Package com.arcadedb.query.sql.executor

Class ProjectionCalculationStep

java.lang.Object

com.arcadedb.query.sql.executor.AbstractExecutionStep

com.arcadedb.query.sql.executor.ProjectionCalculationStep

All Implemented Interfaces:

ExecutionStep, ExecutionStepInternal

Direct Known Subclasses:

AggregateProjectionCalculationStep

public class ProjectionCalculationStep
extends AbstractExecutionStep

Created by luigidellaquila on 12/07/16.

Field Summary

Fields

Modifier and Type	Field	Description
protected Projection	projection

Fields inherited from class com.arcadedb.query.sql.executor.AbstractExecutionStep

context, cost, DEFAULT_FETCH_RECORDS_PER_PULL, prev, profilingEnabled, timedOut

Constructor Summary

Constructors

Constructor	Description
ProjectionCalculationStep(Projection projection, CommandContext context, boolean profilingEnabled)

Method Summary

Modifier and Type	Method	Description
boolean	canBeCached()
ExecutionStep	copy(CommandContext context)
String	prettyPrint(int depth, int indent)
ResultSet	syncPull(CommandContext context, int nRecords)

Methods inherited from class com.arcadedb.query.sql.executor.AbstractExecutionStep

checkForPrevious, checkForPrevious, close, getContext, getCost, getCostFormatted, getPrev, isTimedOut, pullPrevious, sendTimeout, setPrevious

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.arcadedb.query.sql.executor.ExecutionStep

toResult

Methods inherited from interface com.arcadedb.query.sql.executor.ExecutionStepInternal

getDescription, getName, getSubExecutionPlans, getSubSteps, getType, reset

Field Detail

projection

protected final Projection projection

Constructor Detail

ProjectionCalculationStep

public ProjectionCalculationStep(Projection projection,
                                 CommandContext context,
                                 boolean profilingEnabled)

Method Detail

syncPull

public ResultSet syncPull(CommandContext context,
                          int nRecords)
                   throws TimeoutException

Throws:

TimeoutException

prettyPrint

public String prettyPrint(int depth,
                          int indent)

canBeCached

public boolean canBeCached()

copy

public ExecutionStep copy(CommandContext context)