feat: Adding support for index renaming.

Author: awais786

meilisearch/index.py

@@ -125,6 +125,9 @@ def update(self, primary_key: Optional[str] = None, new_uid: Optional[str] = Non
         MeilisearchApiError
             An error containing details about why Meilisearch can't process your request. Meilisearch error codes are described here: https://www.meilisearch.com/docs/reference/errors/error_codes#meilisearch-errors
         """
+        if primary_key is None and new_uid is None:
+            raise ValueError("You must provide either 'primary_key' or 'new_uid' to update the index.")
+
         payload = {}
         if primary_key is not None:
             payload["primaryKey"] = primary_key

tests/index/test_index.py

@@ -273,3 +273,13 @@ def test_index_update_and_rename(client):
     info = renamed_index.fetch_info()
     assert info.uid == new_uid
     assert renamed_index.get_primary_key() == "objectID"
+
+
+@pytest.mark.usefixtures("indexes_sample")
+def test_index_update_without_params(client):
+    """Test updating primary key and renaming an index together."""
+    index = client.index(common.INDEX_UID)
+    with pytest.raises(ValueError) as exc:
+        index.update()
+
+    assert "primary_key" in str(exc.value) or "new_uid" in str(exc.value)