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Dumpless upgrade

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This commit is contained in:
ManyTheFish 2025-04-29 15:14:30 +02:00
parent 0cb2bf34a5
commit 8b23eddc10
4 changed files with 55 additions and 2 deletions
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1
crates/milli/src/update/new/indexer/mod.rs
View file

@ -9,6 +9,7 @@ pub use document_operation::{DocumentOperation, PayloadStats};
use hashbrown::HashMap;
use heed::RwTxn;
pub use partial_dump::PartialDump;
pub use post_processing::recompute_word_fst_from_word_docids_database;
pub use update_by_function::UpdateByFunction;
pub use write::ChannelCongestion;
use write::{build_vectors, update_index, write_to_db};

14
crates/milli/src/update/new/indexer/post_processing.rs
View file

@ -131,6 +131,20 @@ fn compute_word_fst(
}
}
pub fn recompute_word_fst_from_word_docids_database(index: &Index, wtxn: &mut RwTxn) -> Result<()> {
let fst = fst::Set::default().map_data(std::borrow::Cow::Owned)?;
let mut word_fst_builder = WordFstBuilder::new(&fst)?;
let words = index.word_docids.iter(wtxn)?.remap_data_type::<DecodeIgnore>();
for res in words {
let (word, _) = res?;
word_fst_builder.register_word(DelAdd::Addition, word.as_ref())?;
}
let (word_fst_mmap, _) = word_fst_builder.build(index, wtxn)?;
index.main.remap_types::<Str, Bytes>().put(wtxn, WORDS_FST_KEY, &word_fst_mmap)?;
Ok(())
}
#[tracing::instrument(level = "trace", skip_all, target = "indexing::facet_search")]
fn compute_facet_search_database(
index: &Index,