Initially, I queried our (v4.4) index with a single MultiFieldQueryParser and Operator.AND to ensure that all search terms appeared in the results.
Since then, however, we've needed to query more flexibly, using a BooleanQuery to merge several subqueries (in order to apply different analyzers to different fields/field groups). As a result, we've had to switch to Operator.OR, since there was no guarantee that all search terms would apply to/match every clause of the boolean query. Consequently, there's more "noise" in the returned results, since many of them don't contain ALL the original search terms. So, is there a way to enforce this AND/MUST policy in a cumulative sense across all subqueries (i.e. filter out results which don't match all search terms)? Thanks!