Hi Tien Consider using the export handler if you can. Then you have no paging.
When you are having a paging problem you might want to think of the use case -- how many of your users will be willing​ to page deeply? If they give up, then you have lost already. Cheers -- Rick On May 29, 2017 7:58:38 PM EDT, Nguyen Manh Tien <tien.nguyenm...@gmail.com> wrote: >Hello, > >I group search result by a field (with high cardinality) >I paginate search page using num of groups using param >group.ngroups=true. >But that cause high CPU issue. So i turn off it. > >Without ngroups=true, i can't get the num of groups so pagination is >not >correct because i must use numFound, > >it alway miss some last pages, the reason is some results was already >collapsed into groups in previous pages. > >For example, a search return 11 results, but there are 2 results belong >to >1 groups, so it has 10 groups (but i don't know it in advance because i >set >ngroups=false), with 11 results, pagination display 2 pages, but page 2 >have 0 results. > >Anyone faced similar issue and had a work around? > >Thanks, >Tien -- Sorry for being brief. Alternate email is rickleir at yahoo dot com
