public DistinctCountAutoAjuest autoDist=new DistinctCountAutoAjuest(UniqConfig.DistinctCountSize());
public fetchContaioner(MdrillParseGroupby parse,String[] fields, DocSet baseDocs,SegmentReader reader,SolrIndexSearcher searcher,SolrQueryRequest req) throws IOException, ParseException
{
this.parse=parse;
this.ufs=new UnvertFields(baseDocs,fields, reader,searcher.getPartionKey(),searcher.getSchema(),false);
this.crossufs=new UnvertFields(baseDocs,parse.crossFs, reader,searcher.getPartionKey(),searcher.getSchema(),true);
this.distufs=new UnvertFields(baseDocs,parse.distFS, reader,searcher.getPartionKey(),searcher.getSchema(),true);
this.joinInvert=new HigoJoinInvert[parse.joinList.length];
this.joinSort=new HigoJoinSort[parse.joinList.length];
int presize=baseDocs.size();