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add word limit to search queries

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This commit is contained in:
mpostma
2021-01-08 16:23:23 +01:00
parent fa40c6e3d4
commit 81f343a46a
3 changed files with 33 additions and 0 deletions
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1
meilisearch-core/src/lib.rs
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@ -39,6 +39,7 @@ pub use self::update::{EnqueuedUpdateResult, ProcessedUpdateResult, UpdateStatus
pub use meilisearch_types::{DocIndex, DocumentId, Highlight};
pub use meilisearch_schema::Schema;
pub use query_words_mapper::QueryWordsMapper;
pub use query_tree::MAX_QUERY_LEN;
use compact_arena::SmallArena;
use log::{error, trace};

3
meilisearch-core/src/query_tree.rs
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@ -16,6 +16,8 @@ use crate::{store, DocumentId, DocIndex, MResult, FstSetCow};
use crate::automaton::{build_dfa, build_prefix_dfa, build_exact_dfa};
use crate::QueryWordsMapper;
pub const MAX_QUERY_LEN: usize = 10;
#[derive(Clone, PartialEq, Eq, Hash)]
pub enum Operation {
And(Vec<Operation>),
@ -181,6 +183,7 @@ fn split_query_string<'a, A: AsRef<[u8]>>(s: &str, stop_words: &'a fst::Set<A>)
.tokens()
.filter(|t| t.is_word())
.map(|t| t.word.to_string())
.take(MAX_QUERY_LEN)
.enumerate()
.collect()
}