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Apache OpenJPA 3.2.0
Licensed under Apache License 2.0 -
* Overview
* License
* Notices
* Prerequisites
* Documentation
* Getting Involved
* Included Changes
* Sub-tasks
* Bugs
* Improvements
* New Features
* Test
The Apache OpenJPA community is proud to release a SNAPSHOT distribution of
OpenJPA 3.2.0. This distribution is based on the final JSR 317 Java
Persistence API, Version 2.02 specification, while remaining backwards
compatible with prior releases based on the Java Persistence API
(JPA 1.0, 2.0, 2.1) part of Java Community Process JSR-220
(Enterprise JavaBeans 3.0).
Additional information on the OpenJPA project may be found at the project
web site:
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with this
work for additional information regarding copyright ownership. The ASF
licenses this file to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance with the
License. You may obtain a copy of the License at
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
License for the specific language governing permissions and limitations
under the License.
The license may also be found in LICENSE.txt included in each assembly.
Copyright 2006,2021 The Apache Software Foundation.
Apache, the Apache feather logo and OpenJPA are trademarks of
The Apache Software Foundation.
This product includes software developed at
The Apache Software Foundation (
OpenJPA includes the persistence and orm schemas from the JPA specifications.
Copyright 2005-2009 Sun Microsystems, Inc. All rights reserved.
OpenJPA elects to include this software in this distribution under the
CDDL license. You can obtain a copy of the License at:
The source code is available at:
The complete list of notices can be found in NOTICE.txt included in each
OpenJPA requires Java SE 8 or higher and a relational
database of some sort.
If you have questions about OpenJPA, a good source of information is the
online product manual. You can find the manual for the current release as
well as older releases of OpenJPA at
If you can't find what you are looking for in the manual or would like more
clarification, please post to the OpenJPA development mailing list.
Information on all of the OpenJPA mailing lists may be found here:
Getting Involved
The Apache OpenJPA project is being built by the open source community for
the open source community - we welcome your input and contributions!
What we are looking for
* Source code and fixes contributions
* Documentation assistance
* Product and feature suggestions
* Detailed and constructive feedback
* Articles and whitepapers
How do I contribute?
* To discuss Apache OpenJPA topics check out the mailing lists.
* Informal discussion also occurs on the #openjpa IRC channel on
* Bugs and other issues can be posted on the issue tracker at
* Our homepage contains more information
Included Changes in OpenJPA 3.2.0
[OPENJPA-1594] - Tests not handling new QueryTimeOut and LockTimeOut exceptions correctly
[OPENJPA-1303] - Reserved words are not mapped correctly in table definition
[OPENJPA-2182] - DB dictionaries do not properly process reserved words for column names
[OPENJPA-2648] - hsqldb @Id long create table as interger instead of bigint
[OPENJPA-2731] - Problems with Boolean Representation with Postgres
[OPENJPA-2788] - Anonymous parameters are not being picked when adding via CriteriaBuilder
[OPENJPA-2789] - JDBC connection not closed when running named query in explicitly opened connection
[OPENJPA-2795] - generate foreign key indexes for Oracle
[OPENJPA-2814] - Memory Leak in ForeignKey class
[OPENJPA-2821] - Subclassing enhancer must use AsmAdapter
[OPENJPA-2828] - org.apache.openjpa.kernel.conf.Specification.equals() : returns true even if different
[OPENJPA-2829] - javax script execution does not ignore empty lines
[OPENJPA-2830] - javax.persistence.sql-load-script-source does not support ";" in strings
[OPENJPA-2832] - DROP COLUMN does not use delimiters and always add double quotes
[OPENJPA-2834] - Performance issue while deploying in Wildfly EAP with OpenJPA-3.1.1
[OPENJPA-2842] - openjpa.Log=log4j vs log4j2 - reintroduce log4j support and add explicit log4j2 support
[OPENJPA-2843] - try to get rid of dependency
[OPENJPA-2846] - Enhancement does not work with JDK 16
[OPENJPA-2849] - select(max) etc of LocalDate, LocalDateTime etc leads to ClassCastException
[OPENJPA-2850] - [MSSQL] BLOB column type is not supported
[OPENJPA-2851] - argument CURRENT_DATE cannot handle java.time.LocalDateTime entity fields
[OPENJPA-2854] - fix OffsetTime handling for PostgreSQL
[OPENJPA-2855] - primary keys do no respect naming rules
[OPENJPA-2856] - [MariaDB] improve TIME handling
[OPENJPA-2857] - [MariaDB] locking in some cases gets handled via sqlState 70100
[OPENJPA-2858] - update dbcp2 to 2.8.0
[OPENJPA-2859] - [HSQLDB] HSQLDictionary wrongly maps double to NUMERIC without precision
[OPENJPA-2860] - [Postgres] use setQueryTimeout for PostgreSQL >= 10
[OPENJPA-2861] - select sum(CASE x WHEN x THEN 1 ELSE 0 ) returns String instead of Long.
[OPENJPA-2862] - select SUM doesn't return spec defined types
[OPENJPA-2863] - java.time.LocalDateTime in Oracle gets rounded to just 3 digits
[OPENJPA-2864] - respect the Columns precision when persisting a java.sql.Timestamp value
[OPENJPA-2865] - [Oracle] use native java.time JDBC features
[OPENJPA-2866] - [Oracle] add GenerationType#IDENTITY support for Oracle
[OPENJPA-2871] - upgrade to xbean-4.20 to remove transitive ASM dependency
New Feature
[OPENJPA-2816] - Add HerdDB DBDictionary
[OPENJPA-84] - Escape sql reserved words in column names
[OPENJPA-2665] - refactore code to use more Java7 features.
[OPENJPA-2765] - Fix documentation of JPA spec compliance
[OPENJPA-2820] - Track when a DBIdentifier is already delimited in order to save memory allocations and cpu
[OPENJPA-2822] - enhancer can rely on at least java8
[OPENJPA-2823] - treat jakarta.* as spec class in enhancer
[OPENJPA-2852] - Maven Plugin should be marked thread safe
[OPENJPA-2853] - [MSSQL Server] support sendTimeAsDatetime handling
[OPENJPA-2867] - generate list of reserved Words via unit test
[OPENJPA-2868] - update reserved column names list for various of our DBDictionaries
[OPENJPA-2870] - update specification-version to 2.2
[OPENJPA-2819] - Add simple GitHub Actions validation for Pull Requests
[OPENJPA-2824] - When @OpenJPASupport (junit5 extension) is used, ensure to not do auto enhancement more than once
[OPENJPA-2831] - Import commons-collections4 classes instead of the dependency in openjpa-lib
[OPENJPA-2833] - Upgrade to ASM 9
[OPENJPA-2835] - update to xbean-asm9 for Java16 support
[OPENJPA-2838] - Add a JUL LogFactory
[OPENJPA-2840] - Enable a light SPI for asm support in kernel module