Parametrized Queries

From: Andrus (andru..bjectstyle.org)
Date: Sun Jan 19 2003 - 22:21:47 EST

  • Next message: Dirk Olmes: "Re: Initial event handling"

    Parametrized queries are checked in. For details on how to use them,
    rebuild the User Guide and go to section 7.5.

    This is a very cool feature (at least for the stuff that I am doing with
    Cayenne now).

    Andrus

    At 04:53 PM 1/19/2003 -0500, Andrus wrote:
    >I am looking at the way to implement "parametrized" expressions. Kind of
    >like in EOF or TopLink, parametrized expressions are expressions that have
    >placeholders instead of real values. Later such expressions can be used as
    >a prototype for the real expression, substituting placeholders with a map
    >of values.
    >
    >One thing that was giving me grief when implementing that, was pruning
    >uninitialized subtrees from the final expression. I am still working on
    >this, none of the code is checked in.



    This archive was generated by hypermail 2.0.0 : Sun Jan 19 2003 - 22:21:05 EST