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Simplify iterator chaining in facet sort

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Mubelotix 2025-06-30 14:05:23 +02:00
parent f86f4f619f
commit f6803dd7d1
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1 changed files with 14 additions and 29 deletions
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43
crates/milli/src/facet/facet_sort_recursive.rs
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@ -88,39 +88,24 @@ impl<'ctx> SortedDocumentsIteratorBuilder<'ctx> {
};
// Create builders for the next level of the tree
let number_db2 = number_db;
let string_db2 = string_db;
let number_iter =
number_iter.map(move |r| -> crate::Result<SortedDocumentsIteratorBuilder> {
let (docids, _bytes) = r?;
Ok(SortedDocumentsIteratorBuilder {
index,
rtxn,
number_db,
string_db,
fields: &fields[1..],
candidates: docids,
geo_candidates,
})
});
let string_iter =
string_iter.map(move |r| -> crate::Result<SortedDocumentsIteratorBuilder> {
let (docids, _bytes) = r?;
Ok(SortedDocumentsIteratorBuilder {
index,
rtxn,
number_db: number_db2,
string_db: string_db2,
fields: &fields[1..],
candidates: docids,
geo_candidates,
})
});
let number_iter = number_iter.map(|r| r.map(|(d, _)| d));
let string_iter = string_iter.map(|r| r.map(|(d, _)| d));
let next_children = number_iter.chain(string_iter).map(move |r| {
Ok(SortedDocumentsIteratorBuilder {
index,
rtxn,
number_db,
string_db,
fields: &fields[1..],
candidates: r?,
geo_candidates,
})
});
Ok(SortedDocumentsIterator::Branch {
current_child: None,
next_children_size: size,
next_children: Box::new(number_iter.chain(string_iter)),
next_children: Box::new(next_children),
})
}