Package io.trino.orc.metadata.statistics

Class StringStatistics

java.lang.Object

io.trino.orc.metadata.statistics.StringStatistics

All Implemented Interfaces:

RangeStatistics<io.airlift.slice.Slice>, StatisticsHasher.Hashable

public class StringStatistics
extends Object
implements RangeStatistics<io.airlift.slice.Slice>, StatisticsHasher.Hashable

Field Summary

Fields

Modifier and Type	Field	Description
static final long	STRING_VALUE_BYTES_OVERHEAD

Constructor Summary

Constructors

Constructor	Description
StringStatistics(io.airlift.slice.Slice minimum, io.airlift.slice.Slice maximum, long sum)

Method Summary

Modifier and Type	Method	Description
void	addHash(StatisticsHasher hasher)
boolean	equals(Object o)
io.airlift.slice.Slice	getMax()
io.airlift.slice.Slice	getMin()
long	getRetainedSizeInBytes()
long	getSum()
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

STRING_VALUE_BYTES_OVERHEAD

public static final long STRING_VALUE_BYTES_OVERHEAD

See Also:

• Constant Field Values

Constructor Details

StringStatistics

public StringStatistics(@Nullable
 io.airlift.slice.Slice minimum,
 @Nullable
 io.airlift.slice.Slice maximum,
 long sum)

Method Details

getMin

public io.airlift.slice.Slice getMin()

Specified by:

getMin in interface RangeStatistics<io.airlift.slice.Slice>

getMax

public io.airlift.slice.Slice getMax()

Specified by:

getMax in interface RangeStatistics<io.airlift.slice.Slice>

getSum

public long getSum()

getRetainedSizeInBytes

public long getRetainedSizeInBytes()

Specified by:

getRetainedSizeInBytes in interface RangeStatistics<io.airlift.slice.Slice>

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

addHash

public void addHash(StatisticsHasher hasher)

Specified by:

addHash in interface StatisticsHasher.Hashable