On Feb 23, 2011, at 09:25 , Savvas-Andreas Moysidis wrote:
> Hi Eric,
>
> could you please let us know where can we find more info about this notation
> ( fq={!field f=category})? What is it called, how to use it etc? Is there a
> wiki page?
There's some details of this here: <http://wiki.apache.org/solr/SolrQuerySyntax>
The {} syntax is for specifying what we call "local parameters" (local to the
context in which it is used) and allows in this case the specification of the
query parser to use.
Erik
