Hi Sergey.
What you did via the console looks fine.
Try:
select expand(comments) from Post to display a list of the comments.
-Colin
Orient Technologies
The Company behind OrientDB
On Wednesday, March 4, 2015 at 2:44:18 AM UTC-6, Sergey Dashko wrote:
>
> Hello.
> Trying to link two classes like this:
> create class Post
> create class Comment
> create property Post.title string
> create property Comment.title string
> create property Post.comments LINKSET Comment
> create property Comment.post Link Post
> insert into Comment content {title: 'Comment1'}
>
> Inserted record 'Comment#17:0{title:Comment1} v1' in 0.005000 sec(s).
>
> insert into Post content {title: 'Post1'}
>
> Inserted record 'Post#16:0{title:Post1} v1' in 0.002000 sec(s).
>
> Now linking:
> update #17:0 SET post=#16:0
> update #16:0 ADD comments=#17:0
>
> Result:
> select from Comment
> ----+-----+-------+--------+-----
> # |@RID |@CLASS |title |post
> ----+-----+-------+--------+-----
> 0 |#17:0|Comment|Comment1|#16:0
>
>
> select from Post
> ----+-----+------+-----+--------
> # |@RID |@CLASS|title|comments
> ----+-----+------+-----+--------
> 0 |#16:0|Post |Post1|[1]
>
> Now questions.
> 1) If what I'm doing is correct way to build two-way linking for documents?
> 2) If yes, how can I retrieve list of comments for post?
>
>
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