I am perplexed by the behavior I am seeing of the Solr Analyzer and Filters with regard to Underscores.
I am trying to get rid of underscores('_') when shingling, but seem unable to do so with a Stopwords Filter. And yet underscores are being removed when I am not even trying to by the WordDelimiter Filter. Conversely, I would like to retain dollar signs symbols ('$') when they are adjacent to numbers, but seem unable to without having to accept all forms of other syntax. 1) How can I get rid of underscores('_') without using the wordDelimiter Filter (which gets rid of other syntax I need)? 2) How can I stop the wordDelimiter Filter from removing dollar signs symbols ('$')? Most grateful for any guidance, Christopher