io.druid.query.groupby.having

Class OrHavingSpec

java.lang.Object

io.druid.query.groupby.having.BaseHavingSpec

io.druid.query.groupby.having.OrHavingSpec

All Implemented Interfaces:

Cacheable, HavingSpec

public class OrHavingSpec
extends BaseHavingSpec

The logical "or" operator for the "having" clause.

Field Summary

Fields inherited from interface io.druid.query.groupby.having.HavingSpec

ALWAYS, NEVER

Constructor Summary

Constructors

Constructor and Description
OrHavingSpec(List<HavingSpec> havingSpecs)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
boolean	eval(Row row) Evaluates if a given row satisfies the having spec.
byte[]	getCacheKey() Get a byte array used as a cache key.
List<HavingSpec>	getHavingSpecs()
int	hashCode()
void	setRowSignature(Map<String,ValueType> rowSignature) Informs this HavingSpec that rows passed to "eval" will have a certain signature.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

OrHavingSpec

public OrHavingSpec(List<HavingSpec> havingSpecs)

Method Detail

getHavingSpecs

public List<HavingSpec> getHavingSpecs()

setRowSignature

public void setRowSignature(Map<String,ValueType> rowSignature)

Description copied from interface: HavingSpec

Informs this HavingSpec that rows passed to "eval" will have a certain signature. Will be called before "eval".

Specified by:

setRowSignature in interface HavingSpec

Overrides:

setRowSignature in class BaseHavingSpec

Parameters:

rowSignature - signature of the rows

eval

public boolean eval(Row row)

Description copied from interface: HavingSpec

Evaluates if a given row satisfies the having spec.

Parameters:

row - A Row of data that may contain aggregated values

Returns:

true if the given row satisfies the having spec. False otherwise.

getCacheKey

public byte[] getCacheKey()

Description copied from interface: Cacheable

Get a byte array used as a cache key.

Returns:

a cache key

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