Select (MG4J (big) 5.4.4)

java.lang.Object
- it.unimi.di.big.mg4j.query.nodes.Select

All Implemented Interfaces:

Query, Serializable
```
public class Select
extends Object
implements Query
```
A node representing an index selection.

Author:

Sebastiano Vigna

See Also:

Serialized Form

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  CharSequence index
  The name of the index selected for the subquery.
  
  Query query
  The only underlying node.
- Constructor Summary
  
  Constructors
  Constructor Description
  
  Select(CharSequence index, Query query)
- Method Summary
  
  Modifier and Type Method Description
  
  <T> T accept(QueryBuilderVisitor<T> visitor)
  Accepts a visitor.
  
  boolean equals(Object o)
  
  int hashCode()
  
  String toString()
  - Methods inherited from class java.lang.Object
    clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - index
```
public final CharSequence index
```
    The name of the index selected for the subquery.
  - query
```
public final Query query
```
    The only underlying node.
- Constructor Detail
  - Select
```
public Select(CharSequence index,
              Query query)
```
- Method Detail
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - accept
```
public <T> T accept(QueryBuilderVisitor<T> visitor)
             throws QueryBuilderVisitorException
```
    Description copied from interface: Query
    
    Accepts a visitor.
    
    Specified by:
    
    accept in interface Query
    
    Parameters:
    
    visitor - the visitor.
    
    Returns:
    
    the result of the visit, or null if the visit should stop.
    
    Throws:
    
    QueryBuilderVisitorException
    
    See Also:
    
    Query
  - equals
```
public boolean equals(Object o)
```
    Overrides:
    
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object