Anyone?
Op donderdag 19 februari 2015 16:05:22 UTC+1 schreef Wouter de Vaal:
>
> Hi,
>
> I'm using Object API and let orient generate a schema for me with
> the objectDatabaseTx.getMetadata().getSchema().generateSchema() method.
>
> If there is a link to another class, it adds it as a property link, but
> not as an in/out graph relation:
>
> public class Login extends BasePersistentObject {
>
> private User belongsTo;
>
> private String username;
>
> private String passwordHash;
> ... more stuff
>
> orientdb {db=orientdbtest}> info class Login
>
> Class................: Login
> Super class..........: BasePersistentObject
> Default cluster......: login (id=117)
> Supported cluster ids: [117]
> Cluster selection....: round-robin
> PROPERTIES
>
> -------------------------------+-------------+-------------------------------+-----------+----------+----------+-----------+-----------+----------+
> NAME | TYPE | LINKED TYPE/CLASS
> | MANDATORY | READONLY | NOT NULL | MIN | MAX | COLLATE |
>
> -------------------------------+-------------+-------------------------------+-----------+----------+----------+-----------+-----------+----------+
> username | STRING | null
> | false | false | false | | | default |
> belongsTo | LINK | User
> | false | false | false | | | default |
> passwordHash | STRING | null
> | false | false | false | | | default |
>
> -------------------------------+-------------+-------------------------------+-----------+----------+----------+-----------+-----------+----------+
>
> It has some data:
>
> orientdb {db=orientdbtest}> select from Login
>
>
> ----+------+------+--------+------------+---------+------------------------------------
> # |@RID |@CLASS|username|passwordHash|belongsTo|persistentObjectUuid
>
>
> ----+------+------+--------+------------+---------+------------------------------------
> 0 |#117:0|Login |admin |somepass |#120:0
> |0820df47-e52b-4050-a876-7c2f8375bc07
> ...
> And we see the belongsTo link is ok, but when I query for out relations it
> gives nothing:
>
> orientdb {db=orientdbtest}> select out() from Login
>
> ----+------+----
> # |@CLASS|out
> ----+------+----
> 0 |null |[0]
>
> Is there a way to have the schema be generated with relations? Or am I
> misunderstanding something here?
>
> Thanks,
> Wouter
>
>
>
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