Hello, guys. I’m creating a tiny blog system with Dgraph and Next.js. Saving the blog post, I post the following json object to PUT /api/posts/{uid} endpoint. { "uid": "0x3a992", "title": "This is title", "user": "brainvader", "date": "2020-10-08T18:01:00Z", "posts": [ { "uid"…

[image] brainvader: How to add only when there is no tags in the dgraph? What query do I have to use to prevent the duplicate tag nodes are added? You can first do a query for the uid and then do the mutation only if tags are absent. You can take a look at conditional upserts for example.

How to add the tag without duplication?

Users Dgraph

Anurag (Anurag) October 24, 2020, 4:00pm 2

You can first do a query for the uid and then do the mutation only if tags are absent. You can take a look at conditional upserts for example.

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How to add the tag without duplication?

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