org.apache.flink.table.types.inference.strategies

类 MappingTypeStrategy

java.lang.Object

org.apache.flink.table.types.inference.strategies.MappingTypeStrategy

所有已实现的接口:

TypeStrategy

@Internal
public final class MappingTypeStrategy
extends Object
implements TypeStrategy

Type strategy that maps an InputTypeStrategy to a TypeStrategy if the input strategy infers compatible types.

构造器概要

构造器

构造器和说明
MappingTypeStrategy(Map<InputTypeStrategy,TypeStrategy> mappings)

方法概要

限定符和类型	方法和说明
boolean	equals(Object o)
int	hashCode()
Optional<DataType>	inferType(CallContext callContext) Infers a type from the given function call.

从类继承的方法 java.lang.Object

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

构造器详细资料

MappingTypeStrategy

public MappingTypeStrategy(Map<InputTypeStrategy,TypeStrategy> mappings)

方法详细资料

inferType

public Optional<DataType> inferType(CallContext callContext)

从接口复制的说明: TypeStrategy

Infers a type from the given function call.

指定者:

inferType 在接口中 TypeStrategy

equals

public boolean equals(Object o)

覆盖:

equals 在类中 Object

hashCode

public int hashCode()

覆盖:

hashCode 在类中 Object