mirror of
https://github.com/meilisearch/meilisearch.git
synced 2024-11-24 02:55:06 +08:00
1223 lines
47 KiB
Rust
1223 lines
47 KiB
Rust
use crate::facet::FacetType;
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use crate::heed_codec::facet::{
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ByteSliceRef, FacetGroupKey, FacetGroupKeyCodec, FacetGroupValue, FacetGroupValueCodec,
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};
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use crate::search::facet::get_highest_level;
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use crate::{CboRoaringBitmapCodec, FieldId, Index, Result};
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use heed::types::{ByteSlice, DecodeIgnore};
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use heed::{BytesDecode, Error, RoTxn, RwTxn};
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use roaring::RoaringBitmap;
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use std::collections::HashMap;
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use std::fs::File;
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enum InsertionResult {
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InPlace,
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Insert,
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}
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enum DeletionResult {
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InPlace,
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Reduce { next: Option<Vec<u8>> },
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Remove { next: Option<Vec<u8>> },
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}
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/// Algorithm to incrementally insert and delete elememts into the
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/// `facet_id_(string/f64)_docids` databases.
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///
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/// Rhe `faceted_documents_ids` value in the main database of `Index`
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/// is also updated to contain the new set of faceted documents.
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pub struct FacetsUpdateIncremental<'i> {
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index: &'i Index,
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inner: FacetsUpdateIncrementalInner,
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facet_type: FacetType,
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new_data: grenad::Reader<File>,
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}
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impl<'i> FacetsUpdateIncremental<'i> {
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pub fn new(
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index: &'i Index,
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facet_type: FacetType,
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new_data: grenad::Reader<File>,
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group_size: u8,
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min_level_size: u8,
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max_group_size: u8,
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) -> Self {
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FacetsUpdateIncremental {
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index,
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inner: FacetsUpdateIncrementalInner {
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db: match facet_type {
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FacetType::String => index
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.facet_id_string_docids
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.remap_key_type::<FacetGroupKeyCodec<ByteSliceRef>>(),
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FacetType::Number => index
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.facet_id_f64_docids
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.remap_key_type::<FacetGroupKeyCodec<ByteSliceRef>>(),
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},
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group_size,
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max_group_size,
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min_level_size,
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},
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facet_type,
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new_data,
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}
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}
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pub fn execute(self, wtxn: &'i mut RwTxn) -> crate::Result<()> {
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let mut new_faceted_docids = HashMap::<FieldId, RoaringBitmap>::default();
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let mut cursor = self.new_data.into_cursor()?;
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while let Some((key, value)) = cursor.move_on_next()? {
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let key = FacetGroupKeyCodec::<ByteSliceRef>::bytes_decode(key)
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.ok_or(heed::Error::Encoding)?;
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let docids = CboRoaringBitmapCodec::bytes_decode(value).ok_or(heed::Error::Encoding)?;
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self.inner.insert(wtxn, key.field_id, key.left_bound, &docids)?;
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*new_faceted_docids.entry(key.field_id).or_default() |= docids;
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}
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for (field_id, new_docids) in new_faceted_docids {
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let mut docids = self.index.faceted_documents_ids(wtxn, field_id, self.facet_type)?;
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docids |= new_docids;
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self.index.put_faceted_documents_ids(wtxn, field_id, self.facet_type, &docids)?;
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}
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Ok(())
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}
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}
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/// Implementation of `FacetsUpdateIncremental` that is independent of milli's `Index` type
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pub struct FacetsUpdateIncrementalInner {
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pub db: heed::Database<FacetGroupKeyCodec<ByteSliceRef>, FacetGroupValueCodec>,
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pub group_size: u8,
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pub min_level_size: u8,
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pub max_group_size: u8,
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}
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impl FacetsUpdateIncrementalInner {
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/// Find the `FacetGroupKey`/`FacetGroupValue` in the database that
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/// should be used to insert the new `facet_value` for the given `field_id` and `level`
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/// where `level` must be strictly greater than 0.
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///
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/// For example, when inserting the facet value `4`, there are two possibilities:
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///
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/// 1. We find a key whose lower bound is 3 followed by a key whose lower bound is 6. Therefore,
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/// we know that the implicit range of the first key is 3..6, which contains 4.
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/// So the new facet value belongs in that first key/value pair.
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///
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/// 2. The first key of the level has a lower bound of `5`. We return this key/value pair
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/// but will need to change the lowerbound of this key to `4` in order to insert this facet value.
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fn find_insertion_key_value(
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&self,
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field_id: u16,
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level: u8,
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facet_value: &[u8],
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txn: &RoTxn,
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) -> Result<(FacetGroupKey<Vec<u8>>, FacetGroupValue)> {
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assert!(level > 0);
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let mut prefix = vec![];
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prefix.extend_from_slice(&field_id.to_be_bytes());
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prefix.push(level);
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prefix.extend_from_slice(facet_value);
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let mut prefix_iter = self
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.db
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.as_polymorph()
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.prefix_iter::<_, ByteSlice, FacetGroupValueCodec>(txn, prefix.as_slice())?;
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if let Some(e) = prefix_iter.next() {
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let (key_bytes, value) = e?;
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Ok((
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FacetGroupKeyCodec::<ByteSliceRef>::bytes_decode(&key_bytes)
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.ok_or(Error::Encoding)?
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.into_owned(),
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value,
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))
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} else {
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let key = FacetGroupKey { field_id, level, left_bound: facet_value };
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match self.db.get_lower_than(txn, &key)? {
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Some((key, value)) => {
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if key.level != level {
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let mut prefix = vec![];
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prefix.extend_from_slice(&field_id.to_be_bytes());
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prefix.push(level);
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let mut iter = self
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.db
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.as_polymorph()
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.prefix_iter::<_, ByteSlice, FacetGroupValueCodec>(
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txn,
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&prefix.as_slice(),
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)?;
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let (key_bytes, value) = iter.next().unwrap()?;
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Ok((
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FacetGroupKeyCodec::<ByteSliceRef>::bytes_decode(&key_bytes)
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.ok_or(Error::Encoding)?
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.into_owned(),
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value,
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))
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} else {
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Ok((key.into_owned(), value))
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}
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}
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None => panic!(),
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}
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}
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}
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/// Insert the given facet value and corresponding document ids in the level 0 of the database
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///
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/// ## Return
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/// See documentation of `insert_in_level`
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fn insert_in_level_0<'t>(
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&self,
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txn: &'t mut RwTxn,
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field_id: u16,
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facet_value: &[u8],
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docids: &RoaringBitmap,
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) -> Result<InsertionResult> {
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let key = FacetGroupKey { field_id, level: 0, left_bound: facet_value };
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let value = FacetGroupValue { bitmap: docids.clone(), size: 1 };
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let mut level0_prefix = vec![];
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level0_prefix.extend_from_slice(&field_id.to_be_bytes());
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level0_prefix.push(0);
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let mut iter = self
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.db
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.as_polymorph()
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.prefix_iter::<_, ByteSlice, DecodeIgnore>(&txn, &level0_prefix)?;
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if iter.next().is_none() {
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drop(iter);
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self.db.put(txn, &key, &value)?;
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return Ok(InsertionResult::Insert);
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} else {
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drop(iter);
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let old_value = self.db.get(&txn, &key)?;
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match old_value {
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Some(mut updated_value) => {
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// now merge the two
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updated_value.bitmap |= value.bitmap;
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self.db.put(txn, &key, &updated_value)?;
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Ok(InsertionResult::InPlace)
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}
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None => {
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self.db.put(txn, &key, &value)?;
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Ok(InsertionResult::Insert)
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}
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}
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}
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}
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/// Insert the given facet value and corresponding document ids in all the levels of the database up to the given `level`.
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/// This function works recursively.
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///
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/// ## Return
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/// Returns the effect of adding the facet value to the database on the given `level`.
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///
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/// - `InsertionResult::InPlace` means that inserting the `facet_value` into the `level` did not have
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/// an effect on the number of keys in that level. Therefore, it did not increase the number of children
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/// of the parent node.
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///
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/// - `InsertionResult::Insert` means that inserting the `facet_value` into the `level` resulted
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/// in the addition of a new key in that level, and that therefore the number of children
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/// of the parent node should be incremented.
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fn insert_in_level<'t>(
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&self,
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txn: &'t mut RwTxn,
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field_id: u16,
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level: u8,
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facet_value: &[u8],
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docids: &RoaringBitmap,
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) -> Result<InsertionResult> {
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if level == 0 {
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return self.insert_in_level_0(txn, field_id, facet_value, docids);
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}
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let max_group_size = self.max_group_size;
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let result = self.insert_in_level(txn, field_id, level - 1, facet_value.clone(), docids)?;
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// level below inserted an element
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let (insertion_key, insertion_value) =
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self.find_insertion_key_value(field_id, level, facet_value, txn)?;
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match result {
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// because we know that we inserted in place, the facet_value is not a new one
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// thus it doesn't extend a group, and thus the insertion key computed above is
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// still correct
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InsertionResult::InPlace => {
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let mut updated_value = insertion_value;
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updated_value.bitmap |= docids;
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self.db.put(txn, &insertion_key.as_ref(), &updated_value)?;
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return Ok(InsertionResult::InPlace);
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}
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InsertionResult::Insert => {}
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}
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// Here we know that inserting the facet value in the level below resulted in the creation
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// of a new key. Therefore, it may be the case that we need to modify the left bound of the
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// insertion key (see documentation of `find_insertion_key_value` for an example of when that
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// could happen).
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let insertion_key = {
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let mut new_insertion_key = insertion_key.clone();
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let mut key_should_be_modified = false;
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if facet_value < insertion_key.left_bound.as_slice() {
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new_insertion_key.left_bound = facet_value.to_vec();
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key_should_be_modified = true;
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}
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if key_should_be_modified {
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let is_deleted = self.db.delete(txn, &insertion_key.as_ref())?;
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assert!(is_deleted);
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self.db.put(txn, &new_insertion_key.as_ref(), &insertion_value)?;
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}
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new_insertion_key
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};
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// Now we know that the insertion key contains the `facet_value`.
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// We still need to update the insertion value by:
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// 1. Incrementing the number of children (since the recursive call returned `InsertionResult::Insert`)
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// 2. Merge the previous docids with the new one
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let mut updated_value = insertion_value;
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updated_value.size += 1;
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if updated_value.size < max_group_size {
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updated_value.bitmap |= docids;
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self.db.put(txn, &insertion_key.as_ref(), &updated_value)?;
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return Ok(InsertionResult::InPlace);
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}
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// We've increased the group size of the value and realised it has become greater than or equal to `max_group_size`
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// Therefore it must be split into two nodes.
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let size_left = max_group_size / 2;
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let size_right = max_group_size - size_left;
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let level_below = level - 1;
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let start_key = FacetGroupKey {
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field_id,
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level: level_below,
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left_bound: insertion_key.left_bound.as_slice(),
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};
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let mut iter = self.db.range(&txn, &(start_key..))?.take(max_group_size as usize);
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let group_left = {
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let mut values_left = RoaringBitmap::new();
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let mut i = 0;
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while let Some(next) = iter.next() {
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let (_key, value) = next?;
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i += 1;
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values_left |= &value.bitmap;
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if i == size_left {
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break;
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}
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}
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let key =
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FacetGroupKey { field_id, level, left_bound: insertion_key.left_bound.clone() };
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let value = FacetGroupValue { size: size_left as u8, bitmap: values_left };
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(key, value)
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};
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let group_right = {
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let (
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FacetGroupKey { left_bound: right_left_bound, .. },
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FacetGroupValue { bitmap: mut values_right, .. },
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) = iter.next().unwrap()?;
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while let Some(next) = iter.next() {
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let (_, value) = next?;
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values_right |= &value.bitmap;
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}
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let key = FacetGroupKey { field_id, level, left_bound: right_left_bound.to_vec() };
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let value = FacetGroupValue { size: size_right as u8, bitmap: values_right };
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(key, value)
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};
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drop(iter);
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let _ = self.db.delete(txn, &insertion_key.as_ref())?;
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self.db.put(txn, &group_left.0.as_ref(), &group_left.1)?;
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self.db.put(txn, &group_right.0.as_ref(), &group_right.1)?;
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Ok(InsertionResult::Insert)
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}
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/// Insert the given facet value and corresponding document ids in the database.
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pub fn insert<'a, 't>(
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&self,
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txn: &'t mut RwTxn,
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field_id: u16,
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facet_value: &[u8],
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docids: &RoaringBitmap,
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) -> Result<()> {
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if docids.is_empty() {
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return Ok(());
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}
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let group_size = self.group_size;
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let highest_level = get_highest_level(&txn, self.db, field_id)?;
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let result =
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self.insert_in_level(txn, field_id, highest_level as u8, facet_value, docids)?;
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match result {
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InsertionResult::InPlace => return Ok(()),
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InsertionResult::Insert => {}
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}
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// Here we check whether the highest level has exceeded `min_level_size` * `self.group_size`.
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// If it has, we must build an addition level above it.
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let mut highest_level_prefix = vec![];
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highest_level_prefix.extend_from_slice(&field_id.to_be_bytes());
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highest_level_prefix.push(highest_level);
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let size_highest_level = self
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.db
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.as_polymorph()
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.prefix_iter::<_, ByteSlice, ByteSlice>(&txn, &highest_level_prefix)?
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.count();
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if size_highest_level < self.group_size as usize * self.min_level_size as usize {
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return Ok(());
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}
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let mut groups_iter = self
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.db
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.as_polymorph()
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.prefix_iter::<_, ByteSlice, FacetGroupValueCodec>(&txn, &highest_level_prefix)?;
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let mut to_add = vec![];
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for _ in 0..self.min_level_size {
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let mut first_key = None;
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let mut values = RoaringBitmap::new();
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for _ in 0..group_size {
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let (key_bytes, value_i) = groups_iter.next().unwrap()?;
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let key_i = FacetGroupKeyCodec::<ByteSliceRef>::bytes_decode(&key_bytes)
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.ok_or(Error::Encoding)?;
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if first_key.is_none() {
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first_key = Some(key_i);
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}
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values |= value_i.bitmap;
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}
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let key = FacetGroupKey {
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field_id,
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level: highest_level + 1,
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left_bound: first_key.unwrap().left_bound,
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};
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let value = FacetGroupValue { size: group_size as u8, bitmap: values };
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to_add.push((key.into_owned(), value));
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}
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drop(groups_iter);
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for (key, value) in to_add {
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self.db.put(txn, &key.as_ref(), &value)?;
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}
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Ok(())
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}
|
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|
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/// Delete the given document id from the given facet value in the database, from level 0 to the
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/// the given level.
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///
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/// ## Return
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/// Returns the effect of removing the document id from the database on the given `level`.
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///
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/// - `DeletionResult::InPlace` means that deleting the document id did not have
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/// an effect on the keys in that level.
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///
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/// - `DeletionResult::Reduce` means that deleting the document id resulted in a change in the
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/// number of keys in the level. For example, removing a document id from the facet value `3` could
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/// cause it to have no corresponding document in level 0 anymore, and therefore the key was deleted
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/// entirely. In that case, `DeletionResult::Remove` is returned. The parent of the deleted key must
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/// then adjust its group size. If its group size falls to 0, then it will need to be deleted as well.
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///
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/// - `DeletionResult::Reduce` means that deleting the document id resulted in a change in the
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/// bounds of the keys of the level. For example, removing a document id from the facet value
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/// `3` might have caused the facet value `3` to have no corresponding document in level 0. Therefore,
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/// in level 1, the key with the left bound `3` had to be changed to the next facet value (e.g. 4).
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/// In that case `DeletionResult::Reduce` is returned. The parent of the reduced key may need to adjust
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/// its left bound as well.
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fn delete_in_level<'t>(
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&self,
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txn: &'t mut RwTxn,
|
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field_id: u16,
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level: u8,
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facet_value: &[u8],
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docid: u32,
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) -> Result<DeletionResult> {
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if level == 0 {
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return self.delete_in_level_0(txn, field_id, facet_value, docid);
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}
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let (deletion_key, mut bitmap) =
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self.find_insertion_key_value(field_id, level, facet_value, txn)?;
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let result = self.delete_in_level(txn, field_id, level - 1, facet_value.clone(), docid)?;
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|
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let mut decrease_size = false;
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let next_key = match result {
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DeletionResult::InPlace => {
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bitmap.bitmap.remove(docid);
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self.db.put(txn, &deletion_key.as_ref(), &bitmap)?;
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return Ok(DeletionResult::InPlace);
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}
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|
DeletionResult::Reduce { next } => next,
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|
DeletionResult::Remove { next } => {
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decrease_size = true;
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next
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}
|
|
};
|
|
// If either DeletionResult::Reduce or DeletionResult::Remove was returned,
|
|
// then we may need to adjust the left_bound of the deletion key.
|
|
|
|
// If DeletionResult::Remove was returned, then we need to decrease the group
|
|
// size of the deletion key.
|
|
let mut updated_value = bitmap;
|
|
if decrease_size {
|
|
updated_value.size -= 1;
|
|
}
|
|
|
|
if updated_value.size == 0 {
|
|
self.db.delete(txn, &deletion_key.as_ref())?;
|
|
Ok(DeletionResult::Remove { next: next_key })
|
|
} else {
|
|
let mut updated_deletion_key = deletion_key.clone();
|
|
let reduced_range = facet_value == deletion_key.left_bound;
|
|
if reduced_range {
|
|
updated_deletion_key.left_bound = next_key.clone().unwrap();
|
|
}
|
|
updated_value.bitmap.remove(docid);
|
|
let _ = self.db.delete(txn, &deletion_key.as_ref())?;
|
|
self.db.put(txn, &updated_deletion_key.as_ref(), &updated_value)?;
|
|
if reduced_range {
|
|
Ok(DeletionResult::Reduce { next: next_key })
|
|
} else {
|
|
Ok(DeletionResult::InPlace)
|
|
}
|
|
}
|
|
}
|
|
|
|
fn delete_in_level_0<'t>(
|
|
&self,
|
|
txn: &'t mut RwTxn,
|
|
field_id: u16,
|
|
facet_value: &[u8],
|
|
docid: u32,
|
|
) -> Result<DeletionResult> {
|
|
let key = FacetGroupKey { field_id, level: 0, left_bound: facet_value };
|
|
let mut bitmap = self.db.get(&txn, &key)?.unwrap().bitmap;
|
|
bitmap.remove(docid);
|
|
|
|
if bitmap.is_empty() {
|
|
let mut next_key = None;
|
|
if let Some((next, _)) =
|
|
self.db.remap_data_type::<DecodeIgnore>().get_greater_than(&txn, &key)?
|
|
{
|
|
if next.field_id == field_id && next.level == 0 {
|
|
next_key = Some(next.left_bound.to_vec());
|
|
}
|
|
}
|
|
self.db.delete(txn, &key)?;
|
|
Ok(DeletionResult::Remove { next: next_key })
|
|
} else {
|
|
self.db.put(txn, &key, &FacetGroupValue { size: 1, bitmap })?;
|
|
Ok(DeletionResult::InPlace)
|
|
}
|
|
}
|
|
|
|
pub fn delete<'a, 't>(
|
|
&self,
|
|
txn: &'t mut RwTxn,
|
|
field_id: u16,
|
|
facet_value: &[u8],
|
|
docid: u32,
|
|
) -> Result<()> {
|
|
if self
|
|
.db
|
|
.remap_data_type::<DecodeIgnore>()
|
|
.get(txn, &FacetGroupKey { field_id, level: 0, left_bound: facet_value })?
|
|
.is_none()
|
|
{
|
|
return Ok(());
|
|
}
|
|
let highest_level = get_highest_level(&txn, self.db, field_id)?;
|
|
|
|
let result =
|
|
self.delete_in_level(txn, field_id, highest_level as u8, facet_value, docid)?;
|
|
match result {
|
|
DeletionResult::InPlace => return Ok(()),
|
|
DeletionResult::Reduce { .. } => return Ok(()),
|
|
DeletionResult::Remove { .. } => {}
|
|
}
|
|
|
|
// if we either removed a key from the highest level, its size may have fallen
|
|
// below `min_level_size`, in which case we need to remove the entire level
|
|
|
|
let mut highest_level_prefix = vec![];
|
|
highest_level_prefix.extend_from_slice(&field_id.to_be_bytes());
|
|
highest_level_prefix.push(highest_level);
|
|
|
|
if highest_level == 0
|
|
|| self
|
|
.db
|
|
.as_polymorph()
|
|
.prefix_iter::<_, ByteSlice, ByteSlice>(&txn, &highest_level_prefix)?
|
|
.count()
|
|
>= self.min_level_size as usize
|
|
{
|
|
return Ok(());
|
|
}
|
|
let mut to_delete = vec![];
|
|
let mut iter = self
|
|
.db
|
|
.as_polymorph()
|
|
.prefix_iter::<_, ByteSlice, ByteSlice>(txn, &highest_level_prefix)?;
|
|
while let Some(el) = iter.next() {
|
|
let (k, _) = el?;
|
|
to_delete.push(
|
|
FacetGroupKeyCodec::<ByteSliceRef>::bytes_decode(k)
|
|
.ok_or(Error::Encoding)?
|
|
.into_owned(),
|
|
);
|
|
}
|
|
drop(iter);
|
|
for k in to_delete {
|
|
self.db.delete(txn, &k.as_ref())?;
|
|
}
|
|
Ok(())
|
|
}
|
|
}
|
|
|
|
impl<'a> FacetGroupKey<&'a [u8]> {
|
|
pub fn into_owned(self) -> FacetGroupKey<Vec<u8>> {
|
|
FacetGroupKey {
|
|
field_id: self.field_id,
|
|
level: self.level,
|
|
left_bound: self.left_bound.to_vec(),
|
|
}
|
|
}
|
|
}
|
|
|
|
impl<'a> FacetGroupKey<Vec<u8>> {
|
|
pub fn as_ref(&self) -> FacetGroupKey<&[u8]> {
|
|
FacetGroupKey {
|
|
field_id: self.field_id,
|
|
level: self.level,
|
|
left_bound: self.left_bound.as_slice(),
|
|
}
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use crate::heed_codec::facet::{OrderedF64Codec, StrRefCodec};
|
|
use crate::milli_snap;
|
|
use crate::update::facet::tests::FacetIndex;
|
|
use rand::seq::SliceRandom;
|
|
use rand::{Rng, SeedableRng};
|
|
use roaring::RoaringBitmap;
|
|
|
|
#[test]
|
|
fn append() {
|
|
let index = FacetIndex::<OrderedF64Codec>::new(4, 8, 5);
|
|
for i in 0..256u16 {
|
|
let mut bitmap = RoaringBitmap::new();
|
|
bitmap.insert(i as u32);
|
|
let mut txn = index.env.write_txn().unwrap();
|
|
index.insert(&mut txn, 0, &(i as f64), &bitmap);
|
|
txn.commit().unwrap();
|
|
}
|
|
let txn = index.env.read_txn().unwrap();
|
|
index.verify_structure_validity(&txn, 0);
|
|
txn.commit().unwrap();
|
|
milli_snap!(format!("{index}"));
|
|
}
|
|
#[test]
|
|
fn many_field_ids_append() {
|
|
let index = FacetIndex::<OrderedF64Codec>::new(4, 8, 5);
|
|
for i in 0..256u16 {
|
|
let mut bitmap = RoaringBitmap::new();
|
|
bitmap.insert(i as u32);
|
|
let mut txn = index.env.write_txn().unwrap();
|
|
index.insert(&mut txn, 0, &(i as f64), &bitmap);
|
|
txn.commit().unwrap();
|
|
}
|
|
for i in 0..256u16 {
|
|
let mut bitmap = RoaringBitmap::new();
|
|
bitmap.insert(i as u32);
|
|
let mut txn = index.env.write_txn().unwrap();
|
|
index.insert(&mut txn, 2, &(i as f64), &bitmap);
|
|
txn.commit().unwrap();
|
|
}
|
|
for i in 0..256u16 {
|
|
let mut bitmap = RoaringBitmap::new();
|
|
bitmap.insert(i as u32);
|
|
let mut txn = index.env.write_txn().unwrap();
|
|
index.insert(&mut txn, 1, &(i as f64), &bitmap);
|
|
txn.commit().unwrap();
|
|
}
|
|
let txn = index.env.read_txn().unwrap();
|
|
index.verify_structure_validity(&txn, 0);
|
|
index.verify_structure_validity(&txn, 1);
|
|
index.verify_structure_validity(&txn, 2);
|
|
txn.commit().unwrap();
|
|
milli_snap!(format!("{index}"));
|
|
}
|
|
#[test]
|
|
fn many_field_ids_prepend() {
|
|
let index = FacetIndex::<OrderedF64Codec>::new(4, 8, 5);
|
|
for i in (0..256).into_iter().rev() {
|
|
let mut bitmap = RoaringBitmap::new();
|
|
bitmap.insert(i as u32);
|
|
let mut txn = index.env.write_txn().unwrap();
|
|
index.insert(&mut txn, 0, &(i as f64), &bitmap);
|
|
txn.commit().unwrap();
|
|
}
|
|
for i in (0..256).into_iter().rev() {
|
|
let mut bitmap = RoaringBitmap::new();
|
|
bitmap.insert(i as u32);
|
|
let mut txn = index.env.write_txn().unwrap();
|
|
index.insert(&mut txn, 2, &(i as f64), &bitmap);
|
|
txn.commit().unwrap();
|
|
}
|
|
for i in (0..256).into_iter().rev() {
|
|
let mut bitmap = RoaringBitmap::new();
|
|
bitmap.insert(i as u32);
|
|
let mut txn = index.env.write_txn().unwrap();
|
|
index.insert(&mut txn, 1, &(i as f64), &bitmap);
|
|
txn.commit().unwrap();
|
|
}
|
|
let txn = index.env.read_txn().unwrap();
|
|
index.verify_structure_validity(&txn, 0);
|
|
index.verify_structure_validity(&txn, 1);
|
|
index.verify_structure_validity(&txn, 2);
|
|
txn.commit().unwrap();
|
|
milli_snap!(format!("{index}"));
|
|
}
|
|
|
|
#[test]
|
|
fn prepend() {
|
|
let index = FacetIndex::<OrderedF64Codec>::new(4, 8, 5);
|
|
let mut txn = index.env.write_txn().unwrap();
|
|
|
|
for i in (0..256).into_iter().rev() {
|
|
let mut bitmap = RoaringBitmap::new();
|
|
bitmap.insert(i);
|
|
index.insert(&mut txn, 0, &(i as f64), &bitmap);
|
|
}
|
|
|
|
index.verify_structure_validity(&txn, 0);
|
|
txn.commit().unwrap();
|
|
milli_snap!(format!("{index}"));
|
|
}
|
|
|
|
#[test]
|
|
fn shuffled() {
|
|
let index = FacetIndex::<OrderedF64Codec>::new(4, 8, 5);
|
|
let mut txn = index.env.write_txn().unwrap();
|
|
|
|
let mut keys = (0..256).into_iter().collect::<Vec<_>>();
|
|
let mut rng = rand::rngs::SmallRng::from_seed([0; 32]);
|
|
keys.shuffle(&mut rng);
|
|
|
|
for (_i, key) in keys.into_iter().enumerate() {
|
|
let mut bitmap = RoaringBitmap::new();
|
|
bitmap.insert(key);
|
|
index.insert(&mut txn, 0, &(key as f64), &bitmap);
|
|
}
|
|
index.verify_structure_validity(&txn, 0);
|
|
txn.commit().unwrap();
|
|
milli_snap!(format!("{index}"));
|
|
}
|
|
|
|
#[test]
|
|
fn merge_values() {
|
|
let index = FacetIndex::<OrderedF64Codec>::new(4, 8, 5);
|
|
let mut txn = index.env.write_txn().unwrap();
|
|
|
|
let mut keys = (0..256).into_iter().collect::<Vec<_>>();
|
|
let mut rng = rand::rngs::SmallRng::from_seed([0; 32]);
|
|
keys.shuffle(&mut rng);
|
|
|
|
for (_i, key) in keys.into_iter().enumerate() {
|
|
let mut bitmap = RoaringBitmap::new();
|
|
bitmap.insert(key);
|
|
bitmap.insert(rng.gen_range(256..512));
|
|
index.verify_structure_validity(&txn, 0);
|
|
index.insert(&mut txn, 0, &(key as f64), &bitmap);
|
|
}
|
|
|
|
index.verify_structure_validity(&txn, 0);
|
|
txn.commit().unwrap();
|
|
milli_snap!(format!("{index}"));
|
|
}
|
|
|
|
#[test]
|
|
fn delete_from_end() {
|
|
let index = FacetIndex::<OrderedF64Codec>::new(4, 8, 5);
|
|
let mut txn = index.env.write_txn().unwrap();
|
|
for i in 0..256 {
|
|
let mut bitmap = RoaringBitmap::new();
|
|
bitmap.insert(i);
|
|
index.verify_structure_validity(&txn, 0);
|
|
index.insert(&mut txn, 0, &(&(i as f64)), &bitmap);
|
|
}
|
|
|
|
for i in (200..256).into_iter().rev() {
|
|
index.verify_structure_validity(&txn, 0);
|
|
index.delete(&mut txn, 0, &(i as f64), i as u32);
|
|
}
|
|
index.verify_structure_validity(&txn, 0);
|
|
txn.commit().unwrap();
|
|
milli_snap!(format!("{index}"), 200);
|
|
let mut txn = index.env.write_txn().unwrap();
|
|
|
|
for i in (150..200).into_iter().rev() {
|
|
index.verify_structure_validity(&txn, 0);
|
|
index.delete(&mut txn, 0, &(i as f64), i as u32);
|
|
}
|
|
index.verify_structure_validity(&txn, 0);
|
|
txn.commit().unwrap();
|
|
milli_snap!(format!("{index}"), 150);
|
|
let mut txn = index.env.write_txn().unwrap();
|
|
for i in (100..150).into_iter().rev() {
|
|
index.verify_structure_validity(&txn, 0);
|
|
index.delete(&mut txn, 0, &(i as f64), i as u32);
|
|
}
|
|
index.verify_structure_validity(&txn, 0);
|
|
txn.commit().unwrap();
|
|
milli_snap!(format!("{index}"), 100);
|
|
let mut txn = index.env.write_txn().unwrap();
|
|
for i in (17..100).into_iter().rev() {
|
|
index.verify_structure_validity(&txn, 0);
|
|
index.delete(&mut txn, 0, &(i as f64), i as u32);
|
|
}
|
|
index.verify_structure_validity(&txn, 0);
|
|
txn.commit().unwrap();
|
|
milli_snap!(format!("{index}"), 17);
|
|
let mut txn = index.env.write_txn().unwrap();
|
|
for i in (15..17).into_iter().rev() {
|
|
index.delete(&mut txn, 0, &(i as f64), i as u32);
|
|
}
|
|
index.verify_structure_validity(&txn, 0);
|
|
txn.commit().unwrap();
|
|
milli_snap!(format!("{index}"), 15);
|
|
let mut txn = index.env.write_txn().unwrap();
|
|
for i in (0..15).into_iter().rev() {
|
|
index.verify_structure_validity(&txn, 0);
|
|
index.delete(&mut txn, 0, &(i as f64), i as u32);
|
|
}
|
|
index.verify_structure_validity(&txn, 0);
|
|
txn.commit().unwrap();
|
|
milli_snap!(format!("{index}"), 0);
|
|
}
|
|
|
|
#[test]
|
|
fn delete_from_start() {
|
|
let index = FacetIndex::<OrderedF64Codec>::new(4, 8, 5);
|
|
let mut txn = index.env.write_txn().unwrap();
|
|
|
|
for i in 0..256 {
|
|
let mut bitmap = RoaringBitmap::new();
|
|
bitmap.insert(i);
|
|
index.verify_structure_validity(&txn, 0);
|
|
index.insert(&mut txn, 0, &(i as f64), &bitmap);
|
|
}
|
|
|
|
for i in 0..128 {
|
|
index.delete(&mut txn, 0, &(i as f64), i as u32);
|
|
}
|
|
index.verify_structure_validity(&txn, 0);
|
|
txn.commit().unwrap();
|
|
milli_snap!(format!("{index}"), 127);
|
|
let mut txn = index.env.write_txn().unwrap();
|
|
for i in 128..216 {
|
|
index.verify_structure_validity(&txn, 0);
|
|
index.delete(&mut txn, 0, &(i as f64), i as u32);
|
|
}
|
|
index.verify_structure_validity(&txn, 0);
|
|
txn.commit().unwrap();
|
|
milli_snap!(format!("{index}"), 215);
|
|
let mut txn = index.env.write_txn().unwrap();
|
|
for i in 216..256 {
|
|
index.verify_structure_validity(&txn, 0);
|
|
index.delete(&mut txn, 0, &(i as f64), i as u32);
|
|
}
|
|
index.verify_structure_validity(&txn, 0);
|
|
txn.commit().unwrap();
|
|
milli_snap!(format!("{index}"), 255);
|
|
}
|
|
|
|
#[test]
|
|
fn delete_shuffled() {
|
|
let index = FacetIndex::<OrderedF64Codec>::new(4, 8, 5);
|
|
let mut txn = index.env.write_txn().unwrap();
|
|
for i in 0..256 {
|
|
let mut bitmap = RoaringBitmap::new();
|
|
bitmap.insert(i);
|
|
index.verify_structure_validity(&txn, 0);
|
|
index.insert(&mut txn, 0, &(i as f64), &bitmap);
|
|
}
|
|
|
|
let mut keys = (0..256).into_iter().collect::<Vec<_>>();
|
|
let mut rng = rand::rngs::SmallRng::from_seed([0; 32]);
|
|
keys.shuffle(&mut rng);
|
|
|
|
for i in 0..128 {
|
|
let key = keys[i];
|
|
index.verify_structure_validity(&txn, 0);
|
|
index.delete(&mut txn, 0, &(key as f64), key as u32);
|
|
}
|
|
index.verify_structure_validity(&txn, 0);
|
|
txn.commit().unwrap();
|
|
milli_snap!(format!("{index}"), 127);
|
|
let mut txn = index.env.write_txn().unwrap();
|
|
for i in 128..216 {
|
|
let key = keys[i];
|
|
index.verify_structure_validity(&txn, 0);
|
|
index.delete(&mut txn, 0, &(key as f64), key as u32);
|
|
}
|
|
index.verify_structure_validity(&txn, 0);
|
|
txn.commit().unwrap();
|
|
let mut txn = index.env.write_txn().unwrap();
|
|
milli_snap!(format!("{index}"), 215);
|
|
for i in 216..256 {
|
|
let key = keys[i];
|
|
index.verify_structure_validity(&txn, 0);
|
|
index.delete(&mut txn, 0, &(key as f64), key as u32);
|
|
}
|
|
index.verify_structure_validity(&txn, 0);
|
|
txn.commit().unwrap();
|
|
milli_snap!(format!("{index}"), 255);
|
|
}
|
|
|
|
#[test]
|
|
fn in_place_level0_insert() {
|
|
let index = FacetIndex::<OrderedF64Codec>::new(4, 8, 5);
|
|
let mut txn = index.env.write_txn().unwrap();
|
|
|
|
let mut keys = (0..16).into_iter().collect::<Vec<_>>();
|
|
let mut rng = rand::rngs::SmallRng::from_seed([0; 32]);
|
|
keys.shuffle(&mut rng);
|
|
for i in 0..4 {
|
|
for &key in keys.iter() {
|
|
let mut bitmap = RoaringBitmap::new();
|
|
bitmap.insert(rng.gen_range(i * 256..(i + 1) * 256));
|
|
index.verify_structure_validity(&txn, 0);
|
|
index.insert(&mut txn, 0, &(key as f64), &bitmap);
|
|
}
|
|
}
|
|
index.verify_structure_validity(&txn, 0);
|
|
txn.commit().unwrap();
|
|
milli_snap!(format!("{index}"));
|
|
}
|
|
|
|
#[test]
|
|
fn in_place_level0_delete() {
|
|
let index = FacetIndex::<OrderedF64Codec>::new(4, 8, 5);
|
|
let mut txn = index.env.write_txn().unwrap();
|
|
|
|
let mut keys = (0..64).into_iter().collect::<Vec<_>>();
|
|
let mut rng = rand::rngs::SmallRng::from_seed([0; 32]);
|
|
keys.shuffle(&mut rng);
|
|
|
|
for &key in keys.iter() {
|
|
let mut bitmap = RoaringBitmap::new();
|
|
bitmap.insert(key);
|
|
bitmap.insert(key + 100);
|
|
index.verify_structure_validity(&txn, 0);
|
|
|
|
index.insert(&mut txn, 0, &(key as f64), &bitmap);
|
|
}
|
|
index.verify_structure_validity(&txn, 0);
|
|
txn.commit().unwrap();
|
|
milli_snap!(format!("{index}"), "before_delete");
|
|
|
|
let mut txn = index.env.write_txn().unwrap();
|
|
|
|
for &key in keys.iter() {
|
|
index.verify_structure_validity(&txn, 0);
|
|
index.delete(&mut txn, 0, &(key as f64), key + 100);
|
|
}
|
|
index.verify_structure_validity(&txn, 0);
|
|
txn.commit().unwrap();
|
|
milli_snap!(format!("{index}"), "after_delete");
|
|
}
|
|
|
|
#[test]
|
|
fn shuffle_merge_string_and_delete() {
|
|
let index = FacetIndex::<StrRefCodec>::new(4, 8, 5);
|
|
let mut txn = index.env.write_txn().unwrap();
|
|
|
|
let mut keys = (1000..1064).into_iter().collect::<Vec<_>>();
|
|
let mut rng = rand::rngs::SmallRng::from_seed([0; 32]);
|
|
keys.shuffle(&mut rng);
|
|
|
|
for &key in keys.iter() {
|
|
let mut bitmap = RoaringBitmap::new();
|
|
bitmap.insert(key);
|
|
bitmap.insert(key + 100);
|
|
index.verify_structure_validity(&txn, 0);
|
|
index.insert(&mut txn, 0, &format!("{key:x}").as_str(), &bitmap);
|
|
}
|
|
index.verify_structure_validity(&txn, 0);
|
|
txn.commit().unwrap();
|
|
milli_snap!(format!("{index}"), "before_delete");
|
|
|
|
let mut txn = index.env.write_txn().unwrap();
|
|
|
|
for &key in keys.iter() {
|
|
index.verify_structure_validity(&txn, 0);
|
|
index.delete(&mut txn, 0, &format!("{key:x}").as_str(), key + 100);
|
|
}
|
|
index.verify_structure_validity(&txn, 0);
|
|
txn.commit().unwrap();
|
|
milli_snap!(format!("{index}"), "after_delete");
|
|
}
|
|
|
|
// fuzz tests
|
|
}
|
|
// #[cfg(all(test, fuzzing))]
|
|
// mod fuzz {
|
|
// use crate::codec::U16Codec;
|
|
|
|
// 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;
|
|
|
|
// #[derive(Default)]
|
|
// pub struct TrivialDatabase<T> {
|
|
// pub elements: BTreeMap<u16, BTreeMap<T, RoaringBitmap>>,
|
|
// }
|
|
// impl<T> TrivialDatabase<T>
|
|
// 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: Key,
|
|
// #[field_mutator(U16WithinRangeMutator = { U16WithinRangeMutator::new(..=3) })]
|
|
// field_id: u16,
|
|
// kind: OperationKind,
|
|
// }
|
|
// #[derive(Clone, DefaultMutator, serde::Serialize, serde::Deserialize)]
|
|
// enum OperationKind {
|
|
// Insert(Vec<u8>),
|
|
// Delete(u8),
|
|
// }
|
|
|
|
// fn compare_with_trivial_database(
|
|
// tempdir: Rc<TempDir>,
|
|
// group_size: u8,
|
|
// max_group_size: u8,
|
|
// operations: &[Operation<u16>],
|
|
// ) {
|
|
// let index = FacetIndex::<OrderedF64Codec>::open_from_tempdir(tempdir, group_size, max_group_size);
|
|
// let mut trivial_db = TrivialDatabase::<u16>::default();
|
|
// let mut value_to_keys = HashMap::<u8, Vec<u16>>::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();
|
|
|
|
// for ((key, values), group) in values_field_id.iter().zip(level0iter) {
|
|
// let (group_key, group_values) = group.unwrap();
|
|
// let group_key = FacetGroupKeyCodec::<U16Codec>::bytes_decode(group_key).unwrap();
|
|
// assert_eq!(key, &group_key.left_bound);
|
|
// assert_eq!(values, &group_values.bitmap);
|
|
// }
|
|
// }
|
|
|
|
// 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();
|
|
|
|
// for ((key, values), group) in values_field_id.iter().zip(level0iter) {
|
|
// let (group_key, group_values) = group.unwrap();
|
|
// let group_key = FacetGroupKeyCodec::<U16Codec>::bytes_decode(group_key).unwrap();
|
|
// assert_eq!(key, &group_key.left_bound);
|
|
// assert_eq!(values, &group_values.bitmap);
|
|
// }
|
|
// index.verify_structure_validity(*field_id);
|
|
// }
|
|
|
|
// index.db.content.clear(&mut txn).unwrap();
|
|
// txn.commit().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<Operation<u16>>)| {
|
|
// 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);
|
|
// }
|
|
|
|
// #[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<Operation<u16>> = serde_json::from_str(operations).unwrap();
|
|
// let tempdir = TempDir::new().unwrap();
|
|
// compare_with_trivial_database(Rc::new(tempdir), 4, 8, &operations);
|
|
// }
|
|
|
|
// #[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<Operation<u16>> = 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<Operation<u16>> = serde_json::from_str(operations).unwrap();
|
|
// let tempdir = TempDir::new().unwrap();
|
|
// compare_with_trivial_database(Rc::new(tempdir), 0, 7, &operations);
|
|
// }
|
|
|
|
// #[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<Operation<u16>> = serde_json::from_str(operations).unwrap();
|
|
// let tempdir = TempDir::new().unwrap();
|
|
// compare_with_trivial_database(Rc::new(tempdir), 2, 1, &operations);
|
|
// }
|
|
// }
|