Re: Query Using Custom Function/Operator

From: Mike Kienenberger (mkienen..mail.com)
Date: Tue Jan 03 2006 - 15:16:26 EST

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    Try searching the cayenne site for "Restricting qualifier"
    I can't remember the details, but I think it's a matter of using a
    DataContextDelegate.willPerformSelect().

    There may be a better way to do it now, but I can't remember if that's
    a 1.2 feature or a late 1.1 feature.

    On 1/3/06, Dave Dombrosky <dombr..mail.com> wrote:
    > How would I be able to apply a custom Postgresql function or operator to a
    > query (specifically the WHERE clause) in Cayenne 1.1.3? Am I stuck using
    > ProcedureQuery, or can I possibly use SelectTemplate?
    >
    > I saw something in the Cayenne Examples package under the
    > aggregate-functions dir using "db-attribute-derived" values, but I couldn't
    > figure out if I could use that in my case.
    >
    > Any suggestions?
    >
    > -Dave
    >

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