From 14a9d805b959b5d2b26fea0d57794cb3ceb28958 Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Thu, 12 Nov 2015 14:07:25 +0000 Subject: [PATCH] Use a (hopefully) more efficient SQL query for doing recency based room search --- synapse/storage/search.py | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/synapse/storage/search.py b/synapse/storage/search.py index 2e88c51ad0..eac265b543 100644 --- a/synapse/storage/search.py +++ b/synapse/storage/search.py @@ -253,11 +253,13 @@ class SearchStore(BackgroundUpdateStore): ) elif isinstance(self.database_engine, Sqlite3Engine): sql = ( - "SELECT rank(matchinfo(event_search)) as rank, room_id, event_id," + "SELECT rank(matchinfo) as rank, room_id, event_id," " topological_ordering, stream_ordering" - " FROM event_search" - " NATURAL JOIN events" - " WHERE value MATCH ? AND room_id = ?" + " FROM (SELECT event_id, matchinfo(event_search) FROM event_search" + " WHERE value MATCH" + " )" + " CROSS JOIN events USING (event_id)" + " WHERE room_id = ?" ) else: # This should be unreachable.