diff options
Diffstat (limited to 'synapse/storage/databases/main/events.py')
| -rw-r--r-- | synapse/storage/databases/main/events.py | 51 |
1 files changed, 24 insertions, 27 deletions
diff --git a/synapse/storage/databases/main/events.py b/synapse/storage/databases/main/events.py index 14ada8a8b3..8e691678e5 100644 --- a/synapse/storage/databases/main/events.py +++ b/synapse/storage/databases/main/events.py @@ -1547,35 +1547,32 @@ class PersistEventsStore: to_prefill = [] rows = [] - N = 200 - for i in range(0, len(events_and_contexts), N): - ev_map = {e[0].event_id: e[0] for e in events_and_contexts[i : i + N]} - if not ev_map: - break - - sql = ( - "SELECT " - " e.event_id as event_id, " - " r.redacts as redacts," - " rej.event_id as rejects " - " FROM events as e" - " LEFT JOIN rejections as rej USING (event_id)" - " LEFT JOIN redactions as r ON e.event_id = r.redacts" - " WHERE " - ) - clause, args = make_in_list_sql_clause( - self.database_engine, "e.event_id", list(ev_map) - ) + ev_map = {e.event_id: e for e, _ in events_and_contexts} + if not ev_map: + return - txn.execute(sql + clause, args) - rows = self.db_pool.cursor_to_dict(txn) - for row in rows: - event = ev_map[row["event_id"]] - if not row["rejects"] and not row["redacts"]: - to_prefill.append( - _EventCacheEntry(event=event, redacted_event=None) - ) + sql = ( + "SELECT " + " e.event_id as event_id, " + " r.redacts as redacts," + " rej.event_id as rejects " + " FROM events as e" + " LEFT JOIN rejections as rej USING (event_id)" + " LEFT JOIN redactions as r ON e.event_id = r.redacts" + " WHERE " + ) + + clause, args = make_in_list_sql_clause( + self.database_engine, "e.event_id", list(ev_map) + ) + + txn.execute(sql + clause, args) + rows = self.db_pool.cursor_to_dict(txn) + for row in rows: + event = ev_map[row["event_id"]] + if not row["rejects"] and not row["redacts"]: + to_prefill.append(_EventCacheEntry(event=event, redacted_event=None)) def prefill(): for cache_entry in to_prefill: |