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Use the groups of four positions to speed up disjunctions tests

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Clément Renault
2020-08-30 12:02:06 +02:00
parent 605f75b56f
commit 4afc4d0751
3 changed files with 84 additions and 26 deletions
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4
src/bin/indexer.rs
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@ -88,7 +88,7 @@ struct IndexerOpt {
max_memory: Option<usize>,
/// Size of the ARC cache when indexing.
#[structopt(long, default_value = "65535")]
#[structopt(long, default_value = "43690")]
arc_cache_size: usize,
/// The name of the compression algorithm to use when compressing intermediate
@ -184,7 +184,7 @@ impl Store {
let position = position - position % 4;
let word_vec = SmallVec32::from(word.as_bytes());
let ids = RoaringBitmap::from_iter(Some(id));
let (_, lrus) = self.word_position_docids.insert((word_vec, position), ids, |old, new| old.union_with(&new));
let (_, lrus) = self.word_four_positions_docids.insert((word_vec, position), ids, |old, new| old.union_with(&new));
Self::write_word_four_positions_docids(&mut self.sorter, lrus)
}