类的使用
org.apache.flink.table.types.inference.ConstantArgumentCount

使用ConstantArgumentCount的程序包

程序包	说明
org.apache.flink.table.types.inference
org.apache.flink.table.types.inference.strategies

org.apache.flink.table.types.inference中ConstantArgumentCount的使用

返回ConstantArgumentCount的org.apache.flink.table.types.inference中的方法

限定符和类型	方法和说明
static ConstantArgumentCount	ConstantArgumentCount.any()
static ConstantArgumentCount	ConstantArgumentCount.between(int minCount, int maxCount)
static ConstantArgumentCount	ConstantArgumentCount.from(int minCount)
static ConstantArgumentCount	ConstantArgumentCount.of(int count)
static ConstantArgumentCount	ConstantArgumentCount.to(int maxCount)

参数类型为ConstantArgumentCount的org.apache.flink.table.types.inference中的方法

限定符和类型	方法和说明
static InputTypeStrategy	InputTypeStrategies.comparable(ConstantArgumentCount argumentCount, StructuredType.StructuredComparison requiredComparison) Strategy that checks all types are comparable with each other.
static TypeStrategy	TypeStrategies.nullableIfArgs(ConstantArgumentCount includedArgs, TypeStrategy initialStrategy) A type strategy that can be used to make a result type nullable if any of the selected input arguments is nullable.

org.apache.flink.table.types.inference.strategies中ConstantArgumentCount的使用

参数类型为ConstantArgumentCount的org.apache.flink.table.types.inference.strategies中的构造器

构造器和说明
ComparableTypeStrategy(ConstantArgumentCount argumentCount, StructuredType.StructuredComparison requiredComparison)
NullableIfArgsTypeStrategy(ConstantArgumentCount includedArguments, TypeStrategy initialStrategy)