Tokenizer is required

Regards,
Munendra S N



On Fri, Dec 6, 2019 at 4:14 PM Bernd Fehling <bernd.fehl...@uni-bielefeld.de>
wrote:

> Hi Munendra S N,
>
> thanks for the hint about Tokenizer.
> Could I omit Tokenizer at all or is it needed by LowerCaseFilterFactory?
>
> The field "firstname" has no facetting and sorting.
> Also, I want to keep the raw content as is, with capital letters and so on.
> I think update processors and preprocessing before loading would not help
> here.
>
> Regards
> Bernd
>
>
> Am 06.12.19 um 11:31 schrieb Munendra S N:
> > Instead of StandardTokenizerFactory use KeywordTokenizerFactory which
> emits
> > whole text as a single token. Once you make this change, full reindexing
> > needs to be done. After field type, some functionality might not be
> > performant on the field like faceting, sorting.
> > I'm not sure if there are any out-of-the-box update processors to convert
> > the value to lowercase but implementing one should be easy. Other
> approach
> > is to convert the value in the preprocessing phase before sending it
> Solr.
> >
> > Regards,
> > Munendra S N
> >
> >
> >
> > On Fri, Dec 6, 2019 at 2:45 PM Bernd Fehling <
> bernd.fehl...@uni-bielefeld.de>
> > wrote:
> >
> >> Dear list,
> >>
> >> for one field I want to change fieldType from string to something
> >> equal to string, but only lowercase.
> >>
> >> currently:
> >> <field name="firstname" type="string" indexed="true" stored="true"
> >> multiValued="true">
> >> <fieldType name="string" class="solr.StrField" sortMissingLast="true" />
> >>
> >> new:
> >> <field name="firstname" type="text_lc" indexed="true" stored="true"
> >> multiValued="true">
> >> <fieldType name="text_lc" class="solr.TextField"
> >> positionIncrementGap="100" autoGeneratePhraseQueries="true">
> >>   <analyzer>
> >>     <tokenizer class="solr.StandardTokenizerFactory"/>
> >>     <filter class="solr.LowerCaseFilterFactory"/>
> >>   </analyzer>
> >> </fieldType>
> >>
> >> Is this the right replacement for "string"?
> >> Are the attributes for solr.TextField ok?
> >>
> >> Regards
> >> Bernd
> >>
> >
>

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