Package io.trino.metadata

Record Class ViewColumn

java.lang.Object

java.lang.Record

io.trino.metadata.ViewColumn

public record ViewColumn(String name, TypeId type, Optional<String> comment)
extends Record

Constructor Summary

Constructors

Constructor	Description
ViewColumn(String name, TypeId type, Optional<String> comment)	Creates an instance of a ViewColumn record class.

Method Summary

Modifier and Type	Method	Description
Optional<String>	comment()	Returns the value of the comment record component.
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.
String	name()	Returns the value of the name record component.
String	toString()	Returns a string representation of this record class.
TypeId	type()	Returns the value of the type record component.

Methods inherited from class java.lang.Object

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

Constructor Details

ViewColumn

public ViewColumn(String name,
 TypeId type,
 Optional<String> comment)

Creates an instance of a ViewColumn record class.

Parameters:

name - the value for the name record component

type - the value for the type record component

comment - the value for the comment 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 Objects::equals(Object,Object).

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.

name

public String name()

Returns the value of the name record component.

Returns:

the value of the name record component

type

public TypeId type()

Returns the value of the type record component.

Returns:

the value of the type record component

comment

public Optional<String> comment()

Returns the value of the comment record component.

Returns:

the value of the comment record component