> dtSearch allows a user to have NOTs embedded in proximity searches. And, if you're heading down the path of building your own queryparser to handle dtSearch's syntax, please read and heed Charlie Hull's post:
http://www.flax.co.uk/blog/2016/05/13/old-new-query-parser/ See also: http://www.flax.co.uk/blog/2012/04/24/dtsolr-an-open-source-replacement-for-the-dtsearch-closed-source-search-engine/
