Nevertheless, MLT has a plenty of shades, but fied logic seems pretty disjunctive regardless of fields https://github.com/apache/lucene/blob/70abd1f41e223f1a175f717059d63825bf236249/lucene/queries/src/java/org/apache/lucene/queries/mlt/MoreLikeThis.java#L609
On Tue, Mar 25, 2025 at 12:37 AM Dmitri Maziuk <dmitri.maz...@gmail.com> wrote: > Hi all, > > is there a way to run "more like this" with x = foo AND y = bar? > > What we do now is run a 2nd query looking for "x:foo AND y:bar" after > extracting foo and bar from the initial result. That is programmed on > the front-end and we were asked if that has to be that way. So I took a > closer look at MLT. > > In my experiments, "mlt.fl=full_date" returns 234 hits whereas > "mlt.fl=full_date,county" returns 20323. The latter returns non-matching > counties so it looks like "full_date OR county". > > Is MLT field list only "OR", or am I missing something? > > TIA, > Dima > -- Sincerely yours Mikhail Khludnev
