> Case 3 let;s extend it with expand=true:
> { "responseHeader":{ "status":0, "QTime":1, "params":{
> "q":"author:\"William
> Shakespeare\"", "fq":"{!collapse field=title}&expand=true", "_":
> "1585603593269"}},
>
I think it is because, expand=true parameter is not passed properly. As you
can see from the params in the responseHeader section, q , fq are separate
keys but expand=true is appended to fq value.
If passed correctly, it should look something like this
> { "responseHeader":{ "status":0, "QTime":1, "params":{
> "q":"author:\"William
> Shakespeare\"", "fq":"{!collapse field=title}", "expand": "true", "_":
> "1585603593269"}},
>
Regards,
Munendra S N
On Tue, Mar 31, 2020 at 3:07 AM Szűcs Roland <szucs.rol...@bookandwalk.hu>
wrote:
> Hi Munendra,
> Let's see the 3 scenario:
> 1. Query without collapse
> 2. Query with collapse
> 3. Query with collapse and expand
> I made a mini book database for this:
> Case 1:
> { "responseHeader":{ "status":0, "QTime":0, "params":{
> "q":"author:\"William
> Shakespeare\"", "_":"1585603593269"}}, "response":{"numFound":4,"start":0,"
> docs":[ { "id":"1", "author":"William Shakespeare", "title":"The Taming of
> the Shrew", "format":"ebook", "_version_":1662625767773700096}, { "id":"2",
> "author":"William Shakespeare", "title":"The Taming of the Shrew",
> "format":
> "paper", "_version_":1662625790857052160}, { "id":"3", "author":"William
> Shakespeare", "title":"The Taming of the Shrew", "format":"audiobook", "
> _version_":1662625809553162240}, { "id":"4", "author":"William
> Shakespeare",
> "title":"Much Ado about Nothing", "format":"paper", "_version_":
> 1662625868323749888}] }}
> As you can see there are 3 different format from the same book.
>
> Case 2:
> { "responseHeader":{ "status":0, "QTime":2, "params":{
> "q":"author:\"William
> Shakespeare\"", "fq":"{!collapse field=title}", "_":"1585603593269"}}, "
> response":{"numFound":2,"start":0,"docs":[ { "id":"1", "author":"William
> Shakespeare", "title":"The Taming of the Shrew", "format":"ebook", "
> _version_":1662625767773700096}, { "id":"4", "author":"William
> Shakespeare",
> "title":"Much Ado about Nothing", "format":"paper", "_version_":
> 1662625868323749888}] }}
> Collapse post filter worked as I expected.
> Case 3 let;s extend it with expand=true:
> { "responseHeader":{ "status":0, "QTime":1, "params":{
> "q":"author:\"William
> Shakespeare\"", "fq":"{!collapse field=title}&expand=true", "_":
> "1585603593269"}}, "response":{"numFound":2,"start":0,"docs":[ { "id":"1",
> "
> author":"William Shakespeare", "title":"The Taming of the Shrew", "format":
> "ebook", "_version_":1662625767773700096}, { "id":"4", "author":"William
> Shakespeare", "title":"Much Ado about Nothing", "format":"paper",
> "_version_
> ":1662625868323749888}] }}
>
> As you can see nothing as changed. There is no additional section of the
> response.
>
> Cheers,
> Roland
>
> Munendra S N <sn.munendr...@gmail.com> ezt írta (időpont: 2020. márc. 30.,
> H, 17:46):
>
> > Please share the complete request. Also, does number of results change
> with
> > & without collapse. Usually title would be unique every document. If that
> > is the case then, there won't be anything to expand right?
> >
> > On Mon, Mar 30, 2020, 8:22 PM Szűcs Roland <szucs.rol...@bookandwalk.hu>
> > wrote:
> >
> > > Hi Munendra,
> > > I do not get error . The strange thing is that I get exactly the same
> > > response with fq={!collapse field=title} versus fq={!collapse
> > > field=title}&expand=true.
> > > Collapse works properly as a standalone fq but expand has no impact.
> How
> > > can I have access to the "hidden" documents then?
> > >
> > > Roland
> > >
> > > Munendra S N <sn.munendr...@gmail.com> ezt írta (időpont: 2020. márc.
> > 30.,
> > > H, 16:47):
> > >
> > > > Hey,
> > > > Could you please share the stacktrace or error message you received?
> > > >
> > > > On Mon, Mar 30, 2020, 7:58 PM Szűcs Roland <
> > szucs.rol...@bookandwalk.hu>
> > > > wrote:
> > > >
> > > > > Hi All,
> > > > >
> > > > > I manage to use edismax queryparser in solr 8.4.1 with collapse
> > without
> > > > any
> > > > > problem. I tested it with the SOLR admin GUI. So fq={!collapse
> > > > field=title}
> > > > > worked fine.
> > > > >
> > > > > As soon as I use the example from the documentation and use:
> > > > fq={!collapse
> > > > > field=title}&expand=true, I did not get back any additional output
> > with
> > > > > section expanded.
> > > > >
> > > > > Any idea?
> > > > >
> > > > > Thanks in advance,
> > > > > Roland
> > > > >
> > > >
> > >
> >
>
