make the attribute ranking rule use the weights and fix the tests

meilisearch/src/search_queue.rs

@@ -85,6 +85,9 @@ impl SearchQueue {
                 },
 
                 search_request = receive_new_searches.recv() => {
+                    if search_request.is_none() {
+                        continue;
+                    }
                     // this unwrap is safe because we're sure the `SearchQueue` still lives somewhere in actix-web
                     let search_request = search_request.unwrap();
                     if searches_running < usize::from(parallelism) && queue.is_empty() {

milli/src/index.rs

@@ -2722,8 +2722,8 @@ pub(crate) mod tests {
         // We should find tamo first
         insta::assert_debug_snapshot!(results.documents_ids, @r###"
         [
-            0,
             1,
+            0,
         ]
         "###);
     }

milli/src/search/new/mod.rs

@@ -76,7 +76,7 @@ impl<'ctx> SearchContext<'ctx> {
 
         let mut exact = Vec::new();
         let mut tolerant = Vec::new();
-        for (name, fid, weight) in searchable_fids {
+        for (_name, fid, weight) in searchable_fids {
             if exact_attributes_ids.contains(&fid) {
                 exact.push((fid, weight));
             } else {
@@ -96,22 +96,26 @@ impl<'ctx> SearchContext<'ctx> {
         })
     }
 
-    // TODO: TAMO continue here
     pub fn searchable_attributes(&mut self, attributes_to_search_on: &'ctx [String]) -> Result<()> {
-        if attributes_to_search_on.contains(&String::from("*")) {
+        let user_defined_searchable = self.index.user_defined_searchable_fields(self.txn)?;
-            return Ok(());
-        }
-
-        let fids_map = self.index.fields_ids_map(self.txn)?;
         let searchable_names = self.index.searchable_fields_and_weights(self.txn)?;
         let exact_attributes_ids = self.index.exact_attributes_ids(self.txn)?;
 
+        let mut wildcard = false;
+
         let mut restricted_fids = SearchableFids::default();
         for field_name in attributes_to_search_on {
+            if field_name == "*" {
+                wildcard = true;
+                // we cannot early exit as we want to returns error in case of unknown fields
+                continue;
+            }
             let searchable_weight = searchable_names.iter().find(|(name, _, _)| name == field_name);
             let (fid, weight) = match searchable_weight {
                 // The Field id exist and the field is searchable
                 Some((_name, fid, weight)) => (*fid, *weight),
+                // The field is not searchable but the user didn't define any searchable attributes
+                None if user_defined_searchable.is_none() => continue,
                 // The field is not searchable => User error
                 None => {
                     let (valid_fields, hidden_fields) = self.index.remove_hidden_fields(
@@ -136,7 +140,16 @@ impl<'ctx> SearchContext<'ctx> {
             };
         }
 
+        if wildcard {
+            let (exact, tolerant) = searchable_names
+                .iter()
+                .map(|(_name, fid, weight)| (*fid, *weight))
+                .partition(|(fid, _weight)| exact_attributes_ids.contains(fid));
+
+            self.searchable_fids = SearchableFids { tolerant, exact };
+        } else {
             self.searchable_fids = restricted_fids;
+        }
 
         Ok(())
     }

milli/src/search/new/ranking_rule_graph/fid/mod.rs

@@ -7,12 +7,12 @@ use crate::search::new::interner::{DedupInterner, Interned};
 use crate::search::new::query_term::LocatedQueryTermSubset;
 use crate::search::new::resolve_query_graph::compute_query_term_subset_docids_within_field_id;
 use crate::search::new::SearchContext;
-use crate::Result;
+use crate::{FieldId, Result};
 
 #[derive(Clone, PartialEq, Eq, Hash)]
 pub struct FidCondition {
     term: LocatedQueryTermSubset,
-    fid: u16,
+    fid: Option<FieldId>,
 }
 
 pub enum FidGraph {}
@@ -26,13 +26,16 @@ impl RankingRuleGraphTrait for FidGraph {
         universe: &RoaringBitmap,
     ) -> Result<ComputedCondition> {
         let FidCondition { term, .. } = condition;
+
+        let docids = if let Some(fid) = condition.fid {
             // maybe compute_query_term_subset_docids_within_field_id should accept a universe as argument
-        let mut docids = compute_query_term_subset_docids_within_field_id(
+            let mut docids =
-            ctx,
+                compute_query_term_subset_docids_within_field_id(ctx, &term.term_subset, fid)?;
-            &term.term_subset,
-            condition.fid,
-        )?;
             docids &= universe;
+            docids
+        } else {
+            RoaringBitmap::new()
+        };
 
         Ok(ComputedCondition {
             docids,
@@ -68,24 +71,27 @@ impl RankingRuleGraphTrait for FidGraph {
             all_fields.extend(fields);
         }
 
+        let weights_map = ctx.index.fieldids_weights_map(ctx.txn)?;
+
         let mut edges = vec![];
         for fid in all_fields.iter().copied() {
+            let weight = weights_map.weight(fid).unwrap();
             edges.push((
-                fid as u32 * term.term_ids.len() as u32,
+                weight as u32 * term.term_ids.len() as u32,
-                conditions_interner.insert(FidCondition { term: term.clone(), fid }),
+                conditions_interner.insert(FidCondition { term: term.clone(), fid: Some(fid) }),
             ));
         }
 
         // always lookup the max_fid if we don't already and add an artificial condition for max scoring
-        let max_fid: Option<u16> = ctx.index.searchable_fields_ids(ctx.txn)?.into_iter().max();
+        let max_weight: Option<u16> = weights_map.max_weight();
 
-        if let Some(max_fid) = max_fid {
+        if let Some(max_weight) = max_weight {
-            if !all_fields.contains(&max_fid) {
+            if !all_fields.contains(&max_weight) {
                 edges.push((
-                    max_fid as u32 * term.term_ids.len() as u32, // TODO improve the fid score i.e. fid^10.
+                    max_weight as u32 * term.term_ids.len() as u32, // TODO improve the fid score i.e. fid^10.
                     conditions_interner.insert(FidCondition {
                         term: term.clone(), // TODO remove this ugly clone
-                        fid: max_fid,
+                        fid: None,
                     }),
                 ));
             }

milli/src/search/new/tests/attribute_fid.rs

@@ -132,17 +132,17 @@ fn test_attribute_fid_simple() {
 fn test_attribute_fid_ngrams() {
     let index = create_index();
     db_snap!(index, fields_ids_map, @r###"
-    0   title            |
+    0   id               |
-    1   description      |
+    1   title            |
-    2   plot             |
+    2   description      |
-    3   id               |
+    3   plot             |
     "###);
     db_snap!(index, searchable_fields, @r###"["title", "description", "plot"]"###);
     db_snap!(index, fieldids_weights_map, @r###"
     fid weight
-    0   0   |
+    1   0   |
-    1   1   |
+    2   1   |
-    2   2   |
+    3   2   |
     "###);
 
     let txn = index.read_txn().unwrap();

milli/src/search/new/tests/snapshots/milli__search__new__tests__attribute_fid__attribute_fid_ngrams-4.snap

@@ -0,0 +1,244 @@
+---
+source: milli/src/search/new/tests/attribute_fid.rs
+expression: "format!(\"{document_ids_scores:#?}\")"
+---
+[
+    (
+        2,
+        [
+            Fid(
+                Rank {
+                    rank: 19,
+                    max_rank: 19,
+                },
+            ),
+            Position(
+                Rank {
+                    rank: 91,
+                    max_rank: 91,
+                },
+            ),
+        ],
+    ),
+    (
+        6,
+        [
+            Fid(
+                Rank {
+                    rank: 15,
+                    max_rank: 19,
+                },
+            ),
+            Position(
+                Rank {
+                    rank: 81,
+                    max_rank: 91,
+                },
+            ),
+        ],
+    ),
+    (
+        5,
+        [
+            Fid(
+                Rank {
+                    rank: 14,
+                    max_rank: 19,
+                },
+            ),
+            Position(
+                Rank {
+                    rank: 79,
+                    max_rank: 91,
+                },
+            ),
+        ],
+    ),
+    (
+        4,
+        [
+            Fid(
+                Rank {
+                    rank: 13,
+                    max_rank: 19,
+                },
+            ),
+            Position(
+                Rank {
+                    rank: 77,
+                    max_rank: 91,
+                },
+            ),
+        ],
+    ),
+    (
+        3,
+        [
+            Fid(
+                Rank {
+                    rank: 12,
+                    max_rank: 19,
+                },
+            ),
+            Position(
+                Rank {
+                    rank: 83,
+                    max_rank: 91,
+                },
+            ),
+        ],
+    ),
+    (
+        9,
+        [
+            Fid(
+                Rank {
+                    rank: 11,
+                    max_rank: 19,
+                },
+            ),
+            Position(
+                Rank {
+                    rank: 75,
+                    max_rank: 91,
+                },
+            ),
+        ],
+    ),
+    (
+        8,
+        [
+            Fid(
+                Rank {
+                    rank: 10,
+                    max_rank: 19,
+                },
+            ),
+            Position(
+                Rank {
+                    rank: 79,
+                    max_rank: 91,
+                },
+            ),
+        ],
+    ),
+    (
+        7,
+        [
+            Fid(
+                Rank {
+                    rank: 10,
+                    max_rank: 19,
+                },
+            ),
+            Position(
+                Rank {
+                    rank: 73,
+                    max_rank: 91,
+                },
+            ),
+        ],
+    ),
+    (
+        11,
+        [
+            Fid(
+                Rank {
+                    rank: 7,
+                    max_rank: 19,
+                },
+            ),
+            Position(
+                Rank {
+                    rank: 77,
+                    max_rank: 91,
+                },
+            ),
+        ],
+    ),
+    (
+        10,
+        [
+            Fid(
+                Rank {
+                    rank: 6,
+                    max_rank: 19,
+                },
+            ),
+            Position(
+                Rank {
+                    rank: 81,
+                    max_rank: 91,
+                },
+            ),
+        ],
+    ),
+    (
+        13,
+        [
+            Fid(
+                Rank {
+                    rank: 6,
+                    max_rank: 19,
+                },
+            ),
+            Position(
+                Rank {
+                    rank: 81,
+                    max_rank: 91,
+                },
+            ),
+        ],
+    ),
+    (
+        12,
+        [
+            Fid(
+                Rank {
+                    rank: 6,
+                    max_rank: 19,
+                },
+            ),
+            Position(
+                Rank {
+                    rank: 78,
+                    max_rank: 91,
+                },
+            ),
+        ],
+    ),
+    (
+        14,
+        [
+            Fid(
+                Rank {
+                    rank: 5,
+                    max_rank: 19,
+                },
+            ),
+            Position(
+                Rank {
+                    rank: 75,
+                    max_rank: 91,
+                },
+            ),
+        ],
+    ),
+    (
+        0,
+        [
+            Fid(
+                Rank {
+                    rank: 1,
+                    max_rank: 19,
+                },
+            ),
+            Position(
+                Rank {
+                    rank: 91,
+                    max_rank: 91,
+                },
+            ),
+        ],
+    ),
+]

milli/src/update/settings.rs

@@ -12,7 +12,6 @@ use time::OffsetDateTime;
 use super::index_documents::{IndexDocumentsConfig, Transform};
 use super::IndexerConfig;
 use crate::criterion::Criterion;
-use crate::documents::FieldIdMapper;
 use crate::error::UserError;
 use crate::index::{DEFAULT_MIN_WORD_LEN_ONE_TYPO, DEFAULT_MIN_WORD_LEN_TWO_TYPOS};
 use crate::order_by_map::OrderByMap;
@@ -1562,8 +1561,9 @@ mod tests {
         // we must find the appropriate document.
         let result = index.search(&rtxn).query(r#""kevin""#).execute().unwrap();
         let documents = index.documents(&rtxn, result.documents_ids).unwrap();
+        let fid_map = index.fields_ids_map(&rtxn).unwrap();
         assert_eq!(documents.len(), 1);
-        assert_eq!(documents[0].1.get(0), Some(&br#""kevin""#[..]));
+        assert_eq!(documents[0].1.get(fid_map.id("name").unwrap()), Some(&br#""kevin""#[..]));
         drop(rtxn);
 
         // We change the searchable fields to be the "name" field only.
@@ -1575,12 +1575,16 @@ mod tests {
 
         // Check that the searchable field have been reset and documents are found now.
         let rtxn = index.read_txn().unwrap();
+        let fid_map = index.fields_ids_map(&rtxn).unwrap();
+        let user_defined_searchable_fields = index.user_defined_searchable_fields(&rtxn).unwrap();
+        snapshot!(format!("{user_defined_searchable_fields:?}"), @"None");
+        // the searchable fields should contain all the fields
         let searchable_fields = index.searchable_fields(&rtxn).unwrap();
-        snapshot!(format!("{searchable_fields:?}"), @r###"["name", "id", "age"]"###);
+        snapshot!(format!("{searchable_fields:?}"), @r###"["id", "name", "age"]"###);
         let result = index.search(&rtxn).query("23").execute().unwrap();
         assert_eq!(result.documents_ids.len(), 1);
         let documents = index.documents(&rtxn, result.documents_ids).unwrap();
-        assert_eq!(documents[0].1.get(0), Some(&br#""kevin""#[..]));
+        assert_eq!(documents[0].1.get(fid_map.id("name").unwrap()), Some(&br#""kevin""#[..]));
     }
 
     #[test]