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Re: Janus Graph benchmarking
There are several existing graph db benchmarking frameworks, e.g.,
https://github.com/socialsensor/graphdb-benchmarks — supports several graph dbs, including Titan; should be updated to support
There are several existing graph db benchmarking frameworks, e.g.,
https://github.com/socialsensor/graphdb-benchmarks — supports several graph dbs, including Titan; should be updated to support
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By
Misha Brukman <mbru...@...>
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#677
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Re: filtering a path
That didn't compile.
I changed it to use Key:
.repeat(_.outE().inV().has(Key[Long]("num"),gt(50)).simplePath())
oddly enough it filters everything although clearly some ages do have higher than 50 in
That didn't compile.
I changed it to use Key:
.repeat(_.outE().inV().has(Key[Long]("num"),gt(50)).simplePath())
oddly enough it filters everything although clearly some ages do have higher than 50 in
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By
Yair Ogen <yair...@...>
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#684
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Re: filtering a path
Does that mean you want to exclude the whole path or only matching vertices on the path? If the latter, then what about the edges? Taking out a single vertex leaves 2 invalid edges on the path.
If the
Does that mean you want to exclude the whole path or only matching vertices on the path? If the latter, then what about the edges? Taking out a single vertex leaves 2 invalid edges on the path.
If the
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By
Daniel Kuppitz <me@...>
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#673
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filtering a path
What's the best way to filter a path based on a Vertex property.
I am using the gremlin-scala lib.
This is the code:
val paths = startVertex.asScala().start()
What's the best way to filter a path based on a Vertex property.
I am using the gremlin-scala lib.
This is the code:
val paths = startVertex.asScala().start()
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By
yair...@...
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#672
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Scala client
Does anyone know of a good scala client?
Shold I use 'gremlin-scala_2.12'?
Does anyone know of a good scala client?
Shold I use 'gremlin-scala_2.12'?
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By
yair...@...
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#671
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Janus Graph benchmarking
Hello,
Can someone let me know if there is a benchmarking tool for Graph Dbs (particularly for JanusGraph) like YCSB for NOSQL databases and Cassandra-Stress specific tp Cassandra Db.
Anyone using
Hello,
Can someone let me know if there is a benchmarking tool for Graph Dbs (particularly for JanusGraph) like YCSB for NOSQL databases and Cassandra-Stress specific tp Cassandra Db.
Anyone using
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By
nav...@...
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#670
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Re: New committer: David Clement
Welcome, David! It's great to have you on board!
Welcome, David! It's great to have you on board!
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By
sju...@...
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#669
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Re: Proper way to define metaproperties in schema
Thank you for looking into this for me. In general, Janus seems pretty spiffy. Nice work done here so far.
Thank you for looking into this for me. In general, Janus seems pretty spiffy. Nice work done here so far.
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By
David Brown <dave...@...>
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#668
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Re: Proper way to define metaproperties in schema
Thanks for the reproduce scenario.
I opened up an issue to track this https://github.com/JanusGraph/janusgraph/issues/487
Thanks for the reproduce scenario.
I opened up an issue to track this https://github.com/JanusGraph/janusgraph/issues/487
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By
Jason Plurad <plu...@...>
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#667
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Re: New committer: David Clement
Congrats and welcome, David!
Congrats and welcome, David!
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By
Jerry He <jerr...@...>
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#666
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Re: Proper way to define metaproperties in schema
For the record, the output of the same script when run against TinkerGraph 3.2.6 is as expected:
properties: [{'string_prop': [vp[string_prop->dave]], 'integer_prop': [vp[integer_prop->1]],
For the record, the output of the same script when run against TinkerGraph 3.2.6 is as expected:
properties: [{'string_prop': [vp[string_prop->dave]], 'integer_prop': [vp[integer_prop->1]],
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By
David Brown <dave...@...>
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#664
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Re: Proper way to define metaproperties in schema
Ok, I built from source. It appears that this is happening specifically with properties defined as Floats. The following script in gremlin_python (3.2.6) illustrates this problem:
from
Ok, I built from source. It appears that this is happening specifically with properties defined as Floats. The following script in gremlin_python (3.2.6) illustrates this problem:
from
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By
David Brown <dave...@...>
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#663
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Re: Proper way to define metaproperties in schema
Would you be able to test your scenario against JanusGraph master branch? It's running TP 3.2.6.
Would you be able to test your scenario against JanusGraph master branch? It's running TP 3.2.6.
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By
Jason Plurad <plu...@...>
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#662
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Re: Proper way to define metaproperties in schema
A bit of a follow up on this. I have determined that the source of my problem relates to selecting an individual vertex property from a list cardinality property. I use this traversal:
A bit of a follow up on this. I have determined that the source of my problem relates to selecting an individual vertex property from a list cardinality property. I use this traversal:
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By
David Brown <dave...@...>
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#661
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Re: Proper way to define metaproperties in schema
On Monday, August 28, 2017 at 4:01:40 PM UTC-4, David Brown wrote:
Thanks for the quick replies. Thanks to the examples, I've determined this is a bug in Goblin.
On Monday, August 28, 2017 at 2:07:38
On Monday, August 28, 2017 at 4:01:40 PM UTC-4, David Brown wrote:
Thanks for the quick replies. Thanks to the examples, I've determined this is a bug in Goblin.
On Monday, August 28, 2017 at 2:07:38
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By
David Brown <dave...@...>
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#660
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New committer: David Clement
On behalf of the JanusGraph Technical Steering Committee (TSC), I'm pleased to welcome a new committer on the project!
David Clement has submitted several good pull requests which enhanced the
On behalf of the JanusGraph Technical Steering Committee (TSC), I'm pleased to welcome a new committer on the project!
David Clement has submitted several good pull requests which enhanced the
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By
Jason Plurad <plu...@...>
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#665
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extras that provide business value
Janus is such a compelling database to switch to. Right now we use Neo4j. There are a couple of features that neo4j has that are very useful and I was wondering if they are on the roadmap for
Janus is such a compelling database to switch to. Right now we use Neo4j. There are a couple of features that neo4j has that are very useful and I was wondering if they are on the roadmap for
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By
an...@...
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#659
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Re: Proper way to define metaproperties in schema
Thanks for the quick replies. Thanks to the examples, I've determined this is a bug in Goblin.
Thanks for the quick replies. Thanks to the examples, I've determined this is a bug in Goblin.
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By
David Brown <dave...@...>
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#658
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Re: Proper way to define metaproperties in schema
I opened up an issue to add docs on meta-properties and multi-properties.
This worked in the Gremlin Console:
gremlin> graph = JanusGraphFactory.build().set('storage.backend',
I opened up an issue to add docs on meta-properties and multi-properties.
This worked in the Gremlin Console:
gremlin> graph = JanusGraphFactory.build().set('storage.backend',
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By
Jason Plurad <plu...@...>
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#657
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Proper way to define metaproperties in schema
Hello JanusGraph users,
I have been experimenting with Janus, and using the automatic schema generation, metaproperties work as expected. However, when I set `schema.default=none` in the conf and
Hello JanusGraph users,
I have been experimenting with Janus, and using the automatic schema generation, metaproperties work as expected. However, when I set `schema.default=none` in the conf and
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By
David Brown <dave...@...>
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#656
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