Record Class RelationColumnsMetadata

java.lang.Object

java.lang.Record

io.trino.spi.connector.RelationColumnsMetadata

@Experimental(eta="2024-01-01")
public record RelationColumnsMetadata(SchemaTableName name, Optional<List<ConnectorMaterializedViewDefinition.Column>> materializedViewColumns, Optional<List<ConnectorViewDefinition.ViewColumn>> viewColumns, Optional<List<ColumnMetadata>> tableColumns, boolean redirected)
extends Record

Constructor Summary

Constructors

Constructor	Description
RelationColumnsMetadata(SchemaTableName name, Optional<List<ConnectorMaterializedViewDefinition.Column>> materializedViewColumns, Optional<List<ConnectorViewDefinition.ViewColumn>> viewColumns, Optional<List<ColumnMetadata>> tableColumns, boolean redirected)	Creates an instance of a RelationColumnsMetadata record class.

Method Summary

Modifier and Type	Method	Description
final boolean	equals(Object o)	Indicates whether some other object is "equal to" this one.
static RelationColumnsMetadata	forMaterializedView(SchemaTableName name, List<ConnectorMaterializedViewDefinition.Column> columns)
static RelationColumnsMetadata	forRedirectedTable(SchemaTableName name)
static RelationColumnsMetadata	forTable(SchemaTableName name, List<ColumnMetadata> columns)
static RelationColumnsMetadata	forView(SchemaTableName name, List<ConnectorViewDefinition.ViewColumn> columns)
final int	hashCode()	Returns a hash code value for this object.
Optional<List<ConnectorMaterializedViewDefinition.Column>>	materializedViewColumns()	Returns the value of the materializedViewColumns record component.
SchemaTableName	name()	Returns the value of the name record component.
boolean	redirected()	Returns the value of the redirected record component.
Optional<List<ColumnMetadata>>	tableColumns()	Returns the value of the tableColumns record component.
final String	toString()	Returns a string representation of this record class.
Optional<List<ConnectorViewDefinition.ViewColumn>>	viewColumns()	Returns the value of the viewColumns record component.

Methods inherited from class java.lang.Object

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

Constructor Details

RelationColumnsMetadata

public RelationColumnsMetadata(SchemaTableName name,
 Optional<List<ConnectorMaterializedViewDefinition.Column>> materializedViewColumns,
 Optional<List<ConnectorViewDefinition.ViewColumn>> viewColumns,
 Optional<List<ColumnMetadata>> tableColumns,
 boolean redirected)

Creates an instance of a RelationColumnsMetadata record class.

Parameters:

name - the value for the name record component

materializedViewColumns - the value for the materializedViewColumns record component

viewColumns - the value for the viewColumns record component

tableColumns - the value for the tableColumns record component

redirected - the value for the redirected record component

Method Details

forMaterializedView

public static RelationColumnsMetadata forMaterializedView(SchemaTableName name,
 List<ConnectorMaterializedViewDefinition.Column> columns)

forView

public static RelationColumnsMetadata forView(SchemaTableName name,
 List<ConnectorViewDefinition.ViewColumn> columns)

forTable

public static RelationColumnsMetadata forTable(SchemaTableName name,
 List<ColumnMetadata> columns)

forRedirectedTable

public static RelationColumnsMetadata forRedirectedTable(SchemaTableName name)

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. Reference components are compared with Objects::equals(Object,Object); primitive components 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.

name

public SchemaTableName name()

Returns the value of the name record component.

Returns:

the value of the name record component

materializedViewColumns

public Optional<List<ConnectorMaterializedViewDefinition.Column>> materializedViewColumns()

Returns the value of the materializedViewColumns record component.

Returns:

the value of the materializedViewColumns record component

viewColumns

public Optional<List<ConnectorViewDefinition.ViewColumn>> viewColumns()

Returns the value of the viewColumns record component.

Returns:

the value of the viewColumns record component

tableColumns

public Optional<List<ColumnMetadata>> tableColumns()

Returns the value of the tableColumns record component.

Returns:

the value of the tableColumns record component

redirected

public boolean redirected()

Returns the value of the redirected record component.

Returns:

the value of the redirected record component