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Skip iterating over documents when the faceted field list doesn't change

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This commit is contained in:
ManyTheFish 2024-06-04 15:31:24 +02:00
parent 17c5ceeb9d
commit d29d4f88da
1 changed files with 161 additions and 157 deletions
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16
milli/src/update/index_documents/extract/extract_fid_docid_facet_values.rs
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@ -66,11 +66,6 @@ pub fn extract_fid_docid_facet_values<R: io::Read + io::Seek>(
max_memory.map(|m| m / 2),
);
let old_faceted_fids: BTreeSet<_> =
settings_diff.old.faceted_fields_ids.iter().copied().collect();
let new_faceted_fids: BTreeSet<_> =
settings_diff.new.faceted_fields_ids.iter().copied().collect();
// The tuples represents the Del and Add side for a bitmap
let mut facet_exists_docids = BTreeMap::<FieldId, (RoaringBitmap, RoaringBitmap)>::new();
let mut facet_is_null_docids = BTreeMap::<FieldId, (RoaringBitmap, RoaringBitmap)>::new();
@ -80,6 +75,12 @@ pub fn extract_fid_docid_facet_values<R: io::Read + io::Seek>(
let mut numbers_key_buffer = Vec::new();
let mut strings_key_buffer = Vec::new();
let old_faceted_fids: BTreeSet<_> =
settings_diff.old.faceted_fields_ids.iter().copied().collect();
let new_faceted_fids: BTreeSet<_> =
settings_diff.new.faceted_fields_ids.iter().copied().collect();
if !settings_diff.settings_update_only || old_faceted_fids != new_faceted_fids {
let mut cursor = obkv_documents.into_cursor()?;
while let Some((docid_bytes, value)) = cursor.move_on_next()? {
let obkv = obkv::KvReader::new(value);
@ -93,7 +94,9 @@ pub fn extract_fid_docid_facet_values<R: io::Read + io::Seek>(
};
// iterate over the faceted fields instead of over the whole document.
for eob in
merge_join_by(old_faceted_fids.iter(), new_faceted_fids.iter(), |old, new| old.cmp(new))
merge_join_by(old_faceted_fids.iter(), new_faceted_fids.iter(), |old, new| {
old.cmp(new)
})
{
let (field_id, del_value, add_value) = match eob {
EitherOrBoth::Left(&field_id) => {
@ -253,6 +256,7 @@ pub fn extract_fid_docid_facet_values<R: io::Read + io::Seek>(
}
}
}
}
let mut buffer = Vec::new();
let mut facet_exists_docids_writer = create_writer(