Package org.apache.flink.table.runtime.dataview

Class MapViewSpec

java.lang.Object

org.apache.flink.table.runtime.dataview.DataViewSpec

org.apache.flink.table.runtime.dataview.MapViewSpec

All Implemented Interfaces:

Serializable

@Internal
public class MapViewSpec
extends DataViewSpec

Specification for a MapView.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
MapViewSpec(String stateId, int fieldIndex, org.apache.flink.table.types.DataType dataType, boolean containsNullKey)
MapViewSpec(String stateId, int fieldIndex, org.apache.flink.table.types.DataType dataType, boolean containsNullKey, org.apache.flink.api.common.typeutils.TypeSerializer<?> keySerializer, org.apache.flink.api.common.typeutils.TypeSerializer<?> valueSerializer)	Deprecated.

Method Summary

Modifier and Type	Method	Description
boolean	containsNullKey()
org.apache.flink.table.types.DataType	getKeyDataType()
Optional<org.apache.flink.api.common.typeutils.TypeSerializer<?>>	getKeySerializer()
org.apache.flink.table.types.DataType	getValueDataType()
Optional<org.apache.flink.api.common.typeutils.TypeSerializer<?>>	getValueSerializer()

Methods inherited from class org.apache.flink.table.runtime.dataview.DataViewSpec

getDataType, getFieldIndex, getStateId

Methods inherited from class java.lang.Object

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

Constructor Details

MapViewSpec

public MapViewSpec(String stateId,
 int fieldIndex,
 org.apache.flink.table.types.DataType dataType,
 boolean containsNullKey)

MapViewSpec

@Deprecated
public MapViewSpec(String stateId,
 int fieldIndex,
 org.apache.flink.table.types.DataType dataType,
 boolean containsNullKey,
 org.apache.flink.api.common.typeutils.TypeSerializer<?> keySerializer,
 org.apache.flink.api.common.typeutils.TypeSerializer<?> valueSerializer)

Deprecated.

Method Details

getKeyDataType

public org.apache.flink.table.types.DataType getKeyDataType()

getValueDataType

public org.apache.flink.table.types.DataType getValueDataType()

getKeySerializer

public Optional<org.apache.flink.api.common.typeutils.TypeSerializer<?>> getKeySerializer()

getValueSerializer

public Optional<org.apache.flink.api.common.typeutils.TypeSerializer<?>> getValueSerializer()

containsNullKey

public boolean containsNullKey()