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Posted to dev@openjpa.apache.org by "ASF subversion and git services (JIRA)" <ji...@apache.org> on 2013/07/09 15:25:48 UTC
[jira] [Commented] (OPENJPA-2356) Use new Offset/Limit/ROWNUM
features in DB2 family of databases for range queries
[ https://issues.apache.org/jira/browse/OPENJPA-2356?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13703250#comment-13703250 ]
ASF subversion and git services commented on OPENJPA-2356:
----------------------------------------------------------
Commit 1501256 from [~allee8285]
[ https://svn.apache.org/r1501256 ]
OPENJPA-2356 Database specific adjustments for previous patch. Contributed by Di Lau.
> Use new Offset/Limit/ROWNUM features in DB2 family of databases for range queries
> ---------------------------------------------------------------------------------
>
> Key: OPENJPA-2356
> URL: https://issues.apache.org/jira/browse/OPENJPA-2356
> Project: OpenJPA
> Issue Type: Improvement
> Reporter: Pinaki Poddar
> Assignee: Pinaki Poddar
> Fix For: 2.3.0
>
> Attachments: graycol.gif, OPENJPA-2356.patch
>
>
> JPA queries that use setFirstResult() and/or setMaxResult() translate to some form of Offset and Limit syntax in database SQL query. Recently DB2 and Derby has added ROWNUM and FETCH offset respectively.
> OpenJPA should use these facilities when appropriate.
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