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https://issues.apache.org/jira/browse/JDO-652?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12884520#action_12884520
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Matthew T. Adams commented on JDO-652:
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@Timo:  The code examples that I would propose look similar to what they do in 
JPA2 criteria queries, except the replacement of field name strings with the 
newly proposed syntax and appropriate modifications in the spirit of JDO 
collection navigation vs. JPA's "join" syntax.  Depending on the design of 
JDO's query api, it may or may not be verbose.

> Provision of a statically-typed 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
>             Fix For: JDO 3 maintenance release 1
>
>
> 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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