persistence@glassfish.java.net

Re: caching bug?

From: Jeffrey Blattman <jeffrey.blattman_at_gmail.com>
Date: Thu, 09 Aug 2007 18:35:21 -0700

Jeffrey Blattman wrote:
> i have entity A that has a collection of entities C
>
> /public class A ...
> private List<C> cs = ...
> /
> so i do an em.remove(C.class, cid). now i want to verify that the C
> with ID cid is removed. so i do:
>
> /C c = em.find(C.class, cid);
> /
> this returns null, as expected. now i do this ...
>
forgot to mention ... in the above find(), i see a select as expected ...
> /A a = em.find(A.class, ...);
> List<C> cs = a.getCs();
> /
but here i see no access to the DB.
> and i page through the cs collection, i find that the C with ID cid
> still exists. all of the above em.* operations are done in separate
> transactions. is this a caching bug? i can provide a test case if
> necessary.