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Questions tagged [redisgraph]

97 questions
7
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1 answer

Redis Graph: Merge on existing nodes

Imagine that two nodes, (:USER {name: "John"}) and (:AGE {name: "28"}), exist. Now, the following query is ok with Neo4j MATCH (u:USER {name: "John"}) MATCH (a:AGE {name: "28"}) MERGE (u)-[:IS]->(a) and creates the IS relationship between the two…
Rikard Olsson
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3
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1 answer

JedisConnectionException Read timed out intermittently

My application is running on ECS cluster and Redis is ap part of docker on ECS . The application runs fine for a week or more but all of a sudden it started throwing Time out exception . The issue reported in below block of query api.query("MATCH…
Atharv Thakur
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3
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1 answer

Increment a node attribute in RedisGraph

In vanilla Redis I can INCR a numeric key to increase it by one. Can I do the same with a RedisGraph attribute?
JRideout
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3
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2 answers

Optimizing Redis-Graph query performance (match)

I want to save a large graph in Redis and was trying to accomplish this using RedisGraph. To test this I was creating a test-graph first to check the performance characteristics. The graph is rather small for the purposes we need. Vertices: about…
Tom P.
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2
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1 answer

Cypher BFS with multiple Relations in Path

I'd like to model autonomous systems and their relationships in Graph Database (memgraph-db) There are two different kinds of relationships that can exist between nodes: undirected peer2peer relationships (edges without arrows in image) directed…
xuma202
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2
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0 answers

RedisInsight: Configuring graph visual display/results?

Is there a way to configure the display of RedisGraph results in RedisInsight. May be an option to edit the CSS directly is good too. The reasons : The color of the nodes is awful The font-size is too small nice to be able to change color of nodes…
sten
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1 answer

How to convert Redisgraph to networkx graph to be used in Node2vec algorithm?

I have created a Redisgraph and I am able to execute queries on it using Redisinsight and redis-cli. Now, I want to create graph-embeddings using Node2vec. But, I am not able to pass redisgraph in Node2vec(). It is showing error that the passed…
Harshit Gupta
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2 answers

(error) ERR unknown command 'GRAPH.QUERY' in RedisGraph

I don't understand why RedisGraph command 'GRAPH.QUERY' doesn't work, i've downloaded and installed Redis using this tutorial. when i test RedisGraph by inserting this command: GRAPH.QUERY MotoGP "CREATE (:Rider {name:'Valentino…
BigNoob
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1 answer

Problem loading saved `graphdata` back into a redisgraph instance with Python

I want to use redisgraph-py to load a saved graph back into a Graph object. How do I load data with redis-py that's stored as type graphdata? I'm running the redisgraph docker image and have no problems seeing the graph among the keys. I'm new to…
optical_anathema
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Redis crashing and not sure why

I'm attempting to load quite a bit of RedisGraph data using the bulk loader - something like 600k nodes and edges. I'm hoping someone with more familiarity can help me debug this. This Redis instance is running in a kubernetes cluster. === REDIS BUG…
JohnTheWayne
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1 answer

Redis GRAPH | unable to set TTL to the node and edge created in redis graph via python

I am using redis graph in my django project to save huge number of data nodes. I am not able to set the expire time of these nodes so the redis data keeps on increasing. I do not want to set a TTL in configuration as different nodes can have…
Himanshu Saini
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1 answer

Cypher: slow query optimization

I am using redisgraph with a custom implementation of ioredis. The query runs 3 to 6 seconds on a database that has millions of nodes. It basically filters (b:brand) by different relationship counts by adding the following match and where multiple…
kakakakakakakk
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1
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1 answer

How to keep redisgraph memory usage down?

We want to store 500k nodes in a RedisGraph (Tweets, Users, Hashtags) with Edges (wrote, mentioned, linked). redisgraph-sizing-calculator estaminated far less than 1 GB of RAM for everything. But with about 5000 nodes RedisGraph uses already over 2…
schumidu
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Is there a way to optimize this RedisGraph query?

I have this query "Get Recommended/Similar Products" on both RedisGraph and ArangoDB, and RedisGraph is showing significant slow execution time in comparison to ArangoDB. Although RedisGraph benchmarks show that it should have a better performance…
eman
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In Redisgraph, how can I store the numeric value of 0?

I'm using Redisgraph. I'm using this query: MERGE (p:Person { age: 0 } ) RETURN p But what I get is age: "". If I query: MERGE (p:Person { age: 12 } ) RETURN p This correctly store age: 12 (without quotes). How can I store the numeric value of…
albertoSpinella
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