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

java.lang.Object
- org.apache.flink.table.api.Schema.UnresolvedColumn

Direct Known Subclasses:

Schema.UnresolvedComputedColumn, Schema.UnresolvedMetadataColumn, Schema.UnresolvedPhysicalColumn

Enclosing class:

Schema
```
@PublicEvolving
public abstract static class Schema.UnresolvedColumn
extends Object
```
Super class for all kinds of columns in an unresolved schema.

Method Summary

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

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

Method Detail

getName
```
public String getName()
```

getComment
```
public Optional<String> getComment()
```

toString
```
public String toString()
```
Overrides:

toString in class Object

equals
```
public boolean equals(Object o)
```
Overrides:

equals in class Object

hashCode
```
public int hashCode()
```
Overrides:

hashCode in class Object