Record Class LogicalType.NullType

java.lang.Object

java.lang.Record

dev.hardwood.metadata.LogicalType.NullType

All Implemented Interfaces:

LogicalType

Enclosing interface:

LogicalType

public static record LogicalType.NullType()
extends Record
implements LogicalType

Column whose every value is null. Carries no parameters; the value of every row in such a column is SQL NULL.

Nested Class Summary

Nested classes/interfaces inherited from interface LogicalType

LogicalType.BsonType, LogicalType.DateType, LogicalType.DecimalType, LogicalType.EdgeInterpolationAlgorithm, LogicalType.EnumType, LogicalType.Float16Type, LogicalType.GeographyType, LogicalType.GeometryType, LogicalType.IntervalType, LogicalType.IntType, LogicalType.JsonType, LogicalType.ListType, LogicalType.MapType, LogicalType.NullType, LogicalType.StringType, LogicalType.TimestampType, LogicalType.TimeType, LogicalType.TimeUnit, LogicalType.UuidType, LogicalType.VariantType

Constructor Summary

Constructors

Constructor	Description
NullType()	Creates an instance of a NullType record class.

Method Summary

Modifier and Type	Method	Description
final boolean	equals(Object o)	Indicates whether some other object is "equal to" this one.
final int	hashCode()	Returns a hash code value for this object.
final String	toString()	Returns a string representation of this record class.

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

NullType

public NullType()

Creates an instance of a NullType record class.

Method Details

toString

public final String toString()

Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.

Specified by:

toString in class Record

Returns:

a string representation of this object

hashCode

public final int hashCode()

Returns a hash code value for this object. The value is derived from the hash code of each of the record components.

Specified by:

hashCode in class Record

Returns:

a hash code value for this object

equals

public final boolean equals(Object o)

Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal.

Specified by:

equals in class Record

Parameters:

o - the object with which to compare

Returns:

true if this object is the same as the o argument; false otherwise.