Thanks Mikhail: I considered that, but not all queries would request that field, and there are in fact a couple more similar DocTransformer-generated aliased fields which we can optionally request, so it's not a general enough solution.
-Simon On Wed, Feb 28, 2018 at 1:18 AM, Mikhail Khludnev <m...@apache.org> wrote: > Hello, Simon. > > You can define a search handler where have <appends><str name="fl"> > numcites:[subquery]&numcites.fl=pmid&numcites.q={!terms > f=md_c_pmid v=$row.pmid}&numcites.rows=10&numcites.logParamsList=q</str> > </appends> > or something like that. > > On Tue, Feb 27, 2018 at 11:20 PM, simon <mtnes...@gmail.com> wrote: > > > We do quite complex data pulls from a Solr index for subsequent > analytics, > > currently using a home-grown Python API. Queries might include a handful > > of pseudofields which this API rewrites to an aliased field invoking a > > Document Transformer in the 'fl' parameter list. > > > > For example 'numcites' is transformed to > > > > 'fl= ....,numcites:[subquery]&numcites.fl=pmid&numcites.q={!terms > > f=md_c_pmid v=$row.pmid}&numcites.rows=10&numcites.logParamsList=q',...' > > > > What I'd ideally like to be able to do would be have this transformation > > defined in Solr configuration so that it's not tied to one particular > > external API - defining a macro, if you will, so that you could supply > > 'fl='a,b,c,%numcites%,...' in the request and have Solr do the expansion. > > > > Is there some way to do this that I've overlooked ? if not, I think it > > would be a useful new feature. > > > > > > -Simon > > > > > > -- > Sincerely yours > Mikhail Khludnev >