diff options
Diffstat (limited to 'synapse/storage/data_stores/main/events.py')
| -rw-r--r-- | synapse/storage/data_stores/main/events.py | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/synapse/storage/data_stores/main/events.py b/synapse/storage/data_stores/main/events.py index 58f35d7f56..e9fe63037b 100644 --- a/synapse/storage/data_stores/main/events.py +++ b/synapse/storage/data_stores/main/events.py @@ -128,6 +128,7 @@ class EventsStore( hs.get_clock().looping_call(_censor_redactions, 5 * 60 * 1000) self._ephemeral_messages_enabled = hs.config.enable_ephemeral_messages + self.is_mine_id = hs.is_mine_id @defer.inlineCallbacks def _read_forward_extremities(self): @@ -547,6 +548,34 @@ class EventsStore( ], ) + # Note: Do we really want to delete rows here (that we do not + # subsequently reinsert below)? While technically correct it means + # we have no record of the fact the user *was* a member of the + # room but got, say, state reset out of it. + if to_delete or to_insert: + txn.executemany( + "DELETE FROM local_current_membership" + " WHERE room_id = ? AND user_id = ?", + ( + (room_id, state_key) + for etype, state_key in itertools.chain(to_delete, to_insert) + if etype == EventTypes.Member and self.is_mine_id(state_key) + ), + ) + + if to_insert: + txn.executemany( + """INSERT INTO local_current_membership + (room_id, user_id, event_id, membership) + VALUES (?, ?, ?, (SELECT membership FROM room_memberships WHERE event_id = ?)) + """, + [ + (room_id, key[1], ev_id, ev_id) + for key, ev_id in to_insert.items() + if key[0] == EventTypes.Member and self.is_mine_id(key[1]) + ], + ) + txn.call_after( self._curr_state_delta_stream_cache.entity_has_changed, room_id, @@ -1724,6 +1753,7 @@ class EventsStore( "local_invites", "room_account_data", "room_tags", + "local_current_membership", ): logger.info("[purge] removing %s from %s", room_id, table) txn.execute("DELETE FROM %s WHERE room_id=?" % (table,), (room_id,)) |