Hi, I download the 1.0.0 source and ran mvn install. It built and installed ok. I use either the maven enhance plugin or the ant task to enhance the classes. When I run my simple test app I get the following exception...
32 openjpa INFO [main] openjpa.Runtime - Starting OpenJPA 1.0.0 438 openjpa TRACE [main] openjpa.jdbc.SQL - <t 9194103, conn 7143488> executing prepstmnt 25621063 SELECT SEQUENCE_SCHEMA, SEQUENCE_NAME FROM INFORMATION_SCHEMA.SYSTEM_SEQUENCES 438 openjpa TRACE [main] openjpa.jdbc.SQL - <t 9194103, conn 7143488> [0 ms] spent 438 openjpa TRACE [main] openjpa.jdbc.SQL - <t 9194103, conn 5285449> executing stmnt 6109469 CREATE TABLE AttributeAndValue (id INTEGER NOT NULL IDENTITY, mAttribute VARCHAR(255), mValue VARCHAR(255), version INTEGER, mProductInstance_id INTEGER, UNIQUE (mValue)) 438 openjpa TRACE [main] openjpa.jdbc.SQL - <t 9194103, conn 5285449> [0 ms] spent 454 openjpa TRACE [main] openjpa.jdbc.SQL - <t 9194103, conn 1067475> executing stmnt 33189144 CREATE TABLE Product (id INTEGER NOT NULL IDENTITY, version INTEGER) 454 openjpa TRACE [main] openjpa.jdbc.SQL - <t 9194103, conn 1067475> [0 ms] spent 454 openjpa TRACE [main] openjpa.jdbc.SQL - <t 9194103, conn 9716945> executing stmnt 21658130 CREATE TABLE ProductInstance (id INTEGER NOT NULL IDENTITY, version INTEGER) 454 openjpa TRACE [main] openjpa.jdbc.SQL - <t 9194103, conn 9716945> [0 ms] spent 454 openjpa TRACE [main] openjpa.jdbc.SQL - <t 9194103, conn 32486590> executing stmnt 2830910 CREATE TABLE Product_ProductInstance (Product_id INTEGER, mProductInstances_id INTEGER) 454 openjpa TRACE [main] openjpa.jdbc.SQL - <t 9194103, conn 32486590> [0 ms] spent 454 openjpa TRACE [main] openjpa.jdbc.SQL - <t 9194103, conn 7858936> executing stmnt 30983464 CREATE INDEX I_TTRBDVL_MPRODUCTINSTANCE ON AttributeAndValue (mProductInstance_id) 454 openjpa TRACE [main] openjpa.jdbc.SQL - <t 9194103, conn 7858936> [0 ms] spent 454 openjpa TRACE [main] openjpa.jdbc.SQL - <t 9194103, conn 10127976> executing stmnt 14900151 CREATE INDEX I_PRDCTNC_ELEMENT ON Product_ProductInstance (mProductInstances_id) 454 openjpa TRACE [main] openjpa.jdbc.SQL - <t 9194103, conn 10127976> [0 ms] spent 454 openjpa TRACE [main] openjpa.jdbc.SQL - <t 9194103, conn 17010151> executing stmnt 32826737 CREATE INDEX I_PRDCTNC_PRODUCT_ID ON Product_ProductInstance (Product_id) 454 openjpa TRACE [main] openjpa.jdbc.SQL - <t 9194103, conn 17010151> [0 ms] spent Exception in thread "main" <openjpa-1.0.0-rType 'svnversion --help' for usage. fatal user error> org.apache.openjpa.persistence.ArgumentException: The type "class com.daisytechnologies.jpatest.ProductInstance" has not been enhanced. at org.apache.openjpa.meta.ClassMetaData.resolveMeta(ClassMetaData.java:1631) at org.apache.openjpa.meta.ClassMetaData.resolve(ClassMetaData.java:1605) at org.apache.openjpa.meta.MetaDataRepository.processBuffer(MetaDataRepository.java:675) at org.apache.openjpa.meta.MetaDataRepository.resolveMeta(MetaDataRepository.java:575) at org.apache.openjpa.meta.MetaDataRepository.resolve(MetaDataRepository.java:500) at org.apache.openjpa.meta.MetaDataRepository.getMetaData(MetaDataRepository.java:302) at org.apache.openjpa.enhance.ManagedClassSubclasser.setIntercepting(ManagedClassSubclasser.java:264) at org.apache.openjpa.enhance.ManagedClassSubclasser.prepareUnenhancedClasses(ManagedClassSubclasser.java:157) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.openjpa.kernel.AbstractBrokerFactory.loadPersistentTypes(AbstractBrokerFactory.java:287) at org.apache.openjpa.kernel.AbstractBrokerFactory.newBroker(AbstractBrokerFactory.java:197) at org.apache.openjpa.kernel.DelegatingBrokerFactory.newBroker(DelegatingBrokerFactory.java:142) at org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:192) at org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:145) at org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:56) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean$ManagedEntityManagerFactoryInvocationHandler.invoke(AbstractEntityManagerFactoryBean.java:375) at $Proxy0.createEntityManager(Unknown Source) at com.daisytechnologies.jpatest.Main.insert(Main.java:45) at com.daisytechnologies.jpatest.Main.main(Main.java:39) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at com.intellij.rt.execution.application.AppMain.main(AppMain.java:90) But if i use the 0.9.8-SNAPSHOT version without recompiling or enhancing the classes it works OK. The same issue occurred with a postgres setup. Also i think the following ddl is incorrect.. CREATE TABLE AttributeAndValue (id INTEGER NOT NULL IDENTITY, mAttribute VARCHAR(255), mValue VARCHAR(255), version INTEGER, mProductInstance_id INTEGER, UNIQUE (mValue)) this is the @Table annotation used on the AttributeAndValue class. @Table([EMAIL PROTECTED](columnNames={ "mProductInstance, mAttribute", "mValue"})) Ben