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Re: Query performance with range
Hi Claudio,
Paging with range can only work with a vertex centric index, otherwise the vertex table is scanned for every page. If you just want all results, the alternative is to forget about the
Hi Claudio,
Paging with range can only work with a vertex centric index, otherwise the vertex table is scanned for every page. If you just want all results, the alternative is to forget about the
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By
hadoopmarc@...
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#6210
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Re: Thread goes into Waiting state forever
Hi Tanroop,
Does the problem also occur if you replace v() with V().limit(1) inside your query?
If not, at what result size does your issue start to occur?
Btw, your post has a typo: "user" and
Hi Tanroop,
Does the problem also occur if you replace v() with V().limit(1) inside your query?
If not, at what result size does your issue start to occur?
Btw, your post has a typo: "user" and
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By
hadoopmarc@...
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#6209
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Query performance with range
Hi,
I have some performance issue extacting nodes attached to a node with pagination
I have a simple graph with CompositeIndex on property name (Please find schema definition in attachments).
The
Hi,
I have some performance issue extacting nodes attached to a node with pagination
I have a simple graph with CompositeIndex on property name (Please find schema definition in attachments).
The
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By
Claudio Fumagalli
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#6208
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Re: GraphTraversal Thread Stuck
Hi
You are suggesting above experiment for isolating the issue right ?
I thought about not using the CQL executor service but we are in primary stage have not done any workload tests to figure out the
Hi
You are suggesting above experiment for isolating the issue right ?
I thought about not using the CQL executor service but we are in primary stage have not done any workload tests to figure out the
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By
ssbothe3@...
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#6207
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Re: Thread goes into Waiting state forever
Hi Tanroop,
I have also faced same issue and have posted a query about it on this channel 'GraphTraversal Thread Stuck'.
Did you found the root cause of above issue ?
Thanks,
Sujay Bothe
Hi Tanroop,
I have also faced same issue and have posted a query about it on this channel 'GraphTraversal Thread Stuck'.
Did you found the root cause of above issue ?
Thanks,
Sujay Bothe
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By
ssbothe3@...
·
#6206
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Re: Janusgraph upgrade 0.5.2 --> 0.6.0 | CQL issue
Hi Pawan,
OK, I did a small upgrade session myself and did not encounter any issues (apart from having to set numTokens: 4 in conf/cassandra.yaml).
This is what I did:
Start from a fresh
Hi Pawan,
OK, I did a small upgrade session myself and did not encounter any issues (apart from having to set numTokens: 4 in conf/cassandra.yaml).
This is what I did:
Start from a fresh
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By
hadoopmarc@...
·
#6205
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Re: JanusGraph custom types
I've seen this - https://docs.janusgraph.org/advanced-topics/serializer/
But an example would greatly help (btw, we develop mostly in Python).
I've seen this - https://docs.janusgraph.org/advanced-topics/serializer/
But an example would greatly help (btw, we develop mostly in Python).
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By
schwartz@...
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#6204
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JanusGraph custom types
Hi!
Is there a way to add custom property types to JanusGraph (similar to RelationIdentifier / Geoshape) to be later used by the
GraphSON serializer? Ideally without re-building JanusGraph.
Due to
Hi!
Is there a way to add custom property types to JanusGraph (similar to RelationIdentifier / Geoshape) to be later used by the
GraphSON serializer? Ideally without re-building JanusGraph.
Due to
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By
schwartz@...
·
#6203
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Edited
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Re: Janusgraph upgrade 0.5.2 --> 0.6.0 | CQL issue
Hi Marc,
I have also tried with "graph.allow-upgrade=true" and added "storage.cql.request-timeout" as well but am still facing the same issue.
Please check the attached janusgraph server log for your
Hi Marc,
I have also tried with "graph.allow-upgrade=true" and added "storage.cql.request-timeout" as well but am still facing the same issue.
Please check the attached janusgraph server log for your
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By
Pawan Shriwas
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#6202
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Re: Janusgraph upgrade 0.5.2 --> 0.6.0 | CQL issue
Hi Pawan,
It seems I miss the practical experience, but it seems you have to set graph.allow-upgrade=true (although it is not clear whether this applies to all version changes or only to "storage
Hi Pawan,
It seems I miss the practical experience, but it seems you have to set graph.allow-upgrade=true (although it is not clear whether this applies to all version changes or only to "storage
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By
hadoopmarc@...
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#6201
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Re: Janusgraph upgrade 0.5.2 --> 0.6.0 | CQL issue
Hi Marc,
Thanks for your reply,
But nothing was changed on the cassandra cluster part, Keyspace is already there with graph data and it was working before the janusgraph version upgrade. I don't
Hi Marc,
Thanks for your reply,
But nothing was changed on the cassandra cluster part, Keyspace is already there with graph data and it was working before the janusgraph version upgrade. I don't
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By
Pawan Shriwas
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#6200
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Re: Janusgraph upgrade 0.5.2 --> 0.6.0 | CQL issue
Hi Pawan,
This part of your stacktrace suggests that something changed on your Cassandra cluster or with the graph_user. So, check the CREATE permission, with your admin or try to create a keyspace
Hi Pawan,
This part of your stacktrace suggests that something changed on your Cassandra cluster or with the graph_user. So, check the CREATE permission, with your admin or try to create a keyspace
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By
hadoopmarc@...
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#6199
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Re: GraphTraversal Thread Stuck
Hi Sujay,
I am not sure about the root cause (it might be a JanusGraph bug or a Datastax CQL driver bug), but you could try the JanusGraph 0.6.0 version and disable the
Hi Sujay,
I am not sure about the root cause (it might be a JanusGraph bug or a Datastax CQL driver bug), but you could try the JanusGraph 0.6.0 version and disable the
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By
Boxuan Li
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#6198
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GraphTraversal Thread Stuck
Hello,
Janus version - 0.5.3
Cassandra version - 3.11.4
I am facing one issue where the GraphTraversal hasNext() call got stuck .
The thread from which the Traversal was invoked is still stuck and
Hello,
Janus version - 0.5.3
Cassandra version - 3.11.4
I am facing one issue where the GraphTraversal hasNext() call got stuck .
The thread from which the Traversal was invoked is still stuck and
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By
Sujay Bothe <ssbothe3@...>
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#6197
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Janusgraph upgrade 0.5.2 --> 0.6.0 | CQL issue
Hi Everyone,
I am facing one issue with janusgraph version 0.6.0 where I am upgrading my janusgraph console/server/embedded from 0.5.2 to 0.6.0 version. Please see below stacktrace for the same.
Hi Everyone,
I am facing one issue with janusgraph version 0.6.0 where I am upgrading my janusgraph console/server/embedded from 0.5.2 to 0.6.0 version. Please see below stacktrace for the same.
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By
Pawan Shriwas
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#6196
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Re: Different query languages
Hi,
thanks for the info, I'll check that out.
Kind regards,
Mladen Marović
Hi,
thanks for the info, I'll check that out.
Kind regards,
Mladen Marović
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By
Mladen Marović
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#6195
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Re: Different query languages
Hi Mladen!
The first thing that comes to my mind when reading this is CyperForGremlin. However, as this project only translates Cyper queries into Gremlin queries, I do not expect a significant
Hi Mladen!
The first thing that comes to my mind when reading this is CyperForGremlin. However, as this project only translates Cyper queries into Gremlin queries, I do not expect a significant
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By
rngcntr
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#6194
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Different query languages
Hello,
one of the reasons I started using Janusgraph a few years ago was because of its support for Tinkerpop, which is supposed to be a vendor-agnostic graph computing framework. However, multiple
Hello,
one of the reasons I started using Janusgraph a few years ago was because of its support for Tinkerpop, which is supposed to be a vendor-agnostic graph computing framework. However, multiple
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By
Mladen Marović
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#6193
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Query Generation
Hi All,
https://stackoverflow.com/questions/69454519/generating-efficient-count-query-in-gremlin-for-multiple-scenarios
Request you to check the problem posted on StackOverflow and share your
Hi All,
https://stackoverflow.com/questions/69454519/generating-efficient-count-query-in-gremlin-for-multiple-scenarios
Request you to check the problem posted on StackOverflow and share your
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By
Vinayak Bali
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#6192
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Re: Template configuration parameters with comma-separated lists in Janusgraph 0.6.0
Hi Boxuan,
thanks for the confirmation, no need to apologize. I created the related issue at https://github.com/JanusGraph/janusgraph/issues/2833 and will submit a pull request after some more
Hi Boxuan,
thanks for the confirmation, no need to apologize. I created the related issue at https://github.com/JanusGraph/janusgraph/issues/2833 and will submit a pull request after some more
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By
Mladen Marović
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#6191
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