The expand component only displays the groups heads when it finds expanded
documents in the group. And it only expands for the current page.
Are you finding situations where there are group heads on the page, that
have child documents that are not being expanded?
Joel Bernstein
Search Engineer at Heliosearch
On Fri, Mar 6, 2015 at 7:17 AM, Dario Rigolin <da...@comperio.it> wrote:
> I'm using Solr 4.10.1 and FieldCollapsing but when adding expand=true and
> activating ExpandComponent the expanded section into result contains only
> one group head and not all group heads present into the result.
> I don't know if this is the intended behaviour. Using a query q=*:* the
> expanded section increase the number of group heads but not all 10 heads
> group are present. Also removing max= parameter on !collapse makes display
> couple of more heads but not all .
>
> Regards
>
> Example of response with only one group head into expanded but 10 are
> returned.
>
> <response>
> <script/>
> <lstname="responseHeader">
> <intname="status">
> 0
> </int>
> <intname="QTime">
> 20
> </int>
> <lstname="params">
> <strname="expand.rows">
> 2
> </str>
> <strname="expand.sort">sdate asc</str>
> <strname="fl">
> id
> </str>
> <strname="q">
> title:(test search)
> </str>
> <strname="expand">
> true
> </str>
> <strname="fq">
> {!collapse field=group_key max=sdate}
> </str>
> </lst>
> </lst>
> <resultname="response"numFound="120"start="0">
> <doc>
> <strname="id">
> test:catalog:713515
> </str>
> </doc>
> <doc>
> <strname="id">
> test:catalog:126861
> </str>
> </doc>
> <doc>
> <strname="id">
> test:catalog:88797
> </str>
> </doc>
> <doc>
> <strname="id">
> test:catalog:91760
> </str>
> </doc>
> <doc>
> <strname="id">
> test:catalog:14095
> </str>
> </doc>
> <doc>
> <strname="id">
> test:catalog:60616
> </str>
> </doc>
> <doc>
> <strname="id">
> test:catalog:31539
> </str>
> </doc>
> <doc>
> <strname="id">
> test:catalog:29449
> </str>
> </doc>
> <doc>
> <strname="id">
> test:catalog:146638
> </str>
> </doc>
> <doc>
> <strname="id">
> test:catalog:137554
> </str>
> </doc>
> </result>
> <lstname="expanded">
> <resultname="collapse_value_2342"numFound="3"start="0">
> <doc>
> <strname="id">
> test:catalog:255551
> </str>
> </doc>
> <doc>
> <strname="id">
> test:catalog:330659
> </str>
> </doc>
> </result>
> </lst>
> <head/>
> </response>
>
