this.joinInvert=new HigoJoinInvert[parse.joinList.length];
this.joinSort=new HigoJoinSort[parse.joinList.length];
int presize=baseDocs.size();
for(int i=0;i<parse.joinList.length;i++)
{
this.joinSort[i]=new HigoJoinSort(parse.joinList[i], req);
this.joinInvert[i]=new HigoJoinInvert(parse.joinList[i], reader,searcher.getPartionKey(),searcher.getSchema());
this.joinInvert[i].open(req);
baseDocs=this.joinInvert[i].filterByRight(baseDocs);
}