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Questions tagged [datastax-enterprise-graph]

DataStax Enterprise Graph is a scalable, enterprise-ready graph database.

DataStax Enterprise Graph is a scalable, enterprise-ready graph database capable of storing and querying graphs with billions of elements while providing enterprise features such as security, monitoring, advanced management, encryption and 24/7 support.

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Is there a way I can run GremlinPipeline in DSE Graph?

I am using Dse 5.x graph. In documentation, Datastax says that it is compatible to 'TinkerTop' API. This below gremlin query run perfect in Orientdb(a tinkerTop based graph database) public static List getAllNeighbour(Vertex vertex) { …
Prakash P
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Why does inserting a vertex with the same property not throw an error in DSE Graph?

I am using Dse graph version 5.x. I have created a schema using Dse studio which uses gremlin query. What I am trying to do is: I want to index my graph based on vertex property called 'name' Here is what I get when I do schema.describe() Here is…
Prakash P
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GraphLoader is not working

I am using dse-5-0-5 and graphloader to load data from GraphML. While giving command: graphloader ./scripts/graphml2Vertex/recipeMappingGraphML.groovy -graph testGraphML -address 172.31.35.238 -load_failure_log…
Varun Tahin
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Dse graph indexing on vertex label using Java

I am using Datastax Dse grap (5.x) java driver version 1.1.1 beta. My use case is that I can not allow more than one vertex to have same vertex label. For that I want to create index on vertex label. I found this below code on Datastax official…
Prakash P
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DSE Enterprise - When will Indexes on polygons be supported?

I am using DSE Enterprise 5.0.4, and I need to ask a query on polygons, like which polygons are within a polygon?. Indexes on polygons are not supported at the moment. Got null pointer ex.
user1997656
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Which data modeling is better for this hypergraph performance-wise using Gremlin and DSE Graph?

I have this scenario where each (source) Entity has Properties that have a target pointing to another Entity. Those property mappings are grouped together. What I want to do is query those Entities that have specific properties with corresponding…
Michail Michailidis
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Can different properties be defined for the same edge labels but different connecting vertex labels?

I am curious if something like this is allowed and works as expected: schema.edgeLabel("CreatedBy") .properties("createdDate") .connection("Entity","User") .create() schema.edgeLabel("CreatedBy") .connection("Attribute","User") …
Michail Michailidis
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how to return subgraph from gremlin that is in an easily consumable format for Java

I am very frustrated about very simple things when I try to do a single traversal and bring a lot of stuff from DSE Graph 5.0 at once using Gremlin.. In my simplified case I have: 1 entity with specific uuid entity can have zero (see optional) or…
Michail Michailidis
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How to add a bunch of vertices and edges in a single traversal and return a subset of those using DSE Graph:

Goal: I am trying to add a bunch of vertices and edges in a single traversal and return a subset of those. It might be that the fluent API is still in Beta or that I haven't understood the API properly: I think there is a problem with .select() and…
Michail Michailidis
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how to return specific vertex in traversal that is creating two vertices connected by edge (DSE 5.0 Graph)

I have a traversal that I create two vertices and I connect them with an edge like that: DseCluster dseCluster = null; dseCluster = DseCluster.builder() .addContactPoint(DbC.dseHost) .build(); DseSession…
Michail Michailidis
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How to commit and rollback graph operations in Datastax DSE 5.0 Graph?

I tried to do DseCluster dseCluster = null; try { dseCluster = DseCluster.builder() .addContactPoint("192.168.1.43") .build(); DseSession dseSession = dseCluster.connect(); …
Michail Michailidis
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Running Analytics on DataStax DSE graph

I have a large graph on DataStax DSE. I'm trying to run some analytics queries. I've started with simple ones and I've noticed something Running without Analytics gremlin> :remote config alias g test.g ==>g=test.g gremlin>…
CristiC
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Graph database referencing cassandra tables

I have a scenario where I would like to model my IoT asset in a the graph database of DataStax Enterprise. This is a perfect fit for my hierarchical data structure. However, when it comes to my time series data I already have that stored in a…
user1116536
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distribute graph data in cassandra

I am loading some graph data sing titan API and configured cassandra as the storage backend. My graph data has around 1 million vertices. I want this data to be distributed across N cassandra nodes. So for this, I configured 3 nodes in same system…
Hari
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Request for more Graph Analytics example for DSE Graph 5.0.3

In the following link http://www.datastax.com/dev/blog/dse-5-0-3-released-huge-performance-gains-for-graph-analytics There are some examples for OLAP queries , but I would like to get more examples . Can I get vertices and edges in the result…
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