GO | ArangoDB | Return all documents of a collection

persister.go

func GetAllDocuments(collectionName string) (foundDocuments []interface{}) {
	ctx := driver.WithQueryCount(context.Background())
	query := "FOR d IN " + collectionName + " RETURN d"
	cursor, err := database.Query(ctx, query, nil)
	if err != nil {
		log.Fatal(err)
	}
	_ = cursor.Close()

	foundDocuments = make([]interface{}, 0)
	for {
		var doc interface{}
		_, err := cursor.ReadDocument(ctx, &doc)
		if driver.IsNoMoreDocuments(err) {
			break
		} else if err != nil {
			log.Fatal(err)
		}
		foundDocuments = append(foundDocuments, doc)
	}

	return foundDocuments
}