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https://issues.apache.org/jira/browse/CAY-2843?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Nikita Timofeev reassigned CAY-2843:
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    Assignee: Nikita Timofeev

> Use an IN clause for single field disjoint by ID prefetches
> -----------------------------------------------------------
>
>                 Key: CAY-2843
>                 URL: https://issues.apache.org/jira/browse/CAY-2843
>             Project: Cayenne
>          Issue Type: Improvement
>          Components: Core Library
>    Affects Versions: 4.2
>            Reporter: Jurgen Doll
>            Assignee: Nikita Timofeev
>            Priority: Minor
>              Labels: pull-request-available
>          Time Spent: 0.5h
>  Remaining Estimate: 0h
>
> Currently HierarchicalObjectResolver uses "field1 = ? OR field1 = ? ...." 
> pattern for all disjoint by ID prefetches.
> I propose distinguishing between single field prefetches and multi-field 
> prefetches, so that the former makes use of an IN clause instead.



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