As luck would have it, there's an explanation of the NOT operator in the
thread below posted after your original one.......


*Getting a Better Understanding of Lucene's Search Operators


*
On 1/10/07, Erick Erickson <[EMAIL PROTECTED]> wrote:

Would something like the following work for you?

BooleanQuery bq = new BooleanQuery();
bq.add(your built-up query);
bq.add(your not clause, MUSTNOT);


Now you can use your bq as your query to search.


NOTE: there is continual confusion what the - syntax really does, you
might want to search the mail archive for one of several explications if you
are thinking of the NOT operator like a boolean logic operator. It's not,
quite.

On 1/10/07, Jason <[EMAIL PROTECTED]> wrote:
>
> how can I filter my search to not include items containing a particular
> field and value?
>
> I want effectively to add -myfieldname:myvalue to the end of  my search
> query, but I cant see how to do this via the api.
> I have a complex query built up via the api and just want to filter it
> based on field name/value pairs.
>
> I'm sure it must be simple - I just cant see how to do it.
>
> thanks.
> Jason.
>
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