push a first implementation of the stop_words

Cargo.lock

@@ -1,5 +1,7 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "actix-codec"
 version = "0.3.0"
@@ -1845,7 +1847,7 @@ dependencies = [
  "log",
  "main_error",
  "meilisearch-error",
- "meilisearch-tokenizer",
+ "meilisearch-tokenizer 0.1.1 (git+https://github.com/meilisearch/Tokenizer.git?branch=main)",
  "memmap",
  "milli",
  "mime",
@@ -1875,6 +1877,22 @@ dependencies = [
  "vergen",
 ]
 
+[[package]]
+name = "meilisearch-tokenizer"
+version = "0.1.1"
+source = "git+https://github.com/meilisearch/Tokenizer.git?tag=v0.2.0#833c48b2ee39071f8b4f51abd15122afdb3c8c06"
+dependencies = [
+ "character_converter",
+ "cow-utils",
+ "deunicode",
+ "fst",
+ "jieba-rs",
+ "once_cell",
+ "slice-group-by",
+ "unicode-segmentation",
+ "whatlang",
+]
+
 [[package]]
 name = "meilisearch-tokenizer"
 version = "0.1.1"
@@ -1919,7 +1937,7 @@ dependencies = [
 [[package]]
 name = "milli"
 version = "0.1.0"
-source = "git+https://github.com/meilisearch/milli.git?rev=b7b23cd#b7b23cd4a8e62932c66c2ebedf9d89ddf089e299"
+source = "git+https://github.com/meilisearch/milli.git?rev=2bcdd8844c4ec9f6f8a34617ea0e4321fa633c0c#2bcdd8844c4ec9f6f8a34617ea0e4321fa633c0c"
 dependencies = [
  "anyhow",
  "bstr",
@@ -1939,7 +1957,7 @@ dependencies = [
  "linked-hash-map",
  "log",
  "logging_timer",
- "meilisearch-tokenizer",
+ "meilisearch-tokenizer 0.1.1 (git+https://github.com/meilisearch/Tokenizer.git?tag=v0.2.0)",
  "memmap",
  "num-traits",
  "obkv",
@@ -2234,8 +2252,7 @@ checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
 [[package]]
 name = "pest"
 version = "2.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
+source = "git+https://github.com/pest-parser/pest.git?rev=51fd1d49f1041f7839975664ef71fe15c7dcaf67#51fd1d49f1041f7839975664ef71fe15c7dcaf67"
-checksum = "10f4872ae94d7b90ae48754df22fd42ad52ce740b8f370b03da4835417403e53"
 dependencies = [
  "ucd-trie",
 ]
@@ -2243,7 +2260,8 @@ dependencies = [
 [[package]]
 name = "pest"
 version = "2.1.3"
-source = "git+https://github.com/pest-parser/pest.git?rev=51fd1d49f1041f7839975664ef71fe15c7dcaf67#51fd1d49f1041f7839975664ef71fe15c7dcaf67"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "10f4872ae94d7b90ae48754df22fd42ad52ce740b8f370b03da4835417403e53"
 dependencies = [
  "ucd-trie",
 ]

meilisearch-http/Cargo.toml

@@ -42,7 +42,7 @@ main_error = "0.1.0"
 meilisearch-error = { path = "../meilisearch-error" }
 meilisearch-tokenizer = { git = "https://github.com/meilisearch/Tokenizer.git", branch = "main" }
 memmap = "0.7.0"
-milli = { git = "https://github.com/meilisearch/milli.git", rev = "b7b23cd" }
+milli = { git = "https://github.com/meilisearch/milli.git", rev = "2bcdd8844c4ec9f6f8a34617ea0e4321fa633c0c" }
 mime = "0.3.16"
 once_cell = "1.5.2"
 parking_lot = "0.11.1"

meilisearch-http/src/index/mod.rs

@@ -1,7 +1,7 @@
 mod search;
 mod updates;
 
-use std::collections::HashSet;
+use std::collections::{BTreeSet, HashSet};
 use std::ops::Deref;
 use std::sync::Arc;
 
@@ -51,11 +51,24 @@ impl Index {
             .map(|c| c.to_string())
             .collect();
 
+        let stop_words = self
+            .stop_words(&txn)?
+            .map(|stop_words| -> anyhow::Result<BTreeSet<_>> {
+                Ok(stop_words
+                .stream()
+                .into_strs()?
+                .into_iter()
+                .collect())
+            })
+            .transpose()?
+            .unwrap_or_else(BTreeSet::new);
+
         Ok(Settings {
             displayed_attributes: Some(Some(displayed_attributes)),
             searchable_attributes: Some(Some(searchable_attributes)),
             attributes_for_faceting: Some(Some(faceted_attributes)),
             ranking_rules: Some(Some(criteria)),
+            stop_words: Some(Some(stop_words)),
         })
     }
 

meilisearch-http/src/index/updates.rs

@@ -1,4 +1,4 @@
-use std::collections::HashMap;
+use std::collections::{BTreeSet, HashMap};
 use std::io;
 use std::num::NonZeroUsize;
 
@@ -44,8 +44,12 @@ pub struct Settings {
     )]
     pub ranking_rules: Option<Option<Vec<String>>>,
 
-    // TODO we are missing the stopWords, synonyms and distinctAttribute for the GET settings
+    #[serde(
-    // request
+        default,
+        deserialize_with = "deserialize_some",
+        skip_serializing_if = "Option::is_none"
+    )]
+    pub stop_words: Option<Option<BTreeSet<String>>>,
 }
 
 impl Settings {
@@ -55,6 +59,7 @@ impl Settings {
             searchable_attributes: Some(None),
             attributes_for_faceting: Some(None),
             ranking_rules: Some(None),
+            stop_words: Some(None),
         }
     }
 }
@@ -170,6 +175,14 @@ impl Index {
             }
         }
 
+        // We transpose the settings JSON struct into a real setting update.
+        if let Some(ref stop_words) = settings.stop_words {
+            match stop_words {
+                Some(stop_words) => builder.set_stop_words(stop_words.clone()),
+                _ => builder.reset_stop_words(),
+            }
+        }
+
         let result = builder
             .execute(|indexing_step, update_id| info!("update {}: {:?}", update_id, indexing_step));
 

meilisearch-http/src/routes/settings/mod.rs

@@ -91,6 +91,12 @@ make_setting_route!(
     searchable_attributes
 );
 
+make_setting_route!(
+    "/indexes/{index_uid}/settings/stop-words",
+    std::collections::BTreeSet<String>,
+    stop_words
+);
+
 //make_setting_route!(
 //"/indexes/{index_uid}/settings/distinct-attribute",
 //String,
@@ -122,7 +128,8 @@ macro_rules! create_services {
 create_services!(
     attributes_for_faceting,
     displayed_attributes,
-    searchable_attributes
+    searchable_attributes,
+    stop_words
 );
 
 #[post("/indexes/{index_uid}/settings", wrap = "Authentication::Private")]

meilisearch-http/tests/settings/get_settings.rs

@@ -16,21 +16,21 @@ async fn get_settings() {
     let (response, code) = index.settings().await;
     assert_eq!(code, 200);
     let settings = response.as_object().unwrap();
-    assert_eq!(settings.keys().len(), 4);
+    assert_eq!(settings.keys().len(), 5);
     assert_eq!(settings["displayedAttributes"], json!(["*"]));
     assert_eq!(settings["searchableAttributes"], json!(["*"]));
     assert_eq!(settings["attributesForFaceting"], json!({}));
     assert_eq!(
         settings["rankingRules"],
         json!([
-            "typo",
             "words",
+            "typo",
             "proximity",
             "attribute",
-            "wordsPosition",
             "exactness"
         ])
     );
+    assert_eq!(settings["stopWords"], json!(null));
 }
 
 #[actix_rt::test]