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Code Issues Releases Wiki Activity

introduce exact_word_docids db

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ad hoc 2022-03-24 15:22:57 +01:00
parent 5f9f82757d
commit 0a77be4ec0
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10 changed files with 133 additions and 47 deletions
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9
milli/src/index.rs
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@ -59,6 +59,7 @@ pub mod main_key {
pub mod db_name {
pub const MAIN: &str = "main";
pub const WORD_DOCIDS: &str = "word-docids";
pub const EXACT_WORD_DOCIDS: &str = "exact-word-docids";
pub const WORD_PREFIX_DOCIDS: &str = "word-prefix-docids";
pub const DOCID_WORD_POSITIONS: &str = "docid-word-positions";
pub const WORD_PAIR_PROXIMITY_DOCIDS: &str = "word-pair-proximity-docids";
@ -83,6 +84,10 @@ pub struct Index {
/// A word and all the documents ids containing the word.
pub word_docids: Database<Str, RoaringBitmapCodec>,
/// A word and all the documents ids containing the word, from attributes for which typos are not allowed.
pub exact_word_docids: Database<Str, RoaringBitmapCodec>,
/// A prefix of word and all the documents ids containing this prefix.
pub word_prefix_docids: Database<Str, RoaringBitmapCodec>,
@ -119,12 +124,13 @@ impl Index {
pub fn new<P: AsRef<Path>>(mut options: heed::EnvOpenOptions, path: P) -> Result<Index> {
use db_name::*;
options.max_dbs(14);
options.max_dbs(15);
unsafe { options.flag(Flags::MdbAlwaysFreePages) };
let env = options.open(path)?;
let main = env.create_poly_database(Some(MAIN))?;
let word_docids = env.create_database(Some(WORD_DOCIDS))?;
let exact_word_docids = env.create_database(Some(EXACT_WORD_DOCIDS))?;
let word_prefix_docids = env.create_database(Some(WORD_PREFIX_DOCIDS))?;
let docid_word_positions = env.create_database(Some(DOCID_WORD_POSITIONS))?;
let word_pair_proximity_docids = env.create_database(Some(WORD_PAIR_PROXIMITY_DOCIDS))?;
@ -146,6 +152,7 @@ impl Index {
env,
main,
word_docids,
exact_word_docids,
word_prefix_docids,
docid_word_positions,
word_pair_proximity_docids,