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Index the intra documents word pair proximities

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Clément Renault
2020-09-22 14:04:33 +02:00
parent 7b67ae6972
commit d6fa9c0414
5 changed files with 85 additions and 5 deletions
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7
src/lib.rs
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@ -17,8 +17,8 @@ use heed::{PolyDatabase, Database};
pub use self::search::{Search, SearchResult};
pub use self::criterion::{Criterion, default_criteria};
pub use self::heed_codec::{
RoaringBitmapCodec, BEU32StrCodec, CsvStringRecordCodec,
ByteorderXRoaringBitmapCodec,
RoaringBitmapCodec, BEU32StrCodec, StrStrU8Codec,
CsvStringRecordCodec, ByteorderXRoaringBitmapCodec,
};
pub type FastMap4<K, V> = HashMap<K, V, BuildHasherDefault<FxHasher32>>;
@ -45,6 +45,8 @@ pub struct Index {
pub docid_word_positions: Database<BEU32StrCodec, ByteorderXRoaringBitmapCodec>,
/// Maps the document id to the document as a CSV line.
pub documents: Database<OwnedType<BEU32>, ByteSlice>,
/// Maps the proximity between a pair of words with all the docids where this relation appears.
pub word_pair_proximity_docids: Database<StrStrU8Codec, RoaringBitmapCodec>,
}
impl Index {
@ -54,6 +56,7 @@ impl Index {
word_docids: env.create_database(Some("word-docids"))?,
docid_word_positions: env.create_database(Some("docid-word-positions"))?,
documents: env.create_database(Some("documents"))?,
word_pair_proximity_docids: env.create_database(Some("word-pair-proximity-docids"))?,
})
}