And if you need to cache OR legs separately, here is the workaround
http://blog.griddynamics.com/2014/01/segmented-filter-cache-in-solr.html
On Wed, Mar 5, 2014 at 12:31 PM, Shawn Heisey <s...@elyograg.org> wrote:
> On 3/4/2014 5:54 PM, Andreas Owen wrote:
> > i want to use the following in fq and i need to set the operator to OR.
> My q.op is AND but I need OR in fq. I have read about ofq but that is for
> putting OR between multiple fq. Can I set the operator for fq?
> >
> > (-organisations:["" TO *] -roles:["" TO *]) (+organisations:(150
> 42) +roles:(174 72))
>
> For your fq parameter, use {!q.op=OR}XXXXX where XXXXX is your query.
> The {!XXX} syntax is called a localparam.
>
> You may find that the query won't work right even if you add that,
> because you are using purely negative queries in your first two clauses.
>
> The problem with purely negative queries is that you cannot subtract
> from nothing -- you need to tell Solr what you are subtracting from,
> which is usually all documents. Sometimes Solr can figure out that it
> needs to automatically add the *:*, but I am not sure which
> circumstances will let it work and which won't.
>
> If you find that it doesn't work, use something like the following:
>
> (*:* -organisations:[* TO *] -roles:[* TO *]) (+organisations:(150 42)
> +roles:(174 72))
>
> Thanks,
> Shawn
>
>
--
Sincerely yours
Mikhail Khludnev
Principal Engineer,
Grid Dynamics
<http://www.griddynamics.com>
<mkhlud...@griddynamics.com>
