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https://issues.apache.org/jira/browse/TINKERPOP-1628?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16453260#comment-16453260
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ASF GitHub Bot commented on TINKERPOP-1628:
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Github user asfgit closed the pull request at:
https://github.com/apache/tinkerpop/pull/844
> Implement TraversalSelectStep
> -----------------------------
>
> Key: TINKERPOP-1628
> URL: https://issues.apache.org/jira/browse/TINKERPOP-1628
> Project: TinkerPop
> Issue Type: Improvement
> Components: process
> Affects Versions: 3.3.0
> Reporter: Daniel Kuppitz
> Assignee: Daniel Kuppitz
> Priority: Major
>
> It should be possible to have nested {{select()}} or rather to select dynamic
> keys.
> {noformat}
> gremlin> aliases = ["marko":"okram"]
> gremlin> g.withSideEffect("a", aliases).V().hasLabel("person").
> values("name").as("n").
> optional(select("a").select(select("n")))
> ==>okram
> ==>vadas
> ==>josh
> ==>peter
> {noformat}
> I know there are more steps that could / should allow traversals, but to me
> {{select()}} seems to be the most important one (perhaps because the
> workaround is / can be super expensive).
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