1 files changed, 13 insertions, 0 deletions
diff --git a/synapse/storage/schema/state.sql b/synapse/storage/schema/state.sql
index b44c56b519..44f7aafb27 100644
--- a/synapse/storage/schema/state.sql
+++ b/synapse/storage/schema/state.sql
@@ -30,4 +30,17 @@ CREATE TABLE IF NOT EXISTS state_groups_state(
 CREATE TABLE IF NOT EXISTS event_to_state_groups(
     event_id TEXT NOT NULL,
     state_group INTEGER NOT NULL
+);
+
+CREATE INDEX IF NOT EXISTS state_groups_id ON state_groups(id);
+
+CREATE INDEX IF NOT EXISTS state_groups_state_id ON state_groups_state(
+    state_group
+);
+CREATE INDEX IF NOT EXISTS state_groups_state_tuple ON state_groups_state(
+    room_id, type, state_key
+);
+
+CREATE INDEX IF NOT EXISTS event_to_state_groups_id ON event_to_state_groups(
+    event_id
 );
\ No newline at end of file