Version 2.2.1 of DataNucleus AccessPlatform

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Release Notes: JPA support for attribute-override of embedded fields was added. JPQL support for date functions was added (extension). Retrieval of the version of an object for some corner cases was fixed. A bug in retrieval from HBase was fixed. OSGi support for RDBMS JDBC drivers was improved. A bug in a query of collection.contains() for primitives was fixed. Some other bugs were fixed.

Other releases

  •  03 Apr 2014 12:56
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Release Notes: Support for Java 1.8 was added, and support for persisting the vast majority of java.time types was added. Support for multicolumn TypeConverters, and column length-defining TypeConverters was added to core. Support for Cassandra optimistic checks, interfaces, nonPC container fields, compound identity, and multicolumn TypeConverters were added. Support for HikariCP/DBCP2 pools were added for RDBMS. Support for embedded 1-1 was added for JSON. A bug was fixed for Timestamp nanosecs. Many other bugfixes and minor improvements were made.

  •  17 Mar 2014 21:38
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Release Notes: A bug in RDBMS bulk-fetch with ordering was fixed. Lookup of object by identity was improved to minimize database lookups. A bug in XML indenting was fixed. A bug in handling of TypeConverters was fixed. A bug was fixed in disabling of the L2 cache for a PM/EM.

  •  03 Mar 2014 20:05
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Release Notes: Major refactoring was performed. Support for Cassandra was added. Support for transaction savepoints was added. Support for schema create/delete was added (where allowed by the datastore). Improvements to id lookup were made. Support for connection retention with RDBMS was added. Bugs in RDBMS bulk-fetch, TypeConverter handling, PK bytecode generation, and XML indenting were fixed.

  •  29 Jan 2014 14:21
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Release Notes: Support for NuoDB was added, and support for Firebird was improved. An auto-type-conversion facility for PM.getObjectById was added. A vendor extension to specify indexes on fields for JPA was added. Support for extensions to @Index, @ForeignKey, and @Unique for JDO was added. Handling of the backing store for TreeSet/TreeMap was fixed. The query syntax for ranges on DB2 was fixed. An issue with bulk-fetch plus explicit parameters was fixed. Handling of query NULLS LAST was fixed. Various other problems were fixed.

  •  04 Jan 2014 00:34
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Release Notes: OSGi MANIFESTs were changed to be auto-generated. Support for processing a query range in the datastore was added for Derby, SQLServer 2012, and Firebird. Support for sequences with SQLServer 2012 was added. Problems with M-N schema generation were fixed. Query bulk fetch was extended for arrays and parameters, and made configurable per query. MongoDB query ordering/range handling was improved. A problem in Java7 enhancement and one in HBase handling of enums were fixed. Support for indentation in XML persistence was added. Various other improvements were made.

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