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Implement the clear and delete documents for the word-level-positions database

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Kerollmops 2021-03-17 15:47:41 +01:00 committed by many
parent 3069bf4f4a
commit f713828406
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2 changed files with 16 additions and 0 deletions
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1
milli/src/update/clear_documents.rs
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@ -56,6 +56,7 @@ impl<'t, 'u, 'i> ClearDocuments<'t, 'u, 'i> {
docid_word_positions.clear(self.wtxn)?;
word_pair_proximity_docids.clear(self.wtxn)?;
word_prefix_pair_proximity_docids.clear(self.wtxn)?;
word_level_position_docids.clear(self.wtxn)?;
facet_field_id_value_docids.clear(self.wtxn)?;
field_id_docid_facet_values.clear(self.wtxn)?;
documents.clear(self.wtxn)?;

15
milli/src/update/delete_documents.rs
View File

@ -330,6 +330,21 @@ impl<'t, 'u, 'i> DeleteDocuments<'t, 'u, 'i> {
drop(iter);
// We delete the documents ids that are under the word level position docids.
let mut iter = word_level_position_docids.iter_mut(self.wtxn)?.remap_key_type::<ByteSlice>();
while let Some(result) = iter.next() {
let (bytes, mut docids) = result?;
let previous_len = docids.len();
docids.difference_with(&self.documents_ids);
if docids.is_empty() {
iter.del_current()?;
} else if docids.len() != previous_len {
iter.put_current(bytes, &docids)?;
}
}
drop(iter);
Ok(self.documents_ids.len())
}
}