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<td class="page-title-pattern-first-line " style="padding: 0; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; padding-top: 10px"> <a href="https://hibernate.atlassian.net/browse/HHH" style="color: #3b73af; text-decoration: none">Hibernate ORM</a> / <a href="https://hibernate.atlassian.net/browse/HHH-12059" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-avatar-d0ce85ac-0c49-4edc-b6c0-f84b7cb442c2" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"></a> <a href="https://hibernate.atlassian.net/browse/HHH-12059" style="color: #3b73af; text-decoration: none">HHH-12059</a> </td>
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<td style="vertical-align: top;; padding: 0; border-collapse: collapse; padding-right: 5px; font-size: 20px; line-height: 30px; mso-line-height-rule: exactly" class="page-title-pattern-header-container"> <span class="page-title-pattern-header" style="font-family: Arial, sans-serif; padding: 0; font-size: 20px; line-height: 30px; mso-text-raise: 2px; mso-line-height-rule: exactly; vertical-align: middle"> <a href="https://hibernate.atlassian.net/browse/HHH-12059" style="color: #3b73af; text-decoration: none">hibernate.hbm2ddl.auto=update stopped working in Oracle since 5.1.4</a> </span> </td>
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<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <a class="user-hover" rel="stmsat" id="email_stmsat" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?name=stmsat" style="color:#6c797f;; color: #3b73af; text-decoration: none">stmsat</a> </td>
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<td class="text-paragraph-pattern-container mobile-resize-text " style="padding: 0; border-collapse: collapse; padding: 0 0 10px"> <span class="diffcontext">I noticed that since version 5.1.4 the entities wouldn't be updated anymore (with hibernate.hbm2ddl.auto=update) when adding fields. It probably applies to Oracle and not to</span> <span class="diffremovedchars" style="background-color: #ffe7e7; text-decoration:line-through;"> MariaDB</span> <span class="diffaddedchars" style="background-color:#ddfade;"> other database engines</span> <span class="diffcontext">, because of [HHH-11023|https://hibernate.atlassian.net/browse/HHH-11023].<br><br>I attach a test case which isn't exactly a test case, but you can see the difference between 5.1.3 and 5.1.4 in the logs and on the database.<br><br>It seems that entities are not updated but re-created instead (they exist and so re-creation fails):<br><br>{noformat}<br>2017-10-24 12:14:07 INFO access:47 - HHH10001501: Connection obtained from JdbcConnectionAccess [org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator$ConnectionProviderJdbcConnectionAccess@f667fe] for (non-JTA) DDL execution was not in auto-commit mode; the Connection 'local transaction' will be committed and the Connection will be set into auto-commit mode.<br>Hibernate: <br> <br> create table IwillUpdate (<br> FIELD1 number(10,0) not null,<br> FIELD2 number(10,0),<br> FIELD3 number(10,0),<br> primary key (FIELD1)<br> )<br>2017-10-24 12:14:07 WARN ExceptionHandlerLoggedImpl:27 - GenerationTarget encountered exception accepting command : Error executing DDL via JDBC Statement<br>org.hibernate.tool.schema.spi.CommandAcceptanceException: Error executing DDL via JDBC Statement<br> at org.hibernate.tool.schema.internal.exec.GenerationTargetToDatabase.accept(GenerationTargetToDatabase.java:67)<br> at org.hibernate.tool.schema.internal.AbstractSchemaMigrator.applySqlString(AbstractSchemaMigrator.java:524)<br> at org.hibernate.tool.schema.internal.AbstractSchemaMigrator.applySqlStrings(AbstractSchemaMigrator.java:470)<br> at org.hibernate.tool.schema.internal.AbstractSchemaMigrator.createTable(AbstractSchemaMigrator.java:273)<br> at org.hibernate.tool.schema.internal.GroupedSchemaMigratorImpl.performTablesMigration(GroupedSchemaMigratorImpl.java:71)<br> at org.hibernate.tool.schema.internal.AbstractSchemaMigrator.performMigration(AbstractSchemaMigrator.java:203)<br> at org.hibernate.tool.schema.internal.AbstractSchemaMigrator.doMigration(AbstractSchemaMigrator.java:110)<br> at org.hibernate.tool.schema.spi.SchemaManagementToolCoordinator.performDatabaseAction(SchemaManagementToolCoordinator.java:176)<br> at org.hibernate.tool.schema.spi.SchemaManagementToolCoordinator.process(SchemaManagementToolCoordinator.java:65)<br> at org.hibernate.internal.SessionFactoryImpl.<init>(SessionFactoryImpl.java:459)<br> at org.hibernate.boot.internal.SessionFactoryBuilderImpl.build(SessionFactoryBuilderImpl.java:465)<br> at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.build(EntityManagerFactoryBuilderImpl.java:880)<br> at org.hibernate.jpa.HibernatePersistenceProvider.createEntityManagerFactory(HibernatePersistenceProvider.java:58)<br> at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:55)<br> at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:39)<br> at org.hibernate.bugs.JPAUnitTestCase.init(JPAUnitTestCase.java:20)<br> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)<br> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)<br> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)<br> at java.lang.reflect.Method.invoke(Method.java:498)<br> at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)<br> at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)<br> at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)<br> at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:24)<br> at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)<br> at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)<br> at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)<br> at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)<br> at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)<br> at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)<br> at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)<br> at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)<br> at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)<br> at org.junit.runners.ParentRunner.run(ParentRunner.java:309)<br> at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:252)<br> at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:141)<br> at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:112)<br> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)<br> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)<br> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)<br> at java.lang.reflect.Method.invoke(Method.java:498)<br> at org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray(ReflectionUtils.java:189)<br> at org.apache.maven.surefire.booter.ProviderFactory$ProviderProxy.invoke(ProviderFactory.java:165)<br> at org.apache.maven.surefire.booter.ProviderFactory.invokeProvider(ProviderFactory.java:85)<br> at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:115)<br> at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:75)<br>Caused by: java.sql.SQLException: ORA-00604: errore riscontrato in SQL ricorsivo livello 1<br>ORA-06502: PL/SQL: errore di numero o valore<br>ORA-06512: a line 11<br>ORA-00955: nome già utilizzato da un oggetto esistente<br><br> at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:445)<br> at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:396)<br> at oracle.jdbc.driver.T4C8Oall.processError(T4C8Oall.java:879)<br> at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:450)<br> at oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:192)<br> at oracle.jdbc.driver.T4C8Oall.doOALL(T4C8Oall.java:531)<br> at oracle.jdbc.driver.T4CStatement.doOall8(T4CStatement.java:193)<br> at oracle.jdbc.driver.T4CStatement.executeForRows(T4CStatement.java:1033)<br> at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:1329)<br> at oracle.jdbc.driver.OracleStatement.executeInternal(OracleStatement.java:1909)<br> at oracle.jdbc.driver.OracleStatement.execute(OracleStatement.java:1871)<br> at oracle.jdbc.driver.OracleStatementWrapper.execute(OracleStatementWrapper.java:318)<br> at org.hibernate.tool.schema.internal.exec.GenerationTargetToDatabase.accept(GenerationTargetToDatabase.java:54)<br> ... 45 more<br>{noformat}<br><br>*Steps to reproduce*<br><br># If using my test case (not really a test case), create an Oracle schema and change persistence.xml accordingly<br># Create an entity (for example IwillUpdate in my test case) with FIELD1.<br># Launch the entityManager (for example in the JPAUnitTestCase).<br># Verify that the table has been created with FIELD1<br># Add a FIELD2 in the entity<br># Launch the entityManager again<br># Verify that you have a ORA-00604 error in the log and that the table hasn't changed (no FIELD2)<br># change hibernate version to 5.1.3 in the pom.xml<br># Launch the entityManager again<br># Verify that no error is shown and that the table has been updated</span> </td>
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