Package com.arcadedb.query.sql.executor

Class DepthFirstTraverseStep

java.lang.Object

com.arcadedb.query.sql.executor.AbstractExecutionStep

com.arcadedb.query.sql.executor.AbstractTraverseStep

com.arcadedb.query.sql.executor.DepthFirstTraverseStep

All Implemented Interfaces:

ExecutionStep, ExecutionStepInternal

public class DepthFirstTraverseStep
extends AbstractTraverseStep

Created by luigidellaquila on 26/10/16.

Field Summary

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

entryPoints, maxDepth, projections, results, whileClause

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

ctx, next, prev, profilingEnabled, timedOut

Constructor Summary

Constructors

Constructor	Description
DepthFirstTraverseStep(List<TraverseProjectionItem> projections, WhereClause whileClause, PInteger maxDepth, CommandContext ctx, boolean profilingEnabled)

Method Summary

Modifier and Type	Method	Description
protected void	fetchNextEntryPoints(CommandContext ctx, int nRecords)
protected void	fetchNextResults(CommandContext ctx, int nRecords)
String	prettyPrint(int depth, int indent)

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

getCost, isFinished, syncPull

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

close, getContext, getCostFormatted, getNext, getPrev, isProfilingEnabled, isTimedOut, sendTimeout, setNext, setPrevious, setProfilingEnabled

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

canBeCached, copy, deserialize, getDescription, getName, getSubExecutionPlans, getSubSteps, getTargetNode, getType, reset, serialize

Constructor Detail

DepthFirstTraverseStep

public DepthFirstTraverseStep(List<TraverseProjectionItem> projections,
                              WhereClause whileClause,
                              PInteger maxDepth,
                              CommandContext ctx,
                              boolean profilingEnabled)

Method Detail

fetchNextEntryPoints

protected void fetchNextEntryPoints(CommandContext ctx,
                                    int nRecords)

Specified by:

fetchNextEntryPoints in class AbstractTraverseStep

fetchNextResults

protected void fetchNextResults(CommandContext ctx,
                                int nRecords)

Specified by:

fetchNextResults in class AbstractTraverseStep

prettyPrint

public String prettyPrint(int depth,
                          int indent)