[jira] [Updated] (TINKERPOP3-854) Remove PropertyMapStep in favor of multi-instruction construction.

["stephen mallette (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/TINKERPOP3-854?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

stephen mallette updated TINKERPOP3-854:
----------------------------------------
    Affects Version/s: 3.0.1-incubating

> Remove PropertyMapStep in favor of multi-instruction construction.
> ------------------------------------------------------------------
>
>                 Key: TINKERPOP3-854
>                 URL: https://issues.apache.org/jira/browse/TINKERPOP3-854
>             Project: TinkerPop 3
>          Issue Type: Improvement
>    Affects Versions: 3.0.1-incubating
>            Reporter: Marko A. Rodriguez
>             Fix For: 3.1.0-incubating
>
>
> {code}
> gremlin> g.V().valueMap()
> ==>[name:[marko], age:[29]]
> ==>[name:[vadas], age:[27]]
> ==>[name:[lop], lang:[java]]
> ==>[name:[josh], age:[32]]
> ==>[name:[ripple], lang:[java]]
> ==>[name:[peter], age:[35]]
> gremlin> g.V().local(properties().group().by(key).by(value))
> ==>[name:[marko], age:[29]]
> ==>[name:[vadas], age:[27]]
> ==>[name:[lop], lang:[java]]
> ==>[name:[josh], age:[32]]
> ==>[name:[ripple], lang:[java]]
> ==>[name:[peter], age:[35]]
> {code}
> ...and I checked it works for multi-properties.
> {code}
> gremlin> g.V().propertyMap()
> ==>[name:[vp[name->marko]], age:[vp[age->29]]]
> ==>[name:[vp[name->vadas]], age:[vp[age->27]]]
> ==>[name:[vp[name->lop]], lang:[vp[lang->java]]]
> ==>[name:[vp[name->josh]], age:[vp[age->32]]]
> ==>[name:[vp[name->ripple]], lang:[vp[lang->java]]]
> ==>[name:[vp[name->peter]], age:[vp[age->35]]]
> gremlin> g.V().local(properties().group().by(key).by())
> ==>[name:[vp[name->marko]], age:[vp[age->29]]]
> ==>[name:[vp[name->vadas]], age:[vp[age->27]]]
> ==>[name:[vp[name->lop]], lang:[vp[lang->java]]]
> ==>[name:[vp[name->josh]], age:[vp[age->32]]]
> ==>[name:[vp[name->ripple]], lang:[vp[lang->java]]]
> ==>[name:[vp[name->peter]], age:[vp[age->35]]]
> {code}
> We should do some performance checking and as long as its reasonably the same speed, drop {{PropertyMapStep}}.



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