Timeout isssue with Kafka stream registration in Memgraph
I’m encountering a timeout issue when registering a stream with Memgraph. Whenever I register a stream named “test_stream”, it times out during the CHECK STREAM
command. Despite the initial timeout, I can start the stream afterwards without any issues, and it runs as expected. Below are the logs I collected with the log level set to trace:
Why does the “match (n:Label1|Label2) return n” throw an error?
I’m looking into migrating one project from Neo4J to Memgraph as part of my CS class. I got stuck on issue with a query that works in Neo4J but throws an error in Memgraph. The query is match (n:Label1|Label2) return n
. In Memgraph, it results in an error saying “line 1:16 mismatched input '|' expecting {')', '{', '$'}
“. Why does this error occur and how can I modify the query to work in Memgraph?
Why does my allshortest pathfinding query return paths with cycles?
I’m using an allshortest
pathfinding query in Memgraph. The edges connected to the center node have weights that are almost zero, which might be contributing to the problem. Is it expected for the allshortest pathfinding query to return paths with cycles under these conditions? If so, how can I modify the query to exclude paths that traverse through zero-weight edges?
How get all the connected nodes of a starting node using gqlalchemy and Memgraph?
I’m going through the how-to-guide on gqlalchemy
and I don’t see a way to get all the connected nodes of a starting node. I tried supplying only _start_node_id
, but I get GQLAlchemyError: Can't load a relationship without a start_node_id and end_node_id
. Here’s part fo my code:
Problem with OpenSSL and Memgraph on Rhel 8
I’ve taken CentOS7 RMP packet and I’ve tried to install Memgraph on a box running RHEL 8.