Solr 1.4: Local Params

Several months ago, during one of the projects I have tried to construct a query with optimal faceting. The problem was that we need filters (fq) in the query but in the same time we need a faceting that was not filtered. To some point it was not possible in Solr – you had to make two queries. But now, you can do it with one query. Let’s meet LocalParams.

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