On Thu, Sep 07, 2006 at 01:39:06PM +0200, Stefan Schwarzer wrote:
> 
> You're right with the "is" versus "=" for NULL values. Unfortunately  
> the coding for the mapserver does not allow an "IS" statement.

There's a hack for this; you need to turn it on in the config file. 
I think it's called allow_null_equals.  It's ugly, but it might solve
this problem for you.

A


-- 
Andrew Sullivan  | [EMAIL PROTECTED]
Unfortunately reformatting the Internet is a little more painful 
than reformatting your hard drive when it gets out of whack.
                --Scott Morris

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