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Difference between revisions of "EclipseLink/Development/2.1/AdvancedJPA"

(EclipseLink 2.1: Advanced JPA)
(Querying)
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* user defined operators
 
* user defined operators
  
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=== Eclipselink ORM  ===
  
 
=== Database Specific Features ===
 
=== Database Specific Features ===

Revision as of 05:39, 19 March 2010

EclipseLink 2.1: Advanced JPA

This page captures the work planned for EclipseLink 2.1 under the them of advanced JPA. The goal is to increase the number of advanced ORM features that can be accessed through JPA leveraging standard extension points, custom annotations, and custom XML.

EntityManager

  • Historical EntityManager
  • EMF Broker

Mapping/Descriptor

  • Additional Join (filter) on entity types and relationship mappings
  • Instantiation Policy
  • Historical Mapping
  • Unary Table Sequencing

Querying

  • Define additional FetchGroups using annotations or XML
  • Additional operators
  • user defined operators

Eclipselink ORM

Database Specific Features

Oracle

  • Spatial mapping and querying
  • XML Type mapping and querying

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