diff --git a/.gitignore b/.gitignore index cef7b7b4c..39623a232 100644 --- a/.gitignore +++ b/.gitignore @@ -2,6 +2,8 @@ /target /Cargo.lock +milli/target/ + # datasets *.csv *.mmdb diff --git a/milli/Cargo.toml b/milli/Cargo.toml index 658ef0d24..2f881fccb 100644 --- a/milli/Cargo.toml +++ b/milli/Cargo.toml @@ -56,6 +56,9 @@ maplit = "1.0.2" md5 = "0.7.0" rand = {version = "0.8.5", features = ["small_rng"] } +[target.'cfg(fuzzing)'.dev-dependencies] +fuzzcheck = { path = "../../fuzzcheck-rs/fuzzcheck" } + [features] default = [ "charabia/default" ] diff --git a/milli/src/lib.rs b/milli/src/lib.rs index ffbe8f38f..630d13125 100644 --- a/milli/src/lib.rs +++ b/milli/src/lib.rs @@ -1,3 +1,5 @@ +#![cfg_attr(all(test, fuzzing), feature(no_coverage))] + #[macro_use] pub mod documents; diff --git a/milli/src/search/criteria/asc_desc.rs b/milli/src/search/criteria/asc_desc.rs index 76dd3db29..586605116 100644 --- a/milli/src/search/criteria/asc_desc.rs +++ b/milli/src/search/criteria/asc_desc.rs @@ -9,8 +9,7 @@ use super::{Criterion, CriterionParameters, CriterionResult}; use crate::facet::FacetType; use crate::heed_codec::facet::{ByteSliceRef, FacetGroupKeyCodec}; use crate::search::criteria::{resolve_query_tree, CriteriaBuilder}; -use crate::search::facet::ascending_facet_sort; -use crate::search::facet::descending_facet_sort; +use crate::search::facet::{ascending_facet_sort, descending_facet_sort}; use crate::search::query_tree::Operation; use crate::{FieldId, Index, Result}; diff --git a/milli/src/search/facet/facet_distribution_iter.rs b/milli/src/search/facet/facet_distribution_iter.rs index ab546f7a9..4c6dc75fa 100644 --- a/milli/src/search/facet/facet_distribution_iter.rs +++ b/milli/src/search/facet/facet_distribution_iter.rs @@ -1,11 +1,13 @@ +use std::ops::ControlFlow; + +use heed::Result; +use roaring::RoaringBitmap; + use super::{get_first_facet_value, get_highest_level}; use crate::heed_codec::facet::{ ByteSliceRef, FacetGroupKey, FacetGroupKeyCodec, FacetGroupValueCodec, }; use crate::DocumentId; -use heed::Result; -use roaring::RoaringBitmap; -use std::ops::ControlFlow; /// Call the given closure on the facet distribution of the candidate documents. /// diff --git a/milli/src/search/facet/mod.rs b/milli/src/search/facet/mod.rs index b880c2e01..be04fbd7f 100644 --- a/milli/src/search/facet/mod.rs +++ b/milli/src/search/facet/mod.rs @@ -1,11 +1,12 @@ -pub use self::facet_distribution::{FacetDistribution, DEFAULT_VALUES_PER_FACET}; -pub use self::filter::Filter; -use crate::heed_codec::facet::{ByteSliceRef, FacetGroupKeyCodec, FacetGroupValueCodec}; pub use facet_sort_ascending::ascending_facet_sort; pub use facet_sort_descending::descending_facet_sort; use heed::types::{ByteSlice, DecodeIgnore}; use heed::{BytesDecode, RoTxn}; +pub use self::facet_distribution::{FacetDistribution, DEFAULT_VALUES_PER_FACET}; +pub use self::filter::Filter; +use crate::heed_codec::facet::{ByteSliceRef, FacetGroupKeyCodec, FacetGroupValueCodec}; + mod facet_distribution; mod facet_distribution_iter; mod facet_range_search; diff --git a/milli/src/update/facet/incremental.rs b/milli/src/update/facet/incremental.rs index a06c8e1c2..c2115aee5 100644 --- a/milli/src/update/facet/incremental.rs +++ b/milli/src/update/facet/incremental.rs @@ -14,6 +14,7 @@ use crate::{CboRoaringBitmapCodec, FieldId, Index, Result}; enum InsertionResult { InPlace, + Expand, Insert, } enum DeletionResult { @@ -251,6 +252,7 @@ impl FacetsUpdateIncrementalInner { return Ok(InsertionResult::InPlace); } + InsertionResult::Expand => {} InsertionResult::Insert => {} } @@ -258,7 +260,7 @@ impl FacetsUpdateIncrementalInner { // of a new key. Therefore, it may be the case that we need to modify the left bound of the // insertion key (see documentation of `find_insertion_key_value` for an example of when that // could happen). - let insertion_key = { + let (insertion_key, insertion_key_was_modified) = { let mut new_insertion_key = insertion_key.clone(); let mut key_should_be_modified = false; @@ -271,7 +273,7 @@ impl FacetsUpdateIncrementalInner { assert!(is_deleted); self.db.put(txn, &new_insertion_key.as_ref(), &insertion_value)?; } - new_insertion_key + (new_insertion_key, key_should_be_modified) }; // Now we know that the insertion key contains the `facet_value`. @@ -280,20 +282,25 @@ impl FacetsUpdateIncrementalInner { // 2. Merge the previous docids with the new one let mut updated_value = insertion_value; - updated_value.size += 1; + if matches!(result, InsertionResult::Insert) { + updated_value.size += 1; + } if updated_value.size < max_group_size { updated_value.bitmap |= docids; self.db.put(txn, &insertion_key.as_ref(), &updated_value)?; - - return Ok(InsertionResult::InPlace); + if insertion_key_was_modified { + return Ok(InsertionResult::Expand); + } else { + return Ok(InsertionResult::InPlace); + } } // We've increased the group size of the value and realised it has become greater than or equal to `max_group_size` // Therefore it must be split into two nodes. - let size_left = max_group_size / 2; - let size_right = max_group_size - size_left; + let size_left = updated_value.size / 2; + let size_right = updated_value.size - size_left; let level_below = level - 1; @@ -303,7 +310,8 @@ impl FacetsUpdateIncrementalInner { left_bound: insertion_key.left_bound.as_slice(), }; - let mut iter = self.db.range(&txn, &(start_key..))?.take(max_group_size as usize); + let mut iter = + self.db.range(&txn, &(start_key..))?.take((size_left as usize) + (size_right as usize)); let group_left = { let mut values_left = RoaringBitmap::new(); @@ -368,6 +376,7 @@ impl FacetsUpdateIncrementalInner { self.insert_in_level(txn, field_id, highest_level as u8, facet_value, docids)?; match result { InsertionResult::InPlace => return Ok(()), + InsertionResult::Expand => return Ok(()), InsertionResult::Insert => {} } @@ -393,8 +402,11 @@ impl FacetsUpdateIncrementalInner { .as_polymorph() .prefix_iter::<_, ByteSlice, FacetGroupValueCodec>(&txn, &highest_level_prefix)?; + let nbr_new_groups = size_highest_level / self.group_size as usize; + let nbr_leftover_elements = size_highest_level % self.group_size as usize; + let mut to_add = vec![]; - for _ in 0..self.min_level_size { + for _ in 0..nbr_new_groups { let mut first_key = None; let mut values = RoaringBitmap::new(); for _ in 0..group_size { @@ -415,6 +427,30 @@ impl FacetsUpdateIncrementalInner { let value = FacetGroupValue { size: group_size as u8, bitmap: values }; to_add.push((key.into_owned(), value)); } + // now we add the rest of the level, in case its size is > group_size * min_level_size + // this can indeed happen if the min_level_size parameter changes between two calls to `insert` + if nbr_leftover_elements > 0 { + let mut first_key = None; + let mut values = RoaringBitmap::new(); + for _ in 0..nbr_leftover_elements { + let (key_bytes, value_i) = groups_iter.next().unwrap()?; + let key_i = FacetGroupKeyCodec::::bytes_decode(&key_bytes) + .ok_or(Error::Encoding)?; + + if first_key.is_none() { + first_key = Some(key_i); + } + values |= value_i.bitmap; + } + let key = FacetGroupKey { + field_id, + level: highest_level + 1, + left_bound: first_key.unwrap().left_bound, + }; + let value = FacetGroupValue { size: nbr_leftover_elements as u8, bitmap: values }; + to_add.push((key.into_owned(), value)); + } + drop(groups_iter); for (key, value) in to_add { self.db.put(txn, &key.as_ref(), &value)?; @@ -983,243 +1019,345 @@ mod tests { // fuzz tests } -// #[cfg(all(test, fuzzing))] -// mod fuzz { -// use crate::codec::U16Codec; +#[cfg(all(test, fuzzing))] +mod fuzz { + use std::borrow::Cow; + use std::collections::{BTreeMap, HashMap}; + use std::convert::TryFrom; + use std::rc::Rc; -// use super::tests::verify_structure_validity; -// use super::*; -// use fuzzcheck::mutators::integer_within_range::U16WithinRangeMutator; -// use fuzzcheck::DefaultMutator; -// use roaring::RoaringBitmap; -// use std::collections::BTreeMap; -// use std::collections::HashMap; + use fuzzcheck::mutators::integer_within_range::{U16WithinRangeMutator, U8WithinRangeMutator}; + use fuzzcheck::DefaultMutator; + use heed::BytesEncode; + use roaring::RoaringBitmap; + use tempfile::TempDir; -// #[derive(Default)] -// pub struct TrivialDatabase { -// pub elements: BTreeMap>, -// } -// impl TrivialDatabase -// where -// T: Ord + Clone + Copy + Eq + std::fmt::Debug, -// { -// pub fn insert(&mut self, field_id: u16, new_key: T, new_values: &RoaringBitmap) { -// if new_values.is_empty() { -// return; -// } -// let values_field_id = self.elements.entry(field_id).or_default(); -// let values = values_field_id.entry(new_key).or_default(); -// *values |= new_values; -// } -// pub fn delete(&mut self, field_id: u16, key: T, value: u32) { -// if let Some(values_field_id) = self.elements.get_mut(&field_id) { -// if let Some(values) = values_field_id.get_mut(&key) { -// values.remove(value); -// if values.is_empty() { -// values_field_id.remove(&key); -// } -// } -// if values_field_id.is_empty() { -// self.elements.remove(&field_id); -// } -// } -// } -// } -// #[derive(Clone, DefaultMutator, serde::Serialize, serde::Deserialize)] -// struct Operation { -// key: Key, -// #[field_mutator(U16WithinRangeMutator = { U16WithinRangeMutator::new(..=3) })] -// field_id: u16, -// kind: OperationKind, -// } -// #[derive(Clone, DefaultMutator, serde::Serialize, serde::Deserialize)] -// enum OperationKind { -// Insert(Vec), -// Delete(u8), -// } + use super::*; + use crate::milli_snap; + use crate::update::facet::tests::FacetIndex; -// fn compare_with_trivial_database( -// tempdir: Rc, -// group_size: u8, -// max_group_size: u8, -// operations: &[Operation], -// ) { -// let index = FacetIndex::::open_from_tempdir(tempdir, group_size, max_group_size); -// let mut trivial_db = TrivialDatabase::::default(); -// let mut value_to_keys = HashMap::>::new(); -// let mut txn = index.env.write_txn().unwrap(); -// for Operation { key, field_id, kind } in operations { -// match kind { -// OperationKind::Insert(values) => { -// let mut bitmap = RoaringBitmap::new(); -// for value in values { -// bitmap.insert(*value as u32); -// value_to_keys.entry(*value).or_default().push(*key); -// } -// index.insert(&mut txn, *field_id, key, &bitmap); -// trivial_db.insert(*field_id, *key, &bitmap); -// } -// OperationKind::Delete(value) => { -// if let Some(keys) = value_to_keys.get(value) { -// for key in keys { -// index.delete(&mut txn, *field_id, key, *value as u32); -// trivial_db.delete(*field_id, *key, *value as u32); -// } -// } -// } -// } -// } -// for (field_id, values_field_id) in trivial_db.elements.iter() { -// let level0iter = index -// .db -// .content -// .as_polymorph() -// .prefix_iter::<_, ByteSlice, FacetGroupValueCodec>( -// &mut txn, -// &field_id.to_be_bytes(), -// ) -// .unwrap(); + struct NEU16Codec; + impl<'a> BytesEncode<'a> for NEU16Codec { + type EItem = u16; + #[no_coverage] + fn bytes_encode(item: &'a Self::EItem) -> Option> { + Some(Cow::Owned(item.to_be_bytes().to_vec())) + } + } + impl<'a> BytesDecode<'a> for NEU16Codec { + type DItem = u16; + #[no_coverage] + fn bytes_decode(bytes: &'a [u8]) -> Option { + let bytes = <[u8; 2]>::try_from(&bytes[0..=1]).unwrap(); + Some(u16::from_be_bytes(bytes)) + } + } -// for ((key, values), group) in values_field_id.iter().zip(level0iter) { -// let (group_key, group_values) = group.unwrap(); -// let group_key = FacetGroupKeyCodec::::bytes_decode(group_key).unwrap(); -// assert_eq!(key, &group_key.left_bound); -// assert_eq!(values, &group_values.bitmap); -// } -// } + #[derive(Default)] + pub struct TrivialDatabase { + pub elements: BTreeMap>, + } + impl TrivialDatabase + where + T: Ord + Clone + Copy + Eq + std::fmt::Debug, + { + #[no_coverage] + pub fn insert(&mut self, field_id: u16, new_key: T, new_values: &RoaringBitmap) { + if new_values.is_empty() { + return; + } + let values_field_id = self.elements.entry(field_id).or_default(); + let values = values_field_id.entry(new_key).or_default(); + *values |= new_values; + } + #[no_coverage] + pub fn delete(&mut self, field_id: u16, key: T, value: u32) { + if let Some(values_field_id) = self.elements.get_mut(&field_id) { + if let Some(values) = values_field_id.get_mut(&key) { + values.remove(value); + if values.is_empty() { + values_field_id.remove(&key); + } + } + if values_field_id.is_empty() { + self.elements.remove(&field_id); + } + } + } + } + #[derive(Clone, DefaultMutator, serde::Serialize, serde::Deserialize)] + struct Operation { + key: Key, + #[field_mutator(U8WithinRangeMutator = { U8WithinRangeMutator::new(..32) })] + group_size: u8, + #[field_mutator(U8WithinRangeMutator = { U8WithinRangeMutator::new(..32) })] + max_group_size: u8, + #[field_mutator(U8WithinRangeMutator = { U8WithinRangeMutator::new(..32) })] + min_level_size: u8, + #[field_mutator(U16WithinRangeMutator = { U16WithinRangeMutator::new(..=3) })] + field_id: u16, + kind: OperationKind, + } + #[derive(Clone, DefaultMutator, serde::Serialize, serde::Deserialize)] + enum OperationKind { + Insert(Vec), + Delete(u8), + } -// txn.commit().unwrap(); -// let mut txn = index.env.write_txn().unwrap(); -// for (field_id, values_field_id) in trivial_db.elements.iter() { -// let level0iter = index -// .db -// .content -// .as_polymorph() -// .prefix_iter::<_, ByteSlice, FacetGroupValueCodec>(&txn, &field_id.to_be_bytes()) -// .unwrap(); + #[no_coverage] + fn compare_with_trivial_database(tempdir: Rc, operations: &[Operation]) { + let index = FacetIndex::::open_from_tempdir(tempdir, 4, 8, 5); // dummy params, they'll be overwritten + // let mut txn = index.env.write_txn().unwrap(); + let mut txn = index.env.write_txn().unwrap(); -// for ((key, values), group) in values_field_id.iter().zip(level0iter) { -// let (group_key, group_values) = group.unwrap(); -// let group_key = FacetGroupKeyCodec::::bytes_decode(group_key).unwrap(); -// assert_eq!(key, &group_key.left_bound); -// assert_eq!(values, &group_values.bitmap); -// } -// index.verify_structure_validity(*field_id); -// } + let mut trivial_db = TrivialDatabase::::default(); + let mut value_to_keys = HashMap::>::new(); + for Operation { key, group_size, max_group_size, min_level_size, field_id, kind } in + operations + { + index.set_group_size(*group_size); + index.set_max_group_size(*max_group_size); + index.set_min_level_size(*min_level_size); + match kind { + OperationKind::Insert(values) => { + let mut bitmap = RoaringBitmap::new(); + for value in values { + bitmap.insert(*value as u32); + value_to_keys.entry(*value).or_default().push(*key); + } + index.insert(&mut txn, *field_id, key, &bitmap); + trivial_db.insert(*field_id, *key, &bitmap); + } + OperationKind::Delete(value) => { + if let Some(keys) = value_to_keys.get(value) { + for key in keys { + index.delete(&mut txn, *field_id, key, *value as u32); + trivial_db.delete(*field_id, *key, *value as u32); + } + } + } + } + } -// index.db.content.clear(&mut txn).unwrap(); -// txn.commit().unwrap(); -// } + for (field_id, values_field_id) in trivial_db.elements.iter() { + let level0iter = index + .content + .as_polymorph() + .prefix_iter::<_, ByteSlice, FacetGroupValueCodec>( + &mut txn, + &field_id.to_be_bytes(), + ) + .unwrap(); -// #[test] -// fn fuzz() { -// let tempdir = Rc::new(TempDir::new().unwrap()); -// let tempdir_cloned = tempdir.clone(); -// let result = fuzzcheck::fuzz_test(move |x: &(u8, u8, Vec>)| { -// compare_with_trivial_database(tempdir_cloned.clone(), x.0, x.1, &x.2) -// }) -// .default_mutator() -// .serde_serializer() -// .default_sensor_and_pool_with_custom_filter(|file, function| { -// if file.is_relative() -// && !function.contains("serde") -// && !function.contains("tests::") -// && !function.contains("fuzz::") -// && !function.contains("display_bitmap") -// { -// true -// } else { -// false -// } -// }) -// .arguments_from_cargo_fuzzcheck() -// .launch(); -// assert!(!result.found_test_failure); -// } + for ((key, values), group) in values_field_id.iter().zip(level0iter) { + let (group_key, group_values) = group.unwrap(); + let group_key = FacetGroupKeyCodec::::bytes_decode(group_key).unwrap(); + assert_eq!(key, &group_key.left_bound); + assert_eq!(values, &group_values.bitmap); + } + } -// #[test] -// fn reproduce_bug() { -// let operations = r#" -// [ -// {"key":0, "field_id": 0, "kind":{"Insert":[109]}}, -// {"key":143, "field_id": 0, "kind":{"Insert":[243]}}, -// {"key":90, "field_id": 0, "kind":{"Insert":[217]}}, -// {"key":172, "field_id": 0, "kind":{"Insert":[94]}}, -// {"key":27, "field_id": 0, "kind":{"Insert":[4]}}, -// {"key":124, "field_id": 0, "kind":{"Insert":[0]}}, -// {"key":123, "field_id": 0, "kind":{"Insert":[0]}}, -// {"key":67, "field_id": 0, "kind":{"Insert":[109]}}, -// {"key":13, "field_id": 0, "kind":{"Insert":[0]}}, -// {"key":162, "field_id": 0, "kind":{"Insert":[213]}}, -// {"key":235, "field_id": 0, "kind":{"Insert":[67]}}, -// {"key":251, "field_id": 0, "kind":{"Insert":[50]}}, -// {"key":218, "field_id": 0, "kind":{"Insert":[164]}}, -// {"key":166, "field_id": 0, "kind":{"Insert":[67]}}, -// {"key":64, "field_id": 0, "kind":{"Insert":[61]}}, -// {"key":183, "field_id": 0, "kind":{"Insert":[210]}}, -// {"key":250, "field_id": 0, "kind":{"Delete":50}} -// ] -// "#; -// let operations: Vec> = serde_json::from_str(operations).unwrap(); -// let tempdir = TempDir::new().unwrap(); -// compare_with_trivial_database(Rc::new(tempdir), 4, 8, &operations); -// } + for (field_id, values_field_id) in trivial_db.elements.iter() { + let level0iter = index + .content + .as_polymorph() + .prefix_iter::<_, ByteSlice, FacetGroupValueCodec>(&txn, &field_id.to_be_bytes()) + .unwrap(); -// #[test] -// fn reproduce_bug2() { -// let operations = r#" -// [ -// {"key":102, "field_id": 0, "kind":{"Insert":[122]}}, -// {"key":73, "field_id": 0, "kind":{"Insert":[132]}}, -// {"key":20, "field_id": 0, "kind":{"Insert":[215]}}, -// {"key":39, "field_id": 0, "kind":{"Insert":[152]}}, -// {"key":151, "field_id": 0, "kind":{"Insert":[226]}}, -// {"key":17, "field_id": 0, "kind":{"Insert":[101]}}, -// {"key":74, "field_id": 0, "kind":{"Insert":[210]}}, -// {"key":2, "field_id": 0, "kind":{"Insert":[130]}}, -// {"key":64, "field_id": 0, "kind":{"Insert":[180]}}, -// {"key":83, "field_id": 0, "kind":{"Insert":[250]}}, -// {"key":80, "field_id": 0, "kind":{"Insert":[210]}}, -// {"key":113, "field_id": 0, "kind":{"Insert":[63]}}, -// {"key":201, "field_id": 0, "kind":{"Insert":[210]}}, -// {"key":200, "field_id": 0, "kind":{"Insert":[5]}}, -// {"key":93, "field_id": 0, "kind":{"Insert":[98]}}, -// {"key":162, "field_id": 0, "kind":{"Insert":[5]}}, -// {"key":80, "field_id": 0, "kind":{"Delete":210}} -// ] -// "#; -// let operations: Vec> = serde_json::from_str(operations).unwrap(); -// let tempdir = TempDir::new().unwrap(); -// compare_with_trivial_database(Rc::new(tempdir), 4, 8, &operations); -// } -// #[test] -// fn reproduce_bug3() { -// let operations = r#" -// [ -// {"key":27488, "field_id": 0, "kind":{"Insert":[206]}}, -// {"key":64716, "field_id": 0, "kind":{"Insert":[216]}}, -// {"key":60886, "field_id": 0, "kind":{"Insert":[206]}}, -// {"key":59509, "field_id": 0, "kind":{"Insert":[187,231]}}, -// {"key":55057, "field_id": 0, "kind":{"Insert":[37]}}, -// {"key":45200, "field_id": 0, "kind":{"Insert":[206]}}, -// {"key":55056, "field_id": 0, "kind":{"Insert":[37]}}, -// {"key":63679, "field_id": 0, "kind":{"Insert":[206]}}, -// {"key":52155, "field_id": 0, "kind":{"Insert":[74]}}, -// {"key":20648, "field_id": 0, "kind":{"Insert":[47,138,157]}} -// ] -// "#; -// let operations: Vec> = serde_json::from_str(operations).unwrap(); -// let tempdir = TempDir::new().unwrap(); -// compare_with_trivial_database(Rc::new(tempdir), 0, 7, &operations); -// } + for ((key, values), group) in values_field_id.iter().zip(level0iter) { + let (group_key, group_values) = group.unwrap(); + let group_key = FacetGroupKeyCodec::::bytes_decode(group_key).unwrap(); + assert_eq!(key, &group_key.left_bound); + assert_eq!(values, &group_values.bitmap); + } + index.verify_structure_validity(&txn, *field_id); + } + txn.abort().unwrap(); + } -// #[test] -// fn reproduce_bug4() { -// let operations = r#" -// [{"key":63499, "field_id": 0, "kind":{"Insert":[87]}},{"key":25374, "field_id": 0, "kind":{"Insert":[14]}},{"key":64481, "field_id": 0, "kind":{"Delete":87}},{"key":23038, "field_id": 0, "kind":{"Insert":[173]}},{"key":14862, "field_id": 0, "kind":{"Insert":[8]}},{"key":13145, "field_id": 0, "kind":{"Insert":[5,64]}},{"key":23446, "field_id": 0, "kind":{"Insert":[86,59]}},{"key":17972, "field_id": 0, "kind":{"Insert":[58,137]}},{"key":21273, "field_id": 0, "kind":{"Insert":[121,132,81,147]}},{"key":28264, "field_id": 0, "kind":{"Insert":[36]}},{"key":46659, "field_id": 0, "kind":{"Insert":[]}}] -// "#; -// let operations: Vec> = serde_json::from_str(operations).unwrap(); -// let tempdir = TempDir::new().unwrap(); -// compare_with_trivial_database(Rc::new(tempdir), 2, 1, &operations); -// } -// } + #[test] + #[no_coverage] + fn fuzz() { + let tempdir = Rc::new(TempDir::new().unwrap()); + let tempdir_cloned = tempdir.clone(); + let result = fuzzcheck::fuzz_test(move |operations: &[Operation]| { + compare_with_trivial_database(tempdir_cloned.clone(), operations) + }) + .default_mutator() + .serde_serializer() + .default_sensor_and_pool_with_custom_filter(|file, function| { + file == std::path::Path::new("milli/src/update/facet/incremental.rs") + && !function.contains("serde") + && !function.contains("tests::") + && !function.contains("fuzz::") + && !function.contains("display_bitmap") + }) + .arguments_from_cargo_fuzzcheck() + .launch(); + assert!(!result.found_test_failure); + } + + #[test] + #[no_coverage] + fn reproduce_bug1() { + let operations = r#" + [ + {"key":0, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Insert":[109]}}, + {"key":143, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Insert":[243]}}, + {"key":90, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Insert":[217]}}, + {"key":172, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Insert":[94]}}, + {"key":27, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Insert":[4]}}, + {"key":124, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Insert":[0]}}, + {"key":123, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Insert":[0]}}, + {"key":67, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Insert":[109]}}, + {"key":13, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Insert":[0]}}, + {"key":162, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Insert":[213]}}, + {"key":235, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Insert":[67]}}, + {"key":251, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Insert":[50]}}, + {"key":218, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Insert":[164]}}, + {"key":166, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Insert":[67]}}, + {"key":64, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Insert":[61]}}, + {"key":183, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Insert":[210]}}, + {"key":250, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Delete":50}} + ] + "#; + let operations: Vec> = serde_json::from_str(operations).unwrap(); + let tempdir = TempDir::new().unwrap(); + compare_with_trivial_database(Rc::new(tempdir), &operations); + } + + #[test] + #[no_coverage] + fn reproduce_bug2() { + let operations = r#" + [ + {"key":102, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Insert":[122]}}, + {"key":73, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Insert":[132]}}, + {"key":20, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Insert":[215]}}, + {"key":39, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Insert":[152]}}, + {"key":151, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Insert":[226]}}, + {"key":17, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Insert":[101]}}, + {"key":74, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Insert":[210]}}, + {"key":2, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Insert":[130]}}, + {"key":64, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Insert":[180]}}, + {"key":83, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Insert":[250]}}, + {"key":80, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Insert":[210]}}, + {"key":113, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Insert":[63]}}, + {"key":201, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Insert":[210]}}, + {"key":200, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Insert":[5]}}, + {"key":93, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Insert":[98]}}, + {"key":162, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Insert":[5]}}, + {"key":80, "field_id": 0, "group_size":4, "max_group_size":8, "min_level_size":5, "kind":{"Delete":210}} + ] + "#; + let operations: Vec> = serde_json::from_str(operations).unwrap(); + let tempdir = TempDir::new().unwrap(); + compare_with_trivial_database(Rc::new(tempdir), &operations); + } + #[test] + #[no_coverage] + fn reproduce_bug3() { + let operations = r#" + [ + {"key":27488, "field_id": 0, "group_size":0, "max_group_size":7, "min_level_size":0, "kind":{"Insert":[206]}}, + {"key":64716, "field_id": 0, "group_size":0, "max_group_size":7, "min_level_size":0, "kind":{"Insert":[216]}}, + {"key":60886, "field_id": 0, "group_size":0, "max_group_size":7, "min_level_size":0, "kind":{"Insert":[206]}}, + {"key":59509, "field_id": 0, "group_size":0, "max_group_size":7, "min_level_size":0, "kind":{"Insert":[187,231]}}, + {"key":55057, "field_id": 0, "group_size":0, "max_group_size":7, "min_level_size":0, "kind":{"Insert":[37]}}, + {"key":45200, "field_id": 0, "group_size":0, "max_group_size":7, "min_level_size":0, "kind":{"Insert":[206]}}, + {"key":55056, "field_id": 0, "group_size":0, "max_group_size":7, "min_level_size":0, "kind":{"Insert":[37]}}, + {"key":63679, "field_id": 0, "group_size":0, "max_group_size":7, "min_level_size":0, "kind":{"Insert":[206]}}, + {"key":52155, "field_id": 0, "group_size":0, "max_group_size":7, "min_level_size":0, "kind":{"Insert":[74]}}, + {"key":20648, "field_id": 0, "group_size":0, "max_group_size":7, "min_level_size":0, "kind":{"Insert":[47,138,157]}} + ] + "#; + let operations: Vec> = serde_json::from_str(operations).unwrap(); + let tempdir = TempDir::new().unwrap(); + compare_with_trivial_database(Rc::new(tempdir), &operations); + } + + #[test] + #[no_coverage] + fn reproduce_bug4() { + let operations = r#"[ + {"key":63499, "field_id": 0, "group_size":2, "max_group_size":1, "min_level_size":0, "kind":{"Insert":[87]}}, + {"key":25374, "field_id": 0, "group_size":2, "max_group_size":1, "min_level_size":0, "kind":{"Insert":[14]}}, + {"key":64481, "field_id": 0, "group_size":2, "max_group_size":1, "min_level_size":0, "kind":{"Delete":87}}, + {"key":23038, "field_id": 0, "group_size":2, "max_group_size":1, "min_level_size":0, "kind":{"Insert":[173]}}, + {"key":14862, "field_id": 0, "group_size":2, "max_group_size":1, "min_level_size":0, "kind":{"Insert":[8]}}, + {"key":13145, "field_id": 0, "group_size":2, "max_group_size":1, "min_level_size":0, "kind":{"Insert":[5,64]}}, + {"key":23446, "field_id": 0, "group_size":2, "max_group_size":1, "min_level_size":0, "kind":{"Insert":[86,59]}}, + {"key":17972, "field_id": 0, "group_size":2, "max_group_size":1, "min_level_size":0, "kind":{"Insert":[58,137]}}, + {"key":21273, "field_id": 0, "group_size":2, "max_group_size":1, "min_level_size":0, "kind":{"Insert":[121,132,81,147]}}, + {"key":28264, "field_id": 0, "group_size":2, "max_group_size":1, "min_level_size":0, "kind":{"Insert":[36]}}, + {"key":46659, "field_id": 0, "group_size":2, "max_group_size":1, "min_level_size":0, "kind":{"Insert":[]}} + ] + "#; + let operations: Vec> = serde_json::from_str(operations).unwrap(); + let tempdir = TempDir::new().unwrap(); + compare_with_trivial_database(Rc::new(tempdir), &operations); + } + + #[test] + #[no_coverage] + fn reproduce_bug5() { + let input = r#" + [ + { + "key":3438, + "group_size":11, + "max_group_size":0, + "min_level_size":17, + "field_id":3, + "kind":{"Insert":[198]} + }, + + { + "key":47098, + "group_size":0, + "max_group_size":8, + "min_level_size":0, + "field_id":3, + "kind":{"Insert":[11]} + }, + { + "key":22453, + "group_size":0, + "max_group_size":0, + "min_level_size":0, + "field_id":3, + "kind":{"Insert":[145]} + }, + { + "key":14105, + "group_size":14, + "max_group_size":4, + "min_level_size":25, + "field_id":3, + "kind":{"Delete":11} + } + ] + "#; + let operations: Vec> = serde_json::from_str(input).unwrap(); + let tmpdir = TempDir::new().unwrap(); + compare_with_trivial_database(Rc::new(tmpdir), &operations); + } + + #[test] + #[no_coverage] + fn reproduce_bug6() { + let input = r#" + [ + {"key":45720,"group_size":1,"max_group_size":4,"min_level_size":0,"field_id":0,"kind":{"Insert":[120]}}, + {"key":37463,"group_size":1,"max_group_size":4,"min_level_size":0,"field_id":0,"kind":{"Insert":[187]}}, + {"key":21512,"group_size":23,"max_group_size":20,"min_level_size":23,"field_id":0,"kind":{"Insert":[181]}}, + {"key":21511,"group_size":23,"max_group_size":20,"min_level_size":23,"field_id":0,"kind":{"Insert":[181]}}, + {"key":37737,"group_size":12,"max_group_size":0,"min_level_size":6,"field_id":0,"kind":{"Insert":[181]}}, + {"key":53042,"group_size":23,"max_group_size":20,"min_level_size":23,"field_id":0,"kind":{"Insert":[181]}} + ] + "#; + let operations: Vec> = serde_json::from_str(input).unwrap(); + let tmpdir = TempDir::new().unwrap(); + compare_with_trivial_database(Rc::new(tmpdir), &operations); + } +} diff --git a/milli/src/update/facet/mod.rs b/milli/src/update/facet/mod.rs index 9263d3a6a..e7d14c788 100644 --- a/milli/src/update/facet/mod.rs +++ b/milli/src/update/facet/mod.rs @@ -145,6 +145,7 @@ impl<'i> FacetsUpdate<'i> { #[cfg(test)] pub(crate) mod tests { + use std::cell::Cell; use std::fmt::Display; use std::marker::PhantomData; use std::rc::Rc; @@ -170,9 +171,9 @@ pub(crate) mod tests { { pub env: Env, pub content: heed::Database, FacetGroupValueCodec>, - pub group_size: u8, - pub min_level_size: u8, - pub max_group_size: u8, + pub group_size: Cell, + pub min_level_size: Cell, + pub max_group_size: Cell, _tempdir: Rc, _phantom: PhantomData, } @@ -189,9 +190,9 @@ pub(crate) mod tests { max_group_size: u8, min_level_size: u8, ) -> FacetIndex { - let group_size = std::cmp::min(127, std::cmp::max(group_size, 2)); // 2 <= x <= 127 - let max_group_size = std::cmp::min(127, std::cmp::max(group_size * 2, max_group_size)); // 2*group_size <= x <= 127 - let min_level_size = std::cmp::max(1, min_level_size); // 1 <= x <= inf + let group_size = std::cmp::min(16, std::cmp::max(group_size, 2)); // 2 <= x <= 16 + let max_group_size = std::cmp::min(16, std::cmp::max(group_size * 2, max_group_size)); // 2*group_size <= x <= 16 + let min_level_size = std::cmp::min(17, std::cmp::max(1, min_level_size)); // 1 <= x <= 17 let mut options = heed::EnvOpenOptions::new(); let options = options.map_size(4096 * 4 * 10 * 100); @@ -202,13 +203,11 @@ pub(crate) mod tests { let content = env.open_database(None).unwrap().unwrap(); FacetIndex { - db: Database { - content, - group_size, - max_group_size, - min_level_size, - _tempdir: tempdir, - }, + content, + group_size: Cell::new(group_size), + max_group_size: Cell::new(max_group_size), + min_level_size: Cell::new(min_level_size), + _tempdir: tempdir, env, _phantom: PhantomData, } @@ -229,14 +228,32 @@ pub(crate) mod tests { FacetIndex { content, - group_size, - max_group_size, - min_level_size, + group_size: Cell::new(group_size), + max_group_size: Cell::new(max_group_size), + min_level_size: Cell::new(min_level_size), _tempdir: Rc::new(tempdir), env, _phantom: PhantomData, } } + + pub fn set_group_size(&self, group_size: u8) { + // 2 <= x <= 64 + self.group_size.set(std::cmp::min(64, std::cmp::max(group_size, 2))); + } + pub fn set_max_group_size(&self, max_group_size: u8) { + // 2*group_size <= x <= 128 + let max_group_size = std::cmp::max(4, std::cmp::min(128, max_group_size)); + self.max_group_size.set(max_group_size); + if self.group_size.get() < max_group_size / 2 { + self.group_size.set(max_group_size / 2); + } + } + pub fn set_min_level_size(&self, min_level_size: u8) { + // 1 <= x <= inf + self.min_level_size.set(std::cmp::max(1, min_level_size)); + } + pub fn insert<'a>( &self, wtxn: &'a mut RwTxn, @@ -246,9 +263,9 @@ pub(crate) mod tests { ) { let update = FacetsUpdateIncrementalInner { db: self.content, - group_size: self.group_size, - min_level_size: self.min_level_size, - max_group_size: self.max_group_size, + group_size: self.group_size.get(), + min_level_size: self.min_level_size.get(), + max_group_size: self.max_group_size.get(), }; let key_bytes = BoundCodec::bytes_encode(&key).unwrap(); update.insert(wtxn, field_id, &key_bytes, docids).unwrap(); @@ -262,9 +279,9 @@ pub(crate) mod tests { ) { let update = FacetsUpdateIncrementalInner { db: self.content, - group_size: self.group_size, - min_level_size: self.min_level_size, - max_group_size: self.max_group_size, + group_size: self.group_size.get(), + min_level_size: self.min_level_size.get(), + max_group_size: self.max_group_size.get(), }; let key_bytes = BoundCodec::bytes_encode(&key).unwrap(); update.delete(wtxn, field_id, &key_bytes, value).unwrap(); @@ -296,8 +313,8 @@ pub(crate) mod tests { let update = FacetsUpdateBulkInner { db: self.content, new_data: Some(reader), - group_size: self.group_size, - min_level_size: self.min_level_size, + group_size: self.group_size.get(), + min_level_size: self.min_level_size.get(), }; update.update(wtxn, field_ids, |_, _, _| Ok(())).unwrap(); @@ -341,7 +358,7 @@ pub(crate) mod tests { FacetGroupKeyCodec::::bytes_decode(&key_bytes).unwrap() }; - assert!(value.size > 0 && value.size < self.max_group_size); + assert!(value.size > 0); let mut actual_size = 0; let mut values_below = RoaringBitmap::new();