Oh yeah!

Bizarre! But I need to know which products doesn't have an image  so I don't
show them.

That's the problem when you mix science and business.

2008/8/23 Lance Norskog <[EMAIL PROTECTED]>

> And, a negative query does not work, so if this is the only clause, you
> have
> to say:
>
> *:* AND -field[* TO *]
>
> Where *:* is a special code for "all documents".
>
> It's like learning a language: there is the normal grammar, there are the
> unusual cases, and then there are the bizarre slang expressions.
>
> -----Original Message-----
> From: Erik Hatcher [mailto:[EMAIL PROTECTED]
> Sent: Saturday, August 23, 2008 12:16 PM
> To: solr-user@lucene.apache.org
> Subject: Re: How to know if a field is null?
>
>
> On Aug 22, 2008, at 3:31 PM, Alexander Ramos Jardim wrote:
> > I'd like to know if there's a way to query for not having a field set.
> > Something like saying "I want all the docs that have field A empty".
> >
> > Is that possible?
>
> Sure is....
>
>    -field:[* TO *]
>
> that'll match all documents that do NOT have terms in "field"
>
>        Erik
>
>
>
>


-- 
Alexander Ramos Jardim

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