| From: | Thomas Kellerer <spam_eater(at)gmx(dot)net> |
|---|---|
| To: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: postgres with graph model |
| Date: | 2018-04-19 17:21:00 |
| Message-ID: | pbaj1p$vpd$1@blaine.gmane.org |
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| Lists: | pgsql-general |
Philipp Kraus schrieb am 19.04.2018 um 16:53:
> I’m using in a project Postgresql and PostGIS for a geospatial data
> model, but now I need also a graph in this structure, so my question
> is, is there any existing extension for Postgres to build a graph. I
> found ltree but this is for tree structures only, not for graphs. In
> general I have different undirected weighted graphs. So I need some
> routing algorithms based on the graph weights, distance calculation
> between nodes. My first idea was to use a graph database e.g neo4j,
> but I have got a limitation, that the whole system should be designed
> in Postgres.
> Did you can give some ideas to build a graph within Postgres?
There is a Postgres fork that claims to combine the graph and relational world
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