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

Class UseArgumentTypeStrategy

java.lang.Object

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

All Implemented Interfaces:

TypeStrategy

@Internal
public final class UseArgumentTypeStrategy
extends Object
implements TypeStrategy

Type strategy that returns the n-th input argument.

Constructor Summary

Constructors

Constructor and Description
UseArgumentTypeStrategy(int pos)

Method Summary

Modifier and Type	Method and Description
Optional<DataType>	inferType(CallContext callContext) Infers a type from the given function call.

Methods inherited from class java.lang.Object

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

Constructor Detail

UseArgumentTypeStrategy

public UseArgumentTypeStrategy(int pos)

Method Detail

inferType

public Optional<DataType> inferType(CallContext callContext)

Description copied from interface: TypeStrategy

Infers a type from the given function call.

Specified by:

inferType in interface TypeStrategy