Hi,
I was wondering if Lucene supports applying a filter to an MLT search?
I believe that Solr can do it, but I'm not sure if Lucene can ..
A possible use case is "find me the 10 most similar documents to X
created in the last month".
Thanks
- Chris
--
Hi Uwe, thanks for your suggestions. I have tried a couple of things
with no luck yet:
Sorry,
I just noticed, you are using TermFilter not TermsFilter: This one
does not support random access (using bits()). Because of this the
filtered docs cannot be passed down using acceptDocs.
TermsFilter
Hi Uwe
I have downloaded Lucene 5.0.0 source to look at the Filters you
mention. DocValuesTermsFilter looks promising, however I cannot find
FieldCacheDocIdSet anywhere in Lucene 4.10.2 or in 5.0.0. Where should
I be looking?
I take your point about brute-forcing the DocValues search and a
Hi Uwe
I was just composing an email to you, so here it is!
You just have to implement the "protected boolean matchDoc(int
docId)" method. You should return this DocIdSet from your filter
instead of the manual code you created.
Yes, I tried that, see below ...
Sorry about earlier, I did mana
Hi Uwe,
I guess you're probably a fed up with me and I apologise for the
hassle.
I realise I have asked a lot of questions in the last few days.
If you get a little time could you please have a think about this
problem as I am currently unable to move forward with it - I have tried
all the s
Hi Uwe, Shai and Ian
Thanks for your help with this - I played around with your suggestions
and have got it to work perfectly. The problem was that the
CachingWrapperFilter was not passing the acceptDocs through to my custom
Filter, so I simply removed it.
Best regards
- Chris
On 16.03.20
