Merge pull request #745 from matrix-org/erikj/search-index

Optimise event_search in postgres

1 files changed, 12 insertions, 4 deletions

diff --git a/synapse/storage/room.py b/synapse/storage/room.py

index 9be977f387..70aa64fb31 100644
--- a/synapse/storage/room.py
+++ b/synapse/storage/room.py
@@ -169,20 +169,28 @@ class RoomStore(SQLBaseStore):
     def _store_event_search_txn(self, txn, event, key, value):
         if isinstance(self.database_engine, PostgresEngine):
             sql = (
-                "INSERT INTO event_search (event_id, room_id, key, vector)"
-                " VALUES (?,?,?,to_tsvector('english', ?))"
+                "INSERT INTO event_search"
+                " (event_id, room_id, key, vector, stream_ordering, origin_server_ts)"
+                " VALUES (?,?,?,to_tsvector('english', ?),?,?)"
+            )
+            txn.execute(
+                sql,
+                (
+                    event.event_id, event.room_id, key, value,
+                    event.internal_metadata.stream_ordering,
+                    event.origin_server_ts,
+                )
             )
         elif isinstance(self.database_engine, Sqlite3Engine):
             sql = (
                 "INSERT INTO event_search (event_id, room_id, key, value)"
                 " VALUES (?,?,?,?)"
             )
+            txn.execute(sql, (event.event_id, event.room_id, key, value,))
         else:
             # This should be unreachable.
             raise Exception("Unrecognized database engine")
 
-        txn.execute(sql, (event.event_id, event.room_id, key, value,))
-
     @cachedInlineCallbacks()
     def get_room_name_and_aliases(self, room_id):
         def f(txn):