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Rewrite the indexer to use one MTBL by database

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This allows us to avoid prefixing keys and appending into LMDB databases
This commit is contained in:
Clément Renault
2020-10-04 13:17:58 +02:00
parent 770f29fd05
commit ce8e56ee18
3 changed files with 227 additions and 162 deletions
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8
src/lib.rs
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@ -32,9 +32,9 @@ pub type DocumentId = u32;
pub type Attribute = u32;
pub type Position = u32;
const WORDS_FST_KEY: &str = "words-fst";
const HEADERS_KEY: &str = "headers";
const DOCUMENTS_IDS_KEY: &str = "documents-ids";
pub const WORDS_FST_KEY: &str = "words-fst";
pub const HEADERS_KEY: &str = "headers";
pub const DOCUMENTS_IDS_KEY: &str = "documents-ids";
#[derive(Clone)]
pub struct Index {
@ -53,7 +53,7 @@ pub struct Index {
impl Index {
pub fn new(env: &heed::Env) -> anyhow::Result<Index> {
Ok(Index {
main: env.create_poly_database(None)?,
main: env.create_poly_database(Some("main"))?,
word_docids: env.create_database(Some("word-docids"))?,
docid_word_positions: env.create_database(Some("docid-word-positions"))?,
word_pair_proximity_docids: env.create_database(Some("word-pair-proximity-docids"))?,