Hi、

Thank you, Ufuk.
I understood that it’s not possible to get CSV formatted response from
the terms handler.
I'll use JSON format.

Regards,
mori.


2023年9月30日(土) 0:42 ufuk yılmaz <uyil...@vivaldi.net.invalid>:
>
> When I look at the Solr source code, if I’m understanding correctly, it’s not 
> possible to get CSV formatted response from the terms handler. Because terms 
> handler puts its data in “terms” key of the map while CSVWriter reads data 
> from the “response” key only.
>
> //org.apache.solr.handler.component.TermsComponent line:412
> public void finishStage(ResponseBuilder rb) {
>         ...
>         ...
>         //"rsp" is the SolrQueryResponse object
>         rb.rsp.add("terms", terms);
>         ...
>         ...
> }
>
> //org.apache.solr.response.CSVWriter line:372
>          ...
>        writeResponse(rsp.getResponse());
>
> //org.apache.solr.response.SolrQueryResponse
>         private static final String RESPONSE_KEY = "response";
>         ...
>         ...
>         /** Return response */
>         public Object getResponse() {
>                 return values.get(RESPONSE_KEY);
>         }
>
> --ufuk
>
> Sent from Mail for Windows
>
> From: Moriyasu Kannami
> Sent: Friday, September 29, 2023 4:19 PM
> To: users@solr.apache.org
> Subject: Re: Solr9 TermsComponent behavior that response writer is csv
>
> Hi ufuk,
>
> Thank you for your reply.
> I'll check & try, then report here.
>
> Regards,
> mori.
>
>
> 2023年9月29日(金) 20:35 ufuk yılmaz <uyil...@vivaldi.net.invalid>:
> >
> > Hello,
> >
> > Did you try specifying different values for csv.separator or 
> > csv.encapsulator parameters? Try to choose some unusual characters  which 
> > can’t exist in terms themselves. 
> > https://solr.apache.org/guide/solr/latest/query-guide/response-writers.html#csv-response-writer
> >
> > My first guess is it’s encountering some error while building the rows and 
> > just swallowing the error instead of throwing an exception or an error 
> > message.
> >
> > Regards
> >
> > ~Ufuk Yilmaz
> >
> > Sent from Mail for Windows
> >
> > From: Moriyasu Kannami
> > Sent: Friday, September 29, 2023 1:12 PM
> > To: users@solr.apache.org
> > Subject: Solr9 TermsComponent behavior that response writer is csv
> >
> > Hi,
> >
> > I'm using Solr 9.3.0(Java 11).
> >
> > About TermsComponent.
> > When specifying JSON or XML with wt parameter, the expected response
> > is returned.
> > But when specifying CSV, only all field names are returned. No data is 
> > returned.
> > What is the solution to this problem?
> >
> >  DATA's
> > - URL
> > https://xxxx/solr/instance_name/terms?terms=true&terms.fl=body&terms.limit=1000&terms.sort=count&wt=csv
> > - Field definitions in managed_schema
> > <field name="_root_" type="string" indexed="true" stored="false"/>
> > <field name="_version_" type="long" indexed="false" stored="false"
> > docValues="true"/>
> > <field name="id" type="string" indexed="true" stored="true"
> > required="true" multiValued="false" />
> > <field name="keyphrase" type="string" multiValued="true"
> > indexed="true" stored="true"/>
> > <field name="category" type="string" indexed="true" stored="true"
> > docValues="true"/>
> > <field name="date" type="date" indexed="true" stored="false"/>
> > <field name="url" type="string" indexed="true" stored="true"
> > multiValued="false"/>
> > <field name="body" type="text_ja" indexed="true" stored="true"
> > multiValued="true"/>
> > <field name="body_exact" type="text_ja_exact" indexed="true"
> > stored="true" multiValued="true"/>
> > <field name="body_reading" type="text_ja_reading" indexed="true"
> > stored="true" multiValued="true"/>
> > <field name="body_2g" type="text_2g" indexed="true" stored="true"
> > multiValued="true"/>
> > <field name="body_2g_exact" type="text_2g_exact" indexed="true"
> > stored="true" multiValued="true"/>
> > <field name="body_hl_alternate" type="text_ja" multiValued="true"
> > indexed="false" stored="true"/>
> > <field name="text" type="text" multiValued="true" indexed="true"
> > stored="false"/>
> > <field name="text_rev" type="text_rev" multiValued="true"
> > indexed="true" stored="false"/>
> > <field name="title" type="text_ja" indexed="true" stored="true"/>
> > <field name="title_exact" type="text_ja_exact" indexed="true" 
> > stored="true"/>
> > <field name="title_2g" type="text_2g" indexed="true" stored="true"/>
> > <field name="title_2g_exact" type="text_2g_exact" indexed="true" 
> > stored="true"/>
> > <field name="body_disease" type="string" indexed="true" stored="true"
> > multiValued="true"/>
> > <field name="body_facility" type="string" indexed="true" stored="true"
> > multiValued="true"/>
> > - Response(Unexpected)
> > date,title_exact,body_reading,title_2g_exact,title,body,url,body_2g_exact,body_2g,_version_,title_2g,body_exact,body_hl_alternate,id,category
> >
> > Regards,
> > mori.
> >
>

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