Hi, You can still use a named graph that spans these collections. However, feeding it via document operations means that you have to maintain the integrity of the graph - i.e. not to create dangling edges.
Cheers, Willi Am Fr., 17. Jan. 2020 um 11:56 Uhr schrieb lych4o <[email protected]>: > I'm using arangoDB tinkerpop-provider in JAVA. If I load the collections > with arangoimp, it would be a collection in the database without attached > to a general graph in arangoDB graph module. So that I could not use a > graph name to cite these collections together. > To be more specific, if I use arangoimp, I would do something like this: > > arangoimport --file "data.jsonl" --type jsonl --collection users > --server.database "myDB" > > > This command would load the users collection into "myDB". Whereas in graph > module under arangosh, I would operate a graph like this: > > arangosh> var graph_module = require("@arangodb/general-graph"); > arangosh> var graph = graph_module._create("myGraph"); > arangosh> graph._addVertexCollection("shop"); > > > Or this to load a existing graph: > > arangosh> graph = graph_module._graph("social"); > > > Also, in tinkerpop java provider I need to provide a *graph name *to > indicate a general graph: > > ArangoDBConfigurationBuilder builder = new ArangoDBConfigurationBuilder(); > builder.graph("modern").arangoUser("username").arangoPassword("password"). > withEdgeCollection("e").withVertexCollection("v").configureEdge("e", > "v", "v"); > Graph graph = GraphFactory.open(builder.build()); > > > > So the main gap between use collections and graph module is the *graph > name* part. > I wonder if there is some way to transfer a set of collections to a graph > so that I could operate in graph module or some other ways. > > 在 2020年1月17日星期五 UTC+8下午6:00:03，Wilfried Gösgens写道： >> >> >> Please Note that in ArangoDB Vertices are regular documents, and Edges >> are basically Documents with `_from` and `_to` attributes. >> >> So whatever representation your graph comes in, you need to break it down >> to this. >> >> Cheers, >> Willi >> >> On Friday, January 17, 2020 at 10:57:09 AM UTC+1, Wilfried Gösgens wrote: >>> >>> Please have a look at ArangoImport: >>> https://www.arangodb.com/docs/stable/programs-arangoimport.html >>> >>> If you prefer to roll your own, you can use the bulk document API: >>> >>> https://www.arangodb.com/docs/stable/http/document-working-with-documents.html#bulk-document-operations >>> >>> Cheers, >>> Willi >>> >>> On Friday, January 17, 2020 at 6:55:19 AM UTC+1, lych4o wrote: >>>> >>>> According to the docs, I could only find ways to load data in >>>> collection/document ways. >>>> >>> -- > You received this message because you are subscribed to the Google Groups > "ArangoDB" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/arangodb/76ef273e-4f83-401e-96e5-8fd90ef3fb34%40googlegroups.com > <https://groups.google.com/d/msgid/arangodb/76ef273e-4f83-401e-96e5-8fd90ef3fb34%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "ArangoDB" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/arangodb/CACOvXe2WGZw%2BUj%3DrDQ9O1aj17A1%2By7POkHP_gF0bRwp6m2bTRA%40mail.gmail.com.
