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https://issues.apache.org/jira/browse/TINKERPOP-1495?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15565442#comment-15565442
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Marc de Lignie commented on TINKERPOP-1495:
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Maybe the following is handy for comparison. This works ok:
gremlin> :> g.V().map{it -> 1}.dedup()
==>1
> Global list deduplication doesn't work in OLAP
> ----------------------------------------------
>
> Key: TINKERPOP-1495
> URL: https://issues.apache.org/jira/browse/TINKERPOP-1495
> Project: TinkerPop
> Issue Type: Bug
> Components: process
> Affects Versions: 3.2.2
> Reporter: Daniel Kuppitz
> Assignee: Marko A. Rodriguez
>
> {noformat}
> gremlin> g = TinkerFactory.createModern().traversal()
> ==>graphtraversalsource[tinkergraph[vertices:6 edges:6], standard]
> gremlin> a = TinkerFactory.createModern().traversal().withComputer()
> ==>graphtraversalsource[tinkergraph[vertices:6 edges:6], graphcomputer]
> gremlin>
> gremlin>
> g.V().as("a").repeat(both()).times(3).emit().as("b").group().by(select("a")).by(select("b").dedup().order().by(id).fold()).select(values).unfold().dedup()
> ==>[v[1],v[2],v[3],v[4],v[5],v[6]]
> gremlin>
> a.V().as("a").repeat(both()).times(3).emit().as("b").group().by(select("a")).by(select("b").dedup().order().by(id).fold()).select(values).unfold().dedup()
> ==>[v[1],v[2],v[3],v[4],v[5],v[6]]
> ==>[v[1],v[2],v[3],v[4],v[5],v[6]]
> ==>[v[1],v[2],v[3],v[4],v[5],v[6]]
> ==>[v[1],v[3],v[4],v[5],v[6]]
> ==>[v[1],v[2],v[3],v[4],v[6]]
> ==>[v[1],v[2],v[3],v[4],v[5]]
> gremlin>
> {noformat}
> _Not tested in {{tp31}}._
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