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Coalesce() step behaves differently than Or() step, with exception in sum() step
I am trying to replace coalesce() by or() which is generally faster, but there is a problem with or() step failing in the following mum() step: gremlin> graph3 = TinkerGraph.open() ==>tinkergraph[vert
I am trying to replace coalesce() by or() which is generally faster, but there is a problem with or() step failing in the following mum() step: gremlin> graph3 = TinkerGraph.open() ==>tinkergraph[vert
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By
cmilowka
· #5595
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Gremlin Query to return count for nodes and edges
It may work as well, to count totals of all in and out edges for "A" label: g.V().hasLabel('A').union( __.count(), __. outE().count(), __.inV().count() )
It may work as well, to count totals of all in and out edges for "A" label: g.V().hasLabel('A').union( __.count(), __. outE().count(), __.inV().count() )
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By
cmilowka
· #5627
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JanusGraphIndex how to retrieve constraint (indexOnly) specified for the global index?
Global indexes can be limited to the "constraint" by indexOnly() step, from JanusGraph documentation: mgmt.buildIndex('byNameAndLabel', Vertex.class).addKey(name).indexOnly(god).buildCompositeIndex()
Global indexes can be limited to the "constraint" by indexOnly() step, from JanusGraph documentation: mgmt.buildIndex('byNameAndLabel', Vertex.class).addKey(name).indexOnly(god).buildCompositeIndex()
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By
cmilowka
· #5628
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JanusGraphIndex how to retrieve constraint (indexOnly) specified for the global index?
Thank you, Index class is having tx() transaction description, but I have not found it there as well, I have added these comments to 1163 as suggested. Regards, CM
Thank you, Index class is having tx() transaction description, but I have not found it there as well, I have added these comments to 1163 as suggested. Regards, CM
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By
cmilowka
· #5633
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JanusGraphIndex how to retrieve constraint (indexOnly) specified for the global index?
Works like a charm, thank you Bo Xuan Li.
Works like a charm, thank you Bo Xuan Li.
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By
cmilowka
· #5645
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Union Query Optimization
I guess, building composite index for 'title' property will do the job of accessing title(V1) and title(V2) fast, without full scan of DB as currently does. cheers, CM
I guess, building composite index for 'title' property will do the job of accessing title(V1) and title(V2) fast, without full scan of DB as currently does. cheers, CM
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By
cmilowka
· #5828
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[janusgraph-dev] [Meetup] JanusGraph Meetup May 18 covering JG OLAP approaches
Thank you Ted, I am also interested in watching this video on OLAP later, it is like 00:30 in Melbourne, not too easy to get up in the morning... Regards to presenters, Christopher.
Thank you Ted, I am also interested in watching this video on OLAP later, it is like 00:30 in Melbourne, not too easy to get up in the morning... Regards to presenters, Christopher.
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By
cmilowka
· #5913
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JanusGraph 0.6.0 Binary Driver failing on serialization
We have fully integrated our backend with JS:0.6 as recommended, including DB connection using new driver: GraphBinaryMessageSerializerV1. All seams o work as before, except: GraphTraversal<Vertex, ?
We have fully integrated our backend with JS:0.6 as recommended, including DB connection using new driver: GraphBinaryMessageSerializerV1. All seams o work as before, except: GraphTraversal<Vertex, ?
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By
cmilowka
· #6155
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JanusGraph 0.6.0 Binary Driver failing on serialization
Thank you Marc, I was able to reproduce your sample by console: :remote connect tinkerpop.server conf/remote.yaml session # it is GryoMessageSerializerV3d0 - no problem here, but must have serializeRe
Thank you Marc, I was able to reproduce your sample by console: :remote connect tinkerpop.server conf/remote.yaml session # it is GryoMessageSerializerV3d0 - no problem here, but must have serializeRe
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By
cmilowka
· #6161
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