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From "Andrus Adamchik (JIRA)" <>
Subject [jira] [Updated] (CAY-1695) Unexpected null value in bidirectional one-to-one prefetch
Date Tue, 19 Feb 2013 17:39:13 GMT


Andrus Adamchik updated CAY-1695:

    Fix Version/s:     (was: 3.1B3)

Changing fix version to 3.2...The fix is a bit too consequential for the current state of
> Unexpected null value in bidirectional one-to-one prefetch
> ----------------------------------------------------------
>                 Key: CAY-1695
>                 URL:
>             Project: Cayenne
>          Issue Type: Bug
>          Components: Core Library
>    Affects Versions: 3.1M3
>            Reporter: Andrei Veprev
>             Fix For: 3.2M1
>         Attachments: 0001-CAY-1695-Unexpected-null-value-in-bidirectional-one-.patch,
> For example you have User and UserInfo entities. User has one-to-one relationship with
UserInfo. If you try to do select for User with prefetching on userInfo and userInfo.user,
you will get null value for userInfo property:
> SelectQuery query = new SelectQuery(User.class);
> query.addPrefetch("userInfo");
> query.addPrefetch("userInfo.user");
> It doest meter which kind of prefetching do you use. 

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