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https://issues.apache.org/jira/browse/TINKERPOP-3102?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yang Xia updated TINKERPOP-3102:
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Affects Version/s: 3.7.2
> Cardinality input with mergeE step shouldn't be allowed.
> --------------------------------------------------------
>
> Key: TINKERPOP-3102
> URL: https://issues.apache.org/jira/browse/TINKERPOP-3102
> Project: TinkerPop
> Issue Type: Bug
> Components: process
> Affects Versions: 3.7.2
> Reporter: Prashant
> Priority: Major
>
> {code:java}
> gremlin> g.mergeE([(T.id):'11']).option(onMatch, ["weight":0.4], set)
> ==>e[11][4-created->3]
> gremlin> g.E().valueMap(true)
> ==>[id:11,label:created,weight:[set, 0.4]]
> ==>[id:12,label:created,weight:0.2]
> ==>[id:7,label:knows,weight:0.5]
> ==>[id:8,label:knows,weight:1.0]
> ==>[id:9,label:created,weight:0.4]
> ==>[id:10,label:created,weight:1.0]
> gremlin> g.mergeE([(T.id):'11']).option(onMatch, ["weight":0.75], set)
> ==>e[11][4-created->3]
> gremlin> g.E().valueMap(true)
> ==>[id:11,label:created,weight:[set, 0.75]]
> ==>[id:12,label:created,weight:0.2]
> ==>[id:7,label:knows,weight:0.5]
> ==>[id:8,label:knows,weight:1.0]
> ==>[id:9,label:created,weight:0.4]
> ==>[id:10,label:created,weight:1.0] {code}
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