of TRUE, FALSE, UNKNOWN.
class	CharType	Logical type of a fixed-length character string.
class	DateType	Logical type of a date consisting of year-month-day with values ranging from 0000-01-01 to 9999-12-31.
class	DayTimeIntervalType	Logical type for a group of day-time interval types.
class	DecimalType	Logical type of a decimal number with fixed precision and scale.
class	DescriptorType	Logical type for describing an arbitrary, unvalidated list of columns.
class	DistinctType	Logical type of a user-defined distinct type.
class	DoubleType	Logical type of an 8-byte double precision floating point number.
class	FloatType	Logical type of a 4-byte single precision floating point number.
class	IntType	Logical type of a 4-byte signed integer with values from -2,147,483,648 to 2,147,483,647.
class	LegacyTypeInformationType<T>	This type is a temporary solution to fully support the old type system stack through the new stack.
class	LocalZonedTimestampType	Logical type of a timestamp WITH LOCAL time zone consisting of year-month-day hour:minute:second[.fractional] zone with up to nanosecond precision and values ranging from 0000-01-01 00:00:00.000000000 +14:59 to 9999-12-31 23:59:59.999999999 -14:59.
class	MapType	Logical type of an associative array that maps keys (including NULL) to values (including NULL).
class	MultisetType	Logical type of a multiset (=bag).
class	NullType	Logical type for representing untyped NULL values.
class	RawType<T>	Logical type of an arbitrary serialized type.
class	RowType	Logical type of a sequence of fields.
class	SmallIntType	Logical type of a 2-byte signed integer with values from -32,768 to 32,767.
class	StructuredType	Logical type of a user-defined object structured type.
class	SymbolType<T extends TableSymbol>	Logical type for representing symbol values.
class	TimestampType	Logical type of a timestamp WITHOUT time zone consisting of year-month-day hour:minute:second[.fractional] with up to nanosecond precision and values ranging from 0000-01-01 00:00:00.000000000 to 9999-12-31 23:59:59.999999999.
class	TimeType	Logical type of a time WITHOUT time zone consisting of hour:minute:second[.fractional] with up to nanosecond precision and values ranging from 00:00:00.000000000 to 23:59:59.999999999.
class	TinyIntType	Logical type of a 1-byte signed integer with values from -128 to 127.
class	UnresolvedUserDefinedType	Placeholder type of an unresolved user-defined type that is identified by an UnresolvedIdentifier.
class	UserDefinedType	Logical type of a user-defined representation for one or more built-in types.
class	VarBinaryType	Logical type of a variable-length binary string (=a sequence of bytes).
class	VarCharType	Logical type of a variable-length character string.
class	VariantType	Data type of semi-structured data.
class	YearMonthIntervalType	Logical type for a group of year-month interval types.
class	ZonedTimestampType	Logical type of a timestamp WITH time zone consisting of year-month-day hour:minute:second[.fractional] zone with up to nanosecond precision and values ranging from 0000-01-01 00:00:00.000000000 +14:59 to 9999-12-31 23:59:59.999999999 -14:59.

Methods in org.apache.flink.table.types.logical that return LogicalType

Modifier and Type	Method	Description
LogicalType	ArrayType.copy(boolean isNullable)
LogicalType	BigIntType.copy(boolean isNullable)
LogicalType	BinaryType.copy(boolean isNullable)
LogicalType	BooleanType.copy(boolean isNullable)
LogicalType	CharType.copy(boolean isNullable)
LogicalType	DateType.copy(boolean isNullable)
LogicalType	DayTimeIntervalType.copy(boolean isNullable)
LogicalType	DecimalType.copy(boolean isNullable)
LogicalType	DescriptorType.copy(boolean isNullable)
LogicalType	DistinctType.copy(boolean isNullable)
LogicalType	DoubleType.copy(boolean isNullable)
LogicalType	FloatType.copy(boolean isNullable)
LogicalType	IntType.copy(boolean isNullable)
LogicalType	LegacyTypeInformationType.copy(boolean isNullable)
LogicalType	LocalZonedTimestampType.copy(boolean isNullable)
LogicalType	LogicalType.copy()	Returns a deep copy of this type.
abstract LogicalType	LogicalType.copy(boolean isNullable)	Returns a deep copy of this type with possibly different nullability.
LogicalType	MapType.copy(boolean isNullable)
LogicalType	MultisetType.copy(boolean isNullable)
LogicalType	NullType.copy(boolean isNullable)
LogicalType	RawType.copy(boolean isNullable)
LogicalType	RowType.copy(boolean isNullable)
LogicalType	SmallIntType.copy(boolean isNullable)
LogicalType	StructuredType.copy(boolean isNullable)
LogicalType	SymbolType.copy(boolean isNullable)
LogicalType	TimestampType.copy(boolean isNullable)
LogicalType	TimeType.copy(boolean isNullable)
LogicalType	TinyIntType.copy(boolean isNullable)
LogicalType	UnresolvedUserDefinedType.copy(boolean isNullable)
LogicalType	VarBinaryType.copy(boolean isNullable)
LogicalType	VarCharType.copy(boolean isNullable)
LogicalType	VariantType.copy(boolean isNullable)
LogicalType	YearMonthIntervalType.copy(boolean isNullable)
LogicalType	ZonedTimestampType.copy(boolean isNullable)
LogicalType	ArrayType.getElementType()
LogicalType	MultisetType.getElementType()
LogicalType	MapType.getKeyType()
LogicalType	DistinctType.getSourceType()
LogicalType	RowType.RowField.getType()
LogicalType	StructuredType.StructuredAttribute.getType()
LogicalType	RowType.getTypeAt(int i)
LogicalType	MapType.getValueType()

Methods in org.apache.flink.table.types.logical that return types with arguments of type LogicalType

Modifier and Type	Method	Description
List<LogicalType>	ArrayType.getChildren()
List<LogicalType>	BigIntType.getChildren()
List<LogicalType>	BinaryType.getChildren()
List<LogicalType>	BooleanType.getChildren()
List<LogicalType>	CharType.getChildren()
List<LogicalType>	DateType.getChildren()
List<LogicalType>	DayTimeIntervalType.getChildren()
List<LogicalType>	DecimalType.getChildren()
List<LogicalType>	DescriptorType.getChildren()
List<LogicalType>	DistinctType.getChildren()
List<LogicalType>	DoubleType.getChildren()
List<LogicalType>	FloatType.getChildren()
List<LogicalType>	IntType.getChildren()
List<LogicalType>	LegacyTypeInformationType.getChildren()
List<LogicalType>	LocalZonedTimestampType.getChildren()
abstract List<LogicalType>	LogicalType.getChildren()
List<LogicalType>	MapType.getChildren()
List<LogicalType>	MultisetType.getChildren()
List<LogicalType>	NullType.getChildren()
List<LogicalType>	RawType.getChildren()
List<LogicalType>	RowType.getChildren()
List<LogicalType>	SmallIntType.getChildren()
List<LogicalType>	StructuredType.getChildren()
List<LogicalType>	SymbolType.getChildren()
List<LogicalType>	TimestampType.getChildren()
List<LogicalType>	TimeType.getChildren()
List<LogicalType>	TinyIntType.getChildren()
List<LogicalType>	UnresolvedUserDefinedType.getChildren()
List<LogicalType>	VarBinaryType.getChildren()
List<LogicalType>	VarCharType.getChildren()
List<LogicalType>	VariantType.getChildren()
List<LogicalType>	YearMonthIntervalType.getChildren()
List<LogicalType>	ZonedTimestampType.getChildren()

Methods in org.apache.flink.table.types.logical with parameters of type LogicalType

Modifier and Type	Method	Description
static DistinctType.Builder	DistinctType.newBuilder(ObjectIdentifier objectIdentifier, LogicalType sourceType)	Creates a builder for a DistinctType.
static RowType	RowType.of(boolean isNullable, LogicalType... types)
static RowType	RowType.of(boolean nullable, LogicalType[] types, String[] names)
static RowType	RowType.of(LogicalType... types)
static RowType	RowType.of(LogicalType[] types, String[] names)
R	LogicalTypeVisitor.visit(LogicalType other)

Constructors in org.apache.flink.table.types.logical with parameters of type LogicalType

Constructor	Description
ArrayType(boolean isNullable, LogicalType elementType)
ArrayType(LogicalType elementType)
Builder(ObjectIdentifier objectIdentifier, LogicalType sourceType)
MapType(boolean isNullable, LogicalType keyType, LogicalType valueType)
MapType(LogicalType keyType, LogicalType valueType)
MultisetType(boolean isNullable, LogicalType elementType)
MultisetType(LogicalType elementType)
RowField(String name, LogicalType type)
RowField(String name, LogicalType type, String description)
StructuredAttribute(String name, LogicalType type)
StructuredAttribute(String name, LogicalType type, String description)

Uses of LogicalType in org.apache.flink.table.types.logical.utils

Methods in org.apache.flink.table.types.logical.utils that return LogicalType

Modifier and Type	Method	Description
protected LogicalType	LogicalTypeDuplicator.defaultMethod(LogicalType logicalType)
static LogicalType	LogicalTypeMerging.findAvgAggType(LogicalType argType)	Finds the result type of a decimal average aggregation.
static LogicalType	LogicalTypeMerging.findSumAggType(LogicalType argType)	Finds the result type of a decimal sum aggregation.
static LogicalType	LogicalTypeParser.parse(String typeString, ClassLoader classLoader)	Parses a type string.
static LogicalType	LogicalTypeUtils.removeTimeAttributes(LogicalType logicalType)
LogicalType	LogicalTypeDuplicator.visit(ArrayType arrayType)
LogicalType	LogicalTypeDuplicator.visit(DistinctType distinctType)
LogicalType	LogicalTypeDuplicator.visit(MapType mapType)
LogicalType	LogicalTypeDuplicator.visit(MultisetType multisetType)
LogicalType	LogicalTypeDuplicator.visit(RowType rowType)
LogicalType	LogicalTypeDuplicator.visit(StructuredType structuredType)

Methods in org.apache.flink.table.types.logical.utils that return types with arguments of type LogicalType

Modifier and Type	Method	Description
static Optional<LogicalType>	LogicalTypeMerging.findCommonType(List<LogicalType> types)	Returns the most common, more general LogicalType for a given set of types.
static List<LogicalType>	LogicalTypeChecks.getFieldTypes(LogicalType logicalType)	Returns the field types of row and structured types.

Methods in org.apache.flink.table.types.logical.utils with parameters of type LogicalType

Modifier and Type	Method	Description
static boolean	LogicalTypeChecks.areComparable(LogicalType firstType, LogicalType secondType, StructuredType.StructuredComparison requiredComparison)
static boolean	LogicalTypeChecks.canBeTimeAttributeType(LogicalType logicalType)
protected abstract R	LogicalTypeDefaultVisitor.defaultMethod(LogicalType logicalType)
protected LogicalType	LogicalTypeDuplicator.defaultMethod(LogicalType logicalType)
static LogicalType	LogicalTypeMerging.findAvgAggType(LogicalType argType)	Finds the result type of a decimal average aggregation.
static LogicalType	LogicalTypeMerging.findSumAggType(LogicalType argType)	Finds the result type of a decimal sum aggregation.
static int	LogicalTypeChecks.getDayPrecision(LogicalType logicalType)
static int	LogicalTypeChecks.getFieldCount(LogicalType logicalType)	Returns the field count of row and structured types.
static List<String>	LogicalTypeChecks.getFieldNames(LogicalType logicalType)	Returns the field names of row and structured types.
static List<LogicalType>	LogicalTypeChecks.getFieldTypes(LogicalType logicalType)	Returns the field types of row and structured types.
static int	LogicalTypeChecks.getFractionalPrecision(LogicalType logicalType)
static int	LogicalTypeChecks.getLength(LogicalType logicalType)
static int	LogicalTypeChecks.getPrecision(LogicalType logicalType)	Returns the precision of all types that define a precision implicitly or explicitly.
static int	LogicalTypeChecks.getScale(LogicalType logicalType)	Returns the scale of all types that define a scale implicitly or explicitly.
static int	LogicalTypeChecks.getYearPrecision(LogicalType logicalType)
static boolean	LogicalTypeChecks.hasDayPrecision(LogicalType logicalType, int yearPrecision)
static boolean	LogicalTypeChecks.hasFractionalPrecision(LogicalType logicalType, int fractionalPrecision)
static boolean	LogicalTypeChecks.hasLegacyTypes(LogicalType logicalType)	Checks whether a (possibly nested) logical type contains LegacyTypeInformationType or TypeInformationRawType.
static boolean	LogicalTypeChecks.hasLength(LogicalType logicalType, int length)
static boolean	LogicalTypeChecks.hasNested(LogicalType logicalType, Predicate<LogicalType> predicate)	Checks whether a (possibly nested) logical type fulfills the given predicate.
static boolean	LogicalTypeChecks.hasPrecision(LogicalType logicalType, int precision)	Checks the precision of a type that defines a precision implicitly or explicitly.
static boolean	LogicalTypeChecks.hasScale(LogicalType logicalType, int scale)	Checks the scale of all types that define a scale implicitly or explicitly.
static boolean	LogicalTypeChecks.hasWellDefinedString(LogicalType logicalType)	Checks whether the given LogicalType has a well-defined string representation when calling Object.toString() on the internal data structure.
static boolean	LogicalTypeChecks.hasYearPrecision(LogicalType logicalType, int yearPrecision)
static boolean	LogicalTypeChecks.isCompositeType(LogicalType logicalType)	Checks if the given type is a composite type.
static boolean	LogicalTypeChecks.isProctimeAttribute(LogicalType logicalType)
static boolean	LogicalTypeChecks.isRowtimeAttribute(LogicalType logicalType)
static boolean	LogicalTypeChecks.isSingleFieldInterval(LogicalType logicalType)
static boolean	LogicalTypeChecks.isTimeAttribute(LogicalType logicalType)
static LogicalType	LogicalTypeUtils.removeTimeAttributes(LogicalType logicalType)
static boolean	LogicalTypeCasts.supportsAvoidingCast(LogicalType sourceType, LogicalType targetType)	Returns whether the source type can be safely interpreted as the target type.
static boolean	LogicalTypeCasts.supportsExplicitCast(LogicalType sourceType, LogicalType targetType)	Returns whether the source type can be casted to the target type.
static boolean	LogicalTypeCasts.supportsImplicitCast(LogicalType sourceType, LogicalType targetType)	Returns whether the source type can be safely casted to the target type without loosing information.
static boolean	LogicalTypeCasts.supportsReinterpretCast(LogicalType sourceType, LogicalType targetType)	Returns whether the source type can be reinterpreted as the target type.
static Class<?>	LogicalTypeUtils.toInternalConversionClass(LogicalType type)	Returns the conversion class for the given LogicalType that is used by the table runtime as internal data structure.
static RowType	LogicalTypeUtils.toRowType(LogicalType t)	Converts any logical type to a row type.
R	LogicalTypeDefaultVisitor.visit(LogicalType other)

Method parameters in org.apache.flink.table.types.logical.utils with type arguments of type LogicalType

Modifier and Type	Method	Description
static Optional<LogicalType>	LogicalTypeMerging.findCommonType(List<LogicalType> types)	Returns the most common, more general LogicalType for a given set of types.
static boolean	LogicalTypeChecks.hasNested(LogicalType logicalType, Predicate<LogicalType> predicate)	Checks whether a (possibly nested) logical type fulfills the given predicate.
static boolean	LogicalTypeCasts.supportsAvoidingCast(List<LogicalType> sourceTypes, List<LogicalType> targetTypes)	See LogicalTypeCasts.supportsAvoidingCast(LogicalType, LogicalType).

Uses of LogicalType in org.apache.flink.table.types.utils

Methods in org.apache.flink.table.types.utils that return LogicalType

Modifier and Type	Method	Description
static LogicalType	TypeConversions.fromDataToLogicalType(DataType dataType)
static LogicalType[]	TypeConversions.fromDataToLogicalType(DataType[] dataTypes)
static LogicalType	LogicalTypeDataTypeConverter.toLogicalType(DataType dataType)	Returns the logical type of a data type.

Methods in org.apache.flink.table.types.utils with parameters of type LogicalType

Modifier and Type	Method	Description
static DataType	TypeConversions.fromLogicalToDataType(LogicalType logicalType)
static DataType[]	TypeConversions.fromLogicalToDataType(LogicalType[] logicalTypes)
static DataType	DataTypeUtils.replaceLogicalType(DataType dataType, LogicalType replacement)	Replaces the LogicalType of a DataType, i.e., it keeps the bridging class.
static DataType	LogicalTypeDataTypeConverter.toDataType(LogicalType logicalType)	Returns the data type of a logical type without explicit conversions.
static DataType	DataTypeUtils.toInternalDataType(LogicalType logicalType)	Creates a DataType from the given LogicalType with internal data structures.

Uses of LogicalType in org.apache.flink.table.utils

Methods in org.apache.flink.table.utils with parameters of type LogicalType

Modifier and Type	Method	Description
static void	TypeMappingUtils.checkPhysicalLogicalTypeCompatible(LogicalType physicalFieldType, LogicalType logicalFieldType, String physicalFieldName, String logicalFieldName, boolean isSource)	Checks whether the given physical field type and logical field type are compatible at the edges of the table ecosystem.