Forget about it, i just remember PostFilters!
Thanks! Markus -----Original message----- > From:Markus Jelsma <markus.jel...@openindex.io> > Sent: Tuesday 12th December 2017 12:54 > To: Solr-user <solr-user@lucene.apache.org> > Subject: Pass field value through function for filtering > > Hello, > > I have a function and a lot of documents, i want to select all documents that > give a certain value when i pass a document's field through the function, i > just want to filter by function, how? > > I am thinking of implementing Collector. Get the docId, make a field look-up > and discard if it doesn't pass my function. But i remember from quite some > time ago, that doing field look-ups there would be expensive. > > Although i don't mind it taking some time (it is for batched work behind our > scenes), do you have suggestions? > > Also, the last time i had to use a custom collector, i had to hack it into > SolrIndexSearcher to use it. Is there any proper way to use a custom > collector these days? > > Many thanks, > Markus >
