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https://issues.apache.org/jira/browse/TINKERPOP3-758?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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stephen mallette updated TINKERPOP3-758:
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Component/s: process
> match() and profile() don't play well together
> ----------------------------------------------
>
> Key: TINKERPOP3-758
> URL: https://issues.apache.org/jira/browse/TINKERPOP3-758
> Project: TinkerPop 3
> Issue Type: Bug
> Components: process
> Reporter: Daniel Kuppitz
>
> {code}
> // find songs and their most common followers; keep only those songs that are
> common followers themselves
>
> gremlin>
> g.V().hasLabel("song").match(__.as("song").out("followedBy").groupCount().order(local).by(valueDecr).mapKeys().limit(1).as("mostCommonFollower")).select("song","mostCommonFollower").by("name").sideEffect(select("mostCommonFollower").aggregate("mcf")).where("song",
> within("mcf")).profile().cap(TraversalMetrics.METRICS_KEY)
> org.apache.tinkerpop.gremlin.process.traversal.step.sideEffect.ProfileStep
> cannot be cast to
> org.apache.tinkerpop.gremlin.process.traversal.step.map.MatchStep$MatchEndStep
> Display stack trace? [yN]
> {code}
> For easier copy & pasting and better readability:
> {code}
> g.V().hasLabel("song").match(
>
> __.as("song").out("followedBy").groupCount().order(local).by(valueDecr).mapKeys().limit(1).as("mostCommonFollower")
> ).select("song","mostCommonFollower").by("name").sideEffect(
> select("mostCommonFollower").aggregate("mcf")
> ).where("song", within("mcf")).profile().cap(TraversalMetrics.METRICS_KEY)
> {code}
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