MeiliSearch/milli/src/update/delete_documents.rs
Loïc Lecrenier f2cf981641 Add more tests and allow disabling of soft-deletion outside of tests
Also allow disabling soft-deletion in the IndexDocumentsConfig
2022-12-05 10:51:01 +01:00

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use std::collections::btree_map::Entry;
use std::collections::{HashMap, HashSet};
use fst::IntoStreamer;
use heed::types::{ByteSlice, DecodeIgnore, Str};
use heed::Database;
use roaring::RoaringBitmap;
use serde::{Deserialize, Serialize};
use serde_json::Value;
use time::OffsetDateTime;
use super::facet::delete::FacetsDelete;
use super::ClearDocuments;
use crate::error::{InternalError, UserError};
use crate::facet::FacetType;
use crate::heed_codec::facet::FieldDocIdFacetCodec;
use crate::heed_codec::CboRoaringBitmapCodec;
use crate::index::{db_name, main_key};
use crate::{
ExternalDocumentsIds, FieldId, FieldIdMapMissingEntry, Index, Result, RoaringBitmapCodec,
SmallString32, BEU32,
};
pub struct DeleteDocuments<'t, 'u, 'i> {
wtxn: &'t mut heed::RwTxn<'i, 'u>,
index: &'i Index,
external_documents_ids: ExternalDocumentsIds<'static>,
to_delete_docids: RoaringBitmap,
disable_soft_deletion: bool,
}
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub struct DocumentDeletionResult {
pub deleted_documents: u64,
pub remaining_documents: u64,
}
impl<'t, 'u, 'i> DeleteDocuments<'t, 'u, 'i> {
pub fn new(
wtxn: &'t mut heed::RwTxn<'i, 'u>,
index: &'i Index,
) -> Result<DeleteDocuments<'t, 'u, 'i>> {
let external_documents_ids = index.external_documents_ids(wtxn)?.into_static();
Ok(DeleteDocuments {
wtxn,
index,
external_documents_ids,
to_delete_docids: RoaringBitmap::new(),
disable_soft_deletion: false,
})
}
pub fn disable_soft_deletion(&mut self, disable: bool) {
self.disable_soft_deletion = disable;
}
pub fn delete_document(&mut self, docid: u32) {
self.to_delete_docids.insert(docid);
}
pub fn delete_documents(&mut self, docids: &RoaringBitmap) {
self.to_delete_docids |= docids;
}
pub fn delete_external_id(&mut self, external_id: &str) -> Option<u32> {
let docid = self.external_documents_ids.get(external_id)?;
self.delete_document(docid);
Some(docid)
}
pub fn execute(mut self) -> Result<DocumentDeletionResult> {
self.index.set_updated_at(self.wtxn, &OffsetDateTime::now_utc())?;
// We retrieve the current documents ids that are in the database.
let mut documents_ids = self.index.documents_ids(self.wtxn)?;
let mut soft_deleted_docids = self.index.soft_deleted_documents_ids(self.wtxn)?;
let current_documents_ids_len = documents_ids.len();
// We can and must stop removing documents in a database that is empty.
if documents_ids.is_empty() {
// but if there was still documents to delete we clear the database entirely
if !soft_deleted_docids.is_empty() {
ClearDocuments::new(self.wtxn, self.index).execute()?;
}
return Ok(DocumentDeletionResult { deleted_documents: 0, remaining_documents: 0 });
}
// We remove the documents ids that we want to delete
// from the documents in the database and write them back.
documents_ids -= &self.to_delete_docids;
self.index.put_documents_ids(self.wtxn, &documents_ids)?;
// We can execute a ClearDocuments operation when the number of documents
// to delete is exactly the number of documents in the database.
if current_documents_ids_len == self.to_delete_docids.len() {
let remaining_documents = ClearDocuments::new(self.wtxn, self.index).execute()?;
return Ok(DocumentDeletionResult {
deleted_documents: current_documents_ids_len,
remaining_documents,
});
}
let fields_ids_map = self.index.fields_ids_map(self.wtxn)?;
let mut field_distribution = self.index.field_distribution(self.wtxn)?;
// we update the field distribution
for docid in self.to_delete_docids.iter() {
let key = BEU32::new(docid);
let document =
self.index.documents.get(self.wtxn, &key)?.ok_or(
InternalError::DatabaseMissingEntry { db_name: "documents", key: None },
)?;
for (fid, _value) in document.iter() {
let field_name =
fields_ids_map.name(fid).ok_or(FieldIdMapMissingEntry::FieldId {
field_id: fid,
process: "delete documents",
})?;
if let Entry::Occupied(mut entry) = field_distribution.entry(field_name.to_string())
{
match entry.get().checked_sub(1) {
Some(0) | None => entry.remove(),
Some(count) => entry.insert(count),
};
}
}
}
self.index.put_field_distribution(self.wtxn, &field_distribution)?;
soft_deleted_docids |= &self.to_delete_docids;
// if we have less documents to delete than the threshold we simply save them in
// the `soft_deleted_documents_ids` bitmap and early exit.
let size_used = self.index.used_size()?;
let map_size = self.index.env.map_size()? as u64;
let nb_documents = self.index.number_of_documents(self.wtxn)?;
let nb_soft_deleted = soft_deleted_docids.len();
let percentage_available = 100 - (size_used * 100 / map_size);
let estimated_document_size = size_used / (nb_documents + nb_soft_deleted);
let estimated_size_used_by_soft_deleted = estimated_document_size * nb_soft_deleted;
let percentage_used_by_soft_deleted_documents =
estimated_size_used_by_soft_deleted * 100 / map_size;
// if we have more than 10% of disk space available and the soft deleted
// documents uses less than 10% of the total space available,
// we skip the deletion. Eg.
// - With 100Go of disk and 20Go used including 5Go of soft-deleted documents
// We dont delete anything.
// - With 100Go of disk and 95Go used including 1mo of soft-deleted documents
// We run the deletion.
// - With 100Go of disk and 50Go used including 15Go of soft-deleted documents
// We run the deletion.
if !self.disable_soft_deletion
&& percentage_available > 10
&& percentage_used_by_soft_deleted_documents < 10
{
self.index.put_soft_deleted_documents_ids(self.wtxn, &soft_deleted_docids)?;
return Ok(DocumentDeletionResult {
deleted_documents: self.to_delete_docids.len(),
remaining_documents: documents_ids.len(),
});
}
// There is more than documents to delete than the threshold we needs to delete them all
self.to_delete_docids = soft_deleted_docids;
// and we can reset the soft deleted bitmap
self.index.put_soft_deleted_documents_ids(self.wtxn, &RoaringBitmap::new())?;
let primary_key =
self.index.primary_key(self.wtxn)?.ok_or(InternalError::DatabaseMissingEntry {
db_name: db_name::MAIN,
key: Some(main_key::PRIMARY_KEY_KEY),
})?;
// Since we already checked if the DB was empty, if we can't find the primary key, then
// something is wrong, and we must return an error.
let id_field = match fields_ids_map.id(primary_key) {
Some(field) => field,
None => return Err(UserError::MissingPrimaryKey.into()),
};
let Index {
env: _env,
main: _main,
word_docids,
exact_word_docids,
word_prefix_docids,
exact_word_prefix_docids,
docid_word_positions,
word_pair_proximity_docids,
field_id_word_count_docids,
word_prefix_pair_proximity_docids,
prefix_word_pair_proximity_docids,
word_position_docids,
word_prefix_position_docids,
facet_id_f64_docids: _,
facet_id_string_docids: _,
field_id_docid_facet_f64s: _,
field_id_docid_facet_strings: _,
facet_id_exists_docids,
documents,
} = self.index;
// Retrieve the words and the external documents ids contained in the documents.
let mut words = Vec::new();
let mut external_ids = Vec::new();
for docid in &self.to_delete_docids {
// We create an iterator to be able to get the content and delete the document
// content itself. It's faster to acquire a cursor to get and delete,
// as we avoid traversing the LMDB B-Tree two times but only once.
let key = BEU32::new(docid);
let mut iter = documents.range_mut(self.wtxn, &(key..=key))?;
if let Some((_key, obkv)) = iter.next().transpose()? {
if let Some(content) = obkv.get(id_field) {
let external_id = match serde_json::from_slice(content).unwrap() {
Value::String(string) => SmallString32::from(string.as_str()),
Value::Number(number) => SmallString32::from(number.to_string()),
document_id => {
return Err(UserError::InvalidDocumentId { document_id }.into())
}
};
external_ids.push(external_id);
}
// safety: we don't keep references from inside the LMDB database.
unsafe { iter.del_current()? };
}
drop(iter);
// We iterate through the words positions of the document id,
// retrieve the word and delete the positions.
let mut iter = docid_word_positions.prefix_iter_mut(self.wtxn, &(docid, ""))?;
while let Some(result) = iter.next() {
let ((_docid, word), _positions) = result?;
// This boolean will indicate if we must remove this word from the words FST.
words.push((SmallString32::from(word), false));
// safety: we don't keep references from inside the LMDB database.
unsafe { iter.del_current()? };
}
}
// We create the FST map of the external ids that we must delete.
external_ids.sort_unstable();
let external_ids_to_delete = fst::Set::from_iter(external_ids)?;
// We acquire the current external documents ids map...
let mut new_external_documents_ids = self.index.external_documents_ids(self.wtxn)?;
// ...and remove the to-delete external ids.
new_external_documents_ids.delete_ids(external_ids_to_delete)?;
// We write the new external ids into the main database.
let new_external_documents_ids = new_external_documents_ids.into_static();
self.index.put_external_documents_ids(self.wtxn, &new_external_documents_ids)?;
// Maybe we can improve the get performance of the words
// if we sort the words first, keeping the LMDB pages in cache.
words.sort_unstable();
// We iterate over the words and delete the documents ids
// from the word docids database.
for (word, must_remove) in &mut words {
remove_from_word_docids(
self.wtxn,
word_docids,
word.as_str(),
must_remove,
&self.to_delete_docids,
)?;
remove_from_word_docids(
self.wtxn,
exact_word_docids,
word.as_str(),
must_remove,
&self.to_delete_docids,
)?;
}
// We construct an FST set that contains the words to delete from the words FST.
let words_to_delete =
words.iter().filter_map(
|(word, must_remove)| {
if *must_remove {
Some(word.as_str())
} else {
None
}
},
);
let words_to_delete = fst::Set::from_iter(words_to_delete)?;
let new_words_fst = {
// We retrieve the current words FST from the database.
let words_fst = self.index.words_fst(self.wtxn)?;
let difference = words_fst.op().add(&words_to_delete).difference();
// We stream the new external ids that does no more contains the to-delete external ids.
let mut new_words_fst_builder = fst::SetBuilder::memory();
new_words_fst_builder.extend_stream(difference.into_stream())?;
// We create an words FST set from the above builder.
new_words_fst_builder.into_set()
};
// We write the new words FST into the main database.
self.index.put_words_fst(self.wtxn, &new_words_fst)?;
let prefixes_to_delete =
remove_from_word_prefix_docids(self.wtxn, word_prefix_docids, &self.to_delete_docids)?;
let exact_prefix_to_delete = remove_from_word_prefix_docids(
self.wtxn,
exact_word_prefix_docids,
&self.to_delete_docids,
)?;
let all_prefixes_to_delete = prefixes_to_delete.op().add(&exact_prefix_to_delete).union();
// We compute the new prefix FST and write it only if there is a change.
if !prefixes_to_delete.is_empty() || !exact_prefix_to_delete.is_empty() {
let new_words_prefixes_fst = {
// We retrieve the current words prefixes FST from the database.
let words_prefixes_fst = self.index.words_prefixes_fst(self.wtxn)?;
let difference =
words_prefixes_fst.op().add(all_prefixes_to_delete.into_stream()).difference();
// We stream the new external ids that does no more contains the to-delete external ids.
let mut new_words_prefixes_fst_builder = fst::SetBuilder::memory();
new_words_prefixes_fst_builder.extend_stream(difference.into_stream())?;
// We create an words FST set from the above builder.
new_words_prefixes_fst_builder.into_set()
};
// We write the new words prefixes FST into the main database.
self.index.put_words_prefixes_fst(self.wtxn, &new_words_prefixes_fst)?;
}
for db in [word_prefix_pair_proximity_docids, prefix_word_pair_proximity_docids] {
// We delete the documents ids from the word prefix pair proximity database docids
// and remove the empty pairs too.
let db = db.remap_key_type::<ByteSlice>();
let mut iter = db.iter_mut(self.wtxn)?;
while let Some(result) = iter.next() {
let (key, mut docids) = result?;
let previous_len = docids.len();
docids -= &self.to_delete_docids;
if docids.is_empty() {
// safety: we don't keep references from inside the LMDB database.
unsafe { iter.del_current()? };
} else if docids.len() != previous_len {
let key = key.to_owned();
// safety: we don't keep references from inside the LMDB database.
unsafe { iter.put_current(&key, &docids)? };
}
}
}
// We delete the documents ids that are under the pairs of words,
// it is faster and use no memory to iterate over all the words pairs than
// to compute the cartesian product of every words of the deleted documents.
let mut iter =
word_pair_proximity_docids.remap_key_type::<ByteSlice>().iter_mut(self.wtxn)?;
while let Some(result) = iter.next() {
let (bytes, mut docids) = result?;
let previous_len = docids.len();
docids -= &self.to_delete_docids;
if docids.is_empty() {
// safety: we don't keep references from inside the LMDB database.
unsafe { iter.del_current()? };
} else if docids.len() != previous_len {
let bytes = bytes.to_owned();
// safety: we don't keep references from inside the LMDB database.
unsafe { iter.put_current(&bytes, &docids)? };
}
}
drop(iter);
// We delete the documents ids that are under the word level position docids.
let mut iter = word_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 -= &self.to_delete_docids;
if docids.is_empty() {
// safety: we don't keep references from inside the LMDB database.
unsafe { iter.del_current()? };
} else if docids.len() != previous_len {
let bytes = bytes.to_owned();
// safety: we don't keep references from inside the LMDB database.
unsafe { iter.put_current(&bytes, &docids)? };
}
}
drop(iter);
// We delete the documents ids that are under the word prefix level position docids.
let mut iter =
word_prefix_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 -= &self.to_delete_docids;
if docids.is_empty() {
// safety: we don't keep references from inside the LMDB database.
unsafe { iter.del_current()? };
} else if docids.len() != previous_len {
let bytes = bytes.to_owned();
// safety: we don't keep references from inside the LMDB database.
unsafe { iter.put_current(&bytes, &docids)? };
}
}
drop(iter);
// Remove the documents ids from the field id word count database.
let mut iter = field_id_word_count_docids.iter_mut(self.wtxn)?;
while let Some((key, mut docids)) = iter.next().transpose()? {
let previous_len = docids.len();
docids -= &self.to_delete_docids;
if docids.is_empty() {
// safety: we don't keep references from inside the LMDB database.
unsafe { iter.del_current()? };
} else if docids.len() != previous_len {
let key = key.to_owned();
// safety: we don't keep references from inside the LMDB database.
unsafe { iter.put_current(&key, &docids)? };
}
}
drop(iter);
if let Some(mut rtree) = self.index.geo_rtree(self.wtxn)? {
let mut geo_faceted_doc_ids = self.index.geo_faceted_documents_ids(self.wtxn)?;
let (points_to_remove, docids_to_remove): (Vec<_>, RoaringBitmap) = rtree
.iter()
.filter(|&point| self.to_delete_docids.contains(point.data.0))
.cloned()
.map(|point| (point, point.data.0))
.unzip();
points_to_remove.iter().for_each(|point| {
rtree.remove(point);
});
geo_faceted_doc_ids -= docids_to_remove;
self.index.put_geo_rtree(self.wtxn, &rtree)?;
self.index.put_geo_faceted_documents_ids(self.wtxn, &geo_faceted_doc_ids)?;
}
for facet_type in [FacetType::Number, FacetType::String] {
let mut affected_facet_values = HashMap::new();
for field_id in self.index.faceted_fields_ids(self.wtxn)? {
// Remove docids from the number faceted documents ids
let mut docids =
self.index.faceted_documents_ids(self.wtxn, field_id, facet_type)?;
docids -= &self.to_delete_docids;
self.index.put_faceted_documents_ids(self.wtxn, field_id, facet_type, &docids)?;
let facet_values = remove_docids_from_field_id_docid_facet_value(
self.index,
self.wtxn,
facet_type,
field_id,
&self.to_delete_docids,
)?;
if !facet_values.is_empty() {
affected_facet_values.insert(field_id, facet_values);
}
}
FacetsDelete::new(
self.index,
facet_type,
affected_facet_values,
&self.to_delete_docids,
)
.execute(self.wtxn)?;
}
// We delete the documents ids that are under the facet field id values.
remove_docids_from_facet_id_exists_docids(
self.wtxn,
facet_id_exists_docids,
&self.to_delete_docids,
)?;
Ok(DocumentDeletionResult {
deleted_documents: self.to_delete_docids.len(),
remaining_documents: documents_ids.len(),
})
}
}
fn remove_from_word_prefix_docids(
txn: &mut heed::RwTxn,
db: &Database<Str, RoaringBitmapCodec>,
to_remove: &RoaringBitmap,
) -> Result<fst::Set<Vec<u8>>> {
let mut prefixes_to_delete = fst::SetBuilder::memory();
// We iterate over the word prefix docids database and remove the deleted documents ids
// from every docids lists. We register the empty prefixes in an fst Set for futur deletion.
let mut iter = db.iter_mut(txn)?;
while let Some(result) = iter.next() {
let (prefix, mut docids) = result?;
let prefix = prefix.to_owned();
let previous_len = docids.len();
docids -= to_remove;
if docids.is_empty() {
// safety: we don't keep references from inside the LMDB database.
unsafe { iter.del_current()? };
prefixes_to_delete.insert(prefix)?;
} else if docids.len() != previous_len {
// safety: we don't keep references from inside the LMDB database.
unsafe { iter.put_current(&prefix, &docids)? };
}
}
Ok(prefixes_to_delete.into_set())
}
fn remove_from_word_docids(
txn: &mut heed::RwTxn,
db: &heed::Database<Str, RoaringBitmapCodec>,
word: &str,
must_remove: &mut bool,
to_remove: &RoaringBitmap,
) -> Result<()> {
// We create an iterator to be able to get the content and delete the word docids.
// It's faster to acquire a cursor to get and delete or put, as we avoid traversing
// the LMDB B-Tree two times but only once.
let mut iter = db.prefix_iter_mut(txn, word)?;
if let Some((key, mut docids)) = iter.next().transpose()? {
if key == word {
let previous_len = docids.len();
docids -= to_remove;
if docids.is_empty() {
// safety: we don't keep references from inside the LMDB database.
unsafe { iter.del_current()? };
*must_remove = true;
} else if docids.len() != previous_len {
let key = key.to_owned();
// safety: we don't keep references from inside the LMDB database.
unsafe { iter.put_current(&key, &docids)? };
}
}
}
Ok(())
}
fn remove_docids_from_field_id_docid_facet_value<'i, 'a>(
index: &'i Index,
wtxn: &'a mut heed::RwTxn,
facet_type: FacetType,
field_id: FieldId,
to_remove: &RoaringBitmap,
) -> heed::Result<HashSet<Vec<u8>>> {
let db = match facet_type {
FacetType::String => {
index.field_id_docid_facet_strings.remap_types::<ByteSlice, DecodeIgnore>()
}
FacetType::Number => {
index.field_id_docid_facet_f64s.remap_types::<ByteSlice, DecodeIgnore>()
}
};
let mut all_affected_facet_values = HashSet::default();
let mut iter = db
.prefix_iter_mut(wtxn, &field_id.to_be_bytes())?
.remap_key_type::<FieldDocIdFacetCodec<ByteSlice>>();
while let Some(result) = iter.next() {
let ((_, docid, facet_value), _) = result?;
if to_remove.contains(docid) {
if !all_affected_facet_values.contains(facet_value) {
all_affected_facet_values.insert(facet_value.to_owned());
}
// safety: we don't keep references from inside the LMDB database.
unsafe { iter.del_current()? };
}
}
Ok(all_affected_facet_values)
}
fn remove_docids_from_facet_id_exists_docids<'a, C>(
wtxn: &'a mut heed::RwTxn,
db: &heed::Database<C, CboRoaringBitmapCodec>,
to_remove: &RoaringBitmap,
) -> heed::Result<()>
where
C: heed::BytesDecode<'a> + heed::BytesEncode<'a>,
{
let mut iter = db.remap_key_type::<ByteSlice>().iter_mut(wtxn)?;
while let Some(result) = iter.next() {
let (bytes, mut docids) = result?;
let previous_len = docids.len();
docids -= to_remove;
if docids.is_empty() {
// safety: we don't keep references from inside the LMDB database.
unsafe { iter.del_current()? };
} else if docids.len() != previous_len {
let bytes = bytes.to_owned();
// safety: we don't keep references from inside the LMDB database.
unsafe { iter.put_current(&bytes, &docids)? };
}
}
Ok(())
}
#[cfg(test)]
mod tests {
use big_s::S;
use heed::RwTxn;
use maplit::hashset;
use super::*;
use crate::index::tests::TempIndex;
use crate::{db_snap, Filter};
fn delete_documents<'t>(
wtxn: &mut RwTxn<'t, '_>,
index: &'t Index,
external_ids: &[&str],
disable_soft_deletion: bool,
) -> Vec<u32> {
let external_document_ids = index.external_documents_ids(wtxn).unwrap();
let ids_to_delete: Vec<u32> = external_ids
.iter()
.map(|id| external_document_ids.get(id.as_bytes()).unwrap())
.collect();
// Delete some documents.
let mut builder = DeleteDocuments::new(wtxn, index).unwrap();
builder.disable_soft_deletion(disable_soft_deletion);
external_ids.iter().for_each(|id| drop(builder.delete_external_id(id)));
builder.execute().unwrap();
ids_to_delete
}
fn delete_documents_with_numbers_as_primary_key_(disable_soft_deletion: bool) {
let index = TempIndex::new();
let mut wtxn = index.write_txn().unwrap();
index
.add_documents_using_wtxn(
&mut wtxn,
documents!([
{ "id": 0, "name": "kevin", "object": { "key1": "value1", "key2": "value2" } },
{ "id": 1, "name": "kevina", "array": ["I", "am", "fine"] },
{ "id": 2, "name": "benoit", "array_of_object": [{ "wow": "amazing" }] }
]),
)
.unwrap();
// delete those documents, ids are synchronous therefore 0, 1, and 2.
let mut builder = DeleteDocuments::new(&mut wtxn, &index).unwrap();
builder.delete_document(0);
builder.delete_document(1);
builder.delete_document(2);
builder.disable_soft_deletion(disable_soft_deletion);
builder.execute().unwrap();
wtxn.commit().unwrap();
// All these snapshots should be empty since the database was cleared
db_snap!(index, documents_ids, disable_soft_deletion);
db_snap!(index, word_docids, disable_soft_deletion);
db_snap!(index, word_pair_proximity_docids, disable_soft_deletion);
db_snap!(index, facet_id_exists_docids, disable_soft_deletion);
db_snap!(index, soft_deleted_documents_ids, disable_soft_deletion);
let rtxn = index.read_txn().unwrap();
assert!(index.field_distribution(&rtxn).unwrap().is_empty());
}
#[test]
fn delete_documents_with_numbers_as_primary_key() {
delete_documents_with_numbers_as_primary_key_(true);
delete_documents_with_numbers_as_primary_key_(false);
}
fn delete_documents_with_strange_primary_key_(disable_soft_deletion: bool) {
let index = TempIndex::new();
index
.update_settings(|settings| settings.set_searchable_fields(vec!["name".to_string()]))
.unwrap();
let mut wtxn = index.write_txn().unwrap();
index
.add_documents_using_wtxn(
&mut wtxn,
documents!([
{ "mysuperid": 0, "name": "kevin" },
{ "mysuperid": 1, "name": "kevina" },
{ "mysuperid": 2, "name": "benoit" }
]),
)
.unwrap();
wtxn.commit().unwrap();
let mut wtxn = index.write_txn().unwrap();
// Delete not all of the documents but some of them.
let mut builder = DeleteDocuments::new(&mut wtxn, &index).unwrap();
builder.delete_external_id("0");
builder.delete_external_id("1");
builder.disable_soft_deletion(disable_soft_deletion);
builder.execute().unwrap();
wtxn.commit().unwrap();
db_snap!(index, documents_ids, disable_soft_deletion);
db_snap!(index, word_docids, disable_soft_deletion);
db_snap!(index, word_pair_proximity_docids, disable_soft_deletion);
db_snap!(index, soft_deleted_documents_ids, disable_soft_deletion);
}
#[test]
fn delete_documents_with_strange_primary_key() {
delete_documents_with_strange_primary_key_(true);
delete_documents_with_strange_primary_key_(false);
}
fn filtered_placeholder_search_should_not_return_deleted_documents_(
disable_soft_deletion: bool,
) {
let index = TempIndex::new();
let mut wtxn = index.write_txn().unwrap();
index
.update_settings_using_wtxn(&mut wtxn, |settings| {
settings.set_primary_key(S("docid"));
settings.set_filterable_fields(hashset! { S("label"), S("label2") });
})
.unwrap();
index
.add_documents_using_wtxn(
&mut wtxn,
documents!([
{ "docid": "1_4", "label": ["sign"] },
{ "docid": "1_5", "label": ["letter"] },
{ "docid": "1_7", "label": ["abstract","cartoon","design","pattern"] },
{ "docid": "1_36", "label": ["drawing","painting","pattern"] },
{ "docid": "1_37", "label": ["art","drawing","outdoor"] },
{ "docid": "1_38", "label": ["aquarium","art","drawing"] },
{ "docid": "1_39", "label": ["abstract"] },
{ "docid": "1_40", "label": ["cartoon"] },
{ "docid": "1_41", "label": ["art","drawing"] },
{ "docid": "1_42", "label": ["art","pattern"] },
{ "docid": "1_43", "label": ["abstract","art","drawing","pattern"] },
{ "docid": "1_44", "label": ["drawing"] },
{ "docid": "1_45", "label": ["art"] },
{ "docid": "1_46", "label": ["abstract","colorfulness","pattern"] },
{ "docid": "1_47", "label": ["abstract","pattern"] },
{ "docid": "1_52", "label": ["abstract","cartoon"] },
{ "docid": "1_57", "label": ["abstract","drawing","pattern"] },
{ "docid": "1_58", "label": ["abstract","art","cartoon"] },
{ "docid": "1_68", "label": ["design"] },
{ "docid": "1_69", "label": ["geometry"] },
{ "docid": "1_70", "label2": ["geometry", 1.2] },
{ "docid": "1_71", "label2": ["design", 2.2] },
{ "docid": "1_72", "label2": ["geometry", 1.2] }
]),
)
.unwrap();
delete_documents(&mut wtxn, &index, &["1_4", "1_70", "1_72"], disable_soft_deletion);
// Placeholder search with filter
let filter = Filter::from_str("label = sign").unwrap().unwrap();
let results = index.search(&wtxn).filter(filter).execute().unwrap();
assert!(results.documents_ids.is_empty());
wtxn.commit().unwrap();
db_snap!(index, soft_deleted_documents_ids, disable_soft_deletion);
db_snap!(index, word_docids, disable_soft_deletion);
db_snap!(index, facet_id_f64_docids, disable_soft_deletion);
db_snap!(index, word_pair_proximity_docids, disable_soft_deletion);
db_snap!(index, facet_id_exists_docids, disable_soft_deletion);
db_snap!(index, facet_id_string_docids, disable_soft_deletion);
}
#[test]
fn filtered_placeholder_search_should_not_return_deleted_documents() {
filtered_placeholder_search_should_not_return_deleted_documents_(true);
filtered_placeholder_search_should_not_return_deleted_documents_(false);
}
fn placeholder_search_should_not_return_deleted_documents_(disable_soft_deletion: bool) {
let index = TempIndex::new();
let mut wtxn = index.write_txn().unwrap();
index
.update_settings_using_wtxn(&mut wtxn, |settings| {
settings.set_primary_key(S("docid"));
})
.unwrap();
index
.add_documents_using_wtxn(
&mut wtxn,
documents!([
{ "docid": "1_4", "label": ["sign"] },
{ "docid": "1_5", "label": ["letter"] },
{ "docid": "1_7", "label": ["abstract","cartoon","design","pattern"] },
{ "docid": "1_36", "label": ["drawing","painting","pattern"] },
{ "docid": "1_37", "label": ["art","drawing","outdoor"] },
{ "docid": "1_38", "label": ["aquarium","art","drawing"] },
{ "docid": "1_39", "label": ["abstract"] },
{ "docid": "1_40", "label": ["cartoon"] },
{ "docid": "1_41", "label": ["art","drawing"] },
{ "docid": "1_42", "label": ["art","pattern"] },
{ "docid": "1_43", "label": ["abstract","art","drawing","pattern"] },
{ "docid": "1_44", "label": ["drawing"] },
{ "docid": "1_45", "label": ["art"] },
{ "docid": "1_46", "label": ["abstract","colorfulness","pattern"] },
{ "docid": "1_47", "label": ["abstract","pattern"] },
{ "docid": "1_52", "label": ["abstract","cartoon"] },
{ "docid": "1_57", "label": ["abstract","drawing","pattern"] },
{ "docid": "1_58", "label": ["abstract","art","cartoon"] },
{ "docid": "1_68", "label": ["design"] },
{ "docid": "1_69", "label": ["geometry"] },
{ "docid": "1_70", "label2": ["geometry", 1.2] },
{ "docid": "1_71", "label2": ["design", 2.2] },
{ "docid": "1_72", "label2": ["geometry", 1.2] }
]),
)
.unwrap();
let deleted_internal_ids =
delete_documents(&mut wtxn, &index, &["1_4"], disable_soft_deletion);
// Placeholder search
let results = index.search(&wtxn).execute().unwrap();
assert!(!results.documents_ids.is_empty());
for id in results.documents_ids.iter() {
assert!(
!deleted_internal_ids.contains(id),
"The document {} was supposed to be deleted",
id
);
}
wtxn.commit().unwrap();
}
#[test]
fn placeholder_search_should_not_return_deleted_documents() {
placeholder_search_should_not_return_deleted_documents_(true);
placeholder_search_should_not_return_deleted_documents_(false);
}
fn search_should_not_return_deleted_documents_(disable_soft_deletion: bool) {
let index = TempIndex::new();
let mut wtxn = index.write_txn().unwrap();
index
.update_settings_using_wtxn(&mut wtxn, |settings| {
settings.set_primary_key(S("docid"));
})
.unwrap();
index
.add_documents_using_wtxn(
&mut wtxn,
documents!([
{ "docid": "1_4", "label": ["sign"] },
{ "docid": "1_5", "label": ["letter"] },
{ "docid": "1_7", "label": ["abstract","cartoon","design","pattern"] },
{ "docid": "1_36", "label": ["drawing","painting","pattern"] },
{ "docid": "1_37", "label": ["art","drawing","outdoor"] },
{ "docid": "1_38", "label": ["aquarium","art","drawing"] },
{ "docid": "1_39", "label": ["abstract"] },
{ "docid": "1_40", "label": ["cartoon"] },
{ "docid": "1_41", "label": ["art","drawing"] },
{ "docid": "1_42", "label": ["art","pattern"] },
{ "docid": "1_43", "label": ["abstract","art","drawing","pattern"] },
{ "docid": "1_44", "label": ["drawing"] },
{ "docid": "1_45", "label": ["art"] },
{ "docid": "1_46", "label": ["abstract","colorfulness","pattern"] },
{ "docid": "1_47", "label": ["abstract","pattern"] },
{ "docid": "1_52", "label": ["abstract","cartoon"] },
{ "docid": "1_57", "label": ["abstract","drawing","pattern"] },
{ "docid": "1_58", "label": ["abstract","art","cartoon"] },
{ "docid": "1_68", "label": ["design"] },
{ "docid": "1_69", "label": ["geometry"] },
{ "docid": "1_70", "label2": ["geometry", 1.2] },
{ "docid": "1_71", "label2": ["design", 2.2] },
{ "docid": "1_72", "label2": ["geometry", 1.2] }
]),
)
.unwrap();
let deleted_internal_ids =
delete_documents(&mut wtxn, &index, &["1_7", "1_52"], disable_soft_deletion);
// search for abstract
let results = index.search(&wtxn).query("abstract").execute().unwrap();
assert!(!results.documents_ids.is_empty());
for id in results.documents_ids.iter() {
assert!(
!deleted_internal_ids.contains(id),
"The document {} was supposed to be deleted",
id
);
}
wtxn.commit().unwrap();
db_snap!(index, soft_deleted_documents_ids, disable_soft_deletion);
}
#[test]
fn search_should_not_return_deleted_documents() {
search_should_not_return_deleted_documents_(true);
search_should_not_return_deleted_documents_(false);
}
fn geo_filtered_placeholder_search_should_not_return_deleted_documents_(
disable_soft_deletion: bool,
) {
let index = TempIndex::new();
let mut wtxn = index.write_txn().unwrap();
index
.update_settings_using_wtxn(&mut wtxn, |settings| {
settings.set_primary_key(S("id"));
settings.set_filterable_fields(hashset!(S("_geo")));
settings.set_sortable_fields(hashset!(S("_geo")));
})
.unwrap();
index.add_documents_using_wtxn(&mut wtxn, documents!([
{ "id": "1", "city": "Lille", "_geo": { "lat": 50.6299, "lng": 3.0569 } },
{ "id": "2", "city": "Mons-en-Barœul", "_geo": { "lat": 50.6415, "lng": 3.1106 } },
{ "id": "3", "city": "Hellemmes", "_geo": { "lat": 50.6312, "lng": 3.1106 } },
{ "id": "4", "city": "Villeneuve-d'Ascq", "_geo": { "lat": 50.6224, "lng": 3.1476 } },
{ "id": "5", "city": "Hem", "_geo": { "lat": 50.6552, "lng": 3.1897 } },
{ "id": "6", "city": "Roubaix", "_geo": { "lat": 50.6924, "lng": 3.1763 } },
{ "id": "7", "city": "Tourcoing", "_geo": { "lat": 50.7263, "lng": 3.1541 } },
{ "id": "8", "city": "Mouscron", "_geo": { "lat": 50.7453, "lng": 3.2206 } },
{ "id": "9", "city": "Tournai", "_geo": { "lat": 50.6053, "lng": 3.3758 } },
{ "id": "10", "city": "Ghent", "_geo": { "lat": 51.0537, "lng": 3.6957 } },
{ "id": "11", "city": "Brussels", "_geo": { "lat": 50.8466, "lng": 4.3370 } },
{ "id": "12", "city": "Charleroi", "_geo": { "lat": 50.4095, "lng": 4.4347 } },
{ "id": "13", "city": "Mons", "_geo": { "lat": 50.4502, "lng": 3.9623 } },
{ "id": "14", "city": "Valenciennes", "_geo": { "lat": 50.3518, "lng": 3.5326 } },
{ "id": "15", "city": "Arras", "_geo": { "lat": 50.2844, "lng": 2.7637 } },
{ "id": "16", "city": "Cambrai", "_geo": { "lat": 50.1793, "lng": 3.2189 } },
{ "id": "17", "city": "Bapaume", "_geo": { "lat": 50.1112, "lng": 2.8547 } },
{ "id": "18", "city": "Amiens", "_geo": { "lat": 49.9314, "lng": 2.2710 } },
{ "id": "19", "city": "Compiègne", "_geo": { "lat": 49.4449, "lng": 2.7913 } },
{ "id": "20", "city": "Paris", "_geo": { "lat": 48.9021, "lng": 2.3708 } }
])).unwrap();
let external_ids_to_delete = ["5", "6", "7", "12", "17", "19"];
let deleted_internal_ids =
delete_documents(&mut wtxn, &index, &external_ids_to_delete, disable_soft_deletion);
// Placeholder search with geo filter
let filter = Filter::from_str("_geoRadius(50.6924, 3.1763, 20000)").unwrap().unwrap();
let results = index.search(&wtxn).filter(filter).execute().unwrap();
assert!(!results.documents_ids.is_empty());
for id in results.documents_ids.iter() {
assert!(
!deleted_internal_ids.contains(id),
"The document {} was supposed to be deleted",
id
);
}
wtxn.commit().unwrap();
db_snap!(index, soft_deleted_documents_ids, disable_soft_deletion);
db_snap!(index, facet_id_f64_docids, disable_soft_deletion);
db_snap!(index, facet_id_string_docids, disable_soft_deletion);
}
#[test]
fn geo_filtered_placeholder_search_should_not_return_deleted_documents() {
geo_filtered_placeholder_search_should_not_return_deleted_documents_(true);
geo_filtered_placeholder_search_should_not_return_deleted_documents_(false);
}
fn get_documents_should_not_return_deleted_documents_(disable_soft_deletion: bool) {
let index = TempIndex::new();
let mut wtxn = index.write_txn().unwrap();
index
.update_settings_using_wtxn(&mut wtxn, |settings| {
settings.set_primary_key(S("docid"));
})
.unwrap();
index
.add_documents_using_wtxn(
&mut wtxn,
documents!([
{ "docid": "1_4", "label": ["sign"] },
{ "docid": "1_5", "label": ["letter"] },
{ "docid": "1_7", "label": ["abstract","cartoon","design","pattern"] },
{ "docid": "1_36", "label": ["drawing","painting","pattern"] },
{ "docid": "1_37", "label": ["art","drawing","outdoor"] },
{ "docid": "1_38", "label": ["aquarium","art","drawing"] },
{ "docid": "1_39", "label": ["abstract"] },
{ "docid": "1_40", "label": ["cartoon"] },
{ "docid": "1_41", "label": ["art","drawing"] },
{ "docid": "1_42", "label": ["art","pattern"] },
{ "docid": "1_43", "label": ["abstract","art","drawing","pattern"] },
{ "docid": "1_44", "label": ["drawing"] },
{ "docid": "1_45", "label": ["art"] },
{ "docid": "1_46", "label": ["abstract","colorfulness","pattern"] },
{ "docid": "1_47", "label": ["abstract","pattern"] },
{ "docid": "1_52", "label": ["abstract","cartoon"] },
{ "docid": "1_57", "label": ["abstract","drawing","pattern"] },
{ "docid": "1_58", "label": ["abstract","art","cartoon"] },
{ "docid": "1_68", "label": ["design"] },
{ "docid": "1_69", "label": ["geometry"] },
{ "docid": "1_70", "label2": ["geometry", 1.2] },
{ "docid": "1_71", "label2": ["design", 2.2] },
{ "docid": "1_72", "label2": ["geometry", 1.2] }
]),
)
.unwrap();
let deleted_external_ids = ["1_7", "1_52"];
let deleted_internal_ids =
delete_documents(&mut wtxn, &index, &deleted_external_ids, disable_soft_deletion);
// list all documents
let results = index.all_documents(&wtxn).unwrap();
for result in results {
let (id, _) = result.unwrap();
assert!(
!deleted_internal_ids.contains(&id),
"The document {} was supposed to be deleted",
id
);
}
// list internal document ids
let results = index.documents_ids(&wtxn).unwrap();
for id in results {
assert!(
!deleted_internal_ids.contains(&id),
"The document {} was supposed to be deleted",
id
);
}
// get internal docids from deleted external document ids
let results = index.external_documents_ids(&wtxn).unwrap();
for id in deleted_external_ids {
assert!(results.get(id).is_none(), "The document {} was supposed to be deleted", id);
}
wtxn.commit().unwrap();
db_snap!(index, soft_deleted_documents_ids, disable_soft_deletion);
}
#[test]
fn get_documents_should_not_return_deleted_documents() {
get_documents_should_not_return_deleted_documents_(true);
get_documents_should_not_return_deleted_documents_(false);
}
fn stats_should_not_return_deleted_documents_(disable_soft_deletion: bool) {
let index = TempIndex::new();
let mut wtxn = index.write_txn().unwrap();
index
.update_settings_using_wtxn(&mut wtxn, |settings| {
settings.set_primary_key(S("docid"));
})
.unwrap();
index.add_documents_using_wtxn(&mut wtxn, documents!([
{ "docid": "1_4", "label": ["sign"]},
{ "docid": "1_5", "label": ["letter"]},
{ "docid": "1_7", "label": ["abstract","cartoon","design","pattern"], "title": "Mickey Mouse"},
{ "docid": "1_36", "label": ["drawing","painting","pattern"]},
{ "docid": "1_37", "label": ["art","drawing","outdoor"]},
{ "docid": "1_38", "label": ["aquarium","art","drawing"], "title": "Nemo"},
{ "docid": "1_39", "label": ["abstract"]},
{ "docid": "1_40", "label": ["cartoon"]},
{ "docid": "1_41", "label": ["art","drawing"]},
{ "docid": "1_42", "label": ["art","pattern"]},
{ "docid": "1_43", "label": ["abstract","art","drawing","pattern"], "number": 32i32},
{ "docid": "1_44", "label": ["drawing"], "number": 44i32},
{ "docid": "1_45", "label": ["art"]},
{ "docid": "1_46", "label": ["abstract","colorfulness","pattern"]},
{ "docid": "1_47", "label": ["abstract","pattern"]},
{ "docid": "1_52", "label": ["abstract","cartoon"]},
{ "docid": "1_57", "label": ["abstract","drawing","pattern"]},
{ "docid": "1_58", "label": ["abstract","art","cartoon"]},
{ "docid": "1_68", "label": ["design"]},
{ "docid": "1_69", "label": ["geometry"]}
])).unwrap();
delete_documents(&mut wtxn, &index, &["1_7", "1_52"], disable_soft_deletion);
// count internal documents
let results = index.number_of_documents(&wtxn).unwrap();
assert_eq!(18, results);
// count field distribution
let results = index.field_distribution(&wtxn).unwrap();
assert_eq!(Some(&18), results.get("label"));
assert_eq!(Some(&1), results.get("title"));
assert_eq!(Some(&2), results.get("number"));
wtxn.commit().unwrap();
db_snap!(index, soft_deleted_documents_ids, disable_soft_deletion);
}
#[test]
fn stats_should_not_return_deleted_documents() {
stats_should_not_return_deleted_documents_(true);
stats_should_not_return_deleted_documents_(false);
}
}