September 2011 - hibernate-issues

[Hibernate-JIRA] Created: (HHH-2831) Native SQL queries with addJoin or <return-join/> return object arrays instead of single Entities

by Jeremy Grodberg (JIRA)

Native SQL queries with addJoin or <return-join/> return object arrays instead of single Entities ------------------------------------------------------------------------------------------------- Key: HHH-2831 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-2831 Project: Hibernate3 Issue Type: Bug Components: query-sql Affects Versions: 3.2.5, 3.2.4 Environment: Hibernate 3.2.4.ga and 3.2.5.ga with hsqldb on Win XP Reporter: Jeremy Grodberg Attachments: NativeSQLQueriesTest.patch Although the documentation is not crystal clear, I read it to say that using addJoin should eagerly fetch an associated object but should NOT return it as a separate value. In section 16.1.3. "Handling associations and collections" of the online documentation it says: "It is possible to eagerly join in the Dog to avoid the possible extra roundtrip for initializing the proxy. This is done via the addJoin() method, which allows you to join in an association or collection." This comes BEFORE the section on returning multiple entities, so I say the documentation at least implies it will only return a single entity at the top level. Also, if the intention is to return multiple entities, addEntity() works fine for that, so what then would be the difference of addJoin()? If I'm wrong about what addJoin() should do, please clarify that in the documentation and also clarify how, if it is possible, one could eagerly fetch the association without changing the return type of the quer y. I have reproduced this problem in the Hibernate JUnit tests in 3.2.4.ga and 3.2.5.ga, specifically NativeSQLQueriesTest.testSQLQueryInterface(). I'm attaching a patch to the Hibernate junit test org.hibernate.test.sql.hand.query.NativeSQLQueriesTest.java released in 3.2.5.ga that adds a test to ensure that a query with addJoin only returns a (list of) entities, not a list of Object arrays containing entities. Currently, the assertion fails because instead of returning a list of Organizations we get a list of Object[3] = { Organization, Employment, Person }, which is exactly what we get when the addJoin()s are replaced with appropriate addEntity() calls. -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://opensource.atlassian.com/projects/hibernate/secure/Administrators.... - For more information on JIRA, see: http://www.atlassian.com/software/jira

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[Hibernate-JIRA] Created: (HHH-6551) HBM XML does not process subclasses within <subclass> tags

by Gail Badner (JIRA)

HBM XML does not process subclasses within <subclass> tags ---------------------------------------------------------- Key: HHH-6551 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-6551 Project: Hibernate Core Issue Type: Bug Components: metamodel Reporter: Gail Badner Assignee: Steve Ebersole Fix For: 4.0.0.next In the following, PartTimeEmployee is not processed because it is embedded within Employee: <subclass name="Employee" discriminator-value="E"> <property name="title" length="20"/> <property name="salary" /> <subclass name="PartTimeEmployee" discriminator-value="M"> <property name="percent"/> </subclass> </subclass> -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira

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[Hibernate-JIRA] Created: (BVAL-198) Simplify creation of ConstraintViolationExceptions

by Gunnar Morling (JIRA)

Simplify creation of ConstraintViolationExceptions -------------------------------------------------- Key: BVAL-198 URL: http://opensource.atlassian.com/projects/hibernate/browse/BVAL-198 Project: Bean Validation Issue Type: Improvement Components: spec-general Affects Versions: 1.1 Reporter: Gunnar Morling javax.validation.ConstraintViolationException wraps a set of constraint violations, currently in the following form: Set<ConstraintViolation<?>> constraintViolations As the exception's constructors have a parameter of the same type, instantiating it is not as easy as expected: Validator validator = ...; DomainObject domainObject = new DomainObject(); Set<ConstraintViolation<DomainObject>> constraintViolations = validator.validate(domainObject); //compiler error: ("The constructor ConstraintViolationException(Set<ConstraintViolation<DomainObject>>) is undefined") throw new ConstraintViolationException(constraintViolations); //this works throw new ConstraintViolationException(new HashSet<ConstraintViolation<?>>(constraintViolations)); This problem can be solved by changing the collection type to Set<? extends ConstraintViolation<?>> The exception then would read as follows: public class ConstraintViolationException extends ValidationException { private final Set<? extends ConstraintViolation<?>> constraintViolations; public ConstraintViolationException(String message, Set<? extends ConstraintViolation<?>> constraintViolations) { super( message ); this.constraintViolations = constraintViolations; } public ConstraintViolationException(Set<? extends ConstraintViolation<?>> constraintViolations) { super(); this.constraintViolations = constraintViolations; } public Set<ConstraintViolation<?>> getConstraintViolations() { return new HashSet<ConstraintViolation<?>>(constraintViolations); } } This makes the exception easier to use for producers, while maintaining simplicity for clients (since getConstraintViolations() still returns a Set<ConstraintViolation<?>>, clients don't have to do deal with the bound wildcard expression). -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://opensource.atlassian.com/projects/hibernate/secure/Administrators.... - For more information on JIRA, see: http://www.atlassian.com/software/jira

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[Hibernate-JIRA] Created: (HHH-6127) Wrong save or read unicode value on @Lob String field in PostgreSQL 8.4

by Mihail Slobodyanuk (JIRA)

Wrong save or read unicode value on @Lob String field in PostgreSQL 8.4 ----------------------------------------------------------------------- Key: HHH-6127 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-6127 Project: Hibernate Core Issue Type: Bug Affects Versions: 3.6.3 Environment: PostgreSQL 8.4.5 on Ubuntu 32, Hibernate 3.6.0 - 3.6.3, jdbc driver: postgresql-8.3-603.jdbc3 Reporter: Mihail Slobodyanuk Priority: Critical <hibernate-configuration> <session-factory> <property name="hibernate.connection.driver_class">org.postgresql.Driver</property> <property name="hibernate.connection.url">jdbc:postgresql://localhost/test</property> <property name="hibernate.dialect">org.hibernate.dialect.PostgreSQLDialect</property> <property name="hibernate.connection.username">postgres</property> <property name="hibernate.connection.password">postgres</property> <property name="hbm2ddl.auto">update</property> <property name="hibernate.connection.charSet">UTF-8</property> <property name="hibernate.show_sql">true</property> <property name="hibernate.current_session_context_class">thread</property> </session-factory> </hibernate-configuration> @Entity public class ReportTemplate{ @Id @GeneratedValue private Integer id; @Lob private String body; ... } At save (or at read) operation with 'body' field value is broken. In DB stored Blob's OID. The next code throw AssertionError: String str="Русский текст";//Unicode string rt = new ReportTemplate(); rt.setBody(str); Serializable id = hsm.getSession().save(rt); hsm.commit(); hsm.getSession().clear(); rt = (ReportTemplate) hsm.getSession().get(ReportTemplate.class, id); assert str.equals(rt.getBody()); -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://opensource.atlassian.com/projects/hibernate/secure/Administrators.... - For more information on JIRA, see: http://www.atlassian.com/software/jira

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[Hibernate-JIRA] Created: (HHH-6075) registerVarcharTypes in MySQL5Dialect creates varchar for up to a length of 65535

by Thomas Einwaller (JIRA)

registerVarcharTypes in MySQL5Dialect creates varchar for up to a length of 65535 ---------------------------------------------------------------------------------- Key: HHH-6075 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-6075 Project: Hibernate Core Issue Type: Bug Components: core Affects Versions: 3.3.0.SP1 Environment: MySQL 5.1.52 Reporter: Thomas Einwaller while the registerVarcharTypes in the MySQLDialect only creates varchar columns with a length up to 255 seems like a regression caused by this commit: https://github.com/hibernate/hibernate-core/commit/d8d6d82e30960e0c255950... MySQL throws the following error: Error Code: 1118 Row size too large. The maximum row size for the used table type, not counting BLOBs, is 65535. You have to change some columns to TEXT or BLOBs when trying to create a table with 3 varchar (20000) colums -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://opensource.atlassian.com/projects/hibernate/secure/Administrators.... - For more information on JIRA, see: http://www.atlassian.com/software/jira

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[Hibernate-JIRA] Created: (HHH-3606) Can't use distinct in Oracle with BLOB/CLOB column

by Julien HENRY (JIRA)

Can't use distinct in Oracle with BLOB/CLOB column -------------------------------------------------- Key: HHH-3606 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-3606 Project: Hibernate Core Issue Type: Bug Components: core Affects Versions: 3.2.6 Environment: Oracle 9i Reporter: Julien HENRY Problem: Oracle doesn't support distinct when a row is BLOB/CLOB. The resulting error is: ORA-00932: inconsistent datatypes: expected - got CLOB I got this error when trying to filter root entity (see FAQ: http://www.hibernate.org/117.html#A12). It is not really an Hibernate bug, much likely an Oracle limitation. But perhaps an entry may be added in the FAQ, or perhaps some workaround may be found to not use SQL distinct keyword when a BLOB/CLOB is involved in the query. Some related links: http://drupal.org/node/48435 (FR) http://www.developpez.net/forums/d553106/java/general-java/persistance/hi... http://www.dbasupport.com/forums/showthread.php?t=46785 (possible rewriting of the query) -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://opensource.atlassian.com/projects/hibernate/secure/Administrators.... - For more information on JIRA, see: http://www.atlassian.com/software/jira

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[Hibernate-JIRA] Created: (HHH-2969) DB2Dialect Clob SchemaExport uses default length even if no length set

by Philippe Mouawad (JIRA)

DB2Dialect Clob SchemaExport uses default length even if no length set ---------------------------------------------------------------------- Key: HHH-2969 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-2969 Project: Hibernate3 Issue Type: Bug Components: core Affects Versions: 3.2.5 Environment: Hibernate 3.2.5, DB2 8, DB2 9 Reporter: Philippe Mouawad Attachments: db2-clob-schemaExport-patch.txt I have this property in my mapping: <property name="argumentsValues" column="cte_arguments_values" type="text" not-null="true" /> Notice no length is set. Hibernate schema Export generates: cte_arguments_names clob(255) not null, Same problem occurs for Clob and Blob. This is due to the following lines in org.hibernate.dialect.DB2Dialect: registerColumnType( Types.BLOB, "blob($l)" ); registerColumnType( Types.CLOB, "clob($l)" ); Attached is the patch. There would be another solution to test that Column has no length set. Philippe. www.ubik-ingenierie.com -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://opensource.atlassian.com/projects/hibernate/secure/Administrators.... - For more information on JIRA, see: http://www.atlassian.com/software/jira

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[Hibernate-JIRA] Created: (HV-399) Make allowOneValidationPerPath in ValidationContext a configurable option

by Hardy Ferentschik (JIRA)

Make allowOneValidationPerPath in ValidationContext a configurable option ------------------------------------------------------------------------- Key: HV-399 URL: http://opensource.atlassian.com/projects/hibernate/browse/HV-399 Project: Hibernate Validator Issue Type: New Feature Components: engine Affects Versions: 4.1.0.Final Reporter: Hardy Ferentschik Assignee: Hardy Ferentschik Fix For: 4.2.0.Beta1 Currently this option is hard-wired to be _true_ to align with the spec. Making it configurable will be a Hibernate Validator specific feature. -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://opensource.atlassian.com/projects/hibernate/secure/Administrators.... - For more information on JIRA, see: http://www.atlassian.com/software/jira

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[Hibernate-JIRA] Created: (HHH-5971) Bad performance UpdateTimestampsCache ReentrantReadWriteLock

by Fernando Paris (JIRA)

Bad performance UpdateTimestampsCache ReentrantReadWriteLock ------------------------------------------------------------ Key: HHH-5971 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-5971 Project: Hibernate Core Issue Type: Bug Affects Versions: 3.6.1 Environment: hibernate 3.6.1, jboss as eap 4.3 Reporter: Fernando Paris Priority: Critical Performance bootleneck created by UpdateTimestampsCache invalidate, generating full heap. On the threaddump have 346 threads waiting for "ajp-0.0.0.0-5490-251" daemon prio=10 tid=0x00002aabc683c000 nid=0x7673 waiting on condition [0x000000005b4da000] java.lang.Thread.State: WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x00002aaac1c8c9d0> (a java.util.concurrent.locks.ReentrantReadWriteLock$NonfairSync) at java.util.concurrent.locks.LockSupport.park(LockSupport.java:158) at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:747) at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:778) at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1114) at java.util.concurrent.locks.ReentrantReadWriteLock$WriteLock.lock(ReentrantReadWriteLock.java:807) at org.hibernate.cache.UpdateTimestampsCache.invalidate(UpdateTimestampsCache.java:88) at org.hibernate.engine.ActionQueue$AfterTransactionCompletionProcessQueue.afterTransactionCompletion(ActionQueue.java:604) at org.hibernate.engine.ActionQueue.afterTransactionCompletion(ActionQueue.java:209) at org.hibernate.impl.SessionImpl.afterTransactionCompletion(SessionImpl.java:602) at org.hibernate.jdbc.JDBCContext.afterNontransactionalQuery(JDBCContext.java:292) at org.hibernate.impl.SessionImpl.afterOperation(SessionImpl.java:595) at org.hibernate.impl.SessionImpl.list(SessionImpl.java:1273) at org.hibernate.impl.QueryImpl.list(QueryImpl.java:102) at org.springframework.orm.hibernate3.HibernateTemplate$34.doInHibernate(HibernateTemplate.java:1024) at org.springframework.orm.hibernate3.HibernateTemplate.doExecute(HibernateTemplate.java:419) at org.springframework.orm.hibernate3.HibernateTemplate.executeWithNativeSession(HibernateTemplate.java:374) at org.springframework.orm.hibernate3.HibernateTemplate.findByNamedQueryAndNamedParam(HibernateTemplate.java:1015) at com.rumbo.hotel.dbaccess.dao.impl.DhotMetadataDAOImpl.getByDescriptionKey(DhotMetadataDAOImpl.java:46) at com.rumbo.alojamientos.tools.parameter.HotelParameterCacheManager.getParameter(HotelParameterCacheManager.java:113) at com.rumbo.alojamientos.tools.parameter.HotelParameterCacheManager.getParameterValue(HotelParameterCacheManager.java:76) at com.rumbo.alojamientos.tools.parameter.HotelParameterCacheManager.getParameterValue(HotelParameterCacheManager.java:87) at com.rumbo.alojamientos.tools.logging.LoggingUtilities.isLogWritingActive(LoggingUtilities.java:189) at com.rumbo.alojamientos.tools.logging.LoggingUtilities.isLogWritingActive(LoggingUtilities.java:232) at com.rumbo.alojamientos.tools.logging.LoggingUtilities.saveLog(LoggingUtilities.java:141) at com.rumbo.hoteles.ws.interceptor.LoggingInterceptor.saveLog(LoggingInterceptor.java:168) at com.rumbo.hoteles.ws.interceptor.LoggingInterceptor.handleRequest(LoggingInterceptor.java:94) at org.springframework.ws.server.MessageDispatcher.dispatch(MessageDispatcher.java:213) at org.springframework.ws.server.MessageDispatcher.receive(MessageDispatcher.java:168) at org.springframework.ws.transport.support.WebServiceMessageReceiverObjectSupport.handleConnection(WebServiceMessageReceiverObjectSupport.java:88) at org.springframework.ws.transport.http.WebServiceMessageReceiverHandlerAdapter.handle(WebServiceMessageReceiverHandlerAdapter.java:57) at org.springframework.ws.transport.http.MessageDispatcherServlet.doService(MessageDispatcherServlet.java:230) at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:571) at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:511) at javax.servlet.http.HttpServlet.service(HttpServlet.java:637) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at com.rumbo.mvc.encoding.EncodingFilter.doFilter(EncodingFilter.java:61) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:173) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:182) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104) at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:543) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:241) at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:437) at org.apache.coyote.ajp.AjpProtocol$AjpConnectionHandler.process(AjpProtocol.java:381) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) at java.lang.Thread.run(Thread.java:619) -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://opensource.atlassian.com/projects/hibernate/secure/Administrators.... - For more information on JIRA, see: http://www.atlassian.com/software/jira

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[Hibernate-JIRA] Created: (HHH-6396) Remove org.hibernate.annotations.Entity

by Steve Ebersole (JIRA)

Remove org.hibernate.annotations.Entity --------------------------------------- Key: HHH-6396 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-6396 Project: Hibernate Core Issue Type: Remove Feature Components: annotations Affects Versions: 4.0.0.next Reporter: Steve Ebersole Assignee: Steve Ebersole Fix For: 4.1.0 -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://opensource.atlassian.com/projects/hibernate/secure/Administrators.... - For more information on JIRA, see: http://www.atlassian.com/software/jira

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hibernate-issues September 2011