Ernesto - It looks like this is a bug in OpenJPA. Please go ahead an open a JIRA[1] for this issue and I'll try to get someone to look at it.
[1] http://openjpa.apache.org/found-a-bug.html http://issues.apache.org/jira/browse/OPENJPA Thanks, Rick On Sun, Nov 6, 2011 at 2:42 PM, Ernesto Ricci <ernesto_ri...@libero.it>wrote: > Hello, > I get the following error attempting a delete of a instance that has a > timestamp field in its primary key: > org.apache.openjpa.persistence.InvalidStateException: Operation attempted > on > a deleted instance. > > I experience this problem using OpenJPA version 1.2.1 and 1.2.2, both with > DB2 and with HSQLDB. > I get the error in a standalone configuration with JUnit and Spring, but it > also happens running inside a container WebSphere. > > Suppose I have this table: > CREATE TABLE test_tsp ( > t Timestamp, > desc char(30) > ) > > containing just the following row: > INSERT INTO test_tsp(T,DESC) VALUES ( CURRENT_TIMESTAMP, 'one') > > the table is mapped to this JPA Entity > @Entity > @Table(name="TEST_TSP") > public class TestTsp implements Serializable { > private static final long serialVersionUID = -5756434331459759089L; > @Column(name="T") > @Id > private Timestamp idTsp; > > @Column(name="DESC") > private String desc; > > public TestTsp() { > super(); > } > ...getters and setters here... > } > > and the following code attempts a delete of the row I've inserted > > Query query = em.createQuery("select t from TestTsp t where > t.desc='one'"); > List<TestTsp> list = query.getResultList(); > for (TestTsp t : list) { > em.remove(t); > } > > Here is the error I get: > ... > Caused by: <openjpa-1.2.2-r422266:898935 nonfatal user error> > org.apache.openjpa.persistence.InvalidStateException: Operation attempted > on > a deleted instance. > FailedObject: > org.apache.openjpa.enhance.provatsp$TestTsp$pcsubclass@3c0b655a > at org.apache.openjpa.kernel.PCState.error(PCState.java:443) > at > > org.apache.openjpa.kernel.PDeletedState.beforeOptimisticWrite(PDeletedState.java:76) > at > > org.apache.openjpa.kernel.StateManagerImpl.dirty(StateManagerImpl.java:1575) > at > > org.apache.openjpa.kernel.StateManagerImpl.dirty(StateManagerImpl.java:1515) > at org.apache.openjpa.util.Proxies.dirty(Proxies.java:66) > at org.apache.openjpa.util.java$sql$Timestamp$proxy.setNanos(Unknown > Source) > at > > org.apache.openjpa.jdbc.sql.DBDictionary.setTimestamp(DBDictionary.java:1144) > at > org.apache.openjpa.jdbc.sql.DBDictionary.setTyped(DBDictionary.java:1282) > at org.apache.openjpa.jdbc.sql.RowImpl.flush(RowImpl.java:890) > at org.apache.openjpa.jdbc.sql.RowImpl.flush(RowImpl.java:850) > at > > org.apache.openjpa.jdbc.kernel.PreparedStatementManagerImpl.flushAndUpdate(PreparedStatementManagerImpl.java:118) > at > > org.apache.openjpa.jdbc.kernel.BatchingPreparedStatementManagerImpl.flushAndUpdate(BatchingPreparedStatementManagerImpl.java:82) > at > > org.apache.openjpa.jdbc.kernel.PreparedStatementManagerImpl.flushInternal(PreparedStatementManagerImpl.java:89) > at > > org.apache.openjpa.jdbc.kernel.PreparedStatementManagerImpl.flush(PreparedStatementManagerImpl.java:72) > at > > org.apache.openjpa.jdbc.kernel.ConstraintUpdateManager.flush(ConstraintUpdateManager.java:543) > at > > org.apache.openjpa.jdbc.kernel.ConstraintUpdateManager.flush(ConstraintUpdateManager.java:119) > at > > org.apache.openjpa.jdbc.kernel.BatchingConstraintUpdateManager.flush(BatchingConstraintUpdateManager.java:59) > at > > org.apache.openjpa.jdbc.kernel.AbstractUpdateManager.flush(AbstractUpdateManager.java:89) > at > > org.apache.openjpa.jdbc.kernel.AbstractUpdateManager.flush(AbstractUpdateManager.java:72) > at > > org.apache.openjpa.jdbc.kernel.JDBCStoreManager.flush(JDBCStoreManager.java:721) > at > > org.apache.openjpa.kernel.DelegatingStoreManager.flush(DelegatingStoreManager.java:130) > ... 40 more > > N.B.: the error doesn't happen if the primary key annotation (@Id) is moved > on the other field of the entity, which is not a timestamp but a char: > @Column(name="T") > private Timestamp idTsp; > > @Column(name="DESC") > @Id > private String desc; > > Thanks. > > Ernesto > > > -- > View this message in context: > http://openjpa.208410.n2.nabble.com/InvalidStateException-deleting-an-instance-with-a-timestamp-in-its-primary-key-tp6968640p6968640.html > Sent from the OpenJPA Users mailing list archive at Nabble.com. > -- *Rick Curtis*
