org.apache.druid.segment.column

Class ColumnCapabilitiesImpl

java.lang.Object

org.apache.druid.segment.column.ColumnCapabilitiesImpl

All Implemented Interfaces:

ColumnCapabilities

public class ColumnCapabilitiesImpl
extends Object
implements ColumnCapabilities

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.druid.segment.column.ColumnCapabilities

ColumnCapabilities.Capable

Constructor Summary

Constructors

Constructor and Description
ColumnCapabilitiesImpl()

Method Summary

Modifier and Type	Method and Description
ColumnCapabilities.Capable	areDictionaryValuesSorted()
ColumnCapabilities.Capable	areDictionaryValuesUnique()
static ColumnCapabilitiesImpl	copyOf(ColumnCapabilities other)
static ColumnCapabilitiesImpl	createSimpleNumericColumnCapabilities(ValueType valueType) Create a no frills, simple column with ValueType set and everything else false
ValueType	getType()
boolean	hasBitmapIndexes()
ColumnCapabilities.Capable	hasMultipleValues()
boolean	hasSpatialIndexes()
boolean	isDictionaryEncoded()
boolean	isFilterable()
boolean	isRunLengthEncoded()
ColumnCapabilities	merge(ColumnCapabilities other)
ColumnCapabilitiesImpl	setDictionaryEncoded(boolean dictionaryEncoded)
ColumnCapabilitiesImpl	setDictionaryValuesSorted(boolean dictionaryValuesSorted)
ColumnCapabilitiesImpl	setDictionaryValuesUnique(boolean dictionaryValuesUnique)
ColumnCapabilitiesImpl	setFilterable(boolean filterable)
ColumnCapabilitiesImpl	setHasBitmapIndexes(boolean hasInvertedIndexes)
ColumnCapabilitiesImpl	setHasMultipleValues(boolean hasMultipleValues)
ColumnCapabilitiesImpl	setHasSpatialIndexes(boolean hasSpatialIndexes)
ColumnCapabilitiesImpl	setType(ValueType type)
static ColumnCapabilitiesImpl	snapshot(ColumnCapabilities capabilities) Used at indexing time to finalize all Capable#UNKNOWN values to Capable#FALSE, in order to present a snapshot of the state of the this column
static ColumnCapabilitiesImpl	snapshot(ColumnCapabilities capabilities, boolean unknownIsTrue) Used at indexing time to finalize all Capable#UNKNOWN values to Capable#FALSE or Capable#TRUE, in order to present a snapshot of the state of the this column

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ColumnCapabilitiesImpl

public ColumnCapabilitiesImpl()

Method Detail

copyOf

public static ColumnCapabilitiesImpl copyOf(@Nullable
                                            ColumnCapabilities other)

snapshot

@Nullable
public static ColumnCapabilitiesImpl snapshot(@Nullable
                                                        ColumnCapabilities capabilities)

Used at indexing time to finalize all Capable#UNKNOWN values to Capable#FALSE, in order to present a snapshot of the state of the this column

snapshot

@Nullable
public static ColumnCapabilitiesImpl snapshot(@Nullable
                                                        ColumnCapabilities capabilities,
                                                        boolean unknownIsTrue)

Used at indexing time to finalize all Capable#UNKNOWN values to Capable#FALSE or Capable#TRUE, in order to present a snapshot of the state of the this column

createSimpleNumericColumnCapabilities

public static ColumnCapabilitiesImpl createSimpleNumericColumnCapabilities(ValueType valueType)

Create a no frills, simple column with ValueType set and everything else false

getType

public ValueType getType()

Specified by:

getType in interface ColumnCapabilities

setType

public ColumnCapabilitiesImpl setType(ValueType type)

isDictionaryEncoded

public boolean isDictionaryEncoded()

Specified by:

isDictionaryEncoded in interface ColumnCapabilities

setDictionaryEncoded

public ColumnCapabilitiesImpl setDictionaryEncoded(boolean dictionaryEncoded)

areDictionaryValuesSorted

public ColumnCapabilities.Capable areDictionaryValuesSorted()

Specified by:

areDictionaryValuesSorted in interface ColumnCapabilities

setDictionaryValuesSorted

public ColumnCapabilitiesImpl setDictionaryValuesSorted(boolean dictionaryValuesSorted)

areDictionaryValuesUnique

public ColumnCapabilities.Capable areDictionaryValuesUnique()

Specified by:

areDictionaryValuesUnique in interface ColumnCapabilities

setDictionaryValuesUnique

public ColumnCapabilitiesImpl setDictionaryValuesUnique(boolean dictionaryValuesUnique)

isRunLengthEncoded

public boolean isRunLengthEncoded()

Specified by:

isRunLengthEncoded in interface ColumnCapabilities

hasBitmapIndexes

public boolean hasBitmapIndexes()

Specified by:

hasBitmapIndexes in interface ColumnCapabilities

setHasBitmapIndexes

public ColumnCapabilitiesImpl setHasBitmapIndexes(boolean hasInvertedIndexes)

hasSpatialIndexes

public boolean hasSpatialIndexes()

Specified by:

hasSpatialIndexes in interface ColumnCapabilities

setHasSpatialIndexes

public ColumnCapabilitiesImpl setHasSpatialIndexes(boolean hasSpatialIndexes)

hasMultipleValues

public ColumnCapabilities.Capable hasMultipleValues()

Specified by:

hasMultipleValues in interface ColumnCapabilities

setHasMultipleValues

public ColumnCapabilitiesImpl setHasMultipleValues(boolean hasMultipleValues)

isFilterable

public boolean isFilterable()

Specified by:

isFilterable in interface ColumnCapabilities

setFilterable

public ColumnCapabilitiesImpl setFilterable(boolean filterable)

merge

public ColumnCapabilities merge(@Nullable
                                ColumnCapabilities other)