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Apr 15th 2009
- DataNucleus Access Platform 1.1.2 ("Rutherford") is released.
DataNucleus Access Platform provides persistence and retrieval of Java objects to/from
a wide range of datastores including RDBMS, db4o, LDAP, XML, Excel, ODF and BigTable.
Version 1.1.2
includes the following changes over 1.1.1
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Improvements to fix issues in beforeCompletion/afterCompletion for JTA
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Support for null values in HashMap
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Generic query compiler support for implicit variables, method invocation on parameters
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Generic query compiler support for JPQL "MEMBER OF", EXISTS, ALL, ANY, SUM, as well
as resolution of entity names.
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Generic query compiler support for JDOQL "ascending"/"descending" has been fixed
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Bug fix to caching of generic query compilations to make thread safe.
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JDO2.3 : Support for future ability to specify read object locking on transaction
and on query
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Level 2 cache : fixes to caching of Object[], Collection<Object>, as well
as to ordered lists and the state of returned objects from the L2 cache
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Managed Relations : support for delete of an object that is present in a collection
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Support for backwards compatibility with column identifiers consistent with JPOX
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Support for load of all classes below the root of a persistence-unit, and support for
"exclude-unlisted-classes".
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Fixes to allow correct enhancement of Scala classes
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Fix support for JPA @Temporal, and complete support for TemporalType on Query API
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Fix to JPA XML "generated-value" to handle case-sensitivity correctly
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ODF : Support use of ORM files
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LDAP : Support use of ORM files
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Excel : Support use of ORM files
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RDBMS : JDOQL2 - support for Collection.contains, Map.containsKey, Map.containsValue,
Map.get, Map.containsEntry
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RDBMS : JDOQL2 - support for cast, range, grouping, resultClass, new XXX()
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RDBMS : JDOQL2 - ArrayLiteral/CollectionLiteral size, contains methods
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RDBMS : JDOQL2 - support for String.equals(...)
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RDBMS : JDOQL2 - fixes to aggregate types, case and whether to use UNIONs
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RDBMS : JDOQL2 - detection of whether a query can be precompiled, and mechanism to
convert a parameter into its literal form when not precompilable
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RDBMS : Fix DB2 schema generation NPE
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RDBMS : Use of SERIAL8 in Informix for sequence
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RDBMS : Ability to generate schema with multiple PMFs at the same time
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RDBMS : Improvement to locking with Derby
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RDBMS : Fix to indexed="true" for discriminator and version columns
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XML : Fix to the retrieval of objects when the candidate has no "xpath" specified
This release is downloadable under an Apache 2 license from the
DataNucleus community site.
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