Hi Shahak, BooleanQuery.setMinimumNumberShouldMatch might help you here.
Alan Woodward www.flax.co.uk On 18 Nov 2013, at 18:35, Shahak Nagiel wrote: > 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!
