Re: [eclipselink-users] Query with enum KEY

[Tom Ware <tom.ware@xxxxxxxxxx>]

It appears as though this is a bug.  Please file a bug.

You may be able to work around this issue by either selecting ENTRY, or by using 
native sql.

-Tom

Alay, Aysun wrote:
> Hi Tom,
> Thanks for the reply.
>
> Yes the SQL seems to be correct. The bind value is an Enum String and when I run SQL separately, It returns the right results. 
>
> SELECT t0.NAME, t1.KEY_NAME FROM TABLE1 t0, MAP_TABLE t1 WHERE ((t1.KEY_NAME = ?) AND (t1.ME_ID = t0.ID))
> 	bind => [ENUM1]
>
> This message is also printed but don't think it is related 
>
> [EL Finest]: 2011-02-23 09:27:32.32--ServerSession(15232416)--Connection(32278793)--Thread(Thread[main,5,main])--Truncated incorrect DOUBLE value: ??:HY000 - null
>
>
> Aysun
> -----Original Message-----
> From: eclipselink-users-bounces@xxxxxxxxxxx [mailto:eclipselink-users-bounces@xxxxxxxxxxx] On Behalf Of Tom Ware
> Sent: Wednesday, February 23, 2011 9:22 AM
> To: EclipseLink User Discussions
> Subject: Re: [eclipselink-users] Query with enum KEY
>
> Hi,
>
>    Try setting persistence property eclipselink.logging.level=FINER and inspect 
> the SQL.  Is the SQL what you expect?  If you run it separately do you get the 
> results you expect?
>
> -Tom
>
> Alay, Aysun wrote:
> > Hello,
> >
> >  
> >
> > I am having trouble querying enumerated Map attributes using EclipseLink 
> > 2.1. Here is  some detail regarding to mapping
> >
> >  
> >
> > @ElementCollection
> >
> > @CollectionTable(name = "MAP_TABLE", joinColumns = @JoinColumn(name = 
> > "ME_ID"))
> >
> > @MapKeyEnumerated(EnumType./STRING/)
> >
> > @MapKeyColumn(name = "KEY_NAME")
> >
> > @Column(name = "KEY_VALUE")
> >
> > *private* Map<MyCustomEnumType, String> mapAttr;
> >
> >  
> >
> > When I executed the following query, I don't get any exception but there 
> > is no record being returned even though there are data in the database 
> > that fits the criteria
> >
> >  
> >
> >   Query q = em.createQuery("select KEY(p)  from myObject me join 
> > me.mapAttr p where KEY(p) = :param1");
> >
> >   q.setParameter("param1", MyCustomEnumType.enum1);
> >
> >   _List_ l = q.getResultList();
> >
> >   System./out/.println("Size:::" + l.size() + " --- Value::" + 
> > l.toString());
> >
> >  
> >
> >  
> >
> >  
> >
> > However, if I persist EnumType.ORDINAL instead EnumType.STRING in the 
> > @MapKeyEnumerated then the same query works fine - returns the right set 
> > of data back.  I have tried to use name() method to make sure that a 
> > STRING value of enum would use inside the query but I have exceptions. 
> > Do you have any idea what I am missing here?
> >
> >  
> >
> > Thanks
> >
> > Aysun
> >
> >
> > ------------------------------------------------------------------------
> >
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> > eclipselink-users@xxxxxxxxxxx
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