Hi there,
I have a list which is marked @ElementDependent and also CascadeType.ALL.
Adding and removing items from the list works fine, and those elements are
deleted from the database. When I try to delete the owning entity though, I
get the exception below.
I can delete the entity okay if I
Hi all,
I've come across another defect since moving openjpa to tomcat's shared/lib
shared classloader. Unfortunately, try as I might, I can't reliably
reproduce this one, so I'm posting the problem here in the hope that
somebody might be able to offer some suggestions.
The problem is that one
-Original Message-
From: roger.keays [mailto:[EMAIL PROTECTED]
Sent: Monday, April 16, 2007 5:27 PM
To: open-jpa-dev@incubator.apache.org
Subject: another shared classloader problem
Hi all,
I've come across another defect since moving openjpa to
tomcat's shared/lib shared
be another use case for names in XML files.
To fix my problem, I've just and renamed one of the classes, although I
suspect there is (or was, in 0.9.6) a bug in there somewhere.
Thanks for the ideas,
Roger
-Patrick
-Original Message-
From: roger.keays [mailto:[EMAIL PROTECTED]
Sent
Abe White wrote:
I see. Here's a proposal: in the MetaDataRepository's implementation
of the RegisterClassListener interface, the repository only registers
the given class if either the user has not specified a persistent
types list (which we allow and in which case we attempt to lazily
Abe White wrote:
In the case above, another webapp has loaded the forums module,
causing this
webapp to look for the mappings in that module even though they aren't
available.
I had difficulty trying to figure out how to restrict which
subclasses are
'seen'. Ideally I think it'd
();
+if (_metas.containsKey(c) _metas.get(c) != null) {
+result.add(c);
+}
+}
+return result;
}
roger.keays wrote:
Hi there,
I'm trying to move my openjpa libs from WEB-INF/lib to Tomcat's
shared/lib, but it seems I have a border case which makes
Abe White wrote:
AFIACT, the problem is that the openjpa.enhance.PCRegistry class
uses static
fields to store Meta information. When the second instance is
loaded, the
PCRegistry has been initialized, but doesn't contain that instance's
subclasses and an exception is thrown
The
Hi there,
I'm trying to move my openjpa libs from WEB-INF/lib to Tomcat's shared/lib,
but it seems I have a border case which makes this difficult.
The situation is that each instance of the webapp loads between 5 - 10
subclasses of an abstract Entity. Which classes are loaded is specified by
Is there anything wrong with the following query?
UPDATE Email e SET e.totalDeliveries = e.totalDeliveries + 1
WHERE e.email IN (
SELECT m.email FROM MailingList l JOIN l.subscribers m)
OpenJPA (0.9.6) parses this correctly, but can't seems to be missing the
JOIN clause or some
roger.keays wrote:
Hi Marc,
Marc Prud wrote:
The query looks valid: it sounds like a pretty clear-cut bug. Can you
file a JIRA?
I've filed issue 173: https://issues.apache.org/jira/browse/OPENJPA-173
As for a workaround, is there an inverse from MailingList.subscribers
Hi Craig,
Thanks for the reply.
Craig L Russell wrote:
Is there a way to change the primary key of an entity in OpenJPA? The
expection below doesn't fill me with hope...
The JPA specification 2.1.4 says that the application must not change
the value of a primary key, but the specific
.
On Dec 12, 2006, at 7:44 PM, roger.keays wrote:
Hi Marc,
Marc Prud wrote:
Was a transaction committed or rolled back between the two requests?
Many databases and/or JDBC drivers do not allow a result set cursor
to span multiple transactions, which might be the cause of this error
Now that I have an em which lives for longer than one request (as per my
previous thread) I have noticed some concurrency issues accessing the large
result set. Since my app uses frames, there are occasions when two frames
will be refreshed at the same time. When this occurs, and the both try to
constant I can find is that it works fine if I load the frames one
by one, so my best guess is it is a concurrency issue.
Thanks,
Roger
On Dec 12, 2006, at 6:26 PM, roger.keays wrote:
Now that I have an em which lives for longer than one request (as
per my
previous thread) I have noticed some
);
Hope that helped.
-dain
On Dec 8, 2006, at 8:04 PM, roger.keays wrote:
Hi,
I'm trying to use OpenJPA's fetch plan extensions to have a query
return a
large result set. It seems to work okay, except that the LRS gets
closed /
detached with the EntityManager, which only
Dain Sundstrom wrote:
This is a major hole in the JPA spec if you ask me.
+1 !
I don't use @Id either
--
View this message in context:
http://www.nabble.com/Get-primary-key-from-persistent-bean-tf2796004.html#a7827429
Sent from the open-jpa-dev mailing list archive at Nabble.com.
Jim Cullison wrote:
I'm interested in using OpenJPA for a project which would use Postgres. I
noticed that it says Empty string/char values are stored as NULL. in the
known issues
(http://incubator.apache.org/openjpa/docs/latest/manual/manual.html#dbsupport_postgresql_issues).
Can anyone
Does openjpa have any extensions to map a ListString? Specifically, its a
one-to-many that I'd like to map into a join table.
Surprised that JPA doesn't allow for this in the spec...
--
View this message in context:
http://www.nabble.com/mapping-a-List%3CString%3E-tf2702450.html#a7535586
Sent
that it's impossible; it
might just require some container-specific glue to make it work).
On Nov 21, 2006, at 11:59 PM, roger.keays wrote:
Is anybody aware of an effective way to ensure that the openjpa jars
distributed in a WAR are used for the persistence
implementation? I
have
tried
Is anybody aware of an effective way to ensure that the openjpa jars
distributed in a WAR are used for the persistence implementation? I have
tried
providerorg.apache.openjpa.persistence.PersistenceProviderImpl/provider
in persistence.xml, and
(which isn't to say that it's impossible; it
might just require some container-specific glue to make it work).
On Nov 21, 2006, at 11:59 PM, roger.keays wrote:
Is anybody aware of an effective way to ensure that the openjpa jars
distributed in a WAR are used for the persistence
roger.keays wrote:
{prepstmnt 17689439 INSERT INTO FB_BLOBS (contentType, filename, size)
VALUES (?, ?, ?)
If I execute the statement manually, quoting the size token, it is okay.
Not the best example I suppose, since 'size' isn't in the default oracle
DBdictionary. The following
I've just finished testing the portability of an openjpa app, and thought you
all might be interested in the results. Basically, of the 9 databases I
tested the only one which I couldn't get to work was hypersonic.
The db's tested were:
Derby 10.1,
Postgres 8.1,
Postgres 7.4,
Mysql 5.0,
I've been trying to pass an openjpa.jdbc.MappingDefaults configuration to the
mappingTool, but it is just ignored. Is this possible? I tried:
java org.apache.openjpa.jdbc.meta.MappingTool -mappingDefaults=blahblah ...
and
mappingtool ...
config mappingDefaults=blahblah
/mappingtool
The
Not sure if my vote counts, but...
+1
:)
Marc Prud wrote:
OpenJPA People-
In accordance with the Incubating Releases guidelines at http://
incubator.apache.org/incubation/Incubation_Policy.html#Releases , I'd
like to take a second shot at making a release and start a vote on
Marc Prud wrote:
4. Should we just be creating a Tagged version (vs a Branch)? I
believe a
Tagged version can always be converted into a Branch, if support is
required, so I would think a Tag should be sufficient.
I think we should tag whenever we make a release. I don't know
Can anybody tell me if it is possible to stream binary data from the database
using JPA? I noticed in the spec, support for java.sql.Blob was removed in
one of the revisions. OpenJPA, however, seems to have a few classes related
to streaming binary data.
Is it possible?
Thanks,
Roger
--
View
28 matches
Mail list logo
