Skip to main content
23 questions
Newest Active Bountied Unanswered
Filter by
Sorted by
Tagged with
0 votes
1 answer
59 views

In my memgraph database I want to find the shortest path between to nodes (source) and (dest). As a further constraint I have a list of nodes [(t_1), (t_2), ...] which must also be traversed by the ...
herzi's user avatar
  • 3
0 votes
1 answer
75 views

In my memgraph database, I have nodes that are in a composite relationship. Hence there is one node (:Center) that -[:contains]-> one or more (:Component) nodes. I now want to SET one property for ...
herzi's user avatar
  • 3
0 votes
0 answers
37 views

In memgrap LAB, I lose all my saved requests in collections when I log out. What should I do? I have tried exporting all my queries through the export collection feature. However, the import cannot be ...
Pascal de Beauvoir's user avatar
  • 1
0 votes
1 answer
49 views

I am working with the examples in Memgraph showing a simple social relationships graph. It has people (nodes) and the relationships between them (edges). Each edge is labelled with the type of the ...
cyau's user avatar
  • 449
0 votes
1 answer
143 views

I am trying to display my graph as a whole in memgraph through query - MATCH (n)-[r]->(m) RETURN n, r, m but turns out this does return nodes and edges connected between them but does not show what ...
Vishva Rana's user avatar
  • 1
1 vote
1 answer
79 views

Does memgraph's Java client support strong consistency? I know that neo4j supports a variation called bookmarks. Does memgraph also support this? I looked at the memgraph documentation and could not ...
Ramesh Patil's user avatar
  • 51
1 vote
1 answer
86 views

I am using a locally hosted Memgraph instance and streaming CDC data from a postgres through Kafka Connect and Kafka. I have been experiencing a transaction error recently, and I haven't found a ...
BigCodeMan's user avatar
  • 13
2 votes
1 answer
60 views

I am using Memgraph Lab with Docker on a EC2 instance. I am ingesting data from Kafka. I have realised that the lag is very high.I want to decrease it as much as possible. I tried to run the below ...
Koder's user avatar
  • 81
1 vote
1 answer
172 views

Basically, just like in networkx where you get all connected_components to a node, I want to replicate that in Memgeraph. So basically if i have a node with a specific label ( lets say node named ...
Harshwardhan Fartale's user avatar
  • 11
0 votes
1 answer
70 views

starting with memgraph so it might be obvious, but struggling to find the right query to find nodes with a number of parallel connections to another. For my use case I'm representing network devices ...
Francisco Sedano's user avatar
  • 1
0 votes
1 answer
69 views

How can I create a trigger which will automatically create a distance property on the USES relationship only? The following trigger throws an error during the CREATE statement. create trigger ...
GGGforce's user avatar
  • 651
0 votes
2 answers
529 views

I started Memgraph with the Confluent Kafka Platform according to the docker-compose.yml file. After that, I created a Kafka Topic called myTopic, to which the data is streamed. Now I want to ...
Max 's user avatar
  • 37
0 votes
1 answer
41 views

My first query is MATCH path=(s1:Station {name: "Uhlandstraße"})-[:CONNECTED_VIA *WSHORTEST (r, n | r.time)]-(s2:Station {name: "Kurfürstenstraße"}) RETURN path; and second one is ...
Martin Fonichy's user avatar
  • 23
0 votes
1 answer
52 views

I need each type of node in a Memgraph Lab graph to have its own specific SVG image. For instance, nodes labeled as 'person' should display 'image1.png', and those labeled as 'place' should use '...
DeskoDesign's user avatar
  • 31
1 vote
2 answers
102 views

I am looking for a way to evalute continuous queries with memgraph. My goal is to write an application, that notifies a user as soon as an event occurs (e.g. a specific pattern is found). The ...
Max 's user avatar
  • 37
2 votes
1 answer
87 views

I will expand the dataset of capital cities that I have with longitude and latitude for each city. After that I would like to calculate the distance in kilometers between cities, or to calculate the ...
NoLANman's user avatar
  • 57
0 votes
1 answer
230 views

I run Ubuntu version of Memgraph on AWS. I use Memgraph 2.0.12. I want to add MAGE alogirths to it. Here is a seuence of my commands. What is this mg_exceptions.hpp that seem to be missing? ubuntu@ip-...
CharlesTheMan's user avatar
  • 27
2 votes
1 answer
301 views

My setup: 1.) memgraph in a docker image locally with 500k nodes inserted 2.) I have a query with in clause in java using neo4j driver like MATCH (n:SomeNode) where n.compoundKey in $ids RETURN n ...
simonC's user avatar
  • 4,427
1 vote
1 answer
42 views

Is there a way to use GSS code to force certain map type as background? I didn't find anything related to map styles in Graph Style Script language specification. When I open Memgraph Lab I can ...
DeskoDesign's user avatar
  • 31
1 vote
1 answer
42 views

My query is MATCH p = (paris:City { name: "Paris" })-[e * bfs .. 2]->(:City) RETURN p; but I don't think that it is important for this question. When I zoom map is shown and then goes ...
DeskoDesign's user avatar
  • 31
1 vote
1 answer
68 views

I don't understand behavior when a replica is unable to confirm a transaction or experiences a timeout. I understand that a replicationException error is thrown in such scenarios, but I'm uncertain ...
Networkhopper's user avatar
  • 39
2 votes
1 answer
165 views

I'm setting up a Memgraph Platform instance using Docker Compose. Here is my docker-compose.yml file: version: "3" services: memgraph-platform: image: "memgraph/memgraph-platform&...
Networkhopper's user avatar
  • 39
2 votes
2 answers
64 views

I have a list of capital cities. I want to see if I have all of them. How can I see which cities I don't have inside? My query looks like this at the moment: OPTIONAL MATCH (n:Captial {name: 'London'})...
TenTonBonton's user avatar
  • 119