Also the error you described when wt=xml and using SolrJ is also fixed in 3.4 (and in trunk / branch3x). You can wait for the 3.4 release of use a night 3x build.
Martijn On 12 September 2011 12:41, Sanal K Stephen <sanalkstep...@gmail.com> wrote: > Kirill, > > Parsing the grouped result using SolrJ is not released yet I > think..its going to release with Solr 3.4.0.SolrJ client cannot parse > grouped and range facets results SOLR-2523. > > see the release notes of Solr 3.4.0 > http://wiki.apache.org/solr/ReleaseNote34 > > > On Mon, Sep 12, 2011 at 3:51 PM, Kirill Lykov <lykov.kir...@gmail.com>wrote: > >> I found that SolrQuery doesn’t work with grouping. >> I constructed SolrQuery this way: >> >> solrQuery = constructFullSearchQuery(searchParams); >> solrQuery.set("group", true); >> solrQuery.set("group.field", "GeonameId"); >> >> Solr successfully handles request and writes about that in log: >> >> INFO: [] webapp=/solr path=/select >> >> params={start=1&q=*:*&timeAllowed=1500&group.field=GeonameId&group=true&wt=xml&rows=20&version=2.2} >> hits=12099579 status=0 QTime=2968 >> >> The error occurs when SolrJ tries to parse >> XMLResponseParser.processResponse (line 324), where builder stores >> “</lst>”: >> >> Object val = type.read( builder.toString().trim() ); >> if( val == null && type != KnownType.NULL) { >> throw new XMLStreamException( "error reading value:"+type, >> parser.getLocation() ); >> } >> vals.add( val ); >> break; >> >> The problem is - val is null. It happens because handler for the type >> LST returns null(line 178 in the same file): >> >> LST (false) { @Override public Object read( String txt ) { return null; >> } }, >> >> I don’t understand why it works this way. Xml which was returned by >> Solr is valid. >> If any I attached response xml to the letter. The error occures in the >> line 3, column 14 661. >> I use apache solr 3.3.0 and the same SolrJ. >> -- >> Best regards, >> Kirill Lykov, >> Software Engineer, >> Data East LLC, >> tel.:+79133816052, >> LinkedIn profile: http://www.linkedin.com/pub/kirill-lykov/12/860/16 >> > > > > -- > Regards, > Sanal Kannappilly Stephen > -- Met vriendelijke groet, Martijn van Groningen
