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nested fields

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This commit is contained in:
Irevoire
2022-03-23 17:28:41 +01:00
committed by Tamo
parent 4ae7aea3b2
commit 4f3ce6d9cd
22 changed files with 1197 additions and 367 deletions
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1
milli/Cargo.toml
View File

@@ -14,6 +14,7 @@ crossbeam-channel = "0.5.2"
either = "1.6.1"
fst = "0.4.7"
fxhash = "0.2.1"
flatten-serde-json = "0.1.0"
grenad = { version = "0.4.1", default-features = false, features = ["tempfile"] }
geoutils = "0.4.1"
heed = { git = "https://github.com/meilisearch/heed", tag = "v0.12.1", default-features = false, features = ["lmdb", "sync-read-txn"] }

18
milli/src/documents/mod.rs
View File

@@ -49,6 +49,24 @@ impl DocumentsBatchIndex {
pub fn name(&self, id: FieldId) -> Option<&String> {
self.0.get_by_left(&id)
}
pub fn recreate_json(
&self,
document: &obkv::KvReaderU16,
) -> Result<serde_json::Map<String, serde_json::Value>, crate::Error> {
let mut map = serde_json::Map::new();
for (k, v) in document.iter() {
// TODO: TAMO: update the error type
let key =
self.0.get_by_left(&k).ok_or(crate::error::InternalError::DatabaseClosing)?.clone();
let value = serde_json::from_slice::<serde_json::Value>(v)
.map_err(crate::error::InternalError::SerdeJson)?;
map.insert(key, value);
}
Ok(map)
}
}
#[derive(Debug, Serialize, Deserialize)]

16
milli/src/error.rs
View File

@@ -27,6 +27,7 @@ pub enum InternalError {
DatabaseClosing,
DatabaseMissingEntry { db_name: &'static str, key: Option<&'static str> },
FieldIdMapMissingEntry(FieldIdMapMissingEntry),
FieldIdMappingMissingEntry { key: FieldId },
Fst(fst::Error),
GrenadInvalidCompressionType,
GrenadInvalidFormatVersion,
@@ -59,7 +60,7 @@ pub enum UserError {
DocumentLimitReached,
InvalidDocumentId { document_id: Value },
InvalidFacetsDistribution { invalid_facets_name: BTreeSet<String> },
InvalidGeoField { document_id: Value, object: Value },
InvalidGeoField { document_id: Value },
InvalidFilter(String),
InvalidSortableAttribute { field: String, valid_fields: BTreeSet<String> },
SortRankingRuleMissing,
@@ -187,6 +188,9 @@ impl fmt::Display for InternalError {
write!(f, "Missing {} in the {} database.", key.unwrap_or("key"), db_name)
}
Self::FieldIdMapMissingEntry(error) => error.fmt(f),
Self::FieldIdMappingMissingEntry { key } => {
write!(f, "Missing {} in the field id mapping.", key)
}
Self::Fst(error) => error.fmt(f),
Self::GrenadInvalidCompressionType => {
f.write_str("Invalid compression type have been specified to grenad.")
@@ -226,19 +230,15 @@ impl fmt::Display for UserError {
name_list
)
}
Self::InvalidGeoField { document_id, object } => {
Self::InvalidGeoField { document_id } => {
let document_id = match document_id {
Value::String(id) => id.clone(),
_ => document_id.to_string(),
};
let object = match object {
Value::String(id) => id.clone(),
_ => object.to_string(),
};
write!(
f,
"The document with the id: `{}` contains an invalid _geo field: `{}`.",
document_id, object
"The document with the id: `{}` contains an invalid `_geo` field.",
document_id
)
},
Self::InvalidDocumentId { document_id } => {

58
milli/src/index.rs
View File

@@ -31,6 +31,7 @@ pub mod main_key {
pub const DISPLAYED_FIELDS_KEY: &str = "displayed-fields";
pub const DISTINCT_FIELD_KEY: &str = "distinct-field-key";
pub const DOCUMENTS_IDS_KEY: &str = "documents-ids";
pub const HIDDEN_FACETED_FIELDS_KEY: &str = "hidden-faceted-fields";
pub const FILTERABLE_FIELDS_KEY: &str = "filterable-fields";
pub const SORTABLE_FIELDS_KEY: &str = "sortable-fields";
pub const FIELD_DISTRIBUTION_KEY: &str = "fields-distribution";
@@ -567,12 +568,46 @@ impl Index {
Ok(fields.into_iter().filter_map(|name| fields_ids_map.id(&name)).collect())
}
/* faceted documents ids */
/* faceted fields */
/// Writes the faceted fields in the database.
pub(crate) fn put_faceted_fields(
&self,
wtxn: &mut RwTxn,
fields: &HashSet<String>,
) -> heed::Result<()> {
self.main.put::<_, Str, SerdeJson<_>>(wtxn, main_key::HIDDEN_FACETED_FIELDS_KEY, fields)
}
/// Returns the faceted fields names.
pub fn faceted_fields(&self, rtxn: &RoTxn) -> heed::Result<HashSet<String>> {
Ok(self
.main
.get::<_, Str, SerdeJson<_>>(rtxn, main_key::HIDDEN_FACETED_FIELDS_KEY)?
.unwrap_or_default())
}
/// Identical to `faceted_fields`, but returns ids instead.
pub fn faceted_fields_ids(&self, rtxn: &RoTxn) -> Result<HashSet<FieldId>> {
let fields = self.faceted_fields(rtxn)?;
let fields_ids_map = self.fields_ids_map(rtxn)?;
let mut fields_ids = HashSet::new();
for name in fields {
if let Some(field_id) = fields_ids_map.id(&name) {
fields_ids.insert(field_id);
}
}
Ok(fields_ids)
}
/* faceted documents ids */
/// Returns the user defined faceted fields names.
///
/// Faceted fields are the union of all the filterable, sortable, distinct, and Asc/Desc fields.
pub fn faceted_fields(&self, rtxn: &RoTxn) -> Result<HashSet<String>> {
/// The user faceted fields are the union of all the filterable, sortable, distinct, and Asc/Desc fields.
pub fn user_defined_faceted_fields(&self, rtxn: &RoTxn) -> Result<HashSet<String>> {
let filterable_fields = self.filterable_fields(rtxn)?;
let sortable_fields = self.sortable_fields(rtxn)?;
let distinct_field = self.distinct_field(rtxn)?;
@@ -592,8 +627,8 @@ impl Index {
Ok(faceted_fields)
}
/// Identical to `faceted_fields`, but returns ids instead.
pub fn faceted_fields_ids(&self, rtxn: &RoTxn) -> Result<HashSet<FieldId>> {
/// Identical to `user_defined_faceted_fields`, but returns ids instead.
pub fn user_defined_faceted_fields_ids(&self, rtxn: &RoTxn) -> Result<HashSet<FieldId>> {
let fields = self.faceted_fields(rtxn)?;
let fields_ids_map = self.fields_ids_map(rtxn)?;
@@ -1040,13 +1075,14 @@ pub(crate) mod tests {
let content = documents!([
{ "id": 1, "name": "kevin" },
{ "id": 2, "name": "bob", "age": 20 },
{ "id": 2, "name": "bob", "age": 20 }
{ "id": 2, "name": "bob", "age": 20 },
]);
let config = IndexerConfig::default();
let indexing_config = IndexDocumentsConfig::default();
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ());
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
wtxn.commit().unwrap();
@@ -1067,11 +1103,12 @@ pub(crate) mod tests {
// field_distribution in the end
let mut wtxn = index.write_txn().unwrap();
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ());
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
let content = documents!([
{ "id": 1, "name": "kevin" },
{ "id": 2, "name": "bob", "age": 20 },
{ "id": 2, "name": "bob", "age": 20 }
{ "id": 2, "name": "bob", "age": 20 },
]);
builder.add_documents(content).unwrap();
builder.execute().unwrap();
@@ -1097,7 +1134,8 @@ pub(crate) mod tests {
let mut wtxn = index.write_txn().unwrap();
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ());
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
wtxn.commit().unwrap();

37
milli/src/lib.rs
View File

@@ -183,6 +183,43 @@ pub fn lat_lng_to_xyz(coord: &[f64; 2]) -> [f64; 3] {
[x, y, z]
}
/// Returns `true` if the field match one of the faceted fields.
/// See the function [`is_faceted_by`] below to see what “matching” means.
pub fn is_faceted(field: &str, faceted_fields: impl IntoIterator<Item = impl AsRef<str>>) -> bool {
faceted_fields.into_iter().find(|facet| is_faceted_by(field, facet.as_ref())).is_some()
}
/// Returns `true` if the field match the facet.
/// ```
/// use milli::is_faceted_by;
/// // -- the valid basics
/// assert!(is_faceted_by("animaux", "animaux"));
/// assert!(is_faceted_by("animaux.chien", "animaux"));
/// assert!(is_faceted_by("animaux.chien.race.bouvier bernois.fourrure.couleur", "animaux"));
/// assert!(is_faceted_by("animaux.chien.race.bouvier bernois.fourrure.couleur", "animaux.chien"));
/// assert!(is_faceted_by("animaux.chien.race.bouvier bernois.fourrure.couleur", "animaux.chien.race.bouvier bernois"));
/// assert!(is_faceted_by("animaux.chien.race.bouvier bernois.fourrure.couleur", "animaux.chien.race.bouvier bernois.fourrure"));
/// assert!(is_faceted_by("animaux.chien.race.bouvier bernois.fourrure.couleur", "animaux.chien.race.bouvier bernois.fourrure.couleur"));
///
/// // -- the wrongs
/// assert!(!is_faceted_by("chien", "chat"));
/// assert!(!is_faceted_by("animaux", "animaux.chien"));
/// assert!(!is_faceted_by("animaux.chien", "animaux.chat"));
///
/// // -- the strange edge cases
/// assert!(!is_faceted_by("animaux.chien", "anima"));
/// assert!(!is_faceted_by("animaux.chien", "animau"));
/// assert!(!is_faceted_by("animaux.chien", "animaux."));
/// assert!(!is_faceted_by("animaux.chien", "animaux.c"));
/// assert!(!is_faceted_by("animaux.chien", "animaux.ch"));
/// assert!(!is_faceted_by("animaux.chien", "animaux.chi"));
/// assert!(!is_faceted_by("animaux.chien", "animaux.chie"));
/// ```
pub fn is_faceted_by(field: &str, facet: &str) -> bool {
field.starts_with(facet)
&& field[facet.len()..].chars().next().map(|c| c == '.').unwrap_or(true)
}
#[cfg(test)]
mod tests {
use serde_json::json;

3
milli/src/search/distinct/mod.rs
View File

@@ -97,7 +97,8 @@ mod test {
update_method: IndexDocumentsMethod::ReplaceDocuments,
..Default::default()
};
let mut addition = IndexDocuments::new(&mut txn, &index, &config, indexing_config, |_| ());
let mut addition =
IndexDocuments::new(&mut txn, &index, &config, indexing_config, |_| ()).unwrap();
let reader =
crate::documents::DocumentBatchReader::from_reader(Cursor::new(&*JSON)).unwrap();

14
milli/src/search/facet/facet_distribution.rs
View File

@@ -220,9 +220,13 @@ impl<'a> FacetDistribution<'a> {
pub fn execute(&self) -> Result<BTreeMap<String, BTreeMap<String, u64>>> {
let fields_ids_map = self.index.fields_ids_map(self.rtxn)?;
let filterable_fields = self.index.filterable_fields(self.rtxn)?;
let fields = match self.facets {
Some(ref facets) => {
let invalid_fields: HashSet<_> = facets.difference(&filterable_fields).collect();
let invalid_fields: HashSet<_> = facets
.iter()
.filter(|facet| !crate::is_faceted(facet, &filterable_fields))
.collect();
if !invalid_fields.is_empty() {
return Err(UserError::InvalidFacetsDistribution {
invalid_facets_name: invalid_fields.into_iter().cloned().collect(),
@@ -236,10 +240,12 @@ impl<'a> FacetDistribution<'a> {
};
let mut distribution = BTreeMap::new();
for name in fields {
if let Some(fid) = fields_ids_map.id(&name) {
for (fid, name) in fields_ids_map.iter() {
if crate::is_faceted(name, &fields) {
let values = self.facet_values(fid)?;
distribution.insert(name, values);
if !values.is_empty() {
distribution.insert(name.to_string(), values);
}
}
}

4
milli/src/search/facet/filter.rs
View File

@@ -353,7 +353,8 @@ impl<'a> Filter<'a> {
match &self.condition {
FilterCondition::Condition { fid, op } => {
let filterable_fields = index.filterable_fields(rtxn)?;
if filterable_fields.contains(fid.value()) {
if crate::is_faceted(fid.value(), &filterable_fields) {
let field_ids_map = index.fields_ids_map(rtxn)?;
if let Some(fid) = field_ids_map.id(fid.value()) {
Self::evaluate_operator(rtxn, index, numbers_db, strings_db, fid, &op)
@@ -549,7 +550,6 @@ mod tests {
Filter::from_str("channel = gotaga AND (timestamp = 44 OR channel != ponce)")
.unwrap()
.unwrap();
println!("\nExpecting: {:#?}\nGot: {:#?}\n", expected, condition);
assert_eq!(condition, expected);
}

2
milli/src/search/mod.rs
View File

@@ -159,7 +159,7 @@ impl<'a> Search<'a> {
let sortable_fields = self.index.sortable_fields(self.rtxn)?;
for asc_desc in sort_criteria {
match asc_desc.member() {
Member::Field(ref field) if !sortable_fields.contains(field) => {
Member::Field(ref field) if !crate::is_faceted(field, &sortable_fields) => {
return Err(UserError::InvalidSortableAttribute {
field: field.to_string(),
valid_fields: sortable_fields.into_iter().collect(),

6
milli/src/update/clear_documents.rs
View File

@@ -98,7 +98,8 @@ mod tests {
]);
let indexing_config = IndexDocumentsConfig::default();
let config = IndexerConfig::default();
let mut builder = IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ());
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ()).unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
@@ -110,7 +111,8 @@ mod tests {
let rtxn = index.read_txn().unwrap();
assert_eq!(index.fields_ids_map(&rtxn).unwrap().len(), 5);
// the value is 7 because there is `[id, name, age, country, _geo, _geo.lng, _geo.lat]`
assert_eq!(index.fields_ids_map(&rtxn).unwrap().len(), 7);
assert!(index.words_fst(&rtxn).unwrap().is_empty());
assert!(index.words_prefixes_fst(&rtxn).unwrap().is_empty());

12
milli/src/update/delete_documents.rs
View File

@@ -647,7 +647,8 @@ mod tests {
]);
let config = IndexerConfig::default();
let indexing_config = IndexDocumentsConfig::default();
let mut builder = IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ());
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ()).unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
@@ -681,7 +682,8 @@ mod tests {
let config = IndexerConfig::default();
let indexing_config = IndexDocumentsConfig::default();
let mut builder = IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ());
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ()).unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
@@ -733,7 +735,8 @@ mod tests {
let config = IndexerConfig::default();
let indexing_config = IndexDocumentsConfig::default();
let mut builder = IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ());
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ()).unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
@@ -790,7 +793,8 @@ mod tests {
let indexing_config = IndexDocumentsConfig::default();
let mut builder = IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ());
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ()).unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();

29
milli/src/update/index_documents/extract/extract_geo_points.rs
View File

@@ -2,7 +2,6 @@ use std::fs::File;
use std::io;
use concat_arrays::concat_arrays;
use serde_json::Value;
use super::helpers::{create_writer, writer_into_reader, GrenadParameters};
use crate::{FieldId, InternalError, Result, UserError};
@@ -14,7 +13,7 @@ pub fn extract_geo_points<R: io::Read + io::Seek>(
obkv_documents: grenad::Reader<R>,
indexer: GrenadParameters,
primary_key_id: FieldId,
geo_field_id: FieldId,
(lat_fid, lng_fid): (FieldId, FieldId),
) -> Result<grenad::Reader<File>> {
let mut writer = create_writer(
indexer.chunk_compression_type,
@@ -25,22 +24,18 @@ pub fn extract_geo_points<R: io::Read + io::Seek>(
let mut cursor = obkv_documents.into_cursor()?;
while let Some((docid_bytes, value)) = cursor.move_on_next()? {
let obkv = obkv::KvReader::new(value);
let point: Value = match obkv.get(geo_field_id) {
Some(point) => serde_json::from_slice(point).map_err(InternalError::SerdeJson)?,
None => continue,
};
if let Some((lat, lng)) = point["lat"].as_f64().zip(point["lng"].as_f64()) {
// this will create an array of 16 bytes (two 8 bytes floats)
let bytes: [u8; 16] = concat_arrays![lat.to_ne_bytes(), lng.to_ne_bytes()];
writer.insert(docid_bytes, bytes)?;
} else {
// All document must have a primary key so we can unwrap safely here
let (lat, lng) = obkv.get(lat_fid).zip(obkv.get(lng_fid)).ok_or_else(|| {
let primary_key = obkv.get(primary_key_id).unwrap();
let primary_key =
serde_json::from_slice(primary_key).map_err(InternalError::SerdeJson)?;
Err(UserError::InvalidGeoField { document_id: primary_key, object: point })?
}
let primary_key = serde_json::from_slice(primary_key).unwrap();
UserError::InvalidGeoField { document_id: primary_key }
})?;
let (lat, lng): (f64, f64) = (
serde_json::from_slice(lat).map_err(InternalError::SerdeJson)?,
serde_json::from_slice(lng).map_err(InternalError::SerdeJson)?,
);
let bytes: [u8; 16] = concat_arrays![lat.to_ne_bytes(), lng.to_ne_bytes()];
writer.insert(docid_bytes, bytes)?;
}
Ok(writer_into_reader(writer)?)

58
milli/src/update/index_documents/extract/mod.rs
View File

@@ -34,28 +34,36 @@ use crate::{FieldId, Result};
/// Extract data for each databases from obkv documents in parallel.
/// Send data in grenad file over provided Sender.
pub(crate) fn data_from_obkv_documents(
obkv_chunks: impl Iterator<Item = Result<grenad::Reader<File>>> + Send,
original_obkv_chunks: impl Iterator<Item = Result<grenad::Reader<File>>> + Send,
flattened_obkv_chunks: impl Iterator<Item = Result<grenad::Reader<File>>> + Send,
indexer: GrenadParameters,
lmdb_writer_sx: Sender<Result<TypedChunk>>,
searchable_fields: Option<HashSet<FieldId>>,
faceted_fields: HashSet<FieldId>,
primary_key_id: FieldId,
geo_field_id: Option<FieldId>,
geo_fields_ids: Option<(FieldId, FieldId)>,
stop_words: Option<fst::Set<&[u8]>>,
max_positions_per_attributes: Option<u32>,
exact_attributes: HashSet<FieldId>,
) -> Result<()> {
let result: Result<(Vec<_>, (Vec<_>, Vec<_>))> = obkv_chunks
original_obkv_chunks
.par_bridge()
.map(|result| {
extract_documents_data(
result,
.map(|original_documents_chunk| {
send_original_documents_data(original_documents_chunk, lmdb_writer_sx.clone())
})
.collect::<Result<()>>()?;
let result: Result<(Vec<_>, (Vec<_>, Vec<_>))> = flattened_obkv_chunks
.par_bridge()
.map(|flattened_obkv_chunks| {
send_and_extract_flattened_documents_data(
flattened_obkv_chunks,
indexer,
lmdb_writer_sx.clone(),
&searchable_fields,
&faceted_fields,
primary_key_id,
geo_field_id,
geo_fields_ids,
&stop_words,
max_positions_per_attributes,
)
@@ -170,36 +178,48 @@ fn spawn_extraction_task<FE, FS, M>(
});
}
/// Extract chuncked data and send it into lmdb_writer_sx sender:
/// Extract chunked data and send it into lmdb_writer_sx sender:
/// - documents
fn send_original_documents_data(
original_documents_chunk: Result<grenad::Reader<File>>,
lmdb_writer_sx: Sender<Result<TypedChunk>>,
) -> Result<()> {
let original_documents_chunk =
original_documents_chunk.and_then(|c| unsafe { as_cloneable_grenad(&c) })?;
// TODO: create a custom internal error
lmdb_writer_sx.send(Ok(TypedChunk::Documents(original_documents_chunk))).unwrap();
Ok(())
}
/// Extract chunked data and send it into lmdb_writer_sx sender:
/// - documents_ids
/// - docid_word_positions
/// - docid_fid_facet_numbers
/// - docid_fid_facet_strings
fn extract_documents_data(
documents_chunk: Result<grenad::Reader<File>>,
fn send_and_extract_flattened_documents_data(
flattened_documents_chunk: Result<grenad::Reader<File>>,
indexer: GrenadParameters,
lmdb_writer_sx: Sender<Result<TypedChunk>>,
searchable_fields: &Option<HashSet<FieldId>>,
faceted_fields: &HashSet<FieldId>,
primary_key_id: FieldId,
geo_field_id: Option<FieldId>,
geo_fields_ids: Option<(FieldId, FieldId)>,
stop_words: &Option<fst::Set<&[u8]>>,
max_positions_per_attributes: Option<u32>,
) -> Result<(
grenad::Reader<CursorClonableMmap>,
(grenad::Reader<CursorClonableMmap>, grenad::Reader<CursorClonableMmap>),
)> {
let documents_chunk = documents_chunk.and_then(|c| unsafe { as_cloneable_grenad(&c) })?;
let flattened_documents_chunk =
flattened_documents_chunk.and_then(|c| unsafe { as_cloneable_grenad(&c) })?;
let _ = lmdb_writer_sx.send(Ok(TypedChunk::Documents(documents_chunk.clone())));
if let Some(geo_field_id) = geo_field_id {
let documents_chunk_cloned = documents_chunk.clone();
if let Some(geo_fields_ids) = geo_fields_ids {
let documents_chunk_cloned = flattened_documents_chunk.clone();
let lmdb_writer_sx_cloned = lmdb_writer_sx.clone();
rayon::spawn(move || {
let result =
extract_geo_points(documents_chunk_cloned, indexer, primary_key_id, geo_field_id);
extract_geo_points(documents_chunk_cloned, indexer, primary_key_id, geo_fields_ids);
let _ = match result {
Ok(geo_points) => lmdb_writer_sx_cloned.send(Ok(TypedChunk::GeoPoints(geo_points))),
Err(error) => lmdb_writer_sx_cloned.send(Err(error)),
@@ -211,7 +231,7 @@ fn extract_documents_data(
rayon::join(
|| {
let (documents_ids, docid_word_positions_chunk) = extract_docid_word_positions(
documents_chunk.clone(),
flattened_documents_chunk.clone(),
indexer.clone(),
searchable_fields,
stop_words.as_ref(),
@@ -232,7 +252,7 @@ fn extract_documents_data(
|| {
let (docid_fid_facet_numbers_chunk, docid_fid_facet_strings_chunk) =
extract_fid_docid_facet_values(
documents_chunk.clone(),
flattened_documents_chunk.clone(),
indexer.clone(),
faceted_fields,
)?;

480
milli/src/update/index_documents/mod.rs
View File

@@ -30,7 +30,7 @@ use crate::update::{
self, Facets, IndexerConfig, UpdateIndexingStep, WordPrefixDocids,
WordPrefixPairProximityDocids, WordPrefixPositionDocids, WordsPrefixesFst,
};
use crate::{Index, Result, RoaringBitmapCodec};
use crate::{Index, Result, RoaringBitmapCodec, UserError};
static MERGED_DATABASE_COUNT: usize = 7;
static PREFIX_DATABASE_COUNT: usize = 5;
@@ -94,15 +94,16 @@ where
indexer_config: &'a IndexerConfig,
config: IndexDocumentsConfig,
progress: F,
) -> IndexDocuments<'t, 'u, 'i, 'a, F> {
) -> Result<IndexDocuments<'t, 'u, 'i, 'a, F>> {
let transform = Some(Transform::new(
wtxn,
&index,
indexer_config,
config.update_method,
config.autogenerate_docids,
));
)?);
IndexDocuments {
Ok(IndexDocuments {
transform,
config,
indexer_config,
@@ -110,7 +111,7 @@ where
wtxn,
index,
added_documents: 0,
}
})
}
/// Adds a batch of documents to the current builder.
@@ -151,6 +152,10 @@ where
.take()
.expect("Invalid document addition state")
.output_from_sorter(self.wtxn, &self.progress)?;
let new_facets = output.compute_real_facets(self.wtxn, self.index)?;
self.index.put_faceted_fields(self.wtxn, &new_facets)?;
let indexed_documents = output.documents_count as u64;
let number_of_documents = self.execute_raw(output)?;
@@ -171,7 +176,8 @@ where
new_documents_ids,
replaced_documents_ids,
documents_count,
documents_file,
original_documents,
flattened_documents,
} = output;
// The fields_ids_map is put back to the store now so the rest of the transaction sees an
@@ -197,7 +203,8 @@ where
}
};
let documents_file = grenad::Reader::new(documents_file)?;
let original_documents = grenad::Reader::new(original_documents)?;
let flattened_documents = grenad::Reader::new(flattened_documents)?;
// create LMDB writer channel
let (lmdb_writer_sx, lmdb_writer_rx): (
@@ -213,13 +220,20 @@ where
self.index.searchable_fields_ids(self.wtxn)?.map(HashSet::from_iter);
// get filterable fields for facet databases
let faceted_fields = self.index.faceted_fields_ids(self.wtxn)?;
// get the fid of the `_geo` field.
let geo_field_id = match self.index.fields_ids_map(self.wtxn)?.id("_geo") {
// get the fid of the `_geo.lat` and `_geo.lng` fields.
let geo_fields_ids = match self.index.fields_ids_map(self.wtxn)?.id("_geo") {
Some(gfid) => {
let is_sortable = self.index.sortable_fields_ids(self.wtxn)?.contains(&gfid);
let is_filterable = self.index.filterable_fields_ids(self.wtxn)?.contains(&gfid);
// if `_geo` is faceted then we get the `lat` and `lng`
if is_sortable || is_filterable {
Some(gfid)
let field_ids = self
.index
.fields_ids_map(self.wtxn)?
.insert("_geo.lat")
.zip(self.index.fields_ids_map(self.wtxn)?.insert("_geo.lng"))
.ok_or(UserError::AttributeLimitReached)?;
Some(field_ids)
} else {
None
}
@@ -239,28 +253,38 @@ where
max_nb_chunks: self.indexer_config.max_nb_chunks, // default value, may be chosen.
};
// split obkv file into several chuncks
let chunk_iter = grenad_obkv_into_chunks(
documents_file,
// split obkv file into several chunks
let original_chunk_iter = grenad_obkv_into_chunks(
original_documents,
params.clone(),
self.indexer_config.documents_chunk_size.unwrap_or(1024 * 1024 * 4), // 4MiB
);
let result = chunk_iter.map(|chunk_iter| {
// extract all databases from the chunked obkv douments
extract::data_from_obkv_documents(
chunk_iter,
params,
lmdb_writer_sx.clone(),
searchable_fields,
faceted_fields,
primary_key_id,
geo_field_id,
stop_words,
self.indexer_config.max_positions_per_attributes,
exact_attributes,
)
});
// split obkv file into several chunks
let flattened_chunk_iter = grenad_obkv_into_chunks(
flattened_documents,
params.clone(),
self.indexer_config.documents_chunk_size.unwrap_or(1024 * 1024 * 4), // 4MiB
);
let result = original_chunk_iter
.and_then(|original_chunk_iter| Ok((original_chunk_iter, flattened_chunk_iter?)))
.map(|(original_chunk, flattened_chunk)| {
// extract all databases from the chunked obkv douments
extract::data_from_obkv_documents(
original_chunk,
flattened_chunk,
params,
lmdb_writer_sx.clone(),
searchable_fields,
faceted_fields,
primary_key_id,
geo_fields_ids,
stop_words,
self.indexer_config.max_positions_per_attributes,
exact_attributes,
)
});
if let Err(e) = result {
let _ = lmdb_writer_sx.send(Err(e));
@@ -550,6 +574,7 @@ mod tests {
use big_s::S;
use heed::EnvOpenOptions;
use maplit::hashset;
use super::*;
use crate::documents::DocumentBatchBuilder;
@@ -574,7 +599,8 @@ mod tests {
let config = IndexerConfig::default();
let indexing_config = IndexDocumentsConfig::default();
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ());
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
wtxn.commit().unwrap();
@@ -589,7 +615,8 @@ mod tests {
let mut wtxn = index.write_txn().unwrap();
let content = documents!([ { "id": 1, "name": "updated kevin" } ]);
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ());
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
wtxn.commit().unwrap();
@@ -607,7 +634,8 @@ mod tests {
{ "id": 2, "name": "updated kevina" },
{ "id": 3, "name": "updated benoit" }
]);
let mut builder = IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ());
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ()).unwrap();
builder.add_documents(content).unwrap();
wtxn.commit().unwrap();
@@ -639,7 +667,8 @@ mod tests {
..Default::default()
};
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ());
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
wtxn.commit().unwrap();
@@ -665,7 +694,8 @@ mod tests {
// Second we send 1 document with id 1, to force it to be merged with the previous one.
let mut wtxn = index.write_txn().unwrap();
let content = documents!([ { "id": 1, "age": 25 } ]);
let mut builder = IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ());
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ()).unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
wtxn.commit().unwrap();
@@ -706,7 +736,8 @@ mod tests {
]);
let config = IndexerConfig::default();
let indexing_config = IndexDocumentsConfig::default();
let mut builder = IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ());
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ()).unwrap();
assert!(builder.add_documents(content).is_err());
wtxn.commit().unwrap();
@@ -735,7 +766,8 @@ mod tests {
let indexing_config =
IndexDocumentsConfig { autogenerate_docids: true, ..Default::default() };
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ());
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
wtxn.commit().unwrap();
@@ -753,7 +785,8 @@ mod tests {
// Second we send 1 document with the generated uuid, to erase the previous ones.
let mut wtxn = index.write_txn().unwrap();
let content = documents!([ { "name": "updated kevin", "id": kevin_uuid } ]);
let mut builder = IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ());
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ()).unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
wtxn.commit().unwrap();
@@ -793,7 +826,8 @@ mod tests {
]);
let config = IndexerConfig::default();
let indexing_config = IndexDocumentsConfig::default();
let mut builder = IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ());
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ()).unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
wtxn.commit().unwrap();
@@ -809,7 +843,8 @@ mod tests {
let content = documents!([ { "name": "new kevin" } ]);
let indexing_config =
IndexDocumentsConfig { autogenerate_docids: true, ..Default::default() };
let mut builder = IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ());
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ()).unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
wtxn.commit().unwrap();
@@ -833,7 +868,8 @@ mod tests {
let content = documents!([]);
let config = IndexerConfig::default();
let indexing_config = IndexDocumentsConfig::default();
let mut builder = IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ());
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ()).unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
wtxn.commit().unwrap();
@@ -859,7 +895,8 @@ mod tests {
let config = IndexerConfig::default();
let indexing_config = IndexDocumentsConfig::default();
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ());
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
assert!(builder.add_documents(content).is_err());
wtxn.commit().unwrap();
@@ -867,7 +904,8 @@ mod tests {
let mut wtxn = index.write_txn().unwrap();
// There is a space in the document id.
let content = documents!([ { "id": 32, "name": "kevin" } ]);
let mut builder = IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ());
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ()).unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
wtxn.commit().unwrap();
@@ -895,7 +933,8 @@ mod tests {
]);
let config = IndexerConfig::default();
let indexing_config = IndexDocumentsConfig::default();
let mut builder = IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ());
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ()).unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
wtxn.commit().unwrap();
@@ -912,7 +951,7 @@ mod tests {
assert_eq!(result.documents_ids, vec![1]);
// Search for a sub array sub object key
let result = index.search(&rtxn).query(r#""wow""#).execute().unwrap();
let result = index.search(&rtxn).query(r#""amazing""#).execute().unwrap();
assert_eq!(result.documents_ids, vec![2]);
drop(rtxn);
@@ -940,7 +979,8 @@ mod tests {
update_method: IndexDocumentsMethod::ReplaceDocuments,
..Default::default()
};
let mut builder = IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ());
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ()).unwrap();
builder.add_documents(documents).unwrap();
builder.execute().unwrap();
wtxn.commit().unwrap();
@@ -950,7 +990,8 @@ mod tests {
update_method: IndexDocumentsMethod::UpdateDocuments,
..Default::default()
};
let mut builder = IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ());
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ()).unwrap();
let documents = documents!([
{
"id": 2,
@@ -981,7 +1022,8 @@ mod tests {
let config = IndexerConfig::default();
let indexing_config = IndexDocumentsConfig::default();
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ());
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
@@ -1000,7 +1042,8 @@ mod tests {
]);
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ());
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
let external_documents_ids = index.external_documents_ids(&wtxn).unwrap();
@@ -1011,7 +1054,8 @@ mod tests {
]);
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ());
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
@@ -1046,7 +1090,8 @@ mod tests {
let config = IndexerConfig::default();
let indexing_config = IndexDocumentsConfig::default();
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ());
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
@@ -1080,7 +1125,8 @@ mod tests {
let config = IndexerConfig::default();
let indexing_config = IndexDocumentsConfig::default();
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ());
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
@@ -1137,13 +1183,333 @@ mod tests {
let config = IndexerConfig::default();
let indexing_config = IndexDocumentsConfig::default();
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ());
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
wtxn.commit().unwrap();
}
#[test]
fn index_documents_with_nested_fields() {
let path = tempfile::tempdir().unwrap();
let mut options = EnvOpenOptions::new();
options.map_size(10 * 1024 * 1024); // 10 MB
let index = Index::new(options, &path).unwrap();
let mut wtxn = index.write_txn().unwrap();
let content = documents!([
{
"id": 0,
"title": "The zeroth document",
},
{
"id": 1,
"title": "The first document",
"nested": {
"object": "field",
"machin": "bidule",
},
},
{
"id": 2,
"title": "The second document",
"nested": [
"array",
{
"object": "field",
},
{
"prout": "truc",
"machin": "lol",
},
],
},
{
"id": 3,
"title": "The third document",
"nested": "I lied",
},
]);
let config = IndexerConfig::default();
let indexing_config = IndexDocumentsConfig::default();
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
wtxn.commit().unwrap();
let mut wtxn = index.write_txn().unwrap();
let mut builder = update::Settings::new(&mut wtxn, &index, &config);
let searchable_fields = vec![S("title"), S("nested.object"), S("nested.machin")];
builder.set_searchable_fields(searchable_fields);
let faceted_fields = hashset!(S("title"), S("nested.object"), S("nested.machin"));
builder.set_filterable_fields(faceted_fields);
builder.execute(|_| ()).unwrap();
wtxn.commit().unwrap();
let rtxn = index.read_txn().unwrap();
let facets = index.faceted_fields(&rtxn).unwrap();
assert_eq!(facets, hashset!(S("title"), S("nested.object"), S("nested.machin")));
// testing the simple query search
let mut search = crate::Search::new(&rtxn, &index);
search.query("document");
search.authorize_typos(true);
search.optional_words(true);
// all documents should be returned
let crate::SearchResult { documents_ids, .. } = search.execute().unwrap();
assert_eq!(documents_ids.len(), 4);
search.query("zeroth");
let crate::SearchResult { documents_ids, .. } = search.execute().unwrap();
assert_eq!(documents_ids, vec![0]);
search.query("first");
let crate::SearchResult { documents_ids, .. } = search.execute().unwrap();
assert_eq!(documents_ids, vec![1]);
search.query("second");
let crate::SearchResult { documents_ids, .. } = search.execute().unwrap();
assert_eq!(documents_ids, vec![2]);
search.query("third");
let crate::SearchResult { documents_ids, .. } = search.execute().unwrap();
assert_eq!(documents_ids, vec![3]);
search.query("field");
let crate::SearchResult { documents_ids, .. } = search.execute().unwrap();
assert_eq!(documents_ids, vec![1, 2]);
search.query("lol");
let crate::SearchResult { documents_ids, .. } = search.execute().unwrap();
assert_eq!(documents_ids, vec![2]);
search.query("object");
let crate::SearchResult { documents_ids, .. } = search.execute().unwrap();
assert!(documents_ids.is_empty());
search.query("array");
let crate::SearchResult { documents_ids, .. } = search.execute().unwrap();
assert!(documents_ids.is_empty()); // nested is not searchable
search.query("lied");
let crate::SearchResult { documents_ids, .. } = search.execute().unwrap();
assert!(documents_ids.is_empty()); // nested is not searchable
// testing the filters
let mut search = crate::Search::new(&rtxn, &index);
search.filter(crate::Filter::from_str(r#"title = "The first document""#).unwrap().unwrap());
let crate::SearchResult { documents_ids, .. } = search.execute().unwrap();
assert_eq!(documents_ids, vec![1]);
search.filter(crate::Filter::from_str(r#"nested.object = field"#).unwrap().unwrap());
let crate::SearchResult { documents_ids, .. } = search.execute().unwrap();
assert_eq!(documents_ids, vec![1, 2]);
search.filter(crate::Filter::from_str(r#"nested.machin = bidule"#).unwrap().unwrap());
let crate::SearchResult { documents_ids, .. } = search.execute().unwrap();
assert_eq!(documents_ids, vec![1]);
search.filter(crate::Filter::from_str(r#"nested = array"#).unwrap().unwrap());
let error = search.execute().map(|_| unreachable!()).unwrap_err(); // nested is not filterable
assert!(matches!(error, crate::Error::UserError(crate::UserError::InvalidFilter(_))));
search.filter(crate::Filter::from_str(r#"nested = "I lied""#).unwrap().unwrap());
let error = search.execute().map(|_| unreachable!()).unwrap_err(); // nested is not filterable
assert!(matches!(error, crate::Error::UserError(crate::UserError::InvalidFilter(_))));
}
#[test]
fn index_documents_with_nested_primary_key() {
let path = tempfile::tempdir().unwrap();
let mut options = EnvOpenOptions::new();
options.map_size(10 * 1024 * 1024); // 10 MB
let index = Index::new(options, &path).unwrap();
let config = IndexerConfig::default();
let mut wtxn = index.write_txn().unwrap();
let mut builder = update::Settings::new(&mut wtxn, &index, &config);
builder.set_primary_key("nested.id".to_owned());
builder.execute(|_| ()).unwrap();
wtxn.commit().unwrap();
let mut wtxn = index.write_txn().unwrap();
let content = documents!([
{
"nested": {
"id": 0,
},
"title": "The zeroth document",
},
{
"nested": {
"id": 1,
},
"title": "The first document",
},
{
"nested": {
"id": 2,
},
"title": "The second document",
},
{
"nested.id": 3,
"title": "The third document",
},
]);
let indexing_config = IndexDocumentsConfig::default();
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
wtxn.commit().unwrap();
let rtxn = index.read_txn().unwrap();
// testing the simple query search
let mut search = crate::Search::new(&rtxn, &index);
search.query("document");
search.authorize_typos(true);
search.optional_words(true);
// all documents should be returned
let crate::SearchResult { documents_ids, .. } = search.execute().unwrap();
assert_eq!(documents_ids.len(), 4);
search.query("zeroth");
let crate::SearchResult { documents_ids, .. } = search.execute().unwrap();
assert_eq!(documents_ids, vec![0]);
search.query("first");
let crate::SearchResult { documents_ids, .. } = search.execute().unwrap();
assert_eq!(documents_ids, vec![1]);
search.query("second");
let crate::SearchResult { documents_ids, .. } = search.execute().unwrap();
assert_eq!(documents_ids, vec![2]);
search.query("third");
let crate::SearchResult { documents_ids, .. } = search.execute().unwrap();
assert_eq!(documents_ids, vec![3]);
}
#[test]
fn test_facets_generation() {
let path = tempfile::tempdir().unwrap();
let mut options = EnvOpenOptions::new();
options.map_size(10 * 1024 * 1024); // 10 MB
let index = Index::new(options, &path).unwrap();
let mut wtxn = index.write_txn().unwrap();
let content = documents!([
{
"id": 0,
"dog": {
"race": {
"bernese mountain": "zeroth",
},
},
},
{
"id": 1,
"dog.race": {
"bernese mountain": "first",
},
},
{
"id": 2,
"dog.race.bernese mountain": "second",
},
{
"id": 3,
"dog": {
"race.bernese mountain": "third"
},
},
]);
// index the documents
let config = IndexerConfig::default();
let indexing_config = IndexDocumentsConfig::default();
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
wtxn.commit().unwrap();
// ---- ADD THE SETTING TO TEST THE FILTERABLE
// add the settings
let mut wtxn = index.write_txn().unwrap();
let mut builder = update::Settings::new(&mut wtxn, &index, &config);
builder.set_filterable_fields(hashset!(String::from("dog")));
builder.execute(|_| ()).unwrap();
wtxn.commit().unwrap();
let rtxn = index.read_txn().unwrap();
let hidden = index.faceted_fields(&rtxn).unwrap();
assert_eq!(hidden, hashset!(S("dog"), S("dog.race"), S("dog.race.bernese mountain")));
for (s, i) in [("zeroth", 0), ("first", 1), ("second", 2), ("third", 3)] {
let mut search = crate::Search::new(&rtxn, &index);
let filter = format!(r#""dog.race.bernese mountain" = {s}"#);
search.filter(crate::Filter::from_str(&filter).unwrap().unwrap());
let crate::SearchResult { documents_ids, .. } = search.execute().unwrap();
assert_eq!(documents_ids, vec![i]);
}
// ---- RESET THE SETTINGS
// update the settings
let mut wtxn = index.write_txn().unwrap();
let mut builder = update::Settings::new(&mut wtxn, &index, &config);
builder.reset_filterable_fields();
builder.execute(|_| ()).unwrap();
wtxn.commit().unwrap();
let rtxn = index.read_txn().unwrap();
let facets = index.faceted_fields(&rtxn).unwrap();
assert_eq!(facets, hashset!());
// ---- UPDATE THE SETTINGS TO TEST THE SORTABLE
// update the settings
let mut wtxn = index.write_txn().unwrap();
let mut builder = update::Settings::new(&mut wtxn, &index, &config);
builder.set_sortable_fields(hashset!(S("dog.race")));
builder.execute(|_| ()).unwrap();
wtxn.commit().unwrap();
let rtxn = index.read_txn().unwrap();
let facets = index.faceted_fields(&rtxn).unwrap();
assert_eq!(facets, hashset!(S("dog.race"), S("dog.race.bernese mountain")));
let mut search = crate::Search::new(&rtxn, &index);
search.sort_criteria(vec![crate::AscDesc::Asc(crate::Member::Field(S(
"dog.race.bernese mountain",
)))]);
let crate::SearchResult { documents_ids, .. } = search.execute().unwrap();
assert_eq!(documents_ids, vec![1, 2, 3, 0]);
}
#[test]
fn index_2_times_documents_split_by_zero_document_indexation() {
let path = tempfile::tempdir().unwrap();
@@ -1162,7 +1528,8 @@ mod tests {
let config = IndexerConfig::default();
let indexing_config = IndexDocumentsConfig::default();
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ());
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
wtxn.commit().unwrap();
@@ -1178,7 +1545,8 @@ mod tests {
let config = IndexerConfig::default();
let indexing_config = IndexDocumentsConfig::default();
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ());
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
wtxn.commit().unwrap();
@@ -1199,7 +1567,8 @@ mod tests {
let config = IndexerConfig::default();
let indexing_config = IndexDocumentsConfig::default();
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ());
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
wtxn.commit().unwrap();
@@ -1226,7 +1595,8 @@ mod tests {
let config = IndexerConfig::default();
let indexing_config = IndexDocumentsConfig::default();
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ());
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
wtxn.commit().unwrap();

672
milli/src/update/index_documents/transform.rs
View File

@@ -1,24 +1,27 @@
use std::borrow::Cow;
use std::collections::btree_map::Entry;
use std::collections::HashMap;
use std::collections::hash_map::Entry;
use std::collections::{HashMap, HashSet};
use std::fs::File;
use std::io::{Read, Seek, SeekFrom};
use std::time::Instant;
use byteorder::ReadBytesExt;
use fxhash::FxHashMap;
use heed::RoTxn;
use itertools::Itertools;
use log::info;
use obkv::{KvReader, KvWriter};
use roaring::RoaringBitmap;
use serde_json::{Map, Value};
use super::helpers::{
create_sorter, create_writer, keep_latest_obkv, merge_obkvs, merge_two_obkvs, MergeFn,
};
use super::helpers::{create_sorter, create_writer, keep_latest_obkv, merge_obkvs, MergeFn};
use super::{IndexDocumentsMethod, IndexerConfig};
use crate::documents::{DocumentBatchReader, DocumentsBatchIndex};
use crate::error::{Error, InternalError, UserError};
use crate::index::db_name;
use crate::update::{AvailableDocumentsIds, UpdateIndexingStep};
use crate::{ExternalDocumentsIds, FieldDistribution, FieldId, FieldsIdsMap, Index, Result, BEU32};
use crate::{
ExternalDocumentsIds, FieldDistribution, FieldId, FieldIdMapMissingEntry, FieldsIdsMap, Index,
Result, BEU32,
};
const DEFAULT_PRIMARY_KEY_NAME: &str = "id";
@@ -30,7 +33,8 @@ pub struct TransformOutput {
pub new_documents_ids: RoaringBitmap,
pub replaced_documents_ids: RoaringBitmap,
pub documents_count: usize,
pub documents_file: File,
pub original_documents: File,
pub flattened_documents: File,
}
/// Extract the external ids, deduplicate and compute the new internal documents ids
@@ -41,11 +45,17 @@ pub struct TransformOutput {
/// containing all those documents.
pub struct Transform<'a, 'i> {
pub index: &'i Index,
fields_ids_map: FieldsIdsMap,
indexer_settings: &'a IndexerConfig,
pub autogenerate_docids: bool,
pub index_documents_method: IndexDocumentsMethod,
sorter: grenad::Sorter<MergeFn>,
original_sorter: grenad::Sorter<MergeFn>,
flattened_sorter: grenad::Sorter<MergeFn>,
replaced_documents_ids: RoaringBitmap,
new_documents_ids: RoaringBitmap,
new_external_documents_ids_builder: FxHashMap<Vec<u8>, u64>,
documents_count: usize,
}
@@ -72,6 +82,9 @@ fn create_fields_mapping(
.collect()
}
/// Look for a key containing the [DEFAULT_PRIMARY_KEY_NAME] in the fields.
/// It doesn't look in the subfield because we don't want to enable the
/// primary key inference on nested objects.
fn find_primary_key(index: &DocumentsBatchIndex) -> Option<&str> {
index
.iter()
@@ -83,11 +96,12 @@ fn find_primary_key(index: &DocumentsBatchIndex) -> Option<&str> {
impl<'a, 'i> Transform<'a, 'i> {
pub fn new(
wtxn: &mut heed::RwTxn,
index: &'i Index,
indexer_settings: &'a IndexerConfig,
index_documents_method: IndexDocumentsMethod,
autogenerate_docids: bool,
) -> Self {
) -> Result<Self> {
// We must choose the appropriate merge function for when two or more documents
// with the same user id must be merged or fully replaced in the same batch.
let merge_function = match index_documents_method {
@@ -96,22 +110,36 @@ impl<'a, 'i> Transform<'a, 'i> {
};
// We initialize the sorter with the user indexing settings.
let sorter = create_sorter(
let original_sorter = create_sorter(
merge_function,
indexer_settings.chunk_compression_type,
indexer_settings.chunk_compression_level,
indexer_settings.max_nb_chunks,
indexer_settings.max_memory,
indexer_settings.max_memory.map(|mem| mem / 2),
);
Transform {
// We initialize the sorter with the user indexing settings.
let flattened_sorter = create_sorter(
merge_function,
indexer_settings.chunk_compression_type,
indexer_settings.chunk_compression_level,
indexer_settings.max_nb_chunks,
indexer_settings.max_memory.map(|mem| mem / 2),
);
Ok(Transform {
index,
fields_ids_map: index.fields_ids_map(wtxn)?,
indexer_settings,
autogenerate_docids,
sorter,
documents_count: 0,
original_sorter,
flattened_sorter,
index_documents_method,
}
replaced_documents_ids: RoaringBitmap::new(),
new_documents_ids: RoaringBitmap::new(),
new_external_documents_ids_builder: FxHashMap::default(),
documents_count: 0,
})
}
pub fn read_documents<R, F>(
@@ -125,8 +153,11 @@ impl<'a, 'i> Transform<'a, 'i> {
F: Fn(UpdateIndexingStep) + Sync,
{
let fields_index = reader.index();
let mut fields_ids_map = self.index.fields_ids_map(wtxn)?;
let mapping = create_fields_mapping(&mut fields_ids_map, fields_index)?;
let external_documents_ids = self.index.external_documents_ids(wtxn)?;
let documents_ids = self.index.documents_ids(wtxn)?;
let mut available_documents_ids = AvailableDocumentsIds::from_documents_ids(&documents_ids);
let mapping = create_fields_mapping(&mut self.fields_ids_map, fields_index)?;
let alternative_name = self
.index
@@ -136,15 +167,19 @@ impl<'a, 'i> Transform<'a, 'i> {
let (primary_key_id, primary_key_name) = compute_primary_key_pair(
self.index.primary_key(wtxn)?,
&mut fields_ids_map,
&mut self.fields_ids_map,
alternative_name,
self.autogenerate_docids,
)?;
let primary_key_id_nested = primary_key_name.contains('.');
let mut flattened_document = None;
let mut obkv_buffer = Vec::new();
let mut flattened_obkv_buffer = Vec::new();
let mut documents_count = 0;
let mut external_id_buffer = Vec::new();
let mut field_buffer: Vec<(u16, &[u8])> = Vec::new();
let mut field_buffer: Vec<(u16, Cow<[u8]>)> = Vec::new();
while let Some((addition_index, document)) = reader.next_document_with_index()? {
let mut field_buffer_cache = drop_and_reuse(field_buffer);
if self.indexer_settings.log_every_n.map_or(false, |len| documents_count % len == 0) {
@@ -154,8 +189,9 @@ impl<'a, 'i> Transform<'a, 'i> {
}
for (k, v) in document.iter() {
let mapped_id = *mapping.get(&k).unwrap();
field_buffer_cache.push((mapped_id, v));
let mapped_id =
*mapping.get(&k).ok_or(InternalError::FieldIdMappingMissingEntry { key: k })?;
field_buffer_cache.push((mapped_id, Cow::from(v)));
}
// We need to make sure that every document has a primary key. After we have remapped
@@ -164,87 +200,125 @@ impl<'a, 'i> Transform<'a, 'i> {
// document. If none is found, and we were told to generate missing document ids, then
// we create the missing field, and update the new document.
let mut uuid_buffer = [0; uuid::adapter::Hyphenated::LENGTH];
let external_id =
match field_buffer_cache.iter_mut().find(|(id, _)| *id == primary_key_id) {
Some((_, bytes)) => {
let value = match serde_json::from_slice(bytes).unwrap() {
Value::String(string) => match validate_document_id(&string) {
Some(s) if s.len() == string.len() => string,
Some(s) => s.to_string(),
None => {
return Err(UserError::InvalidDocumentId {
document_id: Value::String(string),
}
.into())
}
},
Value::Number(number) => number.to_string(),
content => {
return Err(UserError::InvalidDocumentId {
document_id: content.clone(),
}
.into())
}
};
serde_json::to_writer(&mut external_id_buffer, &value).unwrap();
Cow::Owned(value)
}
None => {
if !self.autogenerate_docids {
let mut json = Map::new();
for (key, value) in document.iter() {
let key = addition_index.name(key).cloned();
let value = serde_json::from_slice::<Value>(&value).ok();
let external_id = if primary_key_id_nested {
let mut field_buffer_cache = field_buffer_cache.clone();
self.flatten_from_field_mapping(
&mapping,
&document,
&mut flattened_obkv_buffer,
&mut field_buffer_cache,
)?;
flattened_document = Some(&flattened_obkv_buffer);
let document = KvReader::new(&flattened_obkv_buffer);
if let Some((k, v)) = key.zip(value) {
json.insert(k, v);
}
}
return Err(UserError::MissingDocumentId {
primary_key: primary_key_name,
document: json,
}
.into());
}
let uuid =
uuid::Uuid::new_v4().to_hyphenated().encode_lower(&mut uuid_buffer);
serde_json::to_writer(&mut external_id_buffer, &uuid).unwrap();
field_buffer_cache.push((primary_key_id, &external_id_buffer));
Cow::Borrowed(&*uuid)
}
};
update_primary_key(
document,
&addition_index,
primary_key_id,
&primary_key_name,
&mut uuid_buffer,
&mut field_buffer_cache,
&mut external_id_buffer,
self.autogenerate_docids,
)?
} else {
update_primary_key(
document,
&addition_index,
primary_key_id,
&primary_key_name,
&mut uuid_buffer,
&mut field_buffer_cache,
&mut external_id_buffer,
self.autogenerate_docids,
)?
};
// Insertion in a obkv need to be done with keys ordered. For now they are ordered
// according to the document addition key order, so we sort it according to the
// fieldids map keys order.
field_buffer_cache.sort_unstable_by(|(f1, _), (f2, _)| f1.cmp(&f2));
// The last step is to build the new obkv document, and insert it in the sorter.
// Build the new obkv document.
let mut writer = obkv::KvWriter::new(&mut obkv_buffer);
for (k, v) in field_buffer_cache.iter() {
writer.insert(*k, v)?;
}
let (docid, should_insert_original_document) =
match external_documents_ids.get(&*external_id) {
// if the document is in the db but has already been inserted
// (ie: already exists in the list of replaced documents ids),
// we should not add the original document a second time.
Some(docid) => (docid, !self.replaced_documents_ids.contains(docid)),
None => {
// if the document has already been inserted in this
// batch we need to get its docid
match self
.new_external_documents_ids_builder
.entry(external_id.as_bytes().to_vec())
{
Entry::Occupied(entry) => (*entry.get() as u32, false),
// if the document has never been encountered we give it a new docid
// and push this new docid to the external documents ids builder
Entry::Vacant(entry) => {
let new_docid = available_documents_ids
.next()
.ok_or(UserError::DocumentLimitReached)?;
entry.insert(new_docid as u64);
(new_docid, false)
}
}
}
};
if should_insert_original_document {
self.replaced_documents_ids.insert(docid);
let key = BEU32::new(docid);
let base_obkv = self
.index
.documents
.remap_data_type::<heed::types::ByteSlice>()
.get(wtxn, &key)?
.ok_or(InternalError::DatabaseMissingEntry {
db_name: db_name::DOCUMENTS,
key: None,
})?;
self.original_sorter.insert(&docid.to_be_bytes(), base_obkv)?;
let buffer = self.flatten_from_fields_ids_map(KvReader::new(&base_obkv))?;
self.flattened_sorter.insert(docid.to_be_bytes(), &buffer)?;
} else {
self.new_documents_ids.insert(docid);
}
// We use the extracted/generated user id as the key for this document.
self.sorter.insert(&external_id.as_ref().as_bytes(), &obkv_buffer)?;
self.original_sorter.insert(&docid.to_be_bytes(), obkv_buffer.clone())?;
documents_count += 1;
if let Some(flatten) = flattened_document {
self.flattened_sorter.insert(docid.to_be_bytes(), &flatten)?;
} else {
let buffer = self.flatten_from_fields_ids_map(KvReader::new(&obkv_buffer))?;
self.flattened_sorter.insert(docid.to_be_bytes(), &buffer)?;
}
progress_callback(UpdateIndexingStep::RemapDocumentAddition {
documents_seen: documents_count,
});
obkv_buffer.clear();
field_buffer = drop_and_reuse(field_buffer_cache);
external_id_buffer.clear();
obkv_buffer.clear();
}
progress_callback(UpdateIndexingStep::RemapDocumentAddition {
documents_seen: documents_count,
});
self.index.put_fields_ids_map(wtxn, &fields_ids_map)?;
self.index.put_fields_ids_map(wtxn, &self.fields_ids_map)?;
self.index.put_primary_key(wtxn, &primary_key_name)?;
self.documents_count += documents_count;
// Now that we have a valid sorter that contains the user id and the obkv we
@@ -252,6 +326,87 @@ impl<'a, 'i> Transform<'a, 'i> {
Ok(documents_count)
}
// Flatten a document from the fields ids map contained in self and insert the new
// created fields.
fn flatten_from_fields_ids_map(&mut self, obkv: KvReader<FieldId>) -> Result<Vec<u8>> {
let mut doc = serde_json::Map::new();
for (k, v) in obkv.iter() {
let key = self.fields_ids_map.name(k).ok_or(FieldIdMapMissingEntry::FieldId {
field_id: k,
process: "Flatten from fields ids map.",
})?;
let value = serde_json::from_slice::<serde_json::Value>(v)
.map_err(crate::error::InternalError::SerdeJson)?;
doc.insert(key.to_string(), value);
}
let flattened = flatten_serde_json::flatten(&doc);
// Once we have the flattened version we can convert it back to obkv and
// insert all the new generated fields_ids (if any) in the fields ids map.
let mut buffer: Vec<u8> = Vec::new();
let mut writer = KvWriter::new(&mut buffer);
let mut flattened: Vec<_> = flattened.into_iter().collect();
// we reorder the field to get all the known field first
flattened
.sort_unstable_by_key(|(key, _)| self.fields_ids_map.id(&key).unwrap_or(FieldId::MAX));
for (key, value) in flattened {
let fid = self.fields_ids_map.insert(&key).ok_or(UserError::AttributeLimitReached)?;
let value = serde_json::to_vec(&value).map_err(InternalError::SerdeJson)?;
writer.insert(fid, &value)?;
}
Ok(buffer)
}
// Flatten a document from a field mapping generated by [create_fields_mapping]
fn flatten_from_field_mapping(
&mut self,
mapping: &HashMap<FieldId, FieldId>,
obkv: &KvReader<FieldId>,
output_buffer: &mut Vec<u8>,
field_buffer_cache: &mut Vec<(u16, Cow<[u8]>)>,
) -> Result<()> {
// if the primary_key is nested we need to flatten the document before being able to do anything
let mut doc = serde_json::Map::new();
for (k, v) in obkv.iter() {
let key =
mapping.get(&k).ok_or(InternalError::FieldIdMappingMissingEntry { key: k })?;
let key = self.fields_ids_map.name(*key).ok_or(FieldIdMapMissingEntry::FieldId {
field_id: *key,
process: "Flatten from field mapping.",
})?;
let value =
serde_json::from_slice::<serde_json::Value>(v).map_err(InternalError::SerdeJson)?;
doc.insert(key.to_string(), value);
}
let flattened = flatten_serde_json::flatten(&doc);
// Once we have the flattened version we can convert it back to obkv and
// insert all the new generated fields_ids (if any) in the fields ids map.
output_buffer.clear();
let mut writer = KvWriter::new(output_buffer);
let mut flattened: Vec<_> = flattened.into_iter().collect();
// we reorder the field to get all the known field first
flattened
.sort_unstable_by_key(|(key, _)| self.fields_ids_map.id(&key).unwrap_or(FieldId::MAX));
for (key, value) in flattened {
let fid = self.fields_ids_map.insert(&key).ok_or(UserError::AttributeLimitReached)?;
let value = serde_json::to_vec(&value).map_err(InternalError::SerdeJson)?;
writer.insert(fid, &value)?;
if field_buffer_cache.iter().find(|(id, _)| *id == fid).is_none() {
field_buffer_cache.push((fid, value.into()));
}
}
Ok(())
}
/// Generate the `TransformOutput` based on the given sorter that can be generated from any
/// format like CSV, JSON or JSON stream. This sorter must contain a key that is the document
/// id for the user side and the value must be an obkv where keys are valid fields ids.
@@ -268,110 +423,8 @@ impl<'a, 'i> Transform<'a, 'i> {
.primary_key(&wtxn)?
.ok_or(Error::UserError(UserError::MissingPrimaryKey))?
.to_string();
let fields_ids_map = self.index.fields_ids_map(wtxn)?;
let approximate_number_of_documents = self.documents_count;
let mut external_documents_ids = self.index.external_documents_ids(wtxn).unwrap();
let documents_ids = self.index.documents_ids(wtxn)?;
let mut field_distribution = self.index.field_distribution(wtxn)?;
let mut available_documents_ids = AvailableDocumentsIds::from_documents_ids(&documents_ids);
// consume sorter, in order to free the internal allocation, before creating a new one.
let mut iter = self.sorter.into_stream_merger_iter()?;
// Once we have sort and deduplicated the documents we write them into a final file.
let mut final_sorter = create_sorter(
|_id, obkvs| {
if obkvs.len() == 1 {
Ok(obkvs[0].clone())
} else {
Err(InternalError::IndexingMergingKeys { process: "documents" }.into())
}
},
self.indexer_settings.chunk_compression_type,
self.indexer_settings.chunk_compression_level,
self.indexer_settings.max_nb_chunks,
self.indexer_settings.max_memory,
);
let mut new_external_documents_ids_builder = fst::MapBuilder::memory();
let mut replaced_documents_ids = RoaringBitmap::new();
let mut new_documents_ids = RoaringBitmap::new();
let mut obkv_buffer = Vec::new();
// While we write into final file we get or generate the internal documents ids.
let mut documents_count = 0;
while let Some((external_id, update_obkv)) = iter.next()? {
if self.indexer_settings.log_every_n.map_or(false, |len| documents_count % len == 0) {
progress_callback(UpdateIndexingStep::ComputeIdsAndMergeDocuments {
documents_seen: documents_count,
total_documents: approximate_number_of_documents,
});
}
let (docid, obkv) = match external_documents_ids.get(external_id) {
Some(docid) => {
// If we find the user id in the current external documents ids map
// we use it and insert it in the list of replaced documents.
replaced_documents_ids.insert(docid);
let key = BEU32::new(docid);
let base_obkv = self.index.documents.get(wtxn, &key)?.ok_or(
InternalError::DatabaseMissingEntry {
db_name: db_name::DOCUMENTS,
key: None,
},
)?;
// we remove all the fields that were already counted
for (field_id, _) in base_obkv.iter() {
let field_name = fields_ids_map.name(field_id).unwrap();
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),
};
}
}
// Depending on the update indexing method we will merge
// the document update with the current document or not.
match self.index_documents_method {
IndexDocumentsMethod::ReplaceDocuments => (docid, update_obkv),
IndexDocumentsMethod::UpdateDocuments => {
let update_obkv = obkv::KvReader::new(update_obkv);
merge_two_obkvs(base_obkv, update_obkv, &mut obkv_buffer);
(docid, obkv_buffer.as_slice())
}
}
}
None => {
// If this user id is new we add it to the external documents ids map
// for new ids and into the list of new documents.
let new_docid =
available_documents_ids.next().ok_or(UserError::DocumentLimitReached)?;
new_external_documents_ids_builder.insert(external_id, new_docid as u64)?;
new_documents_ids.insert(new_docid);
(new_docid, update_obkv)
}
};
// We insert the document under the documents ids map into the final file.
final_sorter.insert(docid.to_be_bytes(), obkv)?;
documents_count += 1;
let reader = obkv::KvReader::new(obkv);
for (field_id, _) in reader.iter() {
let field_name = fields_ids_map.name(field_id).unwrap();
*field_distribution.entry(field_name.to_string()).or_default() += 1;
}
}
progress_callback(UpdateIndexingStep::ComputeIdsAndMergeDocuments {
documents_seen: documents_count,
total_documents: documents_count,
});
let mut external_documents_ids = self.index.external_documents_ids(wtxn)?;
// We create a final writer to write the new documents in order from the sorter.
let mut writer = create_writer(
@@ -380,28 +433,103 @@ impl<'a, 'i> Transform<'a, 'i> {
tempfile::tempfile()?,
);
// Once we have all the documents in the sorter, we write the documents
// in the writer. We also generate the field distribution.
let mut field_distribution = self.index.field_distribution(wtxn)?;
let mut iter = self.original_sorter.into_stream_merger_iter()?;
// used only for the callback
let mut documents_count = 0;
while let Some((key, val)) = iter.next()? {
// send a callback to show at which step we are
documents_count += 1;
progress_callback(UpdateIndexingStep::ComputeIdsAndMergeDocuments {
documents_seen: documents_count,
total_documents: self.documents_count,
});
let u32_key = key.clone().read_u32::<byteorder::BigEndian>()?;
// if the document was already in the db we remove all of its field
// from the field distribution.
if self.replaced_documents_ids.contains(u32_key) {
let obkv = self.index.documents.get(wtxn, &BEU32::new(u32_key))?.ok_or(
InternalError::DatabaseMissingEntry { db_name: db_name::DOCUMENTS, key: None },
)?;
for (key, _) in obkv.iter() {
let name =
self.fields_ids_map.name(key).ok_or(FieldIdMapMissingEntry::FieldId {
field_id: key,
process: "Computing field distribution in transform.",
})?;
// We checked that the document was in the db earlier. If we can't find it it means
// there is an inconsistency between the field distribution and the field id map.
let field = field_distribution.get_mut(name).ok_or(
FieldIdMapMissingEntry::FieldId {
field_id: key,
process: "Accessing field distribution in transform.",
},
)?;
*field -= 1;
if *field == 0 {
// since we were able to get the field right before it's safe to unwrap here
field_distribution.remove(name).unwrap();
}
}
}
// We increment all the field of the current document in the field distribution.
let obkv = KvReader::new(val);
for (key, _) in obkv.iter() {
let name =
self.fields_ids_map.name(key).ok_or(FieldIdMapMissingEntry::FieldId {
field_id: key,
process: "Computing field distribution in transform.",
})?;
*field_distribution.entry(name.to_string()).or_insert(0) += 1;
}
writer.insert(key, val)?;
}
let mut original_documents = writer.into_inner()?;
// We then extract the file and reset the seek to be able to read it again.
original_documents.seek(SeekFrom::Start(0))?;
// We create a final writer to write the new documents in order from the sorter.
let mut writer = create_writer(
self.indexer_settings.chunk_compression_type,
self.indexer_settings.chunk_compression_level,
tempfile::tempfile()?,
);
// Once we have written all the documents into the final sorter, we write the documents
// into this writer, extract the file and reset the seek to be able to read it again.
final_sorter.write_into_stream_writer(&mut writer)?;
let mut documents_file = writer.into_inner()?;
documents_file.seek(SeekFrom::Start(0))?;
self.flattened_sorter.write_into_stream_writer(&mut writer)?;
let mut flattened_documents = writer.into_inner()?;
flattened_documents.seek(SeekFrom::Start(0))?;
let before_docids_merging = Instant::now();
// We merge the new external ids with existing external documents ids.
let new_external_documents_ids = new_external_documents_ids_builder.into_map();
let mut new_external_documents_ids_builder: Vec<_> =
self.new_external_documents_ids_builder.into_iter().collect();
new_external_documents_ids_builder
.sort_unstable_by(|(left, _), (right, _)| left.cmp(&right));
let mut fst_new_external_documents_ids_builder = fst::MapBuilder::memory();
new_external_documents_ids_builder.into_iter().try_for_each(|(key, value)| {
fst_new_external_documents_ids_builder.insert(key, value)
})?;
let new_external_documents_ids = fst_new_external_documents_ids_builder.into_map();
external_documents_ids.insert_ids(&new_external_documents_ids)?;
info!("Documents external merging took {:.02?}", before_docids_merging.elapsed());
Ok(TransformOutput {
primary_key,
fields_ids_map,
fields_ids_map: self.fields_ids_map,
field_distribution,
external_documents_ids: external_documents_ids.into_static(),
new_documents_ids,
replaced_documents_ids,
documents_count,
documents_file,
new_documents_ids: self.new_documents_ids,
replaced_documents_ids: self.replaced_documents_ids,
documents_count: self.documents_count,
original_documents,
flattened_documents,
})
}
@@ -412,7 +540,7 @@ impl<'a, 'i> Transform<'a, 'i> {
self,
wtxn: &mut heed::RwTxn,
old_fields_ids_map: FieldsIdsMap,
new_fields_ids_map: FieldsIdsMap,
mut new_fields_ids_map: FieldsIdsMap,
) -> Result<TransformOutput> {
// There already has been a document addition, the primary key should be set by now.
let primary_key =
@@ -423,7 +551,14 @@ impl<'a, 'i> Transform<'a, 'i> {
let documents_count = documents_ids.len() as usize;
// We create a final writer to write the new documents in order from the sorter.
let mut writer = create_writer(
let mut original_writer = create_writer(
self.indexer_settings.chunk_compression_type,
self.indexer_settings.chunk_compression_level,
tempfile::tempfile()?,
);
// We create a final writer to write the new documents in order from the sorter.
let mut flattened_writer = create_writer(
self.indexer_settings.chunk_compression_type,
self.indexer_settings.chunk_compression_level,
tempfile::tempfile()?,
@@ -445,13 +580,51 @@ impl<'a, 'i> Transform<'a, 'i> {
}
let buffer = obkv_writer.into_inner()?;
writer.insert(docid.to_be_bytes(), buffer)?;
original_writer.insert(docid.to_be_bytes(), &buffer)?;
// Once we have the document. We're going to flatten it
// and insert it in the flattened sorter.
let mut doc = serde_json::Map::new();
let reader = obkv::KvReader::new(buffer);
for (k, v) in reader.iter() {
let key = new_fields_ids_map.name(k).ok_or(FieldIdMapMissingEntry::FieldId {
field_id: k,
process: "Accessing field distribution in transform.",
})?;
let value = serde_json::from_slice::<serde_json::Value>(v)
.map_err(InternalError::SerdeJson)?;
doc.insert(key.to_string(), value);
}
let flattened = flatten_serde_json::flatten(&doc);
// Once we have the flattened version we can convert it back to obkv and
// insert all the new generated fields_ids (if any) in the fields ids map.
let mut buffer: Vec<u8> = Vec::new();
let mut writer = KvWriter::new(&mut buffer);
let mut flattened: Vec<_> = flattened.into_iter().collect();
// we reorder the field to get all the known field first
flattened.sort_unstable_by_key(|(key, _)| {
new_fields_ids_map.id(&key).unwrap_or(FieldId::MAX)
});
for (key, value) in flattened {
let fid =
new_fields_ids_map.insert(&key).ok_or(UserError::AttributeLimitReached)?;
let value = serde_json::to_vec(&value).map_err(InternalError::SerdeJson)?;
writer.insert(fid, &value)?;
}
flattened_writer.insert(docid.to_be_bytes(), &buffer)?;
}
// Once we have written all the documents, we extract
// the file and reset the seek to be able to read it again.
let mut documents_file = writer.into_inner()?;
documents_file.seek(SeekFrom::Start(0))?;
let mut original_documents = original_writer.into_inner()?;
original_documents.seek(SeekFrom::Start(0))?;
let mut flattened_documents = flattened_writer.into_inner()?;
flattened_documents.seek(SeekFrom::Start(0))?;
Ok(TransformOutput {
primary_key,
@@ -461,7 +634,8 @@ impl<'a, 'i> Transform<'a, 'i> {
new_documents_ids: documents_ids,
replaced_documents_ids: RoaringBitmap::default(),
documents_count,
documents_file,
original_documents,
flattened_documents,
})
}
}
@@ -521,11 +695,84 @@ fn drop_and_reuse<U, T>(mut vec: Vec<U>) -> Vec<T> {
vec.into_iter().map(|_| unreachable!()).collect()
}
fn update_primary_key<'a>(
document: KvReader<'a, FieldId>,
addition_index: &DocumentsBatchIndex,
primary_key_id: FieldId,
primary_key_name: &str,
uuid_buffer: &'a mut [u8; uuid::adapter::Hyphenated::LENGTH],
field_buffer_cache: &mut Vec<(u16, Cow<'a, [u8]>)>,
mut external_id_buffer: &'a mut Vec<u8>,
autogenerate_docids: bool,
) -> Result<Cow<'a, str>> {
match field_buffer_cache.iter_mut().find(|(id, _)| *id == primary_key_id) {
Some((_, bytes)) => {
let value = match serde_json::from_slice(bytes).map_err(InternalError::SerdeJson)? {
Value::String(string) => match validate_document_id(&string) {
Some(s) if s.len() == string.len() => string,
Some(s) => s.to_string(),
None => {
return Err(UserError::InvalidDocumentId {
document_id: Value::String(string),
}
.into())
}
},
Value::Number(number) => number.to_string(),
content => {
return Err(UserError::InvalidDocumentId { document_id: content.clone() }.into())
}
};
serde_json::to_writer(external_id_buffer, &value).map_err(InternalError::SerdeJson)?;
Ok(Cow::Owned(value))
}
None if autogenerate_docids => {
let uuid = uuid::Uuid::new_v4().to_hyphenated().encode_lower(uuid_buffer);
serde_json::to_writer(&mut external_id_buffer, &uuid)
.map_err(InternalError::SerdeJson)?;
field_buffer_cache.push((primary_key_id, external_id_buffer.as_slice().into()));
Ok(Cow::Borrowed(&*uuid))
}
None => {
let mut json = Map::new();
for (key, value) in document.iter() {
let key = addition_index.name(key).cloned();
let value = serde_json::from_slice::<Value>(&value).ok();
if let Some((k, v)) = key.zip(value) {
json.insert(k, v);
}
}
Err(UserError::MissingDocumentId {
primary_key: primary_key_name.to_string(),
document: json,
})?
}
}
}
impl TransformOutput {
// find and insert the new field ids
pub fn compute_real_facets(&self, rtxn: &RoTxn, index: &Index) -> Result<HashSet<String>> {
let user_defined_facets = index.user_defined_faceted_fields(rtxn)?;
Ok(self
.fields_ids_map
.names()
.filter(|&field| crate::is_faceted(field, &user_defined_facets))
.map(|field| field.to_string())
.collect())
}
}
#[cfg(test)]
mod test {
use super::*;
mod compute_primary_key {
use big_s::S;
use super::{compute_primary_key_pair, FieldsIdsMap};
#[test]
@@ -540,6 +787,18 @@ mod test {
);
assert_eq!(result.unwrap(), (0, "toto".to_string()));
assert_eq!(fields_map.len(), 1);
// and with nested fields
let mut fields_map = FieldsIdsMap::new();
fields_map.insert("toto.tata").unwrap();
let result = compute_primary_key_pair(
Some("toto.tata"),
&mut fields_map,
Some(S("titi")),
false,
);
assert_eq!(result.unwrap(), (0, "toto.tata".to_string()));
assert_eq!(fields_map.len(), 1);
}
#[test]
@@ -547,7 +806,7 @@ mod test {
let mut fields_map = FieldsIdsMap::new();
let result =
compute_primary_key_pair(None, &mut fields_map, Some("tata".to_string()), false);
assert_eq!(result.unwrap(), (0, "tata".to_string()));
assert_eq!(result.unwrap(), (0, S("tata")));
assert_eq!(fields_map.len(), 1);
}
@@ -555,7 +814,7 @@ mod test {
fn should_return_default_if_both_are_none() {
let mut fields_map = FieldsIdsMap::new();
let result = compute_primary_key_pair(None, &mut fields_map, None, true);
assert_eq!(result.unwrap(), (0, "id".to_string()));
assert_eq!(result.unwrap(), (0, S("id")));
assert_eq!(fields_map.len(), 1);
}
@@ -569,6 +828,7 @@ mod test {
}
mod primary_key_inference {
use big_s::S;
use bimap::BiHashMap;
use crate::documents::DocumentsBatchIndex;
@@ -579,11 +839,11 @@ mod test {
// We run the test multiple times to change the order in which the fields are iterated upon.
for _ in 1..50 {
let mut map = BiHashMap::new();
map.insert(1, "fakeId".to_string());
map.insert(2, "fakeId".to_string());
map.insert(3, "fakeId".to_string());
map.insert(4, "fakeId".to_string());
map.insert(0, "realId".to_string());
map.insert(1, S("fakeId"));
map.insert(2, S("fakeId"));
map.insert(3, S("fakeId"));
map.insert(4, S("fakeId"));
map.insert(0, S("realId"));
assert_eq!(find_primary_key(&DocumentsBatchIndex(map)), Some("realId"));
}

95
milli/src/update/settings.rs
View File

@@ -249,11 +249,12 @@ impl<'a, 't, 'u, 'i> Settings<'a, 't, 'u, 'i> {
}
let transform = Transform::new(
self.wtxn,
&self.index,
&self.indexer_config,
IndexDocumentsMethod::ReplaceDocuments,
false,
);
)?;
// We remap the documents fields based on the new `FieldsIdsMap`.
let output = transform.remap_index_documents(
@@ -262,6 +263,9 @@ impl<'a, 't, 'u, 'i> Settings<'a, 't, 'u, 'i> {
fields_ids_map.clone(),
)?;
let new_facets = output.compute_real_facets(self.wtxn, self.index)?;
self.index.put_faceted_fields(self.wtxn, &new_facets)?;
// We clear the full database (words-fst, documents ids and documents content).
ClearDocuments::new(self.wtxn, self.index).execute()?;
@@ -273,7 +277,7 @@ impl<'a, 't, 'u, 'i> Settings<'a, 't, 'u, 'i> {
&self.indexer_config,
IndexDocumentsConfig::default(),
&cb,
);
)?;
indexing_builder.execute_raw(output)?;
Ok(())
@@ -583,7 +587,7 @@ impl<'a, 't, 'u, 'i> Settings<'a, 't, 'u, 'i> {
{
self.index.set_updated_at(self.wtxn, &OffsetDateTime::now_utc())?;
let old_faceted_fields = self.index.faceted_fields(&self.wtxn)?;
let old_faceted_fields = self.index.user_defined_faceted_fields(&self.wtxn)?;
let old_fields_ids_map = self.index.fields_ids_map(&self.wtxn)?;
self.update_displayed()?;
@@ -599,7 +603,7 @@ impl<'a, 't, 'u, 'i> Settings<'a, 't, 'u, 'i> {
// If there is new faceted fields we indicate that we must reindex as we must
// index new fields as facets. It means that the distinct attribute,
// an Asc/Desc criterion or a filtered attribute as be added or removed.
let new_faceted_fields = self.index.faceted_fields(&self.wtxn)?;
let new_faceted_fields = self.index.user_defined_faceted_fields(&self.wtxn)?;
let faceted_updated = old_faceted_fields != new_faceted_fields;
let stop_words_updated = self.update_stop_words()?;
@@ -651,7 +655,8 @@ mod tests {
let config = IndexerConfig::default();
let indexing_config = IndexDocumentsConfig::default();
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ());
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
wtxn.commit().unwrap();
@@ -713,7 +718,8 @@ mod tests {
let indexing_config =
IndexDocumentsConfig { autogenerate_docids: true, ..Default::default() };
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ());
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
wtxn.commit().unwrap();
@@ -764,7 +770,8 @@ mod tests {
let indexing_config =
IndexDocumentsConfig { autogenerate_docids: true, ..Default::default() };
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ());
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
wtxn.commit().unwrap();
@@ -793,7 +800,8 @@ mod tests {
let indexing_config =
IndexDocumentsConfig { autogenerate_docids: true, ..Default::default() };
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ());
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
@@ -846,7 +854,8 @@ mod tests {
let indexing_config =
IndexDocumentsConfig { autogenerate_docids: true, ..Default::default() };
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ());
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
wtxn.commit().unwrap();
@@ -858,7 +867,6 @@ mod tests {
// Only count the field_id 0 and level 0 facet values.
// TODO we must support typed CSVs for numbers to be understood.
let fidmap = index.fields_ids_map(&rtxn).unwrap();
println!("fidmap: {:?}", fidmap);
for document in index.all_documents(&rtxn).unwrap() {
let document = document.unwrap();
let json = crate::obkv_to_json(&fidmap.ids().collect::<Vec<_>>(), &fidmap, document.1)
@@ -886,7 +894,8 @@ mod tests {
let indexing_config =
IndexDocumentsConfig { autogenerate_docids: true, ..Default::default() };
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ());
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
wtxn.commit().unwrap();
@@ -927,7 +936,8 @@ mod tests {
let indexing_config =
IndexDocumentsConfig { autogenerate_docids: true, ..Default::default() };
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ());
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
wtxn.commit().unwrap();
@@ -977,7 +987,51 @@ mod tests {
let indexing_config =
IndexDocumentsConfig { autogenerate_docids: true, ..Default::default() };
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ());
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
wtxn.commit().unwrap();
// Run an empty query just to ensure that the search results are ordered.
let rtxn = index.read_txn().unwrap();
let SearchResult { documents_ids, .. } = index.search(&rtxn).execute().unwrap();
// There must be at least one document with a 34 as the age.
assert_eq!(documents_ids.len(), 3);
}
#[test]
fn set_nested_distinct_field() {
let path = tempfile::tempdir().unwrap();
let mut options = EnvOpenOptions::new();
options.map_size(10 * 1024 * 1024); // 10 MB
let index = Index::new(options, &path).unwrap();
let config = IndexerConfig::default();
// Set the filterable fields to be the age.
let mut wtxn = index.write_txn().unwrap();
let mut builder = Settings::new(&mut wtxn, &index, &config);
// Don't display the generated `id` field.
builder.set_displayed_fields(vec![S("person")]);
builder.set_distinct_field(S("person.age"));
builder.execute(|_| ()).unwrap();
// Then index some documents.
let content = documents!([
{ "person": { "name": "kevin", "age": 23 }},
{ "person": { "name": "kevina", "age": 21 }},
{ "person": { "name": "benoit", "age": 34 }},
{ "person": { "name": "bernard", "age": 34 }},
{ "person": { "name": "bertrand", "age": 34 }},
{ "person": { "name": "bernie", "age": 34 }},
{ "person": { "name": "ben", "age": 34 }}
]);
let indexing_config =
IndexDocumentsConfig { autogenerate_docids: true, ..Default::default() };
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
wtxn.commit().unwrap();
@@ -1008,7 +1062,8 @@ mod tests {
let indexing_config =
IndexDocumentsConfig { autogenerate_docids: true, ..Default::default() };
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ());
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
wtxn.commit().unwrap();
@@ -1037,7 +1092,8 @@ mod tests {
let indexing_config =
IndexDocumentsConfig { autogenerate_docids: true, ..Default::default() };
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ());
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
@@ -1115,7 +1171,8 @@ mod tests {
let indexing_config =
IndexDocumentsConfig { autogenerate_docids: true, ..Default::default() };
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ());
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
@@ -1252,7 +1309,8 @@ mod tests {
let indexing_config =
IndexDocumentsConfig { autogenerate_docids: true, ..Default::default() };
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ());
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
wtxn.commit().unwrap();
@@ -1314,7 +1372,8 @@ mod tests {
let indexing_config =
IndexDocumentsConfig { autogenerate_docids: true, ..Default::default() };
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ());
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config.clone(), |_| ())
.unwrap();
builder.add_documents(content).unwrap();
builder.execute().unwrap();
wtxn.commit().unwrap();

3
milli/tests/search/mod.rs
View File

@@ -59,7 +59,8 @@ pub fn setup_search_index_with_criteria(criteria: &[Criterion]) -> Index {
let config = IndexerConfig { max_memory: Some(10 * 1024 * 1024), ..Default::default() };
let indexing_config = IndexDocumentsConfig { autogenerate_docids: true, ..Default::default() };
let mut builder = IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ());
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ()).unwrap();
let mut cursor = Cursor::new(Vec::new());
let mut documents_builder = DocumentBatchBuilder::new(&mut cursor).unwrap();
let reader = Cursor::new(CONTENT.as_bytes());

3
milli/tests/search/query_criteria.rs
View File

@@ -390,7 +390,8 @@ fn criteria_ascdesc() {
// index documents
let config = IndexerConfig { max_memory: Some(10 * 1024 * 1024), ..Default::default() };
let indexing_config = IndexDocumentsConfig { autogenerate_docids: true, ..Default::default() };
let mut builder = IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ());
let mut builder =
IndexDocuments::new(&mut wtxn, &index, &config, indexing_config, |_| ()).unwrap();
let mut cursor = Cursor::new(Vec::new());
let mut batch_builder = DocumentBatchBuilder::new(&mut cursor).unwrap();