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https://issues.apache.org/jira/browse/CAY-1241?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12724105#action_12724105
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Andrey Razumovsky commented on CAY-1241:
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e.g. here
http://svn.apache.org/repos/asf/cayenne/main/trunk/framework/cayenne-jdk1.5-unpublished/src/test/java/org/apache/cayenne/exp/ExpressionFactoryTest.java
> Add method to ExpressionFactory to match against the primary key of an object
> or list of objects
> ------------------------------------------------------------------------------------------------
>
> Key: CAY-1241
> URL: https://issues.apache.org/jira/browse/CAY-1241
> Project: Cayenne
> Issue Type: Improvement
> Components: Cayenne Core Library
> Affects Versions: 3.0M6
> Reporter: Øyvind Harboe
> Attachments: patch.txt
>
>
> It would be helpful to have a method in ExpressionFactory that build an
> expression using matchDbExp() to match an object's primary keys.
> This can be helpful in excluding a single or list of known objects from the
> result of a query.
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