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Re: using In-Memory in JanusGraph Verison 0.5.2 Throws Exception
Hi,
Have you added the janusgraph-inmemory dependency in your pom.xml file?
<dependency>
<groupId>org.janusgraph</groupId>
<artifactId>janusgraph-inmemory</artifactId>
Hi,
Have you added the janusgraph-inmemory dependency in your pom.xml file?
<dependency>
<groupId>org.janusgraph</groupId>
<artifactId>janusgraph-inmemory</artifactId>
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By
Nicolas Trangosi <nicolas...@...>
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#5443
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using In-Memory in JanusGraph Verison 0.5.2 Throws Exception
Hi folks
i have updated janusgraph version from 0.4.1 to 0.5.2. all my previous unit testcases with inmemory config throws expection below. should i want to add any more particular dependency to my
Hi folks
i have updated janusgraph version from 0.4.1 to 0.5.2. all my previous unit testcases with inmemory config throws expection below. should i want to add any more particular dependency to my
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By
"kri...@gmail.com" <krishna...@...>
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#5441
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Re: Aggregating edges based on the source & target vertex attributes
Thanks for improving it! Always good to learn more.
Thanks for improving it! Always good to learn more.
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By
Kevin Schmidt <ktsc...@...>
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#5439
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Re: Aggregating edges based on the source & target vertex attributes
And here a small variation without the keys and with some code formatting:
g.V().as('a').outE().as('e').inV().as('b').
group().by(
union(select('a').values('organization'),
And here a small variation without the keys and with some code formatting:
g.V().as('a').outE().as('e').inV().as('b').
group().by(
union(select('a').values('organization'),
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By
HadoopMarc <bi...@...>
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#5438
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Re: Aggregating edges based on the source & target vertex attributes
Vishu,
This may not be optimal, but seems to
Vishu,
This may not be optimal, but seems to
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By
Kevin Schmidt <ktsc...@...>
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#5437
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Re: JanusGraph 0.5.2 and BigTable
Hi Assaf,
I am not familiar with GKE but I can try to answer some of your questions:
> how does a traversal behave when looking up based on an index key when the key is not yet indexed
Assuming the
Hi Assaf,
I am not familiar with GKE but I can try to answer some of your questions:
> how does a traversal behave when looking up based on an index key when the key is not yet indexed
Assuming the
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By
BO XUAN LI <libo...@...>
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#5440
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Re: JanusGraph 0.5.2 and BigTable
You can try to use composite index for checking mixedindex delay
четверг, 17 декабря 2020 г. в 13:16:43 UTC+3, Assaf Schwartz:
You can try to use composite index for checking mixedindex delay
четверг, 17 декабря 2020 г. в 13:16:43 UTC+3, Assaf Schwartz:
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By
"ow...@gmail.com" <owner...@...>
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#5436
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Re: JanusGraph 0.5.2 and BigTable
Could this be related to delays in indexing? I don't know how to figure out of such exists, but assuming this happens -
how does a traversal behave when looking up based on an index key when the key
Could this be related to delays in indexing? I don't know how to figure out of such exists, but assuming this happens -
how does a traversal behave when looking up based on an index key when the key
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By
Assaf Schwartz <schw...@...>
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#5435
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Re: JanusGraph 0.5.2 and BigTable
From time to time, usually after setting up a fresh copy of the BT and Janus, I'll encounter errors relating to locking. However this doesn't happen every time.
Sorry, I can't see to be able copy the
From time to time, usually after setting up a fresh copy of the BT and Janus, I'll encounter errors relating to locking. However this doesn't happen every time.
Sorry, I can't see to be able copy the
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By
Assaf Schwartz <schw...@...>
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#5434
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JanusGraph 0.5.2 and BigTable
Hi All,
I'm experiencing an issues with running JanusGraph (on top of GKE) against BigTable.
This is the general setup description:
We are using a single node BigTable cluster (for development /
Hi All,
I'm experiencing an issues with running JanusGraph (on top of GKE) against BigTable.
This is the general setup description:
We are using a single node BigTable cluster (for development /
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By
Assaf Schwartz <schw...@...>
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#5433
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Re: Use index for sorting
Thank you very much, I'll try that.
Toom.
Thank you very much, I'll try that.
Toom.
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By
toom <to...@...>
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#5432
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Re: Use index for sorting
We use special strategy that rewrite order comparator for supporting missing values https://gist.github.com/mad/6bef960d51d7a0d89a8c310851023303
пятница, 4 декабря 2020 г. в 09:59:13
We use special strategy that rewrite order comparator for supporting missing values https://gist.github.com/mad/6bef960d51d7a0d89a8c310851023303
пятница, 4 декабря 2020 г. в 09:59:13
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By
"ow...@gmail.com" <owner...@...>
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#5431
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Aggregating edges based on the source & target vertex attributes
Hello,
I request your help regarding the janus graph query which I am trying to construct. Let's consider the following graph where each vertex denotes a person and the edge between any two vertex
Hello,
I request your help regarding the janus graph query which I am trying to construct. Let's consider the following graph where each vertex denotes a person and the edge between any two vertex
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By
vishnu gajendran <ggvis...@...>
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#5430
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Re: Condition where-inV-is does not work
Hi Anton,
To compare objects you need the eq() predicate, not the is() step (see https://tinkerpop.apache.org/docs/current/reference/#a-note-on-predicates). Also note that JanusGraph uses
Hi Anton,
To compare objects you need the eq() predicate, not the is() step (see https://tinkerpop.apache.org/docs/current/reference/#a-note-on-predicates). Also note that JanusGraph uses
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By
HadoopMarc <bi...@...>
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#5429
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Re: addE doesn't create more than 1 edge
Thanks for your explanation. I got the idea, that "many" side of "one-to-many" relationship should go first when adding edges.
Thanks for your explanation. I got the idea, that "many" side of "one-to-many" relationship should go first when adding edges.
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By
Anton Eroshenko <erosh...@...>
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#5428
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Re: Condition where-inV-is does not work
Thanks for reply.
In real query I don't have an ID, that's why I use traversal in where clause. Tried this one, but it does not work either:
Thanks for reply.
In real query I don't have an ID, that's why I use traversal in where clause. Tried this one, but it does not work either:
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By
Anton Eroshenko <erosh...@...>
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#5427
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Re: How to improve traversal query performance
Hi Marc,
Thank you for your too much advice.
I will keep learning about Gremlin query for better performance.
Thanks a lot!
Manabu.
2020年12月11日金曜日 22:40:21 UTC+9 HadoopMarc:
Hi Marc,
Thank you for your too much advice.
I will keep learning about Gremlin query for better performance.
Thanks a lot!
Manabu.
2020年12月11日金曜日 22:40:21 UTC+9 HadoopMarc:
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By
Manabu Kotani <smallcany...@...>
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#5426
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Re: addE doesn't create more than 1 edge
Marc is correct about "It is not a bug: the addE() step only adds one edge per traverser".
I think query by Mark will create a self link.
Below query might work (not
Marc is correct about "It is not a bug: the addE() step only adds one edge per traverser".
I think query by Mark will create a self link.
Below query might work (not
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By
Amiya <amiyakr...@...>
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#5424
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Re: Condition where-inV-is does not work
Try g.V(41099392).outE('LINK').where(inV().hasId(110792))
Try g.V(41099392).outE('LINK').where(inV().hasId(110792))
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By
Amiya <amiyakr...@...>
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#5423
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Re: addE doesn't create more than 1 edge
Hi Anton,
It is not a bug: the addE() step only adds one edge per traverser. Also, using g.V() twice is an anti-pattern. Try it the other way around, something like (not
Hi Anton,
It is not a bug: the addE() step only adds one edge per traverser. Also, using g.V() twice is an anti-pattern. Try it the other way around, something like (not
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By
HadoopMarc <bi...@...>
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#5422
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