From 664b192a3b4aa57597d9832361b025bc078ea87a Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Mon, 29 Oct 2018 14:21:43 +0000 Subject: [PATCH] Fix set operations thinko --- synapse/storage/state.py | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/synapse/storage/state.py b/synapse/storage/state.py index 947d3fc17..dfec57c04 100644 --- a/synapse/storage/state.py +++ b/synapse/storage/state.py @@ -1293,10 +1293,11 @@ class StateGroupWorkerStore(EventsWorkerStore, SQLBaseStore): retcols=("prev_state_group", "state_group",), ) - next_to_search.update(row["state_group"] for row in rows) + prevs = set(row["state_group"] for row in rows) # We don't bother re-handling groups we've already seen - next_to_search -= state_groups_seen - state_groups_seen |= next_to_search + prevs -= state_groups_seen + next_to_search |= prevs + state_groups_seen |= prevs for row in rows: # Note: Each state group can have at most one prev group