Record Class LogicalType.VariantType

java.lang.Object

java.lang.Record

dev.hardwood.metadata.LogicalType.VariantType

Record Components:

specVersion - spec version declared by the writer (currently always 1)

All Implemented Interfaces:

LogicalType

Enclosing interface:

LogicalType

public static record LogicalType.VariantType(int specVersion)
extends Record
implements LogicalType

Variant (self-describing, semi-structured) logical type per the Parquet Variant spec. Annotates a group whose children are metadata (binary) and value (binary), optionally with a typed_value sibling for shredded form.

Nested Class Summary

Nested classes/interfaces inherited from interface LogicalType

LogicalType.BsonType, LogicalType.DateType, LogicalType.DecimalType, LogicalType.EnumType, LogicalType.IntervalType, LogicalType.IntType, LogicalType.JsonType, LogicalType.ListType, LogicalType.MapType, LogicalType.StringType, LogicalType.TimestampType, LogicalType.TimeType, LogicalType.TimeUnit, LogicalType.UuidType, LogicalType.VariantType

Constructor Summary

Constructors

Constructor	Description
VariantType(int specVersion)	Creates an instance of a VariantType 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.
int	specVersion()	Returns the value of the specVersion record component.
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

VariantType

public VariantType(int specVersion)

Creates an instance of a VariantType record class.

Parameters:

specVersion - the value for the specVersion record component

Method Details

toString

public 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. All components in this record class are compared with the compare method from their corresponding wrapper classes.

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.

specVersion

public int specVersion()

Returns the value of the specVersion record component.

Returns:

the value of the specVersion record component