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Posted to jdo-dev@db.apache.org by "Michael Bouschen (Jira)" <ji...@apache.org> on 2020/01/12 15:44:00 UTC
[jira] [Resolved] (JDO-652) Provision of a typesafe
refactor-friendly query capability for JDOQL
[ https://issues.apache.org/jira/browse/JDO-652?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Michael Bouschen resolved JDO-652.
----------------------------------
Resolution: Fixed
JDO now supports typesafe JDOQL queries.
> Provision of a typesafe refactor-friendly query capability for JDOQL
> --------------------------------------------------------------------
>
> Key: JDO-652
> URL: https://issues.apache.org/jira/browse/JDO-652
> Project: JDO
> Issue Type: New Feature
> Components: api, specification, tck
> Reporter: Andy Jefferson
> Assignee: Michael Bouschen
> Priority: Major
> Fix For: JDO 3.2
>
> Attachments: Ch14-Query.odt, JDO-652-api-ifTheElse.txt, JDO-652-api-patch-Andy.txt, JDO-652-patch4.txt, typesafe.patch, typesafe_manifest.patch
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> There are various querying capabilities of this type around. JPA2 has its Criteria query API. Third party solutions like QueryDSL also exist, in its case providing a JDOQL implementation (as well as JPQL, and HQL). We should seriously consider introducing something along these lines in the JDO2.4 timeframe.
> There is a comparison of JPA Criteria with QueryDSL over at
> http://source.mysema.com/forum/mvnforum/viewthread_thread,49
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