Hello Fred, sorry for the late responses (my free time is limited :(( ) I'll try to create reproducer for your case locally and will report back to this thread :)
On Mon, 18 Aug 2025 at 16:52, MONCLAR Frederic <[email protected]> wrote: > > Hi Maxim, > > I saw that openjpa v4.1.1 was not verified with PostgreSQL v17 and PostgreSQL > JDBC Driver v42.7.5 : > (PostgreSQL 8.3.5, 8.4, 9, 11, 12, 13 / PostgreSQL Native Driver > 8.3 JDBC3 (build 603), 8.4 JDBC3 (build 701), 42.2.5, , 42.2.19) > So do you think that it can explain why this property does not work in my > case ? > Thanks > Fred > > -----Message d'origine----- > De : MONCLAR Frederic > Envoyé : jeudi 14 août 2025 09:35 > À : 'Maxim Solodovnik' <[email protected]> > Cc : [email protected] > Objet : RE: how to get database name case preserved in url of ConnectionURL > property > Critère de diffusion : Confidentiel > > Hi Maxim, > Thank you for your reply. > I attach the picture to my reply in order to make it visible. This image is a > capture of the code changes in PostgreSQL JDBC Driver v42.7.5 that create my > issue. It is annoying that the JDBC driver has evolved like that on a minor > version. > I tried what you proposed : <property name="openjpa.jdbc.DBDictionary" > value="postgres(schemaCase=preserve)"/> but it does not work. I still get the > error where the lib try to create tables like if the table does not exists > :-( Fred > > 14-08-2025 09:32:10.317 [main] INFO [d.t.e.APersistencedb][openPhaseRemote] > {openjpa.ConnectionURL=jdbc:postgresql://localhost:9999/DB_TEST, > openjpa.ConnectionUserName=postgres, openjpa.ConnectionPassword=postgres} > 14-08-2025 09:32:12.031 [main] ERROR [d.t.e.APersistencedb][openPhaseRemote] > ERREUR: la relation « openjpa_sequence_table » existe déjà {stmnt 971404566 > CREATE TABLE OPENJPA_SEQUENCE_TABLE (ID SMALLINT NOT NULL, SEQUENCE_VALUE > BIGINT, PRIMARY KEY (ID))} [code=0, state=42P07] > org.apache.openjpa.persistence.PersistenceException: ERREUR: la relation « > openjpa_sequence_table » existe déjà {stmnt 971404566 CREATE TABLE > OPENJPA_SEQUENCE_TABLE (ID SMALLINT NOT NULL, SEQUENCE_VALUE BIGINT, PRIMARY > KEY (ID))} [code=0, state=42P07] > at > org.apache.openjpa.jdbc.meta.MappingTool.record(MappingTool.java:625) > at > org.apache.openjpa.jdbc.meta.MappingTool.record(MappingTool.java:488) > at > org.apache.openjpa.jdbc.kernel.JDBCBrokerFactory.synchronizeMappings(JDBCBrokerFactory.java:173) > at > org.apache.openjpa.jdbc.kernel.JDBCBrokerFactory.synchronizeMappings(JDBCBrokerFactory.java:178) > > -----Message d'origine----- > De : Maxim Solodovnik <[email protected]> Envoyé : jeudi 14 août 2025 > 06:46 À : MONCLAR Frederic <[email protected]> > Cc : [email protected] > Objet : Re: how to get database name case preserved in url of ConnectionURL > property > > re-sending with modified email of TS :) > > On Thu, 14 Aug 2025 at 11:44, Maxim Solodovnik <[email protected]> wrote: > > > > Hello Fred, > > > > welcome to the list :) > > > > > > On Wed, 13 Aug 2025 at 13:35, MONCLAR Frederic > > <[email protected]> wrote: > > > > > > Hello, > > > > > > > > > > > > I would like to know if there is an option in persistence.xml or in > > > creating entity manager factory methods where I can specify to use > > > “CASE_PRESERVE” in order to preserve the case of the name of the database > > > in ConnectionURL property? > > > > > > > It seems to me this question better fits [email protected] > > mailing-list :)) > > > > > > > > > > > I recently posted an issue on PostgreSQL JDBC Driver v42.7.5/6/7 : > > > https://github.com/pgjdbc/pgjdbc/issues/3731 because I get the following > > > exception : > > > > > > > > > > I would try to set > > > > openjpa.jdbc.DBDictionary: postgres(schemaCase=preserve) > > > > like this: > > > > <properties> > > <property name="openjpa.jdbc.DBDictionary" > > value="postgres(schemaCase=preserve)" /> </properties> > > > > > > > > > > 22-07-2025 13:05:52.082 [pool-6-thread-1] ERROR > > > [c.t.s.s.p.d.i.f.APersistencedb][openPhaseRemote] ERREUR: la > > > relation « element » existe déjà {stmnt 445531560 CREATE TABLE > > > element ...))} [code=0, state=42P07] > > > org.apache.openjpa.persistence.PersistenceException: ERREUR: la > > > relation « element » existe déjà {stmnt 445531560 CREATE TABLE > > > element ...)} [code=0, state=42P07] at > > > org.apache.openjpa.jdbc.meta.MappingTool.record(MappingTool.java:625 > > > ) at > > > org.apache.openjpa.jdbc.meta.MappingTool.record(MappingTool.java:488 > > > ) > > > > > > > > > > > > when I try to create an EntityManager and it was working fine until > > > version 42.7.4 : > > > > > > > > > > > > String dbUrl = "jdbc:postgresql://" + > > > "localhost:9999/\"DB_TEST\""; > > > > > > properties.put("openjpa.ConnectionURL", dbUrl); > > > > > > properties.put("openjpa.ConnectionUserName", "postgres"); > > > > > > properties.put("openjpa.ConnectionPassword", "postgres"); > > > > > > > > > > > > EntityManagerFactory emf = > > > Persistence.createEntityManagerFactory("test_db", properties); > > > > > > EntityManager em = emf.createEntityManager(); > > > > > > > > > > > > PostgreSQL JDBC Driver support explained that they did the following > > > change in v42.7.5 : > > > > > > > > > > > > https://github.com/apache/openjpa/blob/87e253b9e58a8f061b0431a1ab4df > > > 3e5e1660519/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/ident > > > ifier/DBIdentifierUtilImpl.java#L407-L431 > > > > > > > > > > Unfortunately your image was not delivered to the list Please upload > > it to some image-sharing-service and send URL :)) > > > > > > > > and since, I can’t use uppercase for the name of the database- L > > > > > > They proposes to find a way in openjpa to preserve case for database name. > > > > > > > > > > > > Thanks for any help. > > > > > > Fred > > > > > > > > -- > > Best regards, > > Maxim > > > > -- > Best regards, > Maxim -- Best regards, Maxim
