Package io.prestosql.type

Class UuidType

java.lang.Object

io.prestosql.spi.type.AbstractType

io.prestosql.type.UuidType

All Implemented Interfaces:

FixedWidthType, Type

public class UuidType
extends AbstractType
implements FixedWidthType

UUIDs are encoded in big-endian representation (the bytes are stored in the same order as they appear when a UUID is printed in hexadecimal).

Nested Class Summary

Nested classes/interfaces inherited from interface io.prestosql.spi.type.Type

Type.Range

Field Summary

Fields

Modifier and Type	Field	Description
static UuidType	UUID

Method Summary

Modifier and Type	Method	Description
void	appendTo(Block block, int position, BlockBuilder blockBuilder)
BlockBuilder	createBlockBuilder(BlockBuilderStatus blockBuilderStatus, int expectedEntries)
BlockBuilder	createBlockBuilder(BlockBuilderStatus blockBuilderStatus, int expectedEntries, int expectedBytesPerEntry)
BlockBuilder	createFixedSizeBlockBuilder(int positionCount)
int	getFixedSize()
Object	getObjectValue(ConnectorSession session, Block block, int position)
io.airlift.slice.Slice	getSlice(Block block, int position)
TypeOperatorDeclaration	getTypeOperatorDeclaration(TypeOperators typeOperators)
boolean	isComparable()
boolean	isOrderable()
void	writeSlice(BlockBuilder blockBuilder, io.airlift.slice.Slice value)
void	writeSlice(BlockBuilder blockBuilder, io.airlift.slice.Slice value, int offset, int length)

Methods inherited from class io.prestosql.spi.type.AbstractType

equals, getBoolean, getDisplayName, getDouble, getJavaType, getLong, getObject, getTypeParameters, getTypeSignature, hashCode, toString, writeBoolean, writeDouble, writeLong, writeObject

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.prestosql.spi.type.Type

getBaseName, getBoolean, getDisplayName, getDouble, getJavaType, getLong, getObject, getRange, getTypeId, getTypeParameters, getTypeSignature, writeBoolean, writeDouble, writeLong, writeObject

Field Detail

UUID

public static final UuidType UUID

Method Detail

getFixedSize

public int getFixedSize()

Specified by:

getFixedSize in interface FixedWidthType

createBlockBuilder

public BlockBuilder createBlockBuilder(BlockBuilderStatus blockBuilderStatus,
                                       int expectedEntries,
                                       int expectedBytesPerEntry)

Specified by:

createBlockBuilder in interface Type

createBlockBuilder

public BlockBuilder createBlockBuilder(BlockBuilderStatus blockBuilderStatus,
                                       int expectedEntries)

Specified by:

createBlockBuilder in interface Type

createFixedSizeBlockBuilder

public BlockBuilder createFixedSizeBlockBuilder(int positionCount)

Specified by:

createFixedSizeBlockBuilder in interface FixedWidthType

isComparable

public boolean isComparable()

Specified by:

isComparable in interface Type

Overrides:

isComparable in class AbstractType

isOrderable

public boolean isOrderable()

Specified by:

isOrderable in interface Type

Overrides:

isOrderable in class AbstractType

getTypeOperatorDeclaration

public TypeOperatorDeclaration getTypeOperatorDeclaration(TypeOperators typeOperators)

Specified by:

getTypeOperatorDeclaration in interface Type

getObjectValue

public Object getObjectValue(ConnectorSession session,
                             Block block,
                             int position)

Specified by:

getObjectValue in interface Type

appendTo

public void appendTo(Block block,
                     int position,
                     BlockBuilder blockBuilder)

Specified by:

appendTo in interface Type

writeSlice

public void writeSlice(BlockBuilder blockBuilder,
                       io.airlift.slice.Slice value)

Specified by:

writeSlice in interface Type

Overrides:

writeSlice in class AbstractType

writeSlice

public void writeSlice(BlockBuilder blockBuilder,
                       io.airlift.slice.Slice value,
                       int offset,
                       int length)

Specified by:

writeSlice in interface Type

Overrides:

writeSlice in class AbstractType

getSlice

public final io.airlift.slice.Slice getSlice(Block block,
                                             int position)

Specified by:

getSlice in interface Type

Overrides:

getSlice in class AbstractType