Daniel Kuppitz created TINKERPOP-1090:
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Summary: Dynamic vertex by id lookups
Key: TINKERPOP-1090
URL: https://issues.apache.org/jira/browse/TINKERPOP-1090
Project: TinkerPop
Issue Type: Improvement
Components: process
Affects Versions: 3.1.0-incubating
Reporter: Daniel Kuppitz
{noformat}
gremlin> g.inject(0L).as("id").V().has(id.getAccessor(),
0L).iterate().toString()
==>[InjectStep([0])@[id], TinkerGraphStep(vertex,[~id.eq(0)])]
gremlin> g.inject(0L).as("id").V().has(id.getAccessor(),
select("id")).iterate().toString()
==>[InjectStep([0])@[id], TinkerGraphStep([],vertex),
TraversalFilterStep([PropertiesStep([~id],value), SelectOneStep(id)])]
gremlin> g.inject(0L).as("id").V().has(id, select("id")).iterate().toString()
==>[InjectStep([0])@[id], TinkerGraphStep(vertex,[~id.eq([SelectOneStep(id)])])]
{noformat}
The last compiled query is wrong, because we don't have a method overload for
{{has(accessor, traversal)}}. The second one looks good and should return the
same result as the first one, but its result is always empty.
{noformat}
gremlin> g.inject(0L).as("id").V().has(id.getAccessor(), 0L)
==>v[0]
gremlin> g.inject(0L).as("id").V().has(id.getAccessor(), select("id"))
gremlin>
{noformat}
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