The TermInSetQuery query might be just what I need… Essentially, I’m trying to allow a user to provide a file listing a subset of documents with an arbitrary document numbers, stored as a term in the index. After that, I want them to interactively make searches within that subset.
Merci, -twb > On Aug 4, 2025, at 11:26 PM, Adrien Grand <jpou...@gmail.com> wrote: > > Hi Thomas, > > Your question suggests that you are creating a huge BooleanQuery to > identify these documents. A TermInSetQuery should perform better. > > Doing better would require to better understand what you are trying to > achieve. For instance if you end up with such a large list of terms because > you're trying to evaluate a join, you may want to look at Lucene's support > for suery-time joins: > https://lucene.apache.org/core/10_1_0/join/org/apache/lucene/search/join/package-summary.html#query-time-joins-heading > > Le mar. 5 août 2025, 05:48, Thomas Barr <twb...@me.com.invalid> a écrit : > >> I have a medium-sized (~10m) Lucene index and I frequently want to >> repeatedly search within a subset of around ~100k documents. I can increase >> MaxClauseCount and build up a huge TermQuery, keep that around, then build >> a BooleanQuery out of the result at runtime, but the resulting query is >> quite slow. The now deprecated Filter would have been a good option with a >> BitSet, but that’s deprecated. >> >> Any thoughts on the best way to do this? >> >> Thanks! >> -twb >> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org >> For additional commands, e-mail: java-user-h...@lucene.apache.org >> >> Adrien --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
