Hi,
DELETE * FROM test is wrong, the SQL sould be: DELETE FROM test
I don't know if this is your error but if you want to delete an object, you
can use a JPQL sentence, something like:
m.createQuery("delete from test t");
Regards,
- Ignacio
2008/4/7 Ognjen Blagojevic <[EMAIL PROTECTED]>:
> Hi OpenJPA developers,
>
> When I try to execute bulk delete using native queries on MySQL, this
> piece of code:
>
> em.getTransaction().begin();
> try {
> Query q = em.createNativeQuery("DELETE * FROM test");
> result = q.executeUpdate();
> em.getTransaction().commit();
> } catch (Exception e) {
> em.getTransaction().rollback();
> }
>
>
> seems to throw an exception "Callable statements not supported." (stack
> trace below). Does anyone know why?
>
> Regards,
> Ognjen
>
> ----------------------
>
> 16 eUniversityPu INFO [main] openjpa.Runtime - Starting OpenJPA 1.0.2
> 282 eUniversityPu INFO [main] openjpa.jdbc.JDBC - Using dictionary
> class "org.apache.openjpa.jdbc.sql.MySQLDictionary" (MySQL 4.1.16 ,MySQL-AB
> JDBC Driver mysql-connector-java-5.0.4 ( $Date: 2006-10-19 17:47:48 +0200
> (Thu, 19 Oct 2006) $, $Revision: 5908 $ )).
> <openjpa-1.0.2-r420667:627158 nonfatal general error>
> org.apache.openjpa.persistence.PersistenceException: Callable statements not
> supported.
> at
> org.apache.openjpa.jdbc.sql.DBDictionary.newStoreException(DBDictionary.java:3946)
> at
> org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:97)
> at
> org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:83)
> at
> org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:59)
> at
> org.apache.openjpa.jdbc.kernel.SQLStoreQuery$SQLExecutor.executeUpdate(SQLStoreQuery.java:245)
> at org.apache.openjpa.kernel.QueryImpl.update(QueryImpl.java:1039)
> at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:803)
> at
> org.apache.openjpa.kernel.QueryImpl.updateAll(QueryImpl.java:878)
> at
> org.apache.openjpa.kernel.QueryImpl.updateAll(QueryImpl.java:874)
> at
> org.apache.openjpa.kernel.DelegatingQuery.updateAll(DelegatingQuery.java:565)
> at
> org.apache.openjpa.persistence.QueryImpl.executeUpdate(QueryImpl.java:322)
> at
> yu.ac.bg.rcub.soleil.session.Glavni.customNativeDeleteTest(Glavni.java:657)
> at yu.ac.bg.rcub.soleil.session.QueryTest.main(QueryTest.java:29)
> Caused by: java.sql.SQLException: Callable statements not supported.
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:910)
> at com.mysql.jdbc.Connection.prepareCall(Connection.java:4522)
> at com.mysql.jdbc.Connection.prepareCall(Connection.java:4470)
> at
> org.apache.commons.dbcp.DelegatingConnection.prepareCall(DelegatingConnection.java:275)
> at
> org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.prepareCall(PoolingDataSource.java:292)
> at
> org.apache.openjpa.lib.jdbc.DelegatingConnection.prepareCall(DelegatingConnection.java:185)
> at
> org.apache.openjpa.lib.jdbc.DelegatingConnection.prepareCall(DelegatingConnection.java:183)
> at
> org.apache.openjpa.lib.jdbc.DelegatingConnection.prepareCall(DelegatingConnection.java:172)
> at
> org.apache.openjpa.jdbc.sql.SQLBuffer.prepareCall(SQLBuffer.java:534)
> at
> org.apache.openjpa.jdbc.sql.SQLBuffer.prepareCall(SQLBuffer.java:514)
> at
> org.apache.openjpa.jdbc.sql.SQLBuffer.prepareCall(SQLBuffer.java:503)
> at
> org.apache.openjpa.jdbc.kernel.SQLStoreQuery$SQLExecutor.executeUpdate(SQLStoreQuery.java:226)
> ... 8 more
> <openjpa-1.0.2-r420667:627158 nonfatal general error>
> org.apache.openjpa.persistence.PersistenceException: Callable statements not
> supported.
> at
> org.apache.openjpa.jdbc.sql.DBDictionary.newStoreException(DBDictionary.java:3946)
> at
> org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:97)
> at
> org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:83)
> at
> org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:59)
> at
> org.apache.openjpa.jdbc.kernel.SQLStoreQuery$SQLExecutor.executeUpdate(SQLStoreQuery.java:245)
> at org.apache.openjpa.kernel.QueryImpl.update(QueryImpl.java:1039)
> at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:803)
> at
> org.apache.openjpa.kernel.QueryImpl.updateAll(QueryImpl.java:878)
> at
> org.apache.openjpa.kernel.QueryImpl.updateAll(QueryImpl.java:874)
> at
> org.apache.openjpa.kernel.DelegatingQuery.updateAll(DelegatingQuery.java:565)
> at
> org.apache.openjpa.persistence.QueryImpl.executeUpdate(QueryImpl.java:322)
> at
> yu.ac.bg.rcub.soleil.session.Glavni.customNativeDelete(Glavni.java:641)
> at yu.ac.bg.rcub.soleil.session.QueryTest.main(QueryTest.java:33)
> Caused by: java.sql.SQLException: Callable statements not supported.
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:910)
> at com.mysql.jdbc.Connection.prepareCall(Connection.java:4522)
> at com.mysql.jdbc.Connection.prepareCall(Connection.java:4470)
> at
> org.apache.commons.dbcp.DelegatingConnection.prepareCall(DelegatingConnection.java:275)
> at
> org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.prepareCall(PoolingDataSource.java:292)
> at
> org.apache.openjpa.lib.jdbc.DelegatingConnection.prepareCall(DelegatingConnection.java:185)
> at
> org.apache.openjpa.lib.jdbc.DelegatingConnection.prepareCall(DelegatingConnection.java:183)
> at
> org.apache.openjpa.lib.jdbc.DelegatingConnection.prepareCall(DelegatingConnection.java:172)
> at
> org.apache.openjpa.jdbc.sql.SQLBuffer.prepareCall(SQLBuffer.java:534)
> at
> org.apache.openjpa.jdbc.sql.SQLBuffer.prepareCall(SQLBuffer.java:514)
> at
> org.apache.openjpa.jdbc.sql.SQLBuffer.prepareCall(SQLBuffer.java:503)
> at
> org.apache.openjpa.jdbc.kernel.SQLStoreQuery$SQLExecutor.executeUpdate(SQLStoreQuery.java:226)
> ... 8 more
>
