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

children, firstToken, id, lastToken, parent, parser, value

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
Result	calculateSingle(CommandContext iContext, Result iRecord)
Projection	copy()
void	deserialize(Result fromResult)
boolean	equals(Object o)
void	extractSubQueries(SubQueryCollector collector)
Set<String>	getAllAliases()
Projection	getExpandContent()
List<ProjectionItem>	getItems()
int	hashCode()
boolean	isCacheable()
boolean	isDistinct()
boolean	isExpand()
boolean	refersToParent()
Result	serialize()
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

childrenAccept, dump, getValue, jjtAccept, 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)

Projection

public Projection(SqlParser p,
                  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 iContext,
                              Result iRecord)

isExpand

public boolean isExpand()

validate

public void validate()

getExpandContent

public Projection getExpandContent()

getAllAliases

public Set<String> getAllAliases()

copy

public Projection copy()

Overrides:

copy in class SimpleNode

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

isDistinct

public boolean isDistinct()

setDistinct

public void setDistinct(boolean distinct)

extractSubQueries

public void extractSubQueries(SubQueryCollector collector)

refersToParent

public boolean refersToParent()

serialize

public Result serialize()

deserialize

public void deserialize(Result fromResult)

isCacheable

public boolean isCacheable()