io.druid.query.groupby.orderby

Class NoopLimitSpec

java.lang.Object

io.druid.query.groupby.orderby.NoopLimitSpec

All Implemented Interfaces:

Cacheable, LimitSpec

public class NoopLimitSpec
extends Object
implements LimitSpec

Constructor Summary

Constructors

Constructor and Description
NoopLimitSpec()

Method Summary

Modifier and Type	Method and Description
com.google.common.base.Function<Sequence<Row>,Sequence<Row>>	build(List<DimensionSpec> dimensions, List<AggregatorFactory> aggs, List<PostAggregator> postAggs) Returns a function that applies a limit to an input sequence that is assumed to be sorted on dimensions.
boolean	equals(Object other)
byte[]	getCacheKey() Get a byte array used as a cache key.
int	hashCode()
LimitSpec	merge(LimitSpec other)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

NoopLimitSpec

public NoopLimitSpec()

Method Detail

build

public com.google.common.base.Function<Sequence<Row>,Sequence<Row>> build(List<DimensionSpec> dimensions,
                                                                          List<AggregatorFactory> aggs,
                                                                          List<PostAggregator> postAggs)

Description copied from interface: LimitSpec

Returns a function that applies a limit to an input sequence that is assumed to be sorted on dimensions.

Specified by:

build in interface LimitSpec

Parameters:

dimensions - query dimensions

aggs - query aggregators

postAggs - query postAggregators

Returns:

limit function

merge

public LimitSpec merge(LimitSpec other)

Specified by:

merge in interface LimitSpec

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object other)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getCacheKey

public byte[] getCacheKey()

Description copied from interface: Cacheable

Get a byte array used as a cache key.

Specified by:

getCacheKey in interface Cacheable

Returns:

a cache key