Schema.UnresolvedPrimaryKey (Flink : Table : Common 2.1.0 API)

java.lang.Object
- org.apache.flink.table.api.Schema.UnresolvedConstraint
- - org.apache.flink.table.api.Schema.UnresolvedPrimaryKey

Enclosing class:

Schema
```
@PublicEvolving
public static final class Schema.UnresolvedPrimaryKey
extends Schema.UnresolvedConstraint
```
Declaration of a primary key that will be resolved to UniqueConstraint during schema resolution.

Constructor Summary

Constructors
Constructor Description

UnresolvedPrimaryKey(String constraintName, List<String> columnNames)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(Object o)`
`List<String>`	`getColumnNames()`
`int`	`hashCode()`
`String`	`toString()`

Methods inherited from class org.apache.flink.table.api.Schema.UnresolvedConstraint
getConstraintName

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

Constructor Detail

UnresolvedPrimaryKey

public UnresolvedPrimaryKey(String constraintName,
                            List<String> columnNames)

Method Detail
- getColumnNames
```
public List<String> getColumnNames()
```
- toString
```
public String toString()
```
  Overrides:
  
  toString in class Schema.UnresolvedConstraint
- equals
```
public boolean equals(Object o)
```
  Overrides:
  
  equals in class Schema.UnresolvedConstraint
- hashCode
```
public int hashCode()
```
  Overrides:
  
  hashCode in class Schema.UnresolvedConstraint