[jira] [Closed] (CAY-1675) [PATCH] add .first(List) method to Expression to enhance in-memory filtering

["Andrus Adamchik (Closed) (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/CAY-1675?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrus Adamchik closed CAY-1675.
--------------------------------

       Resolution: Fixed
    Fix Version/s: 3.1M4
    
> [PATCH] add .first(List<T>) method to Expression to enhance in-memory filtering
> -------------------------------------------------------------------------------
>
>                 Key: CAY-1675
>                 URL: https://issues.apache.org/jira/browse/CAY-1675
>             Project: Cayenne
>          Issue Type: Improvement
>          Components: Core Library
>    Affects Versions: 3.1M4
>            Reporter: John Huss
>            Assignee: Andrus Adamchik
>            Priority: Trivial
>              Labels: patch
>             Fix For: 3.1M4
>
>         Attachments: expression_first_match_patch.txt
>
>   Original Estimate: 10m
>  Remaining Estimate: 10m
>
> Add .first(List<T>) method to Expression to enhance in-memory filtering.  This is a very helpful convenience making one-liners possible where an expression is known to return a single result (like filtering on a unique key).  Patch attached.

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