searchengines-web/MeiliSearch
searchengines-web/MeiliSearch
1
0
Fork 0
mirror of https://github.com/meilisearch/MeiliSearch synced 2025-07-04 04:17:10 +02:00
Code Issues Releases Wiki Activity

Introduce the STARTS WITH filter operator gated under an experimental feature

Browse source
This commit is contained in:
Clément Renault 2024-09-17 16:44:11 +02:00
parent 93f0317b94
commit 9f1fb4b425
No known key found for this signature in database
GPG key ID: F250A4C4E3AE5F5F
6 changed files with 75 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

20
milli/src/search/facet/filter.rs
View file

@ -12,7 +12,7 @@ use serde_json::Value;
use super::facet_range_search;
use crate::error::{Error, UserError};
use crate::heed_codec::facet::{
FacetGroupKey, FacetGroupKeyCodec, FacetGroupValueCodec, OrderedF64Codec,
FacetGroupKey, FacetGroupKeyCodec, FacetGroupValue, FacetGroupValueCodec, OrderedF64Codec,
};
use crate::index::db_name::FACET_ID_STRING_DOCIDS;
use crate::{
@ -336,6 +336,24 @@ impl<'a> Filter<'a> {
return Ok(docids);
}
Condition::StartsWith { keyword: _, word } => {
let value = crate::normalize_facet(word.value());
let base = FacetGroupKey { field_id, level: 0, left_bound: value.as_str() };
let docids = strings_db
.prefix_iter(rtxn, &base)?
.map(|result| -> Result<RoaringBitmap> {
match result {
Ok((_facet_group_key, FacetGroupValue { bitmap, .. })) => Ok(bitmap),
Err(_e) => Err(InternalError::from(SerializationError::Decoding {
db_name: Some(FACET_ID_STRING_DOCIDS),
})
.into()),
}
})
.union()?;
return Ok(docids);
}
};
let mut output = RoaringBitmap::new();