Handle star in attributes_to_retrieve

meilisearch-http/src/routes/document.rs

@@ -108,9 +108,18 @@ async fn get_all_documents(
     params: web::Query<BrowseQuery>,
 ) -> Result<HttpResponse, ResponseError> {
     let attributes_to_retrieve = params
-        .attributes_to_retrieve
+    .attributes_to_retrieve
-        .as_ref()
+    .as_ref()
-        .map(|attrs| attrs.split(',').map(String::from).collect::<Vec<_>>());
+    .and_then(|attrs| {
+        let mut names = Vec::new();
+        for name in attrs.split(',').map(String::from) {
+            if name == "*" {
+                return None
+            }
+            names.push(name);
+        }
+        Some(names)
+    });
 
     match data
         .retrieve_documents(

meilisearch-http/tests/documents/get_documents.rs

@@ -182,6 +182,23 @@ async fn test_get_all_documents_attributes_to_retrieve() {
         0
     );
 
+    let (response, code) = index
+        .get_all_documents(GetAllDocumentsOptions {
+            attributes_to_retrieve: Some(vec!["wrong"]),
+            ..Default::default()
+        })
+        .await;
+    assert_eq!(code, 200);
+    assert_eq!(response.as_array().unwrap().len(), 20);
+    assert_eq!(
+        response.as_array().unwrap()[0]
+            .as_object()
+            .unwrap()
+            .keys()
+            .count(),
+        0
+    );
+
     let (response, code) = index
         .get_all_documents(GetAllDocumentsOptions {
             attributes_to_retrieve: Some(vec!["name", "tags"]),
@@ -198,6 +215,40 @@ async fn test_get_all_documents_attributes_to_retrieve() {
             .count(),
         2
     );
+
+    let (response, code) = index
+        .get_all_documents(GetAllDocumentsOptions {
+            attributes_to_retrieve: Some(vec!["*"]),
+            ..Default::default()
+        })
+        .await;
+    assert_eq!(code, 200);
+    assert_eq!(response.as_array().unwrap().len(), 20);
+    assert_eq!(
+        response.as_array().unwrap()[0]
+            .as_object()
+            .unwrap()
+            .keys()
+            .count(),
+        16
+    );
+
+    let (response, code) = index
+        .get_all_documents(GetAllDocumentsOptions {
+            attributes_to_retrieve: Some(vec!["*", "wrong"]),
+            ..Default::default()
+        })
+        .await;
+    assert_eq!(code, 200);
+    assert_eq!(response.as_array().unwrap().len(), 20);
+    assert_eq!(
+        response.as_array().unwrap()[0]
+            .as_object()
+            .unwrap()
+            .keys()
+            .count(),
+        16
+    );
 }
 
 #[actix_rt::test]