Package org.apache.druid.query.groupby.orderby

Class OrderByColumnSpec

java.lang.Object

org.apache.druid.query.groupby.orderby.OrderByColumnSpec

public class OrderByColumnSpec
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	OrderByColumnSpec.Direction

Field Summary

Fields

Modifier and Type	Field	Description
static StringComparator	DEFAULT_DIMENSION_ORDER

Constructor Summary

Constructors

Constructor	Description
OrderByColumnSpec(String dimension, OrderByColumnSpec.Direction direction)
OrderByColumnSpec(String dimension, OrderByColumnSpec.Direction direction, StringComparator dimensionComparator)

Method Summary

Modifier and Type	Method	Description
static OrderByColumnSpec	asc(String dimension)
static List<OrderByColumnSpec>	ascending(String... dimension)
static OrderByColumnSpec	desc(String dimension)
static List<OrderByColumnSpec>	descending(String... dimension)
boolean	equals(Object o)
static OrderByColumnSpec	fromString(String dimension)
static int	getAggIndexForOrderBy(OrderByColumnSpec orderSpec, List<AggregatorFactory> aggregatorFactories)
byte[]	getCacheKey()
String	getDimension()
StringComparator	getDimensionComparator()
static int	getDimIndexForOrderBy(OrderByColumnSpec orderSpec, List<DimensionSpec> dimensions)
OrderByColumnSpec.Direction	getDirection()
static OrderByColumnSpec	getOrderByForDimName(List<OrderByColumnSpec> orderBys, String dimName)
static int	getPostAggIndexForOrderBy(OrderByColumnSpec orderSpec, List<PostAggregator> postAggs)
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_DIMENSION_ORDER

public static final StringComparator DEFAULT_DIMENSION_ORDER

Constructor Detail

OrderByColumnSpec

public OrderByColumnSpec(String dimension,
                         OrderByColumnSpec.Direction direction,
                         StringComparator dimensionComparator)

OrderByColumnSpec

public OrderByColumnSpec(String dimension,
                         OrderByColumnSpec.Direction direction)

Method Detail

fromString

public static OrderByColumnSpec fromString(String dimension)

asc

public static OrderByColumnSpec asc(String dimension)

ascending

public static List<OrderByColumnSpec> ascending(String... dimension)

desc

public static OrderByColumnSpec desc(String dimension)

descending

public static List<OrderByColumnSpec> descending(String... dimension)

getOrderByForDimName

public static OrderByColumnSpec getOrderByForDimName(List<OrderByColumnSpec> orderBys,
                                                     String dimName)

getDimIndexForOrderBy

public static int getDimIndexForOrderBy(OrderByColumnSpec orderSpec,
                                        List<DimensionSpec> dimensions)

getAggIndexForOrderBy

public static int getAggIndexForOrderBy(OrderByColumnSpec orderSpec,
                                        List<AggregatorFactory> aggregatorFactories)

getPostAggIndexForOrderBy

public static int getPostAggIndexForOrderBy(OrderByColumnSpec orderSpec,
                                            List<PostAggregator> postAggs)

getDimension

public String getDimension()

getDirection

public OrderByColumnSpec.Direction getDirection()

getDimensionComparator

public StringComparator getDimensionComparator()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

getCacheKey

public byte[] getCacheKey()