io.druid.query.groupby.having

Class NotHavingSpec

java.lang.Object

io.druid.query.groupby.having.BaseHavingSpec

io.druid.query.groupby.having.NotHavingSpec

All Implemented Interfaces:

Cacheable, HavingSpec

public class NotHavingSpec
extends BaseHavingSpec

The logical "not" 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
NotHavingSpec(HavingSpec havingSpec)

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.
HavingSpec	getHavingSpec()
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

NotHavingSpec

public NotHavingSpec(HavingSpec havingSpec)

Method Detail

getHavingSpec

public HavingSpec getHavingSpec()

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

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object