Take a look at the other filters, there are a ton of them.
PatternReplaceFilterFactory is a possibility.

Best,
Erick

On Fri, Aug 4, 2017 at 11:01 AM, d.ku...@technisat.de
<d.ku...@technisat.de> wrote:
> Hey,
>
> that is a good point. What is the best way for filtering? About the plus at 
> the request, we are doing on the whole request an URL encode..
>
>
>
> Thanks
> David
>
>
>
>
>> Am 04.08.2017 um 17:34 schrieb Erick Erickson <erickerick...@gmail.com>:
>>
>> Glad to hear it. Two things:
>>
>> 1> you might have to do some additional filtering when using
>> WhitespaceTokenizer. It, well, splits on whitespace so things like
>> punctuation will come through as part of the token. So "My dog has
>> fleas." (note the period after fleas) would have the period included
>> in the token "fleas.".
>>
>> 2> getting the plus sign through URL encoding and the parser may be
>> fun, you may have to escape it to keep it from being interpreted as an
>> operator....
>>
>> Best,
>> Erick
>>
>> On Fri, Aug 4, 2017 at 5:55 AM, d.ku...@technisat.de
>> <d.ku...@technisat.de> wrote:
>>> Hey, thanks.
>>>
>>> Yeah i found a  way..
>>> I sued for these files my on fieldtype. In these I'm using the 
>>> WhitespaceTokenizerFactory for query an index.. and now everything is like 
>>> it should be..
>>>
>>> :-)
>>>
>>> Thanks
>>>
>>> David
>>>
>>> -----Urspr√ľngliche Nachricht-----
>>> Von: Shawn Heisey [mailto:apa...@elyograg.org]
>>> Gesendet: Freitag, 4. August 2017 14:53
>>> An: solr-user@lucene.apache.org
>>> Betreff: Re: AW: plus sign in request / looking for + in title
>>>
>>>> On 8/4/2017 2:15 AM, d.ku...@technisat.de wrote:
>>>> So how can I prevent e.g. the ST (standartTokenizer) to remove the plus 
>>>> sign? An suggestions?
>>>
>>> You can't.  The standard tokenizer really isn't configurable at all.
>>>
>>> You'd need to change your analysis chain (tokenizer and filters) to produce 
>>> the results you want.
>>>
>>> Thanks,
>>> Shawn
>>>

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