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Remove proximity database, forcing us to remove phrase search and splitwords

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This commit is contained in:
ManyTheFish 2023-10-03 16:58:26 +02:00
parent 5637978fe4
commit 42bbfebf70
4 changed files with 67 additions and 43 deletions
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17
milli/src/search/new/db_cache.rs
View File

@ -12,7 +12,8 @@ use super::Word;
use crate::heed_codec::{BytesDecodeOwned, StrBEU16Codec};
use crate::update::{merge_cbo_roaring_bitmaps, MergeFn};
use crate::{
CboRoaringBitmapCodec, CboRoaringBitmapLenCodec, Result, RoaringBitmapCodec, SearchContext,
CboRoaringBitmapCodec, CboRoaringBitmapLenCodec, Result, RoaringBitmapCodec,
RoaringBitmapLenCodec, SearchContext,
};
/// A cache storing pointers to values in the LMDB databases.
@ -259,6 +260,7 @@ impl<'ctx> SearchContext<'ctx> {
word2: Interned<String>,
proximity: u8,
) -> Result<Option<RoaringBitmap>> {
unreachable!();
DatabaseCache::get_value::<_, _, CboRoaringBitmapCodec>(
self.txn,
(proximity, word1, word2),
@ -278,6 +280,7 @@ impl<'ctx> SearchContext<'ctx> {
word2: Interned<String>,
proximity: u8,
) -> Result<Option<u64>> {
unreachable!();
DatabaseCache::get_value::<_, _, CboRoaringBitmapLenCodec>(
self.txn,
(proximity, word1, word2),
@ -291,12 +294,23 @@ impl<'ctx> SearchContext<'ctx> {
)
}
pub fn get_db_word_docids_len(&mut self, word: Interned<String>) -> Result<Option<u64>> {
DatabaseCache::get_value::<_, _, RoaringBitmapLenCodec>(
self.txn,
word,
self.word_interner.get(word).as_str(),
&mut self.db_cache.word_docids,
self.index.word_docids.remap_data_type::<ByteSlice>(),
)
}
pub fn get_db_word_prefix_pair_proximity_docids(
&mut self,
word1: Interned<String>,
prefix2: Interned<String>,
proximity: u8,
) -> Result<Option<RoaringBitmap>> {
unreachable!();
DatabaseCache::get_value::<_, _, CboRoaringBitmapCodec>(
self.txn,
(proximity, word1, prefix2),
@ -315,6 +329,7 @@ impl<'ctx> SearchContext<'ctx> {
right: Interned<String>,
proximity: u8,
) -> Result<Option<RoaringBitmap>> {
unreachable!();
DatabaseCache::get_value::<_, _, CboRoaringBitmapCodec>(
self.txn,
(proximity, left_prefix, right),

8
milli/src/search/new/mod.rs
View File

@ -295,11 +295,11 @@ fn get_ranking_rules_for_query_graph_search<'ctx>(
ranking_rules.push(Box::new(Typo::new(None)));
}
crate::Criterion::Proximity => {
if proximity {
// if proximity {
continue;
}
proximity = true;
ranking_rules.push(Box::new(Proximity::new(None)));
// }
// proximity = true;
// ranking_rules.push(Box::new(Proximity::new(None)));
}
crate::Criterion::Attribute => {
if attribute {

19
milli/src/search/new/query_term/compute_derivations.rs
View File

@ -265,11 +265,11 @@ pub fn partially_initialized_term_from_word(
}
fn find_split_words(ctx: &mut SearchContext, word: &str) -> Result<Option<Interned<Phrase>>> {
if let Some((l, r)) = split_best_frequency(ctx, word)? {
Ok(Some(ctx.phrase_interner.insert(Phrase { words: vec![Some(l), Some(r)] })))
} else {
// if let Some((l, r)) = split_best_frequency(ctx, word)? {
// Ok(Some(ctx.phrase_interner.insert(Phrase { words: vec![Some(l), Some(r)] })))
// } else {
Ok(None)
}
// }
}
impl Interned<QueryTerm> {
@ -416,11 +416,20 @@ fn split_best_frequency(
let left = ctx.word_interner.insert(left.to_owned());
let right = ctx.word_interner.insert(right.to_owned());
if let Some(frequency) = ctx.get_db_word_pair_proximity_docids_len(left, right, 1)? {
if let (Some(l_freq), Some(r_freq)) =
(ctx.get_db_word_docids_len(left)?, ctx.get_db_word_docids_len(right)?)
{
let frequency = l_freq.min(r_freq);
if best.map_or(true, |(old, _, _)| frequency > old) {
best = Some((frequency, left, right));
}
}
// if let Some(frequency) = ctx.get_db_word_pair_proximity_docids_len(left, right, 1)? {
// if best.map_or(true, |(old, _, _)| frequency > old) {
// best = Some((frequency, left, right));
// }
// }
}
Ok(best.map(|(_, left, right)| (left, right)))

62
milli/src/search/new/query_term/parse_query.rs
View File

@ -82,41 +82,41 @@ pub fn located_query_terms_from_tokens(
position = position.wrapping_add(7);
}
phrase = 'phrase: {
let phrase = phrase.take();
// phrase = 'phrase: {
// let phrase = phrase.take();
// If we have a hard separator inside a phrase, we immediately start a new phrase
let phrase = if separator_kind == SeparatorKind::Hard {
if let Some(phrase) = phrase {
if let Some(located_query_term) = phrase.build(ctx) {
located_terms.push(located_query_term)
}
Some(PhraseBuilder::empty())
} else {
None
}
} else {
phrase
};
// // If we have a hard separator inside a phrase, we immediately start a new phrase
// let phrase = if separator_kind == SeparatorKind::Hard {
// if let Some(phrase) = phrase {
// if let Some(located_query_term) = phrase.build(ctx) {
// located_terms.push(located_query_term)
// }
// Some(PhraseBuilder::empty())
// } else {
// None
// }
// } else {
// phrase
// };
// We close and start a new phrase depending on the number of double quotes
let mut quote_count = token.lemma().chars().filter(|&s| s == '"').count();
if quote_count == 0 {
break 'phrase phrase;
}
// // We close and start a new phrase depending on the number of double quotes
// let mut quote_count = token.lemma().chars().filter(|&s| s == '"').count();
// if quote_count == 0 {
// break 'phrase phrase;
// }
// Consume the closing quote and the phrase
if let Some(phrase) = phrase {
// Per the check above, quote_count > 0
quote_count -= 1;
if let Some(located_query_term) = phrase.build(ctx) {
located_terms.push(located_query_term)
}
}
// // Consume the closing quote and the phrase
// if let Some(phrase) = phrase {
// // Per the check above, quote_count > 0
// quote_count -= 1;
// if let Some(located_query_term) = phrase.build(ctx) {
// located_terms.push(located_query_term)
// }
// }
// Start new phrase if the token ends with an opening quote
(quote_count % 2 == 1).then_some(PhraseBuilder::empty())
};
// // Start new phrase if the token ends with an opening quote
// (quote_count % 2 == 1).then_some(PhraseBuilder::empty())
// };
}
_ => (),
}