Alter (Teiid 15.0.0 API)

java.lang.Object
- org.teiid.query.sql.lang.Command
- - org.teiid.query.sql.lang.Alter<T>

All Implemented Interfaces:

Cloneable, LanguageObject

Direct Known Subclasses:

AlterProcedure, AlterTrigger, AlterView
```
public abstract class Alter<T extends Command>
extends Command
```

Nested Class Summary
- Nested classes/interfaces inherited from interface org.teiid.query.sql.LanguageObject
  LanguageObject.Util

Field Summary
- Fields inherited from class org.teiid.query.sql.lang.Command
  tempGroupIDs, TYPE_ALTER_PROC, TYPE_ALTER_TRIGGER, TYPE_ALTER_VIEW, TYPE_BATCHED_UPDATE, TYPE_CREATE, TYPE_DELETE, TYPE_DROP, TYPE_DYNAMIC, TYPE_EXPLAIN, TYPE_INSERT, TYPE_QUERY, TYPE_SOURCE_EVENT, TYPE_STORED_PROCEDURE, TYPE_TRIGGER_ACTION, TYPE_UNKNOWN, TYPE_UPDATE, TYPE_UPDATE_PROCEDURE

Constructor Summary

Constructors
Constructor Description

Alter()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`areResultsCachable()`	Whether the results are cachable.
`void`	`cloneOnTo(Alter<T> clone)`
`boolean`	`equals(Object obj)`
`T`	`getDefinition()`
`List<Expression>`	`getProjectedSymbols()`	Get the ordered list of all elements returned by this query.
`GroupSymbol`	`getTarget()`
`int`	`hashCode()`
`void`	`setDefinition(T definition)`
`void`	`setTarget(GroupSymbol target)`

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

Methods inherited from interface org.teiid.query.sql.LanguageObject
acceptVisitor

- Constructor Detail
  - Alter
```
public Alter()
```
- Method Detail
  - getTarget
```
public GroupSymbol getTarget()
```
  - setTarget
```
public void setTarget(GroupSymbol target)
```
  - getDefinition
```
public T getDefinition()
```
  - setDefinition
```
public void setDefinition(T definition)
```
  - areResultsCachable
```
public boolean areResultsCachable()
```
    Description copied from class: Command
    
    Whether the results are cachable.
    
    Specified by:
    
    areResultsCachable in class Command
    
    Returns:
    
    True if the results are cachable; false otherwise.
  - getProjectedSymbols
```
public List<Expression> getProjectedSymbols()
```
    Description copied from class: Command
    
    Get the ordered list of all elements returned by this query. These elements may be ElementSymbols or ExpressionSymbols but in all cases each represents a single column.
    
    Specified by:
    
    getProjectedSymbols in class Command
    
    Returns:
    
    Ordered list of SingleElementSymbol
  - cloneOnTo
```
public void cloneOnTo(Alter<T> clone)
```
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - equals
```
public boolean equals(Object obj)
```
    Overrides:
    
    equals in class Object