MatchFamilyTypeStrategy (Flink : Table : Common 2.0-preview1 API)

java.lang.Object
- org.apache.flink.table.types.inference.strategies.MatchFamilyTypeStrategy

All Implemented Interfaces:

TypeStrategy
```
@Internal
public final class MatchFamilyTypeStrategy
extends Object
implements TypeStrategy
```
Type strategy that returns the given argument if it is of the same logical type family.

Constructor Summary

Constructors
Constructor Description

MatchFamilyTypeStrategy(int argumentPos, LogicalTypeFamily matchingTypeFamily)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(Object o)`
`int`	`hashCode()`
`Optional<DataType>`	`inferType(CallContext callContext)`	Infers a type from the given function call.

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MatchFamilyTypeStrategy

public MatchFamilyTypeStrategy(int argumentPos,
                               LogicalTypeFamily matchingTypeFamily)

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
- equals
```
public boolean equals(Object o)
```
  Overrides:
  
  equals in class Object
- hashCode
```
public int hashCode()
```
  Overrides:
  
  hashCode in class Object