All Questions
138
questions
0
votes
0
answers
77
views
Light Gremlin Server - GraphDB / Access via Node.Js Gremlin Lib
I'm looking for a light gremlin server with a graphDB to bundle with my project to be installed on a Windows PC. The gremlin server should be able to be accessed by the Node.JS Gremlin Client.
I found ...
- 163
0
votes
0
answers
17
views
Mutual nodes order by occurrence orientdb
I'm trying to perform the following graph query in orientdb and it works
select nearTo as c1,nearTo.id,nearTo.name, count(nearTo) as repetition,level,path from (
MATCH {class: GNode, where: (id = ...
- 3,593
0
votes
1
answer
36
views
How to rewrite OrientDB query to Gremlin (TinkerPop)?
I have simple OrientDB query
MATCH {class:SomeObj, as:obj,
Where:(
(outE('SomeEdge')[in=#74:2].StringValue="STRINNNGGG") and
(outE('SomeEdge')[in=#75:2].NumberValue=333)
...
- 23
0
votes
1
answer
133
views
Why Is addVertex() Faster Than addV()?
Problem
Is there something I'm missing on how to run with g.addV()?
Is there some way to speed up g.addV()?
If I'm asking this wrong or something else is missing, please let me know so I can correct ...
- 735
0
votes
0
answers
29
views
OrientDB traversal changes sorting
I have a simple OrientDB graph that looks like this :
I'm observing a strange behaviour regarding sorting. The following query retrieves all the Child vertices of a specified Parent which are linked ...
- 419
0
votes
1
answer
116
views
get verties and edges using gremlin
I'm trying to return the vertices and edges starting from a specific vertex by traversing a specific edge's label
the result i'm looking for is the vertices, edges that being traversed + all the edges ...
3
votes
1
answer
350
views
Gremlin- find and connect sub-graphs
My graph contains an undirected topological network data and my goal is to build a query that finds all sub networks that apply to specific networking rules, create vertex for each subnetwork and ...
- 31
1
vote
1
answer
604
views
How to retrieve all graph names from the gremlin server
My gremlin-server.yaml file is as follows:
host: localhost
port: 8182
scriptEvaluationTimeout: 30000
channelizer: org.apache.tinkerpop.gremlin.server.channel.WebSocketChannelizer
graphManager : com....
- 119
1
vote
1
answer
227
views
How to drop a subgraph in Tinkerpop (OrientDB) gremlin query?
Requirement is to drop this subgraph if I have runId and appId. Application can have multiple such appId and thus should be deleted only if no appId is attached to it.
I have tried the below query to ...
- 115
4
votes
1
answer
545
views
Impossible to use gremlin in OrientDB Studio
I've been trying to use gremlin with OrientDB (V 3.0.30) using the "studio" provided with OrientDB, but each time I try to run a gremlin query such as g.V I get the error: com.orientechnologies.orient....
- 43
0
votes
1
answer
296
views
Using `filter` lambda in gremlin with javascript
I am using OrientDb with JavaScript and I have tried with startingWith, containing, endingWith, notContaining, notEndingWith, notStartingWith predicates unsuccessfully. Maybe is a wrong implementation ...
- 936
0
votes
2
answers
177
views
Merge vertex list in gremlin orientDb
I am a newbie in the graph databases world, and I made a query to get leaves of the tree, and I also have a list of Ids. I want to merge both lists of leaves and remove duplicates in a new one to sum ...
- 936
1
vote
1
answer
66
views
Gremlin: text searching predicates not working on OrientDB
I have the below query on OrientDB:
g.V().hasLabel('people').has('firstName',startingWith('V')).values('ID')
And I am getting a "Failed executing Gremlin query" response. I know there are 'people' ...
- 165
0
votes
1
answer
555
views
Gremlin: toLowerCase() not working properly
I have a vertex called 'city' that has property [cityName] "Miami" and property [syonyms] "Miami^Magic City^Little Cuba".
The following query returns no results:
g.V().hasLabel('city').has('syonyms',...
- 165
2
votes
1
answer
2k
views
Gremlin: Group by multiple properties from two different vertices
I have a vertex called 'Community' with property 'name', and Communities have a relationship with vertex 'People'. People have property 'id'. People can belong to multiple Communities. I want to build ...
- 165