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https://issues.apache.org/jira/browse/TINKERPOP-2739?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Stephen Mallette closed TINKERPOP-2739.
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Resolution: Not A Problem
> ComputerGraph filters out computed properties in keys() and properties()
> methods
> --------------------------------------------------------------------------------
>
> Key: TINKERPOP-2739
> URL: https://issues.apache.org/jira/browse/TINKERPOP-2739
> Project: TinkerPop
> Issue Type: Bug
> Reporter: Boxuan Li
> Priority: Major
>
> In
> [keys|https://github.com/apache/tinkerpop/blob/da1155f6f4474dc5d2378eebeeb18fe49f22cd37/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/computer/util/ComputerGraph.java#L143-L146]
> and
> [properties|https://github.com/apache/tinkerpop/blob/da1155f6f4474dc5d2378eebeeb18fe49f22cd37/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/computer/util/ComputerGraph.java#L170-L173]
> methods of ComputerElement class, computed keys are filtered out. This
> behaviour does not make sense to me. On the contrary,
> [property|https://github.com/apache/tinkerpop/blob/da1155f6f4474dc5d2378eebeeb18fe49f22cd37/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/computer/util/ComputerGraph.java#L148-L151]
> method in the same class does not have this behaviour. This looks like a bug
> to me because they are not supposed to have different behaviour.
> To see this contradiction, simply change
> [this|https://github.com/apache/tinkerpop/blob/da1155f6f4474dc5d2378eebeeb18fe49f22cd37/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/computer/ranking/pagerank/PageRankVertexProgram.java#L185]
> line to:
> {code:java}
> edgeCount = (Double) vertex.values(EDGE_COUNT).next();
> {code}
> and then many tests will fail.
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