Package org.apache.pinot.segment.spi.index.metadata

Class ColumnMetadataImpl

java.lang.Object

org.apache.pinot.segment.spi.index.metadata.ColumnMetadataImpl

All Implemented Interfaces:

ColumnMetadata

public class ColumnMetadataImpl
extends Object
implements ColumnMetadata

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ColumnMetadataImpl.Builder

Method Summary

Modifier and Type	Method	Description
static ColumnMetadataImpl.Builder	builder()
boolean	equals(Object o)
static ColumnMetadataImpl	fromPropertiesConfiguration(String column, org.apache.commons.configuration.PropertiesConfiguration config)
int	getBitsPerElement()
int	getCardinality()	NOTE: When a realtime segment has no-dictionary columns, the cardinality for those columns will be set to Constants.UNKNOWN_CARDINALITY.
int	getColumnMaxLength()
FieldSpec	getFieldSpec()
Map<ColumnIndexType,Long>	getIndexSizeMap()
int	getMaxNumberOfMultiValues()
Comparable<?>	getMaxValue()
Comparable<?>	getMinValue()
char	getPaddingCharacter()
PartitionFunction	getPartitionFunction()
Set<Integer>	getPartitions()
int	getTotalDocs()
int	getTotalNumberOfEntries()
boolean	hasDictionary()
int	hashCode()
boolean	isAutoGenerated()
boolean	isMinMaxValueInvalid()
boolean	isSorted()
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.pinot.segment.spi.ColumnMetadata

getColumnName, getDataType, getFieldType, isSingleValue

Method Detail

getFieldSpec

public FieldSpec getFieldSpec()

Specified by:

getFieldSpec in interface ColumnMetadata

getTotalDocs

public int getTotalDocs()

Specified by:

getTotalDocs in interface ColumnMetadata

getCardinality

public int getCardinality()

Description copied from interface: ColumnMetadata

NOTE: When a realtime segment has no-dictionary columns, the cardinality for those columns will be set to Constants.UNKNOWN_CARDINALITY.

Specified by:

getCardinality in interface ColumnMetadata

isSorted

public boolean isSorted()

Specified by:

isSorted in interface ColumnMetadata

getMinValue

public Comparable<?> getMinValue()

Specified by:

getMinValue in interface ColumnMetadata

getMaxValue

public Comparable<?> getMaxValue()

Specified by:

getMaxValue in interface ColumnMetadata

isMinMaxValueInvalid

public boolean isMinMaxValueInvalid()

Specified by:

isMinMaxValueInvalid in interface ColumnMetadata

hasDictionary

public boolean hasDictionary()

Specified by:

hasDictionary in interface ColumnMetadata

getColumnMaxLength

public int getColumnMaxLength()

Specified by:

getColumnMaxLength in interface ColumnMetadata

getPaddingCharacter

public char getPaddingCharacter()

Specified by:

getPaddingCharacter in interface ColumnMetadata

getBitsPerElement

public int getBitsPerElement()

Specified by:

getBitsPerElement in interface ColumnMetadata

getMaxNumberOfMultiValues

public int getMaxNumberOfMultiValues()

Specified by:

getMaxNumberOfMultiValues in interface ColumnMetadata

getTotalNumberOfEntries

public int getTotalNumberOfEntries()

Specified by:

getTotalNumberOfEntries in interface ColumnMetadata

getPartitionFunction

@Nullable
public PartitionFunction getPartitionFunction()

Specified by:

getPartitionFunction in interface ColumnMetadata

getPartitions

@Nullable
public Set<Integer> getPartitions()

Specified by:

getPartitions in interface ColumnMetadata

getIndexSizeMap

@Nullable
public Map<ColumnIndexType,Long> getIndexSizeMap()

Specified by:

getIndexSizeMap in interface ColumnMetadata

isAutoGenerated

public boolean isAutoGenerated()

Specified by:

isAutoGenerated in interface ColumnMetadata

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

fromPropertiesConfiguration

public static ColumnMetadataImpl fromPropertiesConfiguration(String column,
                                                             org.apache.commons.configuration.PropertiesConfiguration config)

builder

public static ColumnMetadataImpl.Builder builder()