Package org.apache.cassandra.cql3

Class Ordering

java.lang.Object

org.apache.cassandra.cql3.Ordering

public class Ordering
extends Object

A single element of an ORDER BY clause. ORDER BY ordering1 [, ordering2 [, ...]]

An ordering comprises an expression that produces the values to compare against each other and a sorting direction (ASC, DESC).

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Ordering.Ann	An expression used in Approximate Nearest Neighbor ordering.
static enum	Ordering.Direction
static class	Ordering.Expression
static class	Ordering.Raw	Represents ANTLR's abstract syntax tree of a single element in the ORDER BY clause.
static class	Ordering.SingleColumn	Represents a single column in ORDER BY column

Field Summary

Fields

Modifier and Type	Field	Description
final Ordering.Direction	direction
final Ordering.Expression	expression

Constructor Summary

Constructors

Constructor	Description
Ordering(Ordering.Expression expression, Ordering.Direction direction)

Method Summary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

expression

public final Ordering.Expression expression

direction

public final Ordering.Direction direction

Constructor Details

Ordering

public Ordering(Ordering.Expression expression,
 Ordering.Direction direction)