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Questions tagged [arangodb]

ArangoDB is a multi-model NoSQL database with a flexible data model for documents, graphs, and key-values collections.

ArangoDB is a multi-model NoSQL database with a flexible data model for documents, graphs, and key-values collections. It targets high-performance applications using a convenient declarative query language AQL and JavaScript extensions.

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1967 questions
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ArangoDB and user-defined functions or stored procedures

ArangoDB documentation (Foxx section) says: Because Foxx runs directly inside of ArangoDB it lets you bundle all the database queries and logic necessary to handle a request in one place. Is there any additional way, 'more native', than using the…
emecas
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Best way to import bulk data into ArangoDB

I'm currently working on an ArangoDB POC. I find that the time taken for document creation is very high in ArangoDB with PyArango. It takes about 5 minutes to insert 300 documents. I've pasted the rough code below, please let me know if there are…
pjesudhas
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deduplicating ArangoDB document collection

I'm sure there is an easy and fast way to do this but it's escaping me. I have a large dataset that has some duplicate records, and I want to get rid of the duplicates. (the duplicates are uniquely identified by one property, but the rest of the…
ropeladder
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ArangoDB Foxx as a REST back-end

I am working on an app that would greatly benefit from Arangos' multi-model capabilities. Considering the app needs for the back-end, I have concluded that most, if not all, of it could be served through a REST API as to aid cleaner design for…
GRE2608
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ArangoDB - Graph creation basics

I'm brand new to ArangoDB. I'm familiar with Neo4J, but was drawn to ArangoDB's performance and multi-model design. The documentation seems very deep, but I'm having trouble getting started. I would like to know a simple way to do some basic graph…
Nate Gardner
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retrieve vertices with no linked edge in arangodb

What is the best way to retrieve all vertices that do not have an edge in a related edge_collection I've tried to use the following code but it's got incredibly slow since arangodb 2.8 (It was not really fast in previous versions but round about 10…
smurf
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How to set clusters and sharding in ArangoDB?

I want to use sharding in arangoDB.I have made coordinators, DBServers as mentioned in documentation 2.8.5. But still can someone still explain it in details and also how can I able to check the performance of my query after and before sharding.
Haseb Ansari
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How to create graph in ArangoDb using arangosh command line?

I am trying to execute following JS file using arangosh in order to build my graph. The file executes without error but when I go into web interface, I do see a graph created but no vertices or edges in the graph. db._dropDatabase("database"); db.…
Suhas
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Update inner object in arangodb

I have an object stored in arangodb which has additional inner objects, my current use case requires that I update just one of the elements. Store Object { "status": "Active", "physicalCode": "99999", "postalCode": "999999", …
isawk
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ArangoDB Too many open files

since a few days we encounter a problem with our ArangoDB installation. A few minutes/up to an hour after start up all connections to the database are refused. The arango log file says that there are "Too many open files". A "lsof | grep arango | wc…
secana
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Use AQL Variables e.g. for counting (LET sum = sum + 1)

According to https://www.arangodb.com/2014/07/13/arangodb-2-2-0-released it shall be possible to use statements like this: LET sum = 0 FOR v IN values SORT v.year LET sum = sum + v.value RETURN { year: v.year, value: v.value, sum: sum } I…
augustin-s
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Loading (parts of) a Freebase dump into ArangoDb

My web searches didn't turn up anything useful and maybe noone has done this yet. While I have done some processing freebase dumps and working with rdf and arangodb, my experience is still very limited and I'd like to hear…
stackmagic
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AangoDB: Ghrarial interface Vs Edges/Documents

What is the difference between edges/documents created independently and those created using gharial's interface?
tariqdaouda
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Arangodb AQL UPDATE for internal field of object

Given the following example document of collection: { "timestamp": 1413543986, "message": "message", "readed": { "8": null, "9": null, "22": null }, "type": "1014574149174" } How do I update the value of specific key in object…
VasiliyKobzev
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Create unique index in ArangoDB edge collection for multiple path attributes including _from and _to attributes

I am trying to set a unique constraint for an edge collection so that only one edge of a certain type can be created between two given nodes. The issue is that it seems I can't use _from and _to attributes as path attributes when creating the index.…
jarandaf
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