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Fix double borrow of new fields id map

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Louis Dureuil 2024-11-18 15:56:01 +01:00
parent 1f8b01a598
commit 0a21d9bfb3
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1 changed files with 4 additions and 2 deletions
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6
crates/milli/src/update/new/extract/documents.rs
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@ -43,10 +43,12 @@ impl<'a, 'extractor> Extractor<'extractor> for DocumentsExtractor<'a> {
let mut document_buffer = bumpalo::collections::Vec::new_in(&context.doc_alloc); let mut document_buffer = bumpalo::collections::Vec::new_in(&context.doc_alloc);
let mut document_extractor_data = context.data.0.borrow_mut_or_yield(); let mut document_extractor_data = context.data.0.borrow_mut_or_yield();
let mut new_fields_ids_map = context.new_fields_ids_map.borrow_mut_or_yield();
for change in changes { for change in changes {
let change = change?; let change = change?;
// **WARNING**: the exclusive borrow on `new_fields_ids_map` needs to be taken **inside** of the `for change in changes` loop
// Otherwise, `BorrowMutError` will occur for document changes that also need the new_fields_ids_map (e.g.: UpdateByFunction)
let mut new_fields_ids_map = context.new_fields_ids_map.borrow_mut_or_yield();
let external_docid = change.external_docid().to_owned(); let external_docid = change.external_docid().to_owned();
// document but we need to create a function that collects and compresses documents. // document but we need to create a function that collects and compresses documents.