Questions tagged [redisgraph]
97 questions
1
vote
3 answers
How to prevent data duplication in redisgraph?
I wrote one code to store graph in redisgraph. Initially it is storing single graph but if I execute the same code second time then it is storing the same graph in database without replacing the previous graph.So, now I am getting two same graphs in…
Debaditya Mandal
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- 6
1
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1 answer
How to get children of a node in redisgraph?
This is a directed unweighted graph
I created this directed unweighted graph in redisgraph but at the time of traversing I am not able to fetch the children of A. Is there any command in redisgraph to get the children of A? Since the graph is fully…
Debaditya Mandal
- 33
- 6
1
vote
1 answer
Best practice to match nodes
I'm doing some tests on redisgraph and I'm wondering what is the best practice to match nodes if I have a hierarchy like this:
category => post => comment => reply
I have index on each label _id field and I match according to the _id
First…
Rawhi
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1
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1 answer
Number of databases per instance
Is there any limitation on the number of redisgraph databases that I can create in a single redis instance?
GRAPH.QUERY database1 "Cypher"
Is there any performance issues regarding a high number of these keys?
Thanks
Rawhi
- 6,155
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1
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1 answer
How to connect to RedisGraph using Java JRedisGraph client
The JRedisGraph documentation doesn't provide example on how to connect to the instance (IP, Port).
https://github.com/RedisGraph/JRedisGraph
Please help.
Vikram Rawat
- 1,472
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1
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1 answer
Node reuse, instead of creating new ones?
I'm trying to create (action)->(state) pair in such a way so that if :
the action exists, use it, instead of creating new one
the state exists, use it, instead of creating new one
and do it in single query.
The one I have creates new action node…
sten
- 7,028
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1
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1 answer
Returning back the node name not the type/label?
if I have the following node :
> graph.query graph1 'create (jim:node)'
how do I query and get back the "jim"-value, not the 'node'-label
sten
- 7,028
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1
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1 answer
Creating a node in a graph?
Trying to create a node via python, what I'm doing wrong :
In [1]: import redis
...: from redisgraph import Node, Edge, Graph
In [2]: r = redis.Redis(host='localhost', port=6379)
In [3]: g = Graph('graph', 'r')
In [4]: test3 =…
sten
- 7,028
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1
vote
1 answer
Detect unnecessary explicit relation between nodes
I have group node structure where a node inherits permissions from previous node
Manager ---Implies---> PowerUser ---Implies---> User
But the structure is not clean and sometimes i have 2 edges from manager
to poweruser and again to user which is…
progressdll
- 374
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1
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1 answer
How to create edges based on the equality check on vertex attributes in Cypher?
How to create edges based on the equality check on vertex attributes in Cypher?
For example: lets say I have one object like this
Employees {name: "abc, country: "NZ"}
and lets say I have the following objects
Manager { name: "abc", depatment:…
user1870400
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- 54
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1
vote
1 answer
Is it currently possible to do match intersection queries in redis-graph?
Is it currently possible to do a query in RedisGraph for match intersections given the current Cypher limitations?
Eg something equivalent to the following Cypher script that would return countries that have been visited by both Mor Yesharim and…
user1458424
- 391
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1
vote
2 answers
How to store hierarchical data in redis graph and retrieve a sub tree out of it?
id | name | parent_id
ab | file | de
ad | song | de
bc | Bob |ad
mn | open.txt | bc
shrey som
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1
vote
1 answer
How to find the top most hierarchy in redisgraph since NOT, IS keywords are not supported yet
How to find the top most hierarchy in redisgraph since NOT, IS keywords are not supported yet. In normal cypher query language we can do this as below.
MATCH (n:Child) WHERE NOT (n)-[:PARENT]->() RETURN (n);
But NOT keyword is not supported in…
Bhanu
- 25
- 9
1
vote
1 answer
Is it possible to use redisgraph with heroku?
I know that it is possible to use redis with Heroku. But what about redisgraph? Does it work as well? If yes, how?
All the best.
Jens
Jens.Huehn_at_SlideFab.com
- 717
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1
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1 answer
Search in all vertices by one specific field value
I would like to know if it's possible to search in all vertices by one specifig field value, without naming each vertex explicitly
Thomas Gotwig
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