org.apache.flink.table.dataview

Class MapViewTypeInfo<K,V>

java.lang.Object

org.apache.flink.api.common.typeinfo.TypeInformation<MapView<K,V>>

org.apache.flink.table.dataview.MapViewTypeInfo<K,V>

Type Parameters:

K - key type

V - value type

All Implemented Interfaces:

Serializable

@Internal
public class MapViewTypeInfo<K,V>
extends org.apache.flink.api.common.typeinfo.TypeInformation<MapView<K,V>>

TypeInformation for MapView.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
MapViewTypeInfo(org.apache.flink.api.common.typeinfo.TypeInformation<K> keyType, org.apache.flink.api.common.typeinfo.TypeInformation<V> valueType)
MapViewTypeInfo(org.apache.flink.api.common.typeinfo.TypeInformation<K> keyType, org.apache.flink.api.common.typeinfo.TypeInformation<V> valueType, boolean nullSerializer, boolean nullAware)

Method Summary

Modifier and Type	Method and Description
boolean	canEqual(Object obj)
org.apache.flink.api.common.typeutils.TypeSerializer<MapView<K,V>>	createSerializer(org.apache.flink.api.common.ExecutionConfig config)
boolean	equals(Object obj)
int	getArity()
org.apache.flink.api.common.typeinfo.TypeInformation<K>	getKeyType()
int	getTotalFields()
Class<MapView<K,V>>	getTypeClass()
org.apache.flink.api.common.typeinfo.TypeInformation<V>	getValueType()
int	hashCode()
boolean	isBasicType()
boolean	isKeyType()
boolean	isNullAware()
boolean	isNullSerializer()
boolean	isTupleType()
void	setNullSerializer(boolean nullSerializer)
String	toString()

Methods inherited from class org.apache.flink.api.common.typeinfo.TypeInformation

getGenericParameters, isSortKeyType, of, of

Methods inherited from class java.lang.Object

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

Constructor Detail

MapViewTypeInfo

public MapViewTypeInfo(org.apache.flink.api.common.typeinfo.TypeInformation<K> keyType,
                       org.apache.flink.api.common.typeinfo.TypeInformation<V> valueType,
                       boolean nullSerializer,
                       boolean nullAware)

MapViewTypeInfo

public MapViewTypeInfo(org.apache.flink.api.common.typeinfo.TypeInformation<K> keyType,
                       org.apache.flink.api.common.typeinfo.TypeInformation<V> valueType)

Method Detail

getKeyType

public org.apache.flink.api.common.typeinfo.TypeInformation<K> getKeyType()

getValueType

public org.apache.flink.api.common.typeinfo.TypeInformation<V> getValueType()

isNullAware

public boolean isNullAware()

isNullSerializer

public boolean isNullSerializer()

setNullSerializer

public void setNullSerializer(boolean nullSerializer)

isBasicType

public boolean isBasicType()

Specified by:

isBasicType in class org.apache.flink.api.common.typeinfo.TypeInformation<MapView<K,V>>

isTupleType

public boolean isTupleType()

Specified by:

isTupleType in class org.apache.flink.api.common.typeinfo.TypeInformation<MapView<K,V>>

getArity

public int getArity()

Specified by:

getArity in class org.apache.flink.api.common.typeinfo.TypeInformation<MapView<K,V>>

getTotalFields

public int getTotalFields()

Specified by:

getTotalFields in class org.apache.flink.api.common.typeinfo.TypeInformation<MapView<K,V>>

getTypeClass

public Class<MapView<K,V>> getTypeClass()

Specified by:

getTypeClass in class org.apache.flink.api.common.typeinfo.TypeInformation<MapView<K,V>>

isKeyType

public boolean isKeyType()

Specified by:

isKeyType in class org.apache.flink.api.common.typeinfo.TypeInformation<MapView<K,V>>

createSerializer

public org.apache.flink.api.common.typeutils.TypeSerializer<MapView<K,V>> createSerializer(org.apache.flink.api.common.ExecutionConfig config)

Specified by:

createSerializer in class org.apache.flink.api.common.typeinfo.TypeInformation<MapView<K,V>>

toString

public String toString()

Specified by:

toString in class org.apache.flink.api.common.typeinfo.TypeInformation<MapView<K,V>>

equals

public boolean equals(Object obj)

Specified by:

equals in class org.apache.flink.api.common.typeinfo.TypeInformation<MapView<K,V>>

hashCode

public int hashCode()

Specified by:

hashCode in class org.apache.flink.api.common.typeinfo.TypeInformation<MapView<K,V>>

canEqual

public boolean canEqual(Object obj)

Specified by:

canEqual in class org.apache.flink.api.common.typeinfo.TypeInformation<MapView<K,V>>