Remove experimental configuration flag for MSC3666.

changelog.d/12436.feature

@@ -0,0 +1,2 @@
+Include bundled aggregations in search results 
+([MSC3666](https://github.com/matrix-org/matrix-spec-proposals/pull/3666)).

synapse/config/experimental.py

@@ -26,8 +26,6 @@ def read_config(self, config: JsonDict, **kwargs):
 
         # MSC3440 (thread relation)
         self.msc3440_enabled: bool = experimental.get("msc3440_enabled", False)
-        # MSC3666: including bundled relations in /search.
-        self.msc3666_enabled: bool = experimental.get("msc3666_enabled", False)
 
         # MSC3026 (busy presence state)
         self.msc3026_enabled: bool = experimental.get("msc3026_enabled", False)

synapse/handlers/search.py

@@ -59,8 +59,6 @@ def __init__(self, hs: "HomeServer"):
         self.state_store = self.storage.state
         self.auth = hs.get_auth()
 
-        self._msc3666_enabled = hs.config.experimental.msc3666_enabled
-
     async def get_old_rooms_from_upgraded_room(self, room_id: str) -> Iterable[str]:
         """Retrieves room IDs of old rooms in the history of an upgraded room.
 
@@ -353,22 +351,20 @@ async def _search(
                 state = await self.state_handler.get_current_state(room_id)
                 state_results[room_id] = list(state.values())
 
-        aggregations = None
-        if self._msc3666_enabled:
-            aggregations = await self._relations_handler.get_bundled_aggregations(
-                # Generate an iterable of EventBase for all the events that will be
-                # returned, including contextual events.
-                itertools.chain(
-                    # The events_before and events_after for each context.
-                    itertools.chain.from_iterable(
-                        itertools.chain(context["events_before"], context["events_after"])  # type: ignore[arg-type]
-                        for context in contexts.values()
-                    ),
-                    # The returned events.
-                    search_result.allowed_events,
+        aggregations = await self._relations_handler.get_bundled_aggregations(
+            # Generate an iterable of EventBase for all the events that will be
+            # returned, including contextual events.
+            itertools.chain(
+                # The events_before and events_after for each context.
+                itertools.chain.from_iterable(
+                    itertools.chain(context["events_before"], context["events_after"])  # type: ignore[arg-type]
+                    for context in contexts.values()
                 ),
-                user.to_string(),
-            )
+                # The returned events.
+                search_result.allowed_events,
+            ),
+            user.to_string(),
+        )
 
         # We're now about to serialize the events. We should not make any
         # blocking calls after this. Otherwise, the 'age' will be wrong.