diff options
Diffstat (limited to 'synapse/storage/state.py')
| -rw-r--r-- | synapse/storage/state.py | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/synapse/storage/state.py b/synapse/storage/state.py index 59a50a5df9..45afd42b3f 100644 --- a/synapse/storage/state.py +++ b/synapse/storage/state.py @@ -1272,14 +1272,13 @@ class StateGroupWorkerStore(EventsWorkerStore, SQLBaseStore): # Check if state groups are referenced sql = """ - SELECT state_group, count(*) FROM event_to_state_groups + SELECT DISTINCT state_group FROM event_to_state_groups LEFT JOIN events_to_purge AS ep USING (event_id) WHERE state_group IN (%s) AND ep.event_id IS NULL - GROUP BY state_group """ % (",".join("?" for _ in current_search),) txn.execute(sql, list(current_search)) - referenced = set(sg for sg, cnt in txn if cnt > 0) + referenced = set(sg for sg, in txn) referenced_groups |= referenced # We don't continue iterating up the state group graphs for state |