In short: As it matches nothing, it cannot modify the score. Scores of documents not excluded are not modified, so it behaves like zero.
In short: it's the opposite of FILTER clauses. Uwe Am August 4, 2019 6:26:29 PM UTC schrieb Atri Sharma <a...@apache.org>: >MUST_NOT represents a clause which must not match against a document in >order for it to be qualified as a hit (think of SQL’s NOT IN). > >MUST_NOT clauses are used as filters to eliminate candidate documents. > >On Sun, 4 Aug 2019 at 23:11, Claude Lepere <claudelep...@gmail.com> >wrote: > >> Hello! >> >> What score of a hit in response to a query that begins with the >clause >> MUST_NOT? >> Is it 0 or something else? >> What does it mean? >> How is it calculated? >> >> Thank you in advance. Claude Lepère >> >-- >Regards, > >Atri >Apache Concerted -- Uwe Schindler Achterdiek 19, 28357 Bremen https://www.thetaphi.de
