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Daniel Kuppitz commented on TINKERPOP-1711: ------------------------------------------- I don't know why, but in our current {{master/}} the query returns the expected result: {noformat} gremlin> g.V().map(union(values('name'), values('lang').fold()).fold()) ==>[marko,[]] ==>[vadas,[]] ==>[lop,[java]] ==>[josh,[]] ==>[ripple,[java]] ==>[peter,[]] {noformat} > map(union(fold())) bug > ---------------------- > > Key: TINKERPOP-1711 > URL: https://issues.apache.org/jira/browse/TINKERPOP-1711 > Project: TinkerPop > Issue Type: Bug > Components: process > Affects Versions: 3.2.5 > Reporter: Robert Dale > Assignee: Daniel Kuppitz > Priority: Major > > Actual: > {code:java} > gremlin> graph = TinkerFactory.createModern() > ==>tinkergraph[vertices:6 edges:6] > gremlin> g = graph.traversal() > ==>graphtraversalsource[tinkergraph[vertices:6 edges:6], standard] > 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().map(union(values('name'), values('lang').fold()).fold()) > ==>[marko,[]] > ==>[[],vadas] > ==>[lop,[java]] > ==>[[],josh] > ==>[ripple,[java]] > ==>[[],peter] > {code} > Expected: > {code:java} > gremlin> g.V().map(union(values('name'), values('lang').fold()).fold()) > ==>[marko,[]] > ==>[vadas,[]] > ==>[lop,[java]] > ==>[josh,[]] > ==>[ripple,[java]] > ==>[peter,[]] > {code} > List reference: > https://groups.google.com/forum/#!topic/gremlin-users/L_fESS6ta0A -- This message was sent by Atlassian JIRA (v7.6.3#76005)