Package org.apache.cassandra.cql3

Class ColumnSpecification

java.lang.Object

org.apache.cassandra.cql3.ColumnSpecification

Direct Known Subclasses:

ColumnMetadata

public class ColumnSpecification
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
final String	cfName
final String	ksName
final ColumnIdentifier	name
final AbstractType<?>	type

Constructor Summary

Constructors

Constructor	Description
ColumnSpecification(String ksName, String cfName, ColumnIdentifier name, AbstractType<?> type)

Method Summary

Modifier and Type	Method	Description
static boolean	allInSameTable(Collection<ColumnSpecification> names)	Returns true if all ColumnSpecifications are in the same table, false otherwise.
boolean	equals(Object other)
int	hashCode()
boolean	isReversedType()
String	toString()
ColumnSpecification	withAlias(ColumnIdentifier alias)	Returns a new ColumnSpecification for the same column but with the specified alias.

Methods inherited from class java.lang.Object

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

Field Details

ksName

public final String ksName

cfName

public final String cfName

name

public final ColumnIdentifier name

type

public final AbstractType<?> type

Constructor Details

ColumnSpecification

public ColumnSpecification(String ksName,
 String cfName,
 ColumnIdentifier name,
 AbstractType<?> type)

Method Details

withAlias

public ColumnSpecification withAlias(ColumnIdentifier alias)

Returns a new ColumnSpecification for the same column but with the specified alias.

Parameters:

alias - the column alias

Returns:

a new ColumnSpecification for the same column but with the specified alias.

isReversedType

public boolean isReversedType()

allInSameTable

public static boolean allInSameTable(Collection<ColumnSpecification> names)

Returns true if all ColumnSpecifications are in the same table, false otherwise.

equals

public boolean equals(Object other)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object