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Sept 23rd 2008
- DataNucleus Access Platform 1.1 ("Rutherford") Milestone 1 is released.
DataNucleus Access Platform provides persistence and retrieval of Java objects to/from
a wide range of datastores including RDBMS, db4o, LDAP, XML, and Excel.
Version 1.1 Milestone 1
includes the following changes
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Moved to JDK1.5+ requirement
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Removal of Java5 plugin, and addition of JPA plugin
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Support for JDO2.2 transaction isolation specification mechanism
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Support for JPQL "<>" added to generic query compilation
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Support for JDOQL "(cast)" added to generic query compilation
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Support for JPQL bulk delete for db4o, NeoDatis, Excel, XML, LDAP and JSON datastores
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Support db4o 7.0 or later only
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Log any invalid/unsupported persistence properties
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Remove support for NucleusSQL for RDBMS datastores
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Performance improvement to Excel and XML datastores to not repeatedly open/close the datastore
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When checking for RDBMS table existence use DatabaseMetaData.getTables for performance
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Fix logging of initialisation of Derby datastores to remove logged exception
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Fix logging of initialisation of RDBMS SEQUENCE_TABLE to remove logged exception
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Fix bug in loading of unloaded fields to cater for corner case
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Fix bug in persistence of 1-N bidir List using cascade delete
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Fix available transaction isolation levels for HSQL, H2 datastores
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Fix bug in DB4O and NeoDatis JDOQL handling of "{alias}.b" syntax
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Fix bug in Extents with subclasses for Excel, XML, LDAP and JSON datastores
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Fix bug in LDAP persistence of boolean fields
This release is downloadable under an Apache 2 license from the
DataNucleus community site.
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