Package com.arcadedb.query.sql.parser

Class PCollection

java.lang.Object

com.arcadedb.query.sql.parser.SimpleNode

com.arcadedb.query.sql.parser.PCollection

All Implemented Interfaces:

Node

public class PCollection
extends SimpleNode

Field Summary

Fields

Modifier and Type	Field	Description
protected List<Expression>	expressions

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

cachedStringForm, children, value

Constructor Summary

Constructors

Constructor	Description
PCollection(int id)

Method Summary

Modifier and Type	Method	Description
void	add(Expression exp)
PCollection	copy()
Object	execute(Record iCurrentRecord, CommandContext context)
Object	execute(Result iCurrentRecord, CommandContext context)
protected SimpleNode[]	getCacheableElements()
List<Expression>	getExpressions()
protected Object[]	getIdentityElements()
boolean	isAggregate(CommandContext context)
boolean	isEarlyCalculated(CommandContext context)
PCollection	splitForAggregation(AggregateProjectionSplit aggregateProj, CommandContext context)
void	toString(Map<String,Object> params, StringBuilder builder)

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

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

Methods inherited from class java.lang.Object

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

Field Detail

expressions

protected List<Expression> expressions

Constructor Detail

PCollection

public PCollection(int id)

Method Detail

toString

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

Overrides:

toString in class SimpleNode

add

public void add(Expression exp)

execute

public Object execute(Record iCurrentRecord,
                      CommandContext context)

execute

public Object execute(Result iCurrentRecord,
                      CommandContext context)

isAggregate

public boolean isAggregate(CommandContext context)

splitForAggregation

public PCollection splitForAggregation(AggregateProjectionSplit aggregateProj,
                                       CommandContext context)

isEarlyCalculated

public boolean isEarlyCalculated(CommandContext context)

copy

public PCollection copy()

Overrides:

copy in class SimpleNode

getIdentityElements

protected Object[] getIdentityElements()

Overrides:

getIdentityElements in class SimpleNode

getCacheableElements

protected SimpleNode[] getCacheableElements()

Overrides:

getCacheableElements in class SimpleNode

getExpressions

public List<Expression> getExpressions()