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Introduce ContextMut and Context structs

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This commit is contained in:
Clément Renault
2019-12-12 11:33:39 +01:00
parent d75339a271
commit d93e35cace
10 changed files with 106 additions and 179 deletions
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26
meilisearch-core/src/criterion/words.rs
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@ -1,35 +1,21 @@
use std::cmp::Ordering;
use compact_arena::SmallArena;
use crate::automaton::QueryEnhancer;
use crate::bucket_sort::{PostingsListView, QueryWordAutomaton};
use crate::RawDocument;
use super::{Criterion, prepare_query_distances};
use super::{Criterion, Context, ContextMut, prepare_query_distances};
pub struct Words;
impl Criterion for Words {
fn name(&self) -> &str { "words" }
fn prepare<'a, 'tag, 'txn>(
fn prepare<'p, 'tag, 'txn, 'q, 'a, 'r>(
&self,
documents: &mut [RawDocument<'a, 'tag>],
postings_lists: &mut SmallArena<'tag, PostingsListView<'txn>>,
query_enhancer: &QueryEnhancer,
automatons: &[QueryWordAutomaton],
ctx: ContextMut<'p, 'tag, 'txn, 'q, 'a>,
documents: &mut [RawDocument<'r, 'tag>],
) {
prepare_query_distances(documents, query_enhancer, automatons, postings_lists);
prepare_query_distances(documents, ctx.query_enhancer, ctx.automatons, ctx.postings_lists);
}
fn evaluate(
&self,
lhs: &RawDocument,
rhs: &RawDocument,
postings_lists: &SmallArena<PostingsListView>,
) -> Ordering
{
fn evaluate(&self, _ctx: &Context, lhs: &RawDocument, rhs: &RawDocument) -> Ordering {
#[inline]
fn number_of_query_words(distances: &[Option<u8>]) -> usize {
distances.iter().cloned().filter(Option::is_some).count()