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July 10th 2011
- DataNucleus Access Platform 3.0 ("Newton") Milestone 6 is released.
DataNucleus Access Platform provides persistence and retrieval of Java objects to/from
a wide range of datastores including relational, web-based, map-based, and documents.
Version 3.0 Milestone 6
includes the following changes
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Added the ability to persist transient objects as a way of updating existing persistent objects
(application identity only).
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Added persistence property for control over what is detached (for APIs without fetch groups)
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Fix to delete of a detached object
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Fix to SortedSet use of comparator in detaching
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Evict entries from the query cache when objects of the candidate type are updated/deleted/persisted
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Fix to use of Collection.add so that it checks on contains() before performing any action
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Change to make non-transactional operations as not "queued"
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Allow "detach-on-close" to be run non-transactional
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Add support for object identity translators for the key value
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Enhancer : add support for custom detach field access behaviour
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JPA : Add support for JPA2.1 EMF.unwrap, Cache.unwrap
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JPA : Set "RetainValues" to default to true for cleaner user feedback
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JPA : Various fixes around metamodel methods, and exception handling
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REST : Fix to respect "persistence-unit" definition like it did in v2
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RDBMS : Initial support for SQLite
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RDBMS : Fully implements JDOQL String.startsWith(str, int) for Derby, MSSQL
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RDBMS : Fix Derby handling of composite indexes
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RDBMS : Fix to make use of connection pool properties
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MongoDB : Fix to use of IDENTITY fields
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MongoDB : Fix to authentication handling
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Many other bug fixes and clean ups
This release is downloadable under an Apache 2 license from the
DataNucleus community site.
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