|deadlock on select [message #652015]
||Wed, 02 February 2011 12:46
| Luiz E.
Registered: September 2010
i have a select like this:|
Query q = em.createQuery("select p from Pais p");
but sometimes, it hangs on q.getResultList(); so i close my app (an rcp app) an open it again. so i open the view that does this select, and then eclipselink says
A signal was attempted before wait() on ConcurrencyManager. This normally means that an attempt was made to
commit or rollback a transaction before it was started, or to rollback a transaction twice.
is it a dedalock?
heres my configs:
the GermantechDAO superclass: http://pastie.org/1521319
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