Package com.arcadedb.query.sql.parser

Class Projection

java.lang.Object

com.arcadedb.query.sql.parser.SimpleNode

com.arcadedb.query.sql.parser.Projection

All Implemented Interfaces:

Node

public class Projection
extends SimpleNode

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	distinct

Fields inherited from class com.arcadedb.query.sql.parser.SimpleNode

cachedStringForm, children, value

Constructor Summary

Constructors

Constructor	Description
Projection(int id)
Projection(List<ProjectionItem> items, boolean distinct)

Method Summary

Modifier and Type	Method	Description
Result	calculateSingle(CommandContext context, Result iRecord)
Projection	copy()
boolean	equals(Object o)
void	extractSubQueries(SubQueryCollector collector)
List<String>	getAllAliases()
protected SimpleNode[]	getCacheableElements()
Projection	getExpandContent()
List<ProjectionItem>	getItems()
int	hashCode()
boolean	isDistinct()
boolean	isExpand()
boolean	refersToParent()
void	setDistinct(boolean distinct)
void	setItems(List<ProjectionItem> items)
void	toString(Map<String,Object> params, StringBuilder builder)
void	validate()

Methods inherited from class com.arcadedb.query.sql.parser.SimpleNode

getIdentityElements, getValue, isCacheable, jjtAddChild, jjtClose, jjtGetChild, jjtGetFirstToken, jjtGetLastToken, jjtGetNumChildren, jjtGetParent, jjtGetValue, jjtOpen, jjtSetFirstToken, jjtSetLastToken, jjtSetParent, jjtSetValue, toString, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

distinct

protected boolean distinct

Constructor Detail

Projection

public Projection(List<ProjectionItem> items,
                  boolean distinct)

Projection

public Projection(int id)

Method Detail

getItems

public List<ProjectionItem> getItems()

setItems

public void setItems(List<ProjectionItem> items)

toString

public void toString(Map<String,Object> params,
                     StringBuilder builder)

Overrides:

toString in class SimpleNode

calculateSingle

public Result calculateSingle(CommandContext context,
                              Result iRecord)

isExpand

public boolean isExpand()

validate

public void validate()

getExpandContent

public Projection getExpandContent()

getAllAliases

public List<String> getAllAliases()

copy

public Projection copy()

Overrides:

copy in class SimpleNode

equals

public boolean equals(Object o)

Overrides:

equals in class SimpleNode

hashCode

public int hashCode()

Overrides:

hashCode in class SimpleNode

isDistinct

public boolean isDistinct()

setDistinct

public void setDistinct(boolean distinct)

extractSubQueries

public void extractSubQueries(SubQueryCollector collector)

refersToParent

public boolean refersToParent()

Overrides:

refersToParent in class SimpleNode

getCacheableElements

protected SimpleNode[] getCacheableElements()

Overrides:

getCacheableElements in class SimpleNode