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From Nick Kew <>
Subject Re: Module Design Question
Date Wed, 01 Mar 2006 19:19:50 GMT
On Wednesday 01 March 2006 16:59, Joachim Zobel wrote:
> Hi.
> I am thinking about the design of a module that executes SQL queries
> (with a bit of XML to tell it what the binds, fields and params are) and
> outputs database content as XML. The problem is that I want two things
> and it seems pretty hard to get both.
> 1. I want the module to act as an output filter so that I can put a
> query builder in front of it.
> 2. I want the module to have a way to update_mtime with a value that is
> read from the database.
> It seems it is not possible to manipulate headers from a resource
> filter.

Huh?  Of course you can - indeed sometimes must - manipulate headers
in a filter!  Just so long as you do so before passing anything down the

What are you trying to do that's a problem?

Nick Kew

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