Package com.arcadedb.query.sql.executor

Class OptionalMatchStep

java.lang.Object

com.arcadedb.query.sql.executor.AbstractExecutionStep

com.arcadedb.query.sql.executor.MatchStep

com.arcadedb.query.sql.executor.OptionalMatchStep

All Implemented Interfaces:

ExecutionStep, ExecutionStepInternal

public class OptionalMatchStep
extends MatchStep

Created by luigidellaquila on 17/10/16.

Field Summary

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

edge

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

ctx, next, prev, profilingEnabled, timedOut

Constructor Summary

Constructors

Constructor	Description
OptionalMatchStep(CommandContext context, EdgeTraversal edge, boolean profilingEnabled)

Method Summary

Modifier and Type	Method	Description
protected MatchEdgeTraverser	createTraverser(Result lastUpstreamRecord)
String	prettyPrint(int depth, int indent)

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

reset, 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

getCost, toResult

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

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

Constructor Detail

OptionalMatchStep

public OptionalMatchStep(CommandContext context,
                         EdgeTraversal edge,
                         boolean profilingEnabled)

Method Detail

createTraverser

protected MatchEdgeTraverser createTraverser(Result lastUpstreamRecord)

Overrides:

createTraverser in class MatchStep

prettyPrint

public String prettyPrint(int depth,
                          int indent)

Specified by:

prettyPrint in interface ExecutionStepInternal

Overrides:

prettyPrint in class MatchStep